NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex

The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.

Processing fields Tau-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.19    05:13:02.35 +18:51:58.5   7526 5078   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.20    05:13:02.32 +18:51:58.2   7514 5088   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.02    05:13:02.33 +18:51:58.3   2127 1176   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.34    05:13:02.35 +18:51:58.7   2133 1183   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.18  05:13:02.34 +18:51:58.5
184.41903 -11.72008 galactic  Tau  Second-epoch detections are separated by 0.5" and 9.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J078.2597+18.8663        | 05:13:02.34 +18:51:58.7 (Gaia DR3)  | dubious (ATLAS)  |   (ATLAS)            |  Gaia3var=NOT_AVAILABLE  SpType: A7V (LAMOST DR5)      J-Ks=1.079+/-0.037 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:13:02.34 +18:51:58.5:  12.20 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:13:02.34 +18:51:58.5:  12.19 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.20 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.76    04:59:15.20 +23:49:42.8   9393 2009   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.74    04:59:15.17 +23:49:42.6   9386 2023   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.02    04:59:15.25 +23:49:43.6   0123 4158   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.75    04:59:15.19 +23:49:42.6   0128 4164   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.88  04:59:15.22 +23:49:43.1
178.39293 -11.45318 galactic  Tau  Second-epoch detections are separated by 1.3" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3419399287423688192 | 04:59:15.18 +23:49:42.8 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE  SpType: K1 (LAMOST DR5)       J-Ks=0.716+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 04:59:15.22 +23:49:43.1:  12.77 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 04:59:15.22 +23:49:43.1:  12.75 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.76 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.95    05:16:48.07 +23:10:18.7   6948 2485   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.96    05:16:48.04 +23:10:18.6   6941 2494   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.19    05:16:48.13 +23:10:19.9   2587 3794   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.82    05:16:48.07 +23:10:18.3   2592 3800   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.01  05:16:48.10 +23:10:19.1
181.31279  -8.56368 galactic  Tau  Second-epoch detections are separated by 1.8" and 8.4 pix   
The object was found in VSX
 0"  ASASSN-V J051648.08+231018.8  
Type: SR
#   Max.           Min./Amp.       JD0           Period
    13.350   V            13.440   V         2457832.74100         44.660000000000                                
The object was not found in astcheck.
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:16:48.10 +23:10:19.1:  12.94 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:16:48.10 +23:10:19.1:  12.96 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.95 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.11    05:12:34.87 +18:46:58.2   7593 5128   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.10    05:12:34.87 +18:46:58.4   7581 5138   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.81    05:12:34.92 +18:46:56.9   2063 1124   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.20    05:12:35.02 +18:46:57.4   2069 1130   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.01  05:12:34.97 +18:46:57.2
184.42757 -11.85641 galactic  Tau  Second-epoch detections are separated by 1.5" and 9.1 pix   
The object was found in VSX
 2"  Gaia DR3 3395665774885483776  
Type: L
#   Max.           Min./Amp.       JD0           Period
    12.580   G            12.740   G                                                 K                            
The object was not found in astcheck.
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:34.97 +18:46:57.2:  13.11 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:34.97 +18:46:57.2:  13.10 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.11 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.21    05:05:16.73 +26:52:29.9   8488 0190   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.18    05:05:16.72 +26:52:29.2   8484 0202   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.10    05:05:16.84 +26:52:31.8   0944 6017   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.33    05:05:16.89 +26:52:29.3   0949 6023   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.21  05:05:16.87 +26:52:30.5
176.73192  -8.54463 galactic  Tau  Second-epoch detections are separated by 2.6" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J076.3169+26.8765        | 05:05:16.87 +26:52:30.5 (user input)  | dubious (ATLAS)  |   (ATLAS)            |  (position from user input)                            J-Ks=0.860+/-0.028 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:05:16.87 +26:52:30.5:  13.21 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:05:16.87 +26:52:30.5:  13.21 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.21 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.27    05:17:25.37 +25:29:52.8   6844 1080   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.26    05:17:25.34 +25:29:53.3   6839 1089   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.20    05:17:25.37 +25:29:52.8   2626 5202   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.43    05:17:25.28 +25:29:51.0   2631 5208   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.31  05:17:25.32 +25:29:51.9
179.46054  -7.12754 galactic  Tau  Second-epoch detections are separated by 2.2" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:17:25.32 +25:29:51.9 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.279+/-0.030 (F)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:17:25.32 +25:29:51.9:  13.27 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:17:25.32 +25:29:51.9:  13.28 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.28 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.28    05:09:39.67 +22:15:47.6   7958 3013   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.26    05:09:39.68 +22:15:48.0   7950 3023   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.15    05:09:39.63 +22:15:47.2   1601 3220   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.35    05:09:39.72 +22:15:47.6   1607 3227   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.25  05:09:39.67 +22:15:47.4
181.11536 -10.43432 galactic  Tau  Second-epoch detections are separated by 1.3" and 8.9 pix   
The object was found in VSX
 1"  Gaia DR3 3415283952840458112  
Type: DSCT|GDOR
#   Max.           Min./Amp.       JD0           Period
    13.030   G            13.060   G                                                 A                            
The object was not found in astcheck.
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:09:39.67 +22:15:47.4:  13.29 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:09:39.67 +22:15:47.4:  13.27 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.28 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.38    05:12:39.01 +19:10:11.1   7578 4893   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.36    05:12:38.97 +19:10:11.1   7566 4903   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.93    05:12:39.08 +19:10:11.2   2067 1359   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.27    05:12:38.94 +19:10:11.5   2073 1365   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.10  05:12:39.01 +19:10:11.3
184.11011 -11.62487 galactic  Tau  Second-epoch detections are separated by 2.0" and 8.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:12:39.01 +19:10:11.3 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.508+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:39.01 +19:10:11.3:  13.39 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:39.01 +19:10:11.3:  13.37 +/- 0.04  detection
Forced photometry reference-image weighted average:  13.38 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.43    05:12:24.59 +18:58:05.1   7615 5015   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.31    05:12:24.60 +18:58:04.7   7603 5025   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.91    05:12:24.51 +18:58:05.2   2035 1235   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.26    05:12:24.64 +18:58:04.8   2041 1242   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.09  05:12:24.58 +18:58:05.0
184.24745 -11.78564 galactic  Tau  Second-epoch detections are separated by 1.9" and 9.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:12:24.58 +18:58:05.0 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.796+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:24.58 +18:58:05.0:  13.43 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:24.58 +18:58:05.0:  13.34 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.38 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.23    05:09:04.64 +26:59:04.2   7967 0145   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.27    05:09:04.66 +26:59:04.6   7963 0156   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.29    05:09:04.75 +26:59:04.4   1462 6086   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.27    05:09:04.63 +26:59:04.3   1467 6092   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.28  05:09:04.69 +26:59:04.3
177.14680  -7.79659 galactic  Tau  Second-epoch detections are separated by 1.6" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:09:04.69 +26:59:04.3 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.985+/-0.029 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:09:04.69 +26:59:04.3:  13.23 +/- 0.03  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:09:04.69 +26:59:04.3:  13.29 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.26 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    13.09    05:02:13.38 +23:57:01.1   8972 1954   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    13.00    05:02:13.35 +23:57:00.9   8965 1967   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.23    05:02:13.44 +23:56:59.6   0541 4231   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.98    05:02:13.45 +23:57:00.5   0546 4238   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.11  05:02:13.44 +23:57:00.1
178.70568 -10.83546 galactic  Tau  Second-epoch detections are separated by 0.9" and 8.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J075.5682+23.9434        | 05:02:13.44 +23:57:00.1 (user input)  | dubious (ATLAS)  |   (ATLAS)            |  (position from user input)  SpType: G5 (LAMOST DR5)   J-Ks=0.860+/-0.028 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:13.44 +23:57:00.1:  13.11 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:13.44 +23:57:00.1:  13.04 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.08 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.95    05:10:51.44 +19:00:09.0   7838 4991   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.97    05:10:51.44 +19:00:08.8   7826 5001   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.80    05:10:51.43 +19:00:07.4   1812 1249   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.19    05:10:51.37 +19:00:08.6   1817 1256   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.99  05:10:51.40 +19:00:08.0
184.00645 -12.06910 galactic  Tau  Second-epoch detections are separated by 1.5" and 9.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:10:51.40 +19:00:08.0 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.792+/-0.027 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:51.40 +19:00:08.0:  13.00 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:51.40 +19:00:08.0:  13.00 +/- 0.02  detection
Forced photometry reference-image weighted average:  13.00 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.95    05:53:42.78 +21:21:25.9   1780 3496   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.90    05:53:42.80 +21:21:26.0   1770 3496   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.89    05:53:42.85 +21:21:26.0   7797 3019   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.89    05:53:42.83 +21:21:26.4   7803 3026   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.89  05:53:42.84 +21:21:26.2
187.44501  -2.32137 galactic  Ori  Second-epoch detections are separated by 0.4" and 9.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3423942881787920000 | 05:53:42.81 +21:21:25.6 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.779+/-0.027 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:53:42.84 +21:21:26.2:  12.96 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:53:42.84 +21:21:26.2:  12.90 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.93 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.92    05:11:49.01 +22:08:50.1   7656 3090   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.92    05:11:49.01 +22:08:50.0   7648 3100   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.75    05:11:48.95 +22:08:50.0   1906 3157   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.13    05:11:48.93 +22:08:52.0   1912 3163   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.94  05:11:48.94 +22:08:51.0
181.50270 -10.09258 galactic  Tau  Second-epoch detections are separated by 2.0" and 8.9 pix   
The object was found in VSX
 2"  Gaia DR3 3415105415342461056  
Type: DSCT|GDOR
#   Max.           Min./Amp.       JD0           Period
    12.700   G            12.740   G                                                 A                            
The object was not found in astcheck.
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:48.94 +22:08:51.0:  12.94 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:48.94 +22:08:51.0:  12.96 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.95 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.91    05:10:29.78 +19:13:06.4   7887 4859   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.94    05:10:29.77 +19:13:06.5   7875 4869   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.75    05:10:29.80 +19:13:05.5   1757 1379   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.12    05:10:29.75 +19:13:06.5   1763 1386   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.94  05:10:29.78 +19:13:06.0
183.77510 -12.01658 galactic  Tau  Second-epoch detections are separated by 1.2" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J077.6280+19.2201        | 05:10:29.78 +19:13:06.0 (user input)  | dubious (ATLAS)  |   (ATLAS)            |  (position from user input)  SpType: G5 (LAMOST DR5)   J-Ks=0.496+/-0.027 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:29.78 +19:13:06.0:  12.92 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:29.78 +19:13:06.0:  12.97 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.94 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.89    04:59:56.88 +23:34:13.1   9302 2171   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.84    04:59:56.87 +23:34:13.3   9294 2184   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.25    04:59:56.85 +23:34:13.3   0221 4000   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.87    04:59:56.87 +23:34:13.8   0227 4006   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  12.06  04:59:56.86 +23:34:13.6
178.70106 -11.47993 galactic  Tau  Second-epoch detections are separated by 0.6" and 8.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 04:59:56.86 +23:34:13.6 (user input)  | T                | P                    |  (position from user input)  SpType: G5 (LAMOST DR5)   J-Ks=0.721+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 04:59:56.86 +23:34:13.6:  12.88 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 04:59:56.86 +23:34:13.6:  12.88 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.88 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.87    05:04:47.41 +26:29:05.4   8562 0426   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.87    05:04:47.39 +26:29:05.7   8558 0438   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.69    05:04:47.45 +26:29:05.2   0880 5778   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.07    05:04:47.44 +26:29:05.8   0885 5784   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.88  05:04:47.45 +26:29:05.5
176.98405  -8.86432 galactic  Tau  Second-epoch detections are separated by 0.6" and 8.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3420384720423228928 | 05:04:47.43 +26:29:05.7 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.929+/-0.030 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:47.45 +26:29:05.5:  12.87 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:47.45 +26:29:05.5:  12.88 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.88 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.86    05:10:23.22 +19:00:52.8   7906 4982   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.82    05:10:23.21 +19:00:52.9   7894 4993   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.78    05:10:23.26 +19:00:51.7   1744 1255   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.13    05:10:23.19 +19:00:53.9   1750 1262   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.96  05:10:23.23 +19:00:52.8
183.93159 -12.15344 galactic  Tau  Second-epoch detections are separated by 2.5" and 9.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:10:23.23 +19:00:52.8 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.479+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:23.23 +19:00:52.8:  12.88 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:23.23 +19:00:52.8:  12.84 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.86 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.84    05:02:24.05 +23:41:25.1   8953 2113   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.88    05:02:24.06 +23:41:24.8   8946 2126   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.92    05:02:24.00 +23:41:25.2   0567 4074   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.87    05:02:24.07 +23:41:25.5   0573 4080   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.89  05:02:24.04 +23:41:25.4
178.94304 -10.95677 galactic  Tau  Second-epoch detections are separated by 1.0" and 8.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3418724943199249920 | 05:02:25.92 +23:41:18.6 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE  SpType: G5 (LAMOST DR5)       J-Ks=0.371+/-0.028 (G)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:24.04 +23:41:25.4:  12.81 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:24.04 +23:41:25.4:  12.84 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.82 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.81    05:11:08.96 +18:57:03.6   7797 5023   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.79    05:11:08.94 +18:57:03.7   7785 5033   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.66    05:11:08.99 +18:57:03.8   1854 1220   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    12.03    05:11:08.90 +18:57:02.6   1860 1226   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.85  05:11:08.95 +18:57:03.2
184.08976 -12.04120 galactic  Tau  Second-epoch detections are separated by 1.8" and 8.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:11:08.95 +18:57:03.2 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.527+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:08.95 +18:57:03.2:  12.83 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:08.95 +18:57:03.2:  12.82 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.82 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.76    05:02:50.52 +23:46:30.7   8889 2064   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.78    05:02:50.50 +23:46:30.1   8882 2077   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    12.07    05:02:50.55 +23:46:30.4   0628 4125   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.71    05:02:50.48 +23:46:31.4   0634 4132   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.89  05:02:50.51 +23:46:30.9
178.93423 -10.82516 galactic  Tau  Second-epoch detections are separated by 1.4" and 8.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3418727451460099584 | 05:02:50.49 +23:46:31.2 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=1.041+/-0.028 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:50.51 +23:46:30.9:  12.78 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:50.51 +23:46:30.9:  12.83 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.80 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.72    05:04:47.20 +26:22:45.2   8565 0490   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.68    05:04:47.23 +26:22:44.7   8561 0502   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.52    05:04:47.23 +26:22:44.3   0880 5713   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.88    05:04:47.21 +26:22:45.1   0886 5719   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.70  05:04:47.22 +26:22:44.7
177.06973  -8.92776 galactic  Tau  Second-epoch detections are separated by 0.8" and 8.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3420382830637621632 | 05:04:47.23 +26:22:45.0 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.887+/-0.031 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:47.22 +26:22:44.7:  12.72 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:47.22 +26:22:44.7:  12.72 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.72 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.67    05:11:06.23 +19:18:31.5   7798 4806   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.66    05:11:06.22 +19:18:31.3   7787 4816   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.60    05:11:06.17 +19:18:32.1   1843 1437   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.93    05:11:06.24 +19:18:30.3   1849 1443   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.77  05:11:06.21 +19:18:31.2
183.78221 -11.84733 galactic  Tau  Second-epoch detections are separated by 2.0" and 8.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3407750644625937792 | 05:11:06.24 +19:18:31.4 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.448+/-0.028 (G)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:06.21 +19:18:31.2:  12.67 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:06.21 +19:18:31.2:  12.69 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.68 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.52    05:10:38.70 +17:22:56.2   7894 5976   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.48    05:10:38.68 +17:22:56.0   7881 5987   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.84    05:10:38.68 +17:22:56.6   1800 0263   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.48    05:10:38.73 +17:22:56.1   1806 0269   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.66  05:10:38.70 +17:22:56.3
185.34683 -13.02559 galactic  Tau  Second-epoch detections are separated by 0.9" and 9.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
4422 Jarre                  449   -309     545  16.6     0    0
ATTENTION: measured mag 11.66 is 4.9 mag brighter than the predicted asteroid brightness 16.6 - the transient may be an unrelated new object!
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:38.70 +17:22:56.3:  12.55 +/- 0.02  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:38.70 +17:22:56.3:  12.49 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.52 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.49    05:11:02.34 +19:18:07.4   7808 4809   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.56    05:11:02.31 +19:18:07.3   7796 4820   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.50    05:11:02.31 +19:18:06.5   1834 1432   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.72    05:11:02.39 +19:18:07.7   1840 1439   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.61  05:11:02.35 +19:18:07.1
183.77904 -11.86363 galactic  Tau  Second-epoch detections are separated by 1.6" and 9.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3407750614562741760 | 05:11:02.32 +19:18:07.2 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.809+/-0.027 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:02.35 +19:18:07.1:  12.50 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:02.35 +19:18:07.1:  12.59 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.54 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.49    05:04:54.12 +26:30:37.5   8547 0411   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.50    05:04:54.12 +26:30:37.2   8542 0423   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.41    05:04:54.17 +26:30:35.8   0895 5793   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.72    05:04:54.13 +26:30:36.8   0901 5800   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.56  05:04:54.15 +26:30:36.3
176.97850  -8.82924 galactic  Tau  Second-epoch detections are separated by 1.2" and 8.6 pix   
The object was found in VSX
11"  Gaia DR3 3420386335330931456  
Type: RS
#   Max.           Min./Amp.       JD0           Period
    13.350   G            13.460   G                                                 K                            
The object was not found in astcheck.
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:54.15 +26:30:36.3:  12.50 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:54.15 +26:30:36.3:  12.57 +/- 0.02  detection
Forced photometry reference-image weighted average:  12.53 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.45    05:12:23.42 +18:56:09.2   7618 5035   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.38    05:12:23.42 +18:56:09.6   7607 5045   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.36    05:12:23.47 +18:56:09.0   2033 1216   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.67    05:12:23.44 +18:56:09.7   2039 1222   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.52  05:12:23.45 +18:56:09.4
184.27197 -11.80743 galactic  Tau  Second-epoch detections are separated by 0.9" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J078.0975+18.9359        | 05:12:23.41 +18:56:09.6 (Gaia DR3)  | dubious (ATLAS)  |   (ATLAS)            |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.772+/-0.028 (K)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:23.45 +18:56:09.4:  12.46 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:23.45 +18:56:09.4:  12.40 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.43 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.42    05:12:06.31 +19:04:12.1   7658 4953   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.42    05:12:06.29 +19:04:11.9   7646 4963   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.34    05:12:06.27 +19:04:11.6   1990 1296   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.71    05:12:06.39 +19:04:10.6   1996 1302   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.53  05:12:06.33 +19:04:11.1
184.12025 -11.78755 galactic  Tau  Second-epoch detections are separated by 1.9" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3407684639567907200 | 05:12:06.30 +19:04:12.1 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.833+/-0.026 (M)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:06.33 +19:04:11.1:  12.46 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:06.33 +19:04:11.1:  12.47 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.46 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.27    05:11:07.93 +19:13:22.6   7795 4858   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.29    05:11:07.96 +19:13:22.2   7784 4868   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.23    05:11:07.99 +19:13:21.7   1848 1385   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.48    05:11:07.97 +19:13:22.6   1854 1391   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.36  05:11:07.98 +19:13:22.1
183.85851 -11.89029 galactic  Tau  Second-epoch detections are separated by 0.9" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3407700964740809472 | 05:11:07.96 +19:13:22.5 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE                                J-Ks=0.362+/-0.027 (G)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:07.98 +19:13:22.1:  12.26 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:07.98 +19:13:22.1:  12.31 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.28 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.31064    2461032.81064    12.08    05:12:47.94 +18:47:59.9   7561 5118   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Discovery image 1   2026 02 22.10265    2461093.60265    12.07    05:12:47.92 +18:47:59.6   7549 5128   /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Discovery image 2   2026 09 10.48104    2461293.98104    11.05    05:12:47.91 +18:48:00.1   2094 1135   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Discovery image 3   2026 09 10.48175    2461293.98175    11.32    05:12:47.89 +18:48:00.3   2100 1142   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits
Mean magnitude and position on the discovery images: 
                   2026 09 10.4814  2461293.9814  11.19  05:12:47.90 +18:48:00.2
184.44215 -11.80441 galactic  Tau  Second-epoch detections are separated by 0.4" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 3395663335344059136 | 05:12:47.97 +18:47:59.6 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE  SpType: G0 (LAMOST DR5)       J-Ks=0.444+/-0.028 (G)
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:47.90 +18:48:00.2:  12.09 +/- 0.01  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:47.90 +18:48:00.2:  12.09 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.09 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 30

FITS images used in this processing run:

Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-04-Q1b1x1
#######################################
########### Starting Tau-04-Q1b1x1 ###########
Processing Tau-04-Q1b1x1
server tau has sufficient free disk space available: 266314 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 266314 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.png' -> 'transient_report/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits_preview.png'
Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits

renamed 'Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.png' -> 'transient_report/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits_preview.png'
Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 599.0891 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 758.4070 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2940.2606 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 744.4247 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3102.6477 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 798.8818 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.90789 INFO: SECOND_EPOCH__SD_ratio= 0.068 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 21.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-10T06:32:32.2217271' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-10T11:32:32.2217271' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61293.4809284839 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-10T11:32:42.1241707' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61293.4810431018 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.0754145086969 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000589395831 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 66.8425 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 114.548055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.08736263772871 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29511 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29511 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 63.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.700056 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/d_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits :) Spent 0.506705 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/d_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 21.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-10T06:33:33.1453848' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-10T11:33:33.1453848' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61293.4816336227 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-10T11:33:43.0497448' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61293.4817482522 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.0754144313166 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000589283979 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 67.0380555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 114.903333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.08578744194892 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29511 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29511 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 63.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.700056 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/d_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits :) Spent 0.505208 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/d_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits


fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461293.98104422 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:25.427 +22:01:07.01 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:25.427 +22:01:07.01 Angular distance between the image centers 0.0297 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:22.820 +22:00:28.56 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:22.820 +22:00:28.56 Angular distance between the image centers 0.0152 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 05:32:25.427 +22:01:07.01 Second-epoch second image center 05:32:22.820 +22:00:28.56 Angular distance between the image centers 0.01468 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.JkVOtTByLz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.CV2VOYKKQ5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits &> /tmp/tmp.7DxAOfsYVW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits &> /tmp/tmp.ZCNMDjCeht Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 22997 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3514 to 91.9479 deg, Dec +16.4790 to +27.2884 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3514 to 91.9479 deg, Dec 16.4790 to 27.2884 deg Loaded 12406 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8976 out of 10160 total matches. Matched with Tycho-2 10160 out of 22997 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.969200 a=0.000000 b=1.000000 c=22.969200 From vast_summary.log: estimated ref. image limiting mag.: -7.65 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.32 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.32
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 22997 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3514 to 91.9479 deg, Dec +16.4790 to +27.2884 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3514 to 91.9479 deg, Dec 16.4790 to 27.2884 deg Loaded 12406 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8976 out of 10160 total matches. Matched with Tycho-2 10160 out of 22997 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (aperture=6.0) Read 20916 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3773 to 91.9061 deg, Dec +16.4876 to +27.3008 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3773 to 91.9061 deg, Dec 16.4876 to 27.3008 deg Loaded 12329 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8847 out of 10017 total matches. Matched with Tycho-2 10017 out of 20916 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 2.0 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.8 pix fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 2.8 pix fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Limiting magnitude estimates: 15.3 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.2 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 11.3 mag. fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 11.7 mag. fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits All-image limiting magnitude estimate: 11.3 (SNR ) 9.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.JkVOtTByLz (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2479, bad_region=0, passed=22997 Got 22997 stars (including 20487 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 22997 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 4714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4713 stars left (next iteration limit 5184) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4713 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.465 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.276 n_q1=1531 n_q2=718 n_q3=1554 n_q4=910 worst_quadrant_to_overall_ratio=1.235 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.CV2VOYKKQ5 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2320, bad_region=0, passed=20916 Got 20916 stars (including 18570 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 20916 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4782 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4717 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4714 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4714 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.603 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.465 sigma_q4_arcsec=0.387 n_q1=1527 n_q2=718 n_q3=1564 n_q4=905 worst_quadrant_to_overall_ratio=1.251 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.7DxAOfsYVW (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=76, bad_region=0, passed=1644 Got 1644 stars (including 1565 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat util/solve_plate_with_UCAC5 got 1644 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.4) Done reading UCAC5 zone files... Matched 1494 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1468 matched stars entering correct_measured_positions(), 1454 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1468 matched stars entering correct_measured_positions(), 1628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.4) Done reading UCAC5 zone files... Matched 1496 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1466 matched stars entering correct_measured_positions(), 1627 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 1466 matched stars entering correct_measured_positions(), 1627 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 1466 stars left (next iteration limit 1614) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1466 robust_rms=11.648 arcsec worst_quadrant_rms=16.853 arcsec SIP_REFIT: SIP order 3 trial: matched=1466 robust_rms=0.440 arcsec worst_quadrant_rms=0.489 arcsec SIP_REFIT: SIP order 5 trial: matched=1466 robust_rms=0.369 arcsec worst_quadrant_rms=0.394 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1466 robust_rms_before=0.934 arcsec robust_rms_before_corrected=0.475 arcsec robust_rms_after=0.369 arcsec worst_quadrant_rms_before=0.539 worst_quadrant_rms_after=0.394 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:25.428 +22:01:06.26 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1644 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/correct_sextractor_wcs_catalog_usingxy2sky3685260.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.934 -> 0.369 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 1466 pairs from the initial matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.4) Done reading UCAC5 zone files... Matched 1391 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1391 pairs (1466 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=1391 robust_rms=11.392 arcsec worst_quadrant_rms=16.295 arcsec SIP_REFIT: SIP order 3 trial: matched=1391 robust_rms=0.441 arcsec worst_quadrant_rms=0.486 arcsec SIP_REFIT: SIP order 5 trial: matched=1391 robust_rms=0.361 arcsec worst_quadrant_rms=0.411 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1391 robust_rms_before=0.364 arcsec robust_rms_before_corrected=0.364 arcsec robust_rms_after=0.361 arcsec worst_quadrant_rms_before=0.389 worst_quadrant_rms_after=0.411 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-quadrant 0.411 vs 0.389 arcsec) - keeping the current solution SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution Accuracy estimation diagnostic: 1391 matched stars entering correct_measured_positions(), 1618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 1391 matched stars entering correct_measured_positions(), 1618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits N_match=1391 sigma_overall_arcsec=0.391 sigma_q1_arcsec=0.408 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.406 n_q1=298 n_q2=362 n_q3=306 n_q4=425 worst_quadrant_to_overall_ratio=1.139 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits -region wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ZCNMDjCeht (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=89, bad_region=0, passed=1979 Got 1979 stars (including 1889 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat util/solve_plate_with_UCAC5 got 1979 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 1814 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1789 matched stars entering correct_measured_positions(), 1777 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1789 matched stars entering correct_measured_positions(), 1966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 1815 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 1963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 1963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 1783 stars left (next iteration limit 1967) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1783 robust_rms=11.725 arcsec worst_quadrant_rms=12.280 arcsec SIP_REFIT: SIP order 3 trial: matched=1783 robust_rms=0.404 arcsec worst_quadrant_rms=0.440 arcsec SIP_REFIT: SIP order 5 trial: matched=1783 robust_rms=0.345 arcsec worst_quadrant_rms=0.403 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1783 robust_rms_before=0.886 arcsec robust_rms_before_corrected=0.488 arcsec robust_rms_after=0.345 arcsec worst_quadrant_rms_before=0.599 worst_quadrant_rms_after=0.403 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:22.815 +22:00:27.85 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1979 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/correct_sextractor_wcs_catalog_usingxy2sky3685297.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.886 -> 0.345 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 1783 pairs from the initial matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 1706 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1706 pairs (1783 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=1706 robust_rms=11.594 arcsec worst_quadrant_rms=12.253 arcsec SIP_REFIT: SIP order 3 trial: matched=1706 robust_rms=0.402 arcsec worst_quadrant_rms=0.445 arcsec SIP_REFIT: SIP order 5 trial: matched=1706 robust_rms=0.337 arcsec worst_quadrant_rms=0.395 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1706 robust_rms_before=0.342 arcsec robust_rms_before_corrected=0.342 arcsec robust_rms_after=0.337 arcsec worst_quadrant_rms_before=0.402 worst_quadrant_rms_after=0.395 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:22.817 +22:00:27.81 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1979 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/correct_sextractor_wcs_catalog_usingxy2sky3685517.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.342 -> 0.337 arcsec) Accuracy estimation diagnostic: 1706 matched stars entering correct_measured_positions(), 1960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 1706 matched stars entering correct_measured_positions(), 1960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits N_match=1706 sigma_overall_arcsec=0.354 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.420 sigma_q3_arcsec=0.317 sigma_q4_arcsec=0.326 n_q1=318 n_q2=454 n_q3=446 n_q4=488 worst_quadrant_to_overall_ratio=1.185 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits -region wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits sigma_overall=0.377 worst_q_ratio=1.235 ref2=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits sigma_overall=0.482 worst_q_ratio=1.251 new1=fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits sigma_overall=0.391 worst_q_ratio=1.139 new2=fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits sigma_overall=0.354 worst_q_ratio=1.185 reference average sigma_overall=0.4295 worst_q_ratio=1.243 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378_astrometric_residuals.png (4713 matched stars from wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035_astrometric_residuals.png (4714 matched stars from wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091_astrometric_residuals.png (1391 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092_astrometric_residuals.png (1706 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits' Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits' Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:25.428 +22:01:06.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:25.428 +22:01:06.26 Angular distance between the image centers 0.0296 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:22.817 +22:00:27.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:22.817 +22:00:27.81 Angular distance between the image centers 0.0151 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 05:32:25.428 +22:01:06.26 Second-epoch second image center 05:32:22.817 +22:00:27.81 Angular distance between the image centers 0.01469 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.BTWbQRW1fk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.8XaQmCoEEs Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits &> /tmp/tmp.4RSF4YsClJ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits &> /tmp/tmp.7jzHqv9erI Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 167968 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3408 to 91.9478 deg, Dec +16.4791 to +27.2941 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3408 to 91.9478 deg, Dec 16.4791 to 27.2941 deg Loaded 12414 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 7145 out of 10502 total matches. Matched with Tycho-2 10502 out of 167968 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.825500 a=0.000000 b=1.000000 c=22.825500 From vast_summary.log: estimated ref. image limiting mag.: -7.32 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.51 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.51
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 167968 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3408 to 91.9478 deg, Dec +16.4791 to +27.2941 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3408 to 91.9478 deg, Dec 16.4791 to 27.2941 deg Loaded 12414 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 7145 out of 10502 total matches. Matched with Tycho-2 10502 out of 167968 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (aperture=4.5) Read 163013 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3370 to 91.9475 deg, Dec +16.4845 to +27.3051 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3370 to 91.9475 deg, Dec 16.4845 to 27.3051 deg Loaded 12419 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 7184 out of 10475 total matches. Matched with Tycho-2 10475 out of 163013 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 36 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 1.8 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.6 pix fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 2.6 pix fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Limiting magnitude estimates: 15.5 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.4 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 12.4 mag. fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 12.6 mag. fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits All-image limiting magnitude estimate: 12.4 (SNR ) 12.0 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.BTWbQRW1fk (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=28, blended=21684, bad_region=13, passed=167940 Got 167940 stars (including 145983 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 167940 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4716 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4716 sigma_overall_arcsec=0.362 sigma_q1_arcsec=0.446 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.278 n_q1=1463 n_q2=774 n_q3=1520 n_q4=959 worst_quadrant_to_overall_ratio=1.232 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.8XaQmCoEEs (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=51, blended=20219, bad_region=0, passed=162962 Got 162962 stars (including 142457 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 162962 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4758 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 4712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4759 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4711 stars left (next iteration limit 5183) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4711 sigma_overall_arcsec=0.470 sigma_q1_arcsec=0.591 sigma_q2_arcsec=0.447 sigma_q3_arcsec=0.454 sigma_q4_arcsec=0.378 n_q1=1445 n_q2=753 n_q3=1535 n_q4=978 worst_quadrant_to_overall_ratio=1.258 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.4RSF4YsClJ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=306, bad_region=4, passed=16026 Got 16026 stars (including 15677 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat util/solve_plate_with_UCAC5 got 16026 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4774 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4706 matched stars entering correct_measured_positions(), 4708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4706 matched stars entering correct_measured_positions(), 16026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4773 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 16026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 16026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Excluding outliers - 4704 stars left (next iteration limit 5176) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4704 robust_rms=12.196 arcsec worst_quadrant_rms=16.211 arcsec SIP_REFIT: SIP order 3 trial: matched=4704 robust_rms=0.593 arcsec worst_quadrant_rms=0.609 arcsec SIP_REFIT: SIP order 5 trial: matched=4704 robust_rms=0.512 arcsec worst_quadrant_rms=0.582 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4704 robust_rms_before=0.512 arcsec robust_rms_before_corrected=0.599 arcsec robust_rms_after=0.593 arcsec worst_quadrant_rms_before=0.575 worst_quadrant_rms_after=0.609 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.575 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits N_match=4704 sigma_overall_arcsec=0.569 sigma_q1_arcsec=0.550 sigma_q2_arcsec=0.701 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.535 n_q1=914 n_q2=1260 n_q3=1080 n_q4=1450 worst_quadrant_to_overall_ratio=1.233 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits -region wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.7jzHqv9erI (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=416, bad_region=3, passed=18252 Got 18252 stars (including 17804 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat util/solve_plate_with_UCAC5 got 18252 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 4712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 18250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 18250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 18250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4713 stars left (next iteration limit 5184) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4713 robust_rms=11.652 arcsec worst_quadrant_rms=12.141 arcsec SIP_REFIT: SIP order 3 trial: matched=4713 robust_rms=0.516 arcsec worst_quadrant_rms=0.560 arcsec SIP_REFIT: SIP order 5 trial: matched=4713 robust_rms=0.445 arcsec worst_quadrant_rms=0.513 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4713 robust_rms_before=0.446 arcsec robust_rms_before_corrected=0.533 arcsec robust_rms_after=0.445 arcsec worst_quadrant_rms_before=0.520 worst_quadrant_rms_after=0.513 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.520 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits N_match=4713 sigma_overall_arcsec=0.528 sigma_q1_arcsec=0.521 sigma_q2_arcsec=0.620 sigma_q3_arcsec=0.448 sigma_q4_arcsec=0.469 n_q1=872 n_q2=1217 n_q3=1251 n_q4=1373 worst_quadrant_to_overall_ratio=1.172 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits -region wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:05:16.87 +26:52:30.5: 13.21 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:16:48.10 +23:10:19.1: 12.94 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:34.97 +18:46:57.2: 13.11 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:39.01 +19:10:11.3: 13.39 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 04:59:15.22 +23:49:43.1: 12.77 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:09:39.67 +22:15:47.4: 13.29 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:17:25.32 +25:29:51.9: 13.27 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:13:02.34 +18:51:58.5: 12.20 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:24.58 +18:58:05.0: 13.43 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:24.58 +18:58:05.0: 13.34 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:05:16.87 +26:52:30.5: 13.21 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:16:48.10 +23:10:19.1: 12.96 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:09:39.67 +22:15:47.4: 13.27 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:34.97 +18:46:57.2: 13.10 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 04:59:15.22 +23:49:43.1: 12.75 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:17:25.32 +25:29:51.9: 13.28 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:39.01 +19:10:11.3: 13.37 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:13:02.34 +18:51:58.5: 12.19 +/- 0.01 detection Forced photometry reference-image weighted average: 13.38 +/- 0.02 Forced photometry reference-image weighted average: 13.21 +/- 0.02 Forced photometry reference-image weighted average: 12.95 +/- 0.01 Forced photometry reference-image weighted average: 13.28 +/- 0.02 Forced photometry reference-image weighted average: 12.76 +/- 0.02 Forced photometry reference-image weighted average: 13.11 +/- 0.02 Forced photometry reference-image weighted average: 13.28 +/- 0.02 Forced photometry reference-image weighted average: 13.38 +/- 0.02 Forced photometry filter KEPT candidate at 05:12:24.58 +18:58:05.0: ref_mag=13.38 +/- 0.02 new_mean_mag=12.0668 delta=1.31 (need > 0.90) Forced photometry filter KEPT candidate at 05:05:16.87 +26:52:30.5: ref_mag=13.21 +/- 0.02 new_mean_mag=12.2259 delta=0.98 (need > 0.90) Forced photometry reference-image weighted average: 12.20 +/- 0.01 Forced photometry filter KEPT candidate at 05:16:48.10 +23:10:19.1: ref_mag=12.95 +/- 0.01 new_mean_mag=11.8905 delta=1.06 (need > 0.90) Forced photometry filter KEPT candidate at 05:09:39.67 +22:15:47.4: ref_mag=13.28 +/- 0.02 new_mean_mag=12.2486 delta=1.03 (need > 0.90) Forced photometry filter KEPT candidate at 04:59:15.22 +23:49:43.1: ref_mag=12.76 +/- 0.02 new_mean_mag=11.8051 delta=0.95 (need > 0.90) Forced photometry filter KEPT candidate at 05:12:34.97 +18:46:57.2: ref_mag=13.11 +/- 0.02 new_mean_mag=11.9602 delta=1.15 (need > 0.90) Forced photometry filter KEPT candidate at 05:17:25.32 +25:29:51.9: ref_mag=13.28 +/- 0.02 new_mean_mag=12.3127 delta=0.96 (need > 0.90) Forced photometry filter KEPT candidate at 05:12:39.01 +19:10:11.3: ref_mag=13.38 +/- 0.02 new_mean_mag=12.0592 delta=1.32 (need > 0.90) Forced photometry filter KEPT candidate at 05:13:02.34 +18:51:58.5: ref_mag=12.20 +/- 0.01 new_mean_mag=11.1430 delta=1.05 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:09:04.69 +26:59:04.3: 13.23 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:09:04.69 +26:59:04.3: 13.29 +/- 0.03 detection Forced photometry reference-image weighted average: 13.26 +/- 0.02 Forced photometry filter KEPT candidate at 05:09:04.69 +26:59:04.3: ref_mag=13.26 +/- 0.02 new_mean_mag=12.2767 delta=0.98 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:51.40 +19:00:08.0: 13.00 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:13.44 +23:57:00.1: 13.11 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:13.44 +23:57:00.1: 13.04 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:51.40 +19:00:08.0: 13.00 +/- 0.02 detection Forced photometry reference-image weighted average: 13.08 +/- 0.02 Forced photometry filter KEPT candidate at 05:02:13.44 +23:57:00.1: ref_mag=13.08 +/- 0.02 new_mean_mag=12.0382 delta=1.04 (need > 0.90) Forced photometry reference-image weighted average: 13.00 +/- 0.02 Forced photometry filter KEPT candidate at 05:10:51.40 +19:00:08.0: ref_mag=13.00 +/- 0.02 new_mean_mag=11.9676 delta=1.03 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:53:42.84 +21:21:26.2: 12.96 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:53:42.84 +21:21:26.2: 12.90 +/- 0.02 detection Forced photometry reference-image weighted average: 12.93 +/- 0.01 Forced photometry filter KEPT candidate at 05:53:42.84 +21:21:26.2: ref_mag=12.93 +/- 0.01 new_mean_mag=11.8875 delta=1.04 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:48.94 +22:08:51.0: 12.94 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:29.78 +19:13:06.0: 12.92 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:48.94 +22:08:51.0: 12.96 +/- 0.02 detection Forced photometry reference-image weighted average: 12.95 +/- 0.01 Forced photometry filter KEPT candidate at 05:11:48.94 +22:08:51.0: ref_mag=12.95 +/- 0.01 new_mean_mag=11.9085 delta=1.04 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:29.78 +19:13:06.0: 12.97 +/- 0.02 detection Forced photometry reference-image weighted average: 12.94 +/- 0.01 Forced photometry filter KEPT candidate at 05:10:29.78 +19:13:06.0: ref_mag=12.94 +/- 0.01 new_mean_mag=11.8869 delta=1.06 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 04:59:56.86 +23:34:13.6: 12.88 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:47.45 +26:29:05.5: 12.87 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:23.23 +19:00:52.8: 12.88 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 04:59:56.86 +23:34:13.6: 12.88 +/- 0.02 detection Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry filter KEPT candidate at 04:59:56.86 +23:34:13.6: ref_mag=12.88 +/- 0.02 new_mean_mag=11.9295 delta=0.95 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:47.45 +26:29:05.5: 12.88 +/- 0.02 detection Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry filter KEPT candidate at 05:04:47.45 +26:29:05.5: ref_mag=12.88 +/- 0.02 new_mean_mag=11.8510 delta=1.02 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:23.23 +19:00:52.8: 12.84 +/- 0.02 detection Forced photometry reference-image weighted average: 12.86 +/- 0.01 Forced photometry filter KEPT candidate at 05:10:23.23 +19:00:52.8: ref_mag=12.86 +/- 0.01 new_mean_mag=11.9390 delta=0.92 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:24.04 +23:41:25.4: 12.81 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:02:50.51 +23:46:30.9: 12.78 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:08.95 +18:57:03.2: 12.83 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:47.22 +26:22:44.7: 12.72 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:24.04 +23:41:25.4: 12.84 +/- 0.02 detection Forced photometry reference-image weighted average: 12.82 +/- 0.02 Forced photometry filter KEPT candidate at 05:02:24.04 +23:41:25.4: ref_mag=12.82 +/- 0.02 new_mean_mag=11.8853 delta=0.94 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:02:50.51 +23:46:30.9: 12.83 +/- 0.02 detection Forced photometry reference-image weighted average: 12.80 +/- 0.02 Forced photometry filter KEPT candidate at 05:02:50.51 +23:46:30.9: ref_mag=12.80 +/- 0.02 new_mean_mag=11.7677 delta=1.03 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:47.22 +26:22:44.7: 12.72 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:08.95 +18:57:03.2: 12.82 +/- 0.02 detection Forced photometry reference-image weighted average: 12.72 +/- 0.01 Forced photometry reference-image weighted average: 12.82 +/- 0.01 Forced photometry filter KEPT candidate at 05:04:47.22 +26:22:44.7: ref_mag=12.72 +/- 0.01 new_mean_mag=11.6826 delta=1.03 (need > 0.90) Forced photometry filter KEPT candidate at 05:11:08.95 +18:57:03.2: ref_mag=12.82 +/- 0.01 new_mean_mag=11.8129 delta=1.01 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:06.21 +19:18:31.2: 12.67 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:06.21 +19:18:31.2: 12.69 +/- 0.02 detection Forced photometry reference-image weighted average: 12.68 +/- 0.01 Forced photometry filter KEPT candidate at 05:11:06.21 +19:18:31.2: ref_mag=12.68 +/- 0.01 new_mean_mag=11.7309 delta=0.95 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:38.70 +17:22:56.3: 12.55 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:38.70 +17:22:56.3: 12.49 +/- 0.02 detection Forced photometry reference-image weighted average: 12.52 +/- 0.01 Forced photometry filter KEPT candidate at 05:10:38.70 +17:22:56.3: ref_mag=12.52 +/- 0.01 new_mean_mag=11.5610 delta=0.96 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:02.35 +19:18:07.1: 12.50 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:02.35 +19:18:07.1: 12.59 +/- 0.02 detection Forced photometry reference-image weighted average: 12.54 +/- 0.01 Forced photometry filter KEPT candidate at 05:11:02.35 +19:18:07.1: ref_mag=12.54 +/- 0.01 new_mean_mag=11.6009 delta=0.94 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:04:54.15 +26:30:36.3: 12.50 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:04:54.15 +26:30:36.3: 12.57 +/- 0.02 detection Forced photometry reference-image weighted average: 12.53 +/- 0.01 Forced photometry filter KEPT candidate at 05:04:54.15 +26:30:36.3: ref_mag=12.53 +/- 0.01 new_mean_mag=11.5479 delta=0.98 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:23.45 +18:56:09.4: 12.46 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:23.45 +18:56:09.4: 12.40 +/- 0.01 detection Forced photometry reference-image weighted average: 12.43 +/- 0.01 Forced photometry filter KEPT candidate at 05:12:23.45 +18:56:09.4: ref_mag=12.43 +/- 0.01 new_mean_mag=11.4984 delta=0.93 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:06.33 +19:04:11.1: 12.46 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:07.98 +19:13:22.1: 12.26 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:12:47.90 +18:48:00.2: 12.09 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:06.33 +19:04:11.1: 12.47 +/- 0.01 detection Forced photometry reference-image weighted average: 12.46 +/- 0.01 Forced photometry filter KEPT candidate at 05:12:06.33 +19:04:11.1: ref_mag=12.46 +/- 0.01 new_mean_mag=11.4992 delta=0.96 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:07.98 +19:13:22.1: 12.31 +/- 0.01 detection Forced photometry reference-image weighted average: 12.28 +/- 0.01 Forced photometry filter KEPT candidate at 05:11:07.98 +19:13:22.1: ref_mag=12.28 +/- 0.01 new_mean_mag=11.3515 delta=0.93 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:12:47.90 +18:48:00.2: 12.09 +/- 0.01 detection Forced photometry reference-image weighted average: 12.09 +/- 0.01 Forced photometry filter KEPT candidate at 05:12:47.90 +18:48:00.2: ref_mag=12.09 +/- 0.01 new_mean_mag=11.1757 delta=0.91 (need > 0.90) Adding exclusion_list_local.txt__out03494.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out04610.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out09615.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out09950.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out11455.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out133798.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out133873.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out134789.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out136256.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out136299.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out137099.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out137215.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out137251.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out137912.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out139745.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out140541.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out140811.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out142190.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out142703.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out160892.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out25294.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out47787.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out49190.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out50652.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out51811.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out53239.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out60850.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out75381.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out77763.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out89778.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 34s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 15s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 134789_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 134789_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 49190_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 49190_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60850_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 60850_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 133873_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 133873_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04610_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 04610_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 25294_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 25294_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75381_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 75381_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139745_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 139745_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 136299_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 136299_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117905_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 117905_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    10.11    05:28:07.08 +19:48:21.9   4262 1839   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Rejecting candidate due to large distance (54.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03494_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 03494_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 47787_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 47787_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 137099_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 137099_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89778_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 89778_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77763_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 77763_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 140541_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 140541_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53239_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 53239_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09950_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 09950_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 137215_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 137215_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51811_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 51811_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 136256_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 136256_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50652_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 50652_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 11455_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 11455_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 142190_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 142190_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 160892_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 160892_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 142703_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 142703_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09615_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 09615_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 137251_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 137251_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 137912_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 137912_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 140811_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 140811_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 133798_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 Preparing report for the candidate 133798_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96330_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 96330_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    7.00    05:37:38.49 +21:08:31.7   5556 2720   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits **** FOUND 05:37:38.52 +21:08:31.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117978_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 117978_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    6.79    05:32:12.67 +18:35:44.2   4882 1140   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits **** FOUND 05:32:12.68 +18:35:43.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 160317_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 160317_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    6.71    05:24:26.03 +17:23:03.2   3804 0349   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits **** FOUND 05:24:25.99 +17:23:02.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58326_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 58326_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    6.57    06:04:07.02 +23:15:44.5   9152 4324   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits **** FOUND 06:04:07.08 +23:15:44.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 110624_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 The candidate 110624_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092 did not pass the final checks Discovery image 3   2026 09 10.48175    2461293.98175    6.66    06:03:55.17 +20:08:18.0   9331 2432   /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits **** FOUND 06:03:55.16 +20:08:18.3 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 2s make_report_in_HTML.sh TOTAL: 51s Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 05:09:04.69 +26:59:04.3 05:05:16.87 +26:52:30.5 05:04:54.15 +26:30:36.3 05:04:47.45 +26:29:05.5 05:04:47.22 +26:22:44.7 05:12:47.90 +18:48:00.2 05:12:34.97 +18:46:57.2 05:13:02.34 +18:51:58.5 05:11:08.95 +18:57:03.2 05:12:24.58 +18:58:05.0 05:10:51.40 +19:00:08.0 05:10:23.23 +19:00:52.8 05:12:23.45 +18:56:09.4 05:12:06.33 +19:04:11.1 05:12:39.01 +19:10:11.3 05:10:29.78 +19:13:06.0 05:11:07.98 +19:13:22.1 05:11:06.21 +19:18:31.2 05:11:02.35 +19:18:07.1 05:10:38.70 +17:22:56.3 05:17:25.32 +25:29:51.9 05:02:13.44 +23:57:00.1 04:59:15.22 +23:49:43.1 05:02:50.51 +23:46:30.9 05:02:24.04 +23:41:25.4 04:59:56.86 +23:34:13.6 05:16:48.10 +23:10:19.1 05:09:39.67 +22:15:47.4 05:11:48.94 +22:08:51.0 05:53:42.84 +21:21:26.2 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-09-10_CI_Tau-04-Q1b1x1_063417_TTUQ1b1x1_3658499_cazumKex/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 16026 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.5950 to 92.1948 deg, Dec +16.1736 to +27.4736 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.5950 to 92.1948 deg, Dec 16.1736 to 27.4736 deg Loaded 13188 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 7767 out of 7934 total matches. Matched with Tycho-2 7934 out of 16026 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits Observation time (mid-exposure, UTC): JD 2461293.98104 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.10500 deg Dec= +22.01762 deg Frame center: alt= +67.089 deg az= 111.196 deg airmass= 1.0853 Header cross-check: CENTALT= 66.843 deg (difference +0.246 deg) Header cross-check: AIRMASS= 1.0874 (we compute 1.0853) Airmass zero-point fit: REJECT_NOISY_FIT k= +6.1381 +/- 0.2801 mag/airmass N= 4928 airmass span 1.0284-1.1792 scatter 0.6571 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits: REJECT_NOISY_FIT +6.834255 -6.138073 1.0853 +6.1381 4928 0.1508 0.6571 1.0284 1.1792 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits list=monitoring_pixlist3672323.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 20.584900 Forced photometry: center=(3176.09, 4095.46) aperture=5.0 Annulus: inner=10.00 outer=25.00 edge margin=100.00 Background annulus: 1644 pixels Iterative clipping converged after 2 iterations, 1636/1644 pixels remain SExtractor background: mode=2517.92 median=2514.50 mean=2512.22 sigma=74.93 -> bg=2517.92 (1636 pixels) Aperture sum=59175.50 N_eff=19.6350 Net flux=9736.30 noise=332.03 SNR=29.32 Instrumental magnitude: -9.9710 Calibrated magnitude: 10.6139 Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-32-32_20.00sec_-0.00C_LIGHTs_0091.fits (aperture 5.0 pix) Read 18255 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.5849 to 92.1368 deg, Dec +16.1730 to +27.4558 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.5849 to 92.1368 deg, Dec 16.1730 to 27.4558 deg Loaded 13104 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8158 out of 8362 total matches. Matched with Tycho-2 8362 out of 18255 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits Observation time (mid-exposure, UTC): JD 2461293.98175 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.09413 deg Dec= +22.00694 deg Frame center: alt= +67.282 deg az= 111.543 deg airmass= 1.0838 Header cross-check: CENTALT= 67.038 deg (difference +0.244 deg) Header cross-check: AIRMASS= 1.0858 (we compute 1.0838) Airmass zero-point fit: REJECT_NOISY_FIT k= +9.5690 +/- 0.2658 mag/airmass N= 4987 airmass span 1.0276-1.1794 scatter 0.6168 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits: REJECT_NOISY_FIT +10.584418 -9.568981 1.0838 +9.5690 4987 0.1518 0.6168 1.0276 1.1794 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits list=monitoring_pixlist3672323.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 20.765550 Forced photometry: center=(3181.74, 4102.08) aperture=5.0 Annulus: inner=10.00 outer=25.00 edge margin=100.00 Background annulus: 1651 pixels Iterative clipping converged after 2 iterations, 1644/1651 pixels remain SExtractor background: mode=2411.75 median=2411.00 mean=2410.50 sigma=77.44 -> bg=2411.75 (1644 pixels) Aperture sum=70145.84 N_eff=19.6350 Net flux=22791.15 noise=343.13 SNR=66.42 Instrumental magnitude: -10.8944 Calibrated magnitude: 9.8711 Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-09-10_06-33-33_20.00sec_-0.00C_LIGHTs_0092.fits (aperture 5.0 pix) ########### Completed Tau-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 05:13:02.34 +18:51:58.5 04:59:15.22 +23:49:43.1 05:16:48.10 +23:10:19.1 05:12:34.97 +18:46:57.2 05:05:16.87 +26:52:30.5 05:17:25.32 +25:29:51.9 05:09:39.67 +22:15:47.4 05:12:39.01 +19:10:11.3 05:12:24.58 +18:58:05.0 05:09:04.69 +26:59:04.3 05:02:13.44 +23:57:00.1 05:10:51.40 +19:00:08.0 05:53:42.84 +21:21:26.2 05:11:48.94 +22:08:51.0 05:10:29.78 +19:13:06.0 04:59:56.86 +23:34:13.6 05:04:47.45 +26:29:05.5 05:10:23.23 +19:00:52.8 05:02:24.04 +23:41:25.4 05:11:08.95 +18:57:03.2 05:02:50.51 +23:46:30.9 05:04:47.22 +26:22:44.7 05:11:06.21 +19:18:31.2 05:10:38.70 +17:22:56.3 05:11:02.35 +19:18:07.1 05:04:54.15 +26:30:36.3 05:12:23.45 +18:56:09.4 05:12:06.33 +19:04:11.1 05:11:07.98 +19:13:22.1 05:12:47.90 +18:48:00.2 ################################################################################### 05:13:02.34 +18:51:58.5 -- not an asteroid (will add it to exclusion list) 04:59:15.22 +23:49:43.1 -- not an asteroid (will add it to exclusion list) 05:16:48.10 +23:10:19.1 -- not an asteroid (will add it to exclusion list) 05:12:34.97 +18:46:57.2 -- not an asteroid (will add it to exclusion list) 05:05:16.87 +26:52:30.5 -- not an asteroid (will add it to exclusion list) 05:17:25.32 +25:29:51.9 -- not an asteroid (will add it to exclusion list) 05:09:39.67 +22:15:47.4 -- not an asteroid (will add it to exclusion list) 05:12:39.01 +19:10:11.3 -- not an asteroid (will add it to exclusion list) 05:12:24.58 +18:58:05.0 -- not an asteroid (will add it to exclusion list) 05:09:04.69 +26:59:04.3 -- not an asteroid (will add it to exclusion list) 05:02:13.44 +23:57:00.1 -- not an asteroid (will add it to exclusion list) 05:10:51.40 +19:00:08.0 -- not an asteroid (will add it to exclusion list) 05:53:42.84 +21:21:26.2 -- not an asteroid (will add it to exclusion list) 05:11:48.94 +22:08:51.0 -- not an asteroid (will add it to exclusion list) 05:10:29.78 +19:13:06.0 -- not an asteroid (will add it to exclusion list) 04:59:56.86 +23:34:13.6 -- not an asteroid (will add it to exclusion list) 05:04:47.45 +26:29:05.5 -- not an asteroid (will add it to exclusion list) 05:10:23.23 +19:00:52.8 -- not an asteroid (will add it to exclusion list) 05:02:24.04 +23:41:25.4 -- not an asteroid (will add it to exclusion list) 05:11:08.95 +18:57:03.2 -- not an asteroid (will add it to exclusion list) 05:02:50.51 +23:46:30.9 -- not an asteroid (will add it to exclusion list) 05:04:47.22 +26:22:44.7 -- not an asteroid (will add it to exclusion list) 05:11:06.21 +19:18:31.2 -- not an asteroid (will add it to exclusion list) 05:10:38.70 +17:22:56.3 -- asteroid (will NOT add it to exclusion list) 05:11:02.35 +19:18:07.1 -- not an asteroid (will add it to exclusion list) 05:04:54.15 +26:30:36.3 -- not an asteroid (will add it to exclusion list) 05:12:23.45 +18:56:09.4 -- not an asteroid (will add it to exclusion list) 05:12:06.33 +19:04:11.1 -- not an asteroid (will add it to exclusion list) 05:11:07.98 +19:13:22.1 -- not an asteroid (will add it to exclusion list) 05:12:47.90 +18:48:00.2 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 04:59:15.22 +23:49:43.1 -- does not seem to be a hot pixel (will add it to exclusion list) 04:59:56.86 +23:34:13.6 -- does not seem to be a hot pixel (will add it to exclusion list) 05:02:13.44 +23:57:00.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:02:24.04 +23:41:25.4 -- does not seem to be a hot pixel (will add it to exclusion list) 05:02:50.51 +23:46:30.9 -- does not seem to be a hot pixel (will add it to exclusion list) 05:04:47.22 +26:22:44.7 -- does not seem to be a hot pixel (will add it to exclusion list) 05:04:47.45 +26:29:05.5 -- does not seem to be a hot pixel (will add it to exclusion list) 05:04:54.15 +26:30:36.3 -- does not seem to be a hot pixel (will add it to exclusion list) 05:05:16.87 +26:52:30.5 -- does not seem to be a hot pixel (will add it to exclusion list) 05:09:04.69 +26:59:04.3 -- does not seem to be a hot pixel (will add it to exclusion list) 05:09:39.67 +22:15:47.4 -- does not seem to be a hot pixel (will add it to exclusion list) 05:10:23.23 +19:00:52.8 -- does not seem to be a hot pixel (will add it to exclusion list) 05:10:29.78 +19:13:06.0 -- does not seem to be a hot pixel (will add it to exclusion list) 05:10:51.40 +19:00:08.0 -- does not seem to be a hot pixel (will add it to exclusion list) 05:11:02.35 +19:18:07.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:11:06.21 +19:18:31.2 -- does not seem to be a hot pixel (will add it to exclusion list) 05:11:07.98 +19:13:22.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:11:08.95 +18:57:03.2 -- does not seem to be a hot pixel (will add it to exclusion list) 05:11:48.94 +22:08:51.0 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:06.33 +19:04:11.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:23.45 +18:56:09.4 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:24.58 +18:58:05.0 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:34.97 +18:46:57.2 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:39.01 +19:10:11.3 -- does not seem to be a hot pixel (will add it to exclusion list) 05:12:47.90 +18:48:00.2 -- does not seem to be a hot pixel (will add it to exclusion list) 05:13:02.34 +18:51:58.5 -- does not seem to be a hot pixel (will add it to exclusion list) 05:16:48.10 +23:10:19.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:17:25.32 +25:29:51.9 -- does not seem to be a hot pixel (will add it to exclusion list) 05:53:42.84 +21:21:26.2 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 04:59:15.22 +23:49:43.1 -- not a known variable star 04:59:56.86 +23:34:13.6 -- not a known variable star 05:02:13.44 +23:57:00.1 -- not a known variable star 05:02:24.04 +23:41:25.4 -- not a known variable star 05:02:50.51 +23:46:30.9 -- not a known variable star 05:04:47.22 +26:22:44.7 -- not a known variable star 05:04:47.45 +26:29:05.5 -- not a known variable star 05:04:54.15 +26:30:36.3 -- a known variable star 05:05:16.87 +26:52:30.5 -- not a known variable star 05:09:04.69 +26:59:04.3 -- not a known variable star 05:09:39.67 +22:15:47.4 -- a known variable star 05:10:23.23 +19:00:52.8 -- not a known variable star 05:10:29.78 +19:13:06.0 -- not a known variable star 05:10:51.40 +19:00:08.0 -- not a known variable star 05:11:02.35 +19:18:07.1 -- not a known variable star 05:11:06.21 +19:18:31.2 -- not a known variable star 05:11:07.98 +19:13:22.1 -- not a known variable star 05:11:08.95 +18:57:03.2 -- not a known variable star 05:11:48.94 +22:08:51.0 -- a known variable star 05:12:06.33 +19:04:11.1 -- not a known variable star 05:12:23.45 +18:56:09.4 -- not a known variable star 05:12:24.58 +18:58:05.0 -- not a known variable star 05:12:34.97 +18:46:57.2 -- a known variable star 05:12:39.01 +19:10:11.3 -- not a known variable star 05:12:47.90 +18:48:00.2 -- not a known variable star 05:13:02.34 +18:51:58.5 -- not a known variable star 05:16:48.10 +23:10:19.1 -- a known variable star 05:17:25.32 +25:29:51.9 -- not a known variable star 05:53:42.84 +21:21:26.2 -- not a known variable star Found 24 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 29 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 04:59:15.22 +23:49:43.1 04:59:56.86 +23:34:13.6 05:02:13.44 +23:57:00.1 05:02:24.04 +23:41:25.4 05:02:50.51 +23:46:30.9 05:04:47.22 +26:22:44.7 05:04:47.45 +26:29:05.5 05:04:54.15 +26:30:36.3 05:05:16.87 +26:52:30.5 05:09:04.69 +26:59:04.3 05:09:39.67 +22:15:47.4 05:10:23.23 +19:00:52.8 05:10:29.78 +19:13:06.0 05:10:51.40 +19:00:08.0 05:11:02.35 +19:18:07.1 05:11:06.21 +19:18:31.2 05:11:07.98 +19:13:22.1 05:11:08.95 +18:57:03.2 05:11:48.94 +22:08:51.0 05:12:06.33 +19:04:11.1 05:12:23.45 +18:56:09.4 05:12:24.58 +18:58:05.0 05:12:34.97 +18:46:57.2 05:12:39.01 +19:10:11.3 05:12:47.90 +18:48:00.2 05:13:02.34 +18:51:58.5 05:16:48.10 +23:10:19.1 05:17:25.32 +25:29:51.9 05:53:42.84 +21:21:26.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461293.98104422 -observatory V36 11:58:35.40 +00:58:42.4 Mercury (-0.7mag) 13:43:49.32 -15:41:25.0 Venus (-4.7mag) 07:22:32.82 +22:46:01.0 Mars (1.2mag) 09:11:39.36 +16:46:29.3 Jupiter (-1.8mag) 00:50:58.79 +02:33:19.7 Saturn (0.4mag) 04:13:42.59 +21:02:03.2 Uranus (5.7mag) 00:13:26.53 -00:05:16.6 Neptune (7.7mag) 20:25:22.81 -23:40:19.0 Pluto (14.5mag) 10:43:58.37 +06:53:09.1 Moon (99.9mag) -rw-r--r-- 1 apache apache 362 Sep 10 06:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461293.98104422: 09:11:46.75 +16:45:53.2 Io (6.2mag) 09:11:41.34 +16:46:20.7 Europa (6.3mag) 09:11:28.16 +16:47:27.6 Ganymede (5.7mag) 09:11:40.43 +16:46:26.1 Callisto (6.9mag) 09:09:32.43 +17:04:22.6 Himalia (15.7mag) 09:11:39.67 +16:46:28.2 Thebe (16.6mag) 09:09:07.51 +16:58:15.8 Elara (17.7mag) 09:15:28.20 +16:13:08.7 Pasiphae (17.9mag) 09:12:30.54 +17:05:08.6 Carme (19.0mag) 00:50:44.68 +02:33:24.1 Titan (8.3mag) 00:50:57.38 +02:33:24.5 Rhea (9.6mag) 00:51:05.16 +02:35:30.5 Iapetus (11.0mag) 00:51:13.43 +02:33:14.2 Hyperion (14.3mag) 00:49:42.28 +02:22:46.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 10 06:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461293.98104422: 22:29:24.85 +04:14:59.0 JWST 18:37:20.81 +16:40:40.8 Chandra 07:04:59.00 -05:35:19.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 10 06:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461293.98104422 -observatory V36 03:42:12.37 +19:28:56.7 17.3mag P/1996 R2 (Lagerkvist) 18:04:07.09 -34:09:05.1 14.4mag P/2010 H2 (Vales) 07:21:50.71 -70:28:47.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:01.76 +33:47:00.8 17.7mag C/2017 K2 (PANSTARRS) 22:10:58.32 +28:16:33.0 17.5mag C/2022 E2 (ATLAS) 07:12:33.81 +25:55:13.5 16.9mag C/2022 N2 (PANSTARRS) 10:52:25.77 +27:06:49.6 17.1mag C/2022 QE78 (ATLAS) 09:50:41.01 +05:12:55.3 18.0mag C/2022 R6 (PANSTARRS) 15:28:44.92 -15:55:41.9 14.9mag C/2023 R1 (PANSTARRS) 08:41:08.52 +33:05:33.9 15.8mag C/2024 E1 (Wierzchos) 15:07:01.93 +15:17:11.5 17.9mag C/2024 G6 (ATLAS) 18:31:43.19 +43:02:50.3 13.7mag C/2024 J3 (ATLAS) 20:21:52.80 +49:07:07.1 17.4mag C/2024 R4 (PANSTARRS) 05:37:15.12 -13:04:18.7 15.1mag C/2024 T5 (ATLAS) 07:12:40.31 +17:54:07.8 17.8mag C/2025 J1 (Borisov) 11:23:08.42 +18:31:10.4 16.8mag C/2025 V2 (Rankin) 13:22:16.44 -00:08:30.0 16.8mag C/2025 Y1 (ATLAS) 16:50:01.62 +73:29:41.5 16.0mag C/2026 A2 (Bok) 03:04:06.38 +46:01:29.4 17.5mag C/2026 B2 (Sun-Gao) 12:16:13.94 +11:32:36.3 17.5mag A/2026 E1 22:28:38.51 -35:11:58.4 13.5mag 10P/Tempel 01:24:27.14 +37:39:33.7 17.8mag 11P/Tempel-Swift-LINEAR 11:50:18.53 -05:42:31.0 16.3mag 29P/Schwassmann-Wachmann 12:14:59.08 -06:05:57.4 17.7mag 63P/Wild 06:45:25.97 +19:00:12.7 13.7mag 78P/Gehrels 03:17:18.42 +15:01:47.7 17.2mag 88P/Howell 05:48:52.44 +29:50:32.1 16.9mag 112P/Urata-Niijima 07:41:11.09 +23:59:06.5 15.9mag 114P/Wiseman-Skiff 10:34:59.13 +20:11:19.7 14.8mag 123P/West-Hartley 12:53:38.78 -22:26:31.0 17.5mag 124P/Mrkos 06:21:13.41 +20:32:17.8 15.9mag 128P/Shoemaker-Holt 02:18:44.33 -17:10:35.6 14.9mag 161P/Hartley-IRAS 09:01:48.77 +37:28:12.8 16.4mag 162P/Siding Spring 09:33:18.98 +11:51:44.4 13.2mag 169P/NEAT 03:26:56.05 +08:12:07.6 14.5mag 220P/McNaught 04:56:34.77 +37:18:15.0 15.2mag 260P/McNaught 08:40:21.61 +35:21:22.6 17.3mag 295P/LINEAR 15:27:20.33 -00:36:21.3 17.9mag 391P/Kowalski 09:30:31.42 +16:41:16.6 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 10 06:36 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 -rw-r--r-- 1 apache apache 5.7K Sep 10 06:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag -rw-r--r-- 1 apache apache 190K Sep 10 06:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:10:34.560 -00:57:04.24 AT 2026yyl 2026-08-06.84 21.95 23:32:11.290 +02:22:43.17 AT 2026yyk 2026-08-06.82 22.15 00:08:51.810 +05:23:51.48 AT 2026yyj 2026-08-06.76 22.29 22:56:29.190 +05:38:34.33 AT 2026yyi 2026-08-06.74 22.59 00:15:40.360 +03:16:53.74 AT 2026yyh 2026-08-04.79 21.17 23:43:25.860 +04:21:29.59 AT 2026yyg 2026-08-04.79 20.76 01:06:50.820 +00:11:19.23 AT 2026yyf 2026-08-01.81 21.09 13:53:44.240 -01:14:56.96 AT 2026yye 2026-07-21.61 20.99 23:54:21.350 +02:49:56.21 AT 2026yyd 2026-07-15.87 22.7 23:59:00.130 +05:02:18.24 AT 2026yyc 2026-08-09.84 21.93 02:17:16.710 -00:36:33.05 AT 2026yyb 2026-07-30.82 20.03 02:27:18.740 +05:57:45.58 AT 2026yya 2026-08-01.84 20.95 01:29:14.660 +04:56:12.14 AT 2026yxz 2026-08-06.84 21.5 05:02:13.153 +13:11:04.42 AT 2026yxy 2026-07-19.50 18.8535 22:01:35.905 -00:50:35.09 AT 2026yxx 2026-08-12.32 19.906 16:14:10.014 -14:08:40.56 AT 2026yxw 2026-08-12.88 19.268 02:19:09.961 +30:43:26.21 AT 2026yxv 2026-08-14.56 19.34 13:13:44.418 +06:59:28.07 AT 2026yxu 2026-08-05.16 19.7272 14:52:44.979 +53:35:27.83 AT 2026yxt 2026-08-05.18 20.8609 00:56:58.931 +27:08:48.44 SN 2026yxs 2026-08-15.06 19.27 -rw-r--r-- 1 apache apache 88K Sep 10 06:36 tns_transients_list.txt

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