NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx

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

Processing fields UMi-01-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 04 16.37948    2461146.87948    13.71    16:00:30.14 +77:06:02.2   4821 2957   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.65    16:00:30.00 +77:06:01.6   4749 3462   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.84    16:00:29.95 +77:06:01.9   4785 3441   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.74    16:00:29.94 +77:06:02.3   4786 3448   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.79  16:00:29.94 +77:06:02.1
111.32693  35.40149 galactic  UMi  Second-epoch detections are separated by 0.5" and 6.8 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                       | 16:00:29.94 +77:06:02.1 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:00:29.94 +77:06:02.1:  13.71 +/- 0.04  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:00:29.94 +77:06:02.1:  13.66 +/- 0.04  detection
Forced photometry reference-image weighted average:  13.69 +/- 0.03
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    13.72    16:06:52.55 +77:41:59.9   4999 3334   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.68    16:06:52.84 +77:41:59.0   4567 3085   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.84    16:06:52.73 +77:42:00.3   4608 3063   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.71    16:06:52.49 +77:41:59.7   4609 3070   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.78  16:06:52.61 +77:42:00.0
111.66964  34.76781 galactic  UMi  Second-epoch detections are separated by 1.0" and 7.1 pix   
The object was found in VSX
 1"  WISE J160652.4+774159         
Type: RS
#   Max.           Min./Amp.       JD0           Period
    13.297   r       Y     0.099   r         2458646.46050         25.384131000000                                
The object was not found in astcheck.
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:06:52.61 +77:42:00.0:  13.71 +/- 0.04  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:06:52.61 +77:42:00.0:  13.69 +/- 0.04  detection
Forced photometry reference-image weighted average:  13.70 +/- 0.03
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.05    16:14:09.17 +77:20:33.4   5258 3147   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.88    16:14:09.40 +77:20:33.3   4308 3274   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.99    16:14:09.18 +77:20:33.2   4348 3249   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    13.01    16:14:09.71 +77:20:33.2   4349 3256   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  13.00  16:14:09.45 +77:20:33.2
111.04103  34.64391 galactic  UMi  Second-epoch detections are separated by 1.7" and 6.9 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        | target                       | 16:14:09.45 +77:20:33.2 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.700+/-0.027 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:14:09.45 +77:20:33.2:  14.06 +/- 0.05  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:14:09.45 +77:20:33.2:  13.88 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.97 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.12    16:11:29.66 +77:09:54.0   5184 3030   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.93    16:11:29.49 +77:09:55.4   4384 3391   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    13.01    16:11:29.67 +77:09:55.9   4422 3366   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    13.02    16:11:29.48 +77:09:54.6   4423 3373   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  13.02  16:11:29.57 +77:09:55.2
110.95984  34.86427 galactic  UMi  Second-epoch detections are separated by 1.4" and 7.2 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                       | 16:11:29.57 +77:09:55.2 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.373+/-0.034 (G)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:11:29.57 +77:09:55.2:  14.11 +/- 0.05  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:11:29.57 +77:09:55.2:  13.95 +/- 0.06  detection
Forced photometry reference-image weighted average:  14.04 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.18    16:19:33.45 +77:29:53.7   5420 3265   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    14.12    16:19:33.92 +77:29:53.8   4144 3157   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    13.02    16:19:33.75 +77:29:53.5   4186 3131   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    13.19    16:19:33.67 +77:29:52.5   4187 3138   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  13.11  16:19:33.71 +77:29:53.0
111.00819  34.31220 galactic  UMi  Second-epoch detections are separated by 1.0" and 7.2 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                       | 16:19:33.71 +77:29:53.0 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.597+/-0.030 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:19:33.71 +77:29:53.0:  14.17 +/- 0.06  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:19:33.71 +77:29:53.0:  14.15 +/- 0.07  detection
Forced photometry reference-image weighted average:  14.16 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    13.60    15:49:31.21 +77:08:55.2   4452 2968   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.49    15:49:31.28 +77:08:54.6   5119 3448   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.75    15:49:31.17 +77:08:54.7   5154 3431   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.54    15:49:31.07 +77:08:55.2   5155 3437   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.64  15:49:31.12 +77:08:54.9
111.83836  35.85271 galactic  UMi  Second-epoch detections are separated by 0.6" and 6.8 pix   
The object was found in VSX
 1"  Gaia DR3 1707131478755306112  
Type: ROT
#   Max.           Min./Amp.       JD0           Period
    13.320   G            13.340   G                                                 K                            
The object was not found in astcheck.
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:49:31.12 +77:08:54.9:  13.60 +/- 0.03  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:49:31.12 +77:08:54.9:  13.50 +/- 0.04  detection
Forced photometry reference-image weighted average:  13.56 +/- 0.03
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    13.35    15:54:02.21 +76:49:32.7   4612 2779   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.32    15:54:02.15 +76:49:31.8   4960 3639   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.49    15:54:01.81 +76:49:32.4   4994 3619   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.34    15:54:02.01 +76:49:32.6   4995 3626   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.41  15:54:01.91 +76:49:32.5
111.33150  35.85815 galactic  UMi  Second-epoch detections are separated by 0.7" and 6.8 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                       | 15:54:01.91 +76:49:32.5 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.592+/-0.029 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:54:01.91 +76:49:32.5:  13.36 +/- 0.03  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:54:01.91 +76:49:32.5:  13.34 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.35 +/- 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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.10    15:51:06.36 +77:57:39.1   4490 3457   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.97    15:51:06.47 +77:57:39.6   5077 2956   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.84    15:51:05.76 +77:57:39.0   5118 2941   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    13.05    15:51:06.25 +77:57:39.2   5119 2947   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.95  15:51:06.00 +77:57:39.1
112.54012  35.26863 galactic  UMi  Second-epoch detections are separated by 1.6" and 6.8 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                       | 15:51:06.00 +77:57:39.1 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.812+/-0.027 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:51:06.00 +77:57:39.1:  14.09 +/- 0.05  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:51:06.00 +77:57:39.1:  14.04 +/- 0.06  detection
Forced photometry reference-image weighted average:  14.07 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.02    15:50:23.23 +78:04:03.6   4465 3521   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.87    15:50:23.68 +78:04:04.0   5101 2892   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    13.15    15:50:23.58 +78:04:02.8   5142 2877   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.82    15:50:23.49 +78:04:03.2   5143 2884   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.98  15:50:23.53 +78:04:03.0
112.66925  35.22860 galactic  UMi  Second-epoch detections are separated by 0.5" and 6.8 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                       | 15:50:23.53 +78:04:03.0 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.555+/-0.029 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:50:23.53 +78:04:03.0:  14.01 +/- 0.05  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:50:23.53 +78:04:03.0:  13.89 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.95 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    14.03    16:14:48.72 +77:42:06.7   5251 3364   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.87    16:14:48.97 +77:42:07.4   4313 3056   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    13.02    16:14:48.37 +77:42:06.3   4356 3032   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.99    16:14:48.75 +77:42:07.2   4357 3039   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  13.01  16:14:48.56 +77:42:06.8
111.38259  34.41767 galactic  UMi  Second-epoch detections are separated by 1.5" and 6.8 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                       | 16:14:48.56 +77:42:06.8 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.570+/-0.033 (K)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:14:48.56 +77:42:06.8:  14.00 +/- 0.05  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:14:48.56 +77:42:06.8:  13.87 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.94 +/- 0.04
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    13.82    16:04:05.42 +78:50:02.6   4850 4005   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.80    16:04:05.59 +78:50:02.6   4711 2409   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.72    16:04:05.79 +78:50:03.1   4758 2392   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    13.10    16:04:05.92 +78:50:01.9   4759 2399   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.91  16:04:05.85 +78:50:02.5
112.88345  34.21544 galactic  UMi  Second-epoch detections are separated by 1.3" and 7.1 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                       | 16:04:05.85 +78:50:02.5 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.416+/-0.031 (G)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:04:05.85 +78:50:02.5:  13.84 +/- 0.04  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:04:05.85 +78:50:02.5:  13.77 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.81 +/- 0.03
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?)   UMi-01-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   2026 04 16.37948    2461146.87948    13.83    15:45:27.03 +77:23:04.1   4315 3107   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Discovery image 1   2026 06 17.29785    2461208.79785    13.78    15:45:27.27 +77:23:05.5   5256 3306   /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Discovery image 2   2026 08 06.30210    2461258.80210    12.85    15:45:27.30 +77:23:06.2   5291 3291   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Discovery image 3   2026 08 06.30277    2461258.80277    12.83    15:45:27.46 +77:23:04.6   5292 3298   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits
Mean magnitude and position on the discovery images: 
                   2026 08 06.3024  2461258.8024  12.84  15:45:27.38 +77:23:05.4
112.23931  35.87081 galactic  UMi  Second-epoch detections are separated by 1.7" and 7.1 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                       | 15:45:27.38 +77:23:05.4 (user input)  | T                | P                    |  (position from user input)                            J-Ks=0.414+/-0.030 (G)
Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:45:27.38 +77:23:05.4:  13.82 +/- 0.04  detection
Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:45:27.38 +77:23:05.4:  13.77 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.80 +/- 0.03
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?)   UMi-01-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: 12

FITS images used in this processing run:

Field UMi-01-Q1b1x1 reference image: UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Field UMi-01-Q1b1x1 reference image: UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Field UMi-01-Q1b1x1 second-epoch image: UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits
Field UMi-01-Q1b1x1 second-epoch image: UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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: 
UMi-01-Q1b1x1
#######################################
########### Starting UMi-01-Q1b1x1 ###########
Processing UMi-01-Q1b1x1
server tau has sufficient free disk space available: 103994 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 103994 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.png' -> 'transient_report/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits_preview.png'
UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits

renamed 'UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.png' -> 'transient_report/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits_preview.png'
UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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= 499.2566 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 584.8745 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1747.0406 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 427.6978 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1748.2783 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 438.1439 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.49928 INFO: SECOND_EPOCH__SD_ratio= 0.024 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 = 28.2999992370605 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Header: 67 keys total, 4 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= '2026-08-06T02:14:51.7552371' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-06T07:14:51.7552371' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61258.3019879051 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-06T07:15:01.6599664' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61258.3021025346 / 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 = 239.999093505496 / [deg] RA of telescope" status=0 Record 32: "DEC = 77.499683125963 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 34.5883333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 344.825277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.75803390026862 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'UMi-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+77 30 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 = 29520 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29520 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/d_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits :) Spent 0.509905 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/d_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 28.2999992370605 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Header: 67 keys total, 4 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= '2026-08-06T02:15:49.3914739' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-06T07:15:49.3914739' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61258.3026549886 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-06T07:15:59.2920136' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61258.3027695832 / 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 = 239.999093808044 / [deg] RA of telescope" status=0 Record 32: "DEC = 77.4996831071202 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 34.5372222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 344.825833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.76029838076076 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'UMi-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+77 30 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 = 29520 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29520 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/d_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits :) Spent 0.512751 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/d_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Previews of the CALIBRATED second-epoch images:

fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits


fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits SExtractor catalog cache: saved UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.cat to cache SExtractor catalog cache: saved UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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: 2461258.80210365 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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits exists and is non-empty Saving wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits to local_wcs_cache/ 'wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'local_wcs_cache/wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits exists and is non-empty Saving wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits to local_wcs_cache/ 'wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits' -> 'local_wcs_cache/wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits' wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits exists and is non-empty Saving wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits to local_wcs_cache/ 'wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits' -> 'local_wcs_cache/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits' wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits exists and is non-empty Saving wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits to local_wcs_cache/ 'wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits' -> 'local_wcs_cache/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (1st reference image) verification OK: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Image size: 941.5'x627.0' 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: 16:00:02.579 +77:29:59.05 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_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits (1st new image) verification OK: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Image size: 941.5'x626.6' 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: 16:00:55.836 +77:30:29.59 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:02.579 +77:29:59.05 Second-epoch image center 16:00:55.836 +77:30:29.59 Angular distance between the image centers 0.0488 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits (2nd new image) verification OK: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Image size: 941.5'x626.6' 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: 16:00:59.104 +77:31:09.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:02.579 +77:29:59.05 Second-epoch image center 16:00:59.104 +77:31:09.57 Angular distance between the image centers 0.0546 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 16:00:55.836 +77:30:29.59 Second-epoch second image center 16:00:59.104 +77:31:09.57 Angular distance between the image centers 0.01149 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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits &> /tmp/tmp.dbZCFKfSLq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits &> /tmp/tmp.lX6w863I4D Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits &> /tmp/tmp.kpO28iGWSK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits &> /tmp/tmp.3bEh4hJqLW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Calibrating the magnitude scale Found non-empty wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat Found non-empty wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat The reference image (wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits) and catalog (wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat) found 'wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat' -> 'wcsmag.cat' Read 10691 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5714 to 286.0278 deg, Dec +70.2810 to +82.8119 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 192.5714 to 286.0278 deg, Dec 70.2810 to 82.8119 deg Loaded 12699 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): 6329 out of 6676 total matches. Matched with Tycho-2 6676 out of 10691 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.810800 a=0.000000 b=1.000000 c=22.810800 From vast_summary.log: estimated ref. image limiting mag.: -7.52 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 10691 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5714 to 286.0278 deg, Dec +70.2810 to +82.8119 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 192.5714 to 286.0278 deg, Dec 70.2810 to 82.8119 deg Loaded 12699 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): 6329 out of 6676 total matches. Matched with Tycho-2 6676 out of 10691 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Forced-photometry filter: calibrated wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -> calib.txt_param_ref_wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (aperture=6.3) Read 10169 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5610 to 286.6212 deg, Dec +70.5002 to +82.8178 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 192.5610 to 286.6212 deg, Dec 70.5002 to 82.8178 deg Loaded 12465 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): 6292 out of 6524 total matches. Matched with Tycho-2 6524 out of 10169 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Forced-photometry filter: calibrated wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits -> calib.txt_param_ref_wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits (aperture=6.4) ____ 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: 2.2 pix UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 2.3 pix UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 2.4 pix fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 2.5 pix fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Limiting magnitude estimates: 15.3 mag. UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 15.2 mag. UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 13.1 mag. fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 13.1 mag. fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits All-image limiting magnitude estimate: 13.1 (SNR ) 10.7 (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 ############ /tmp/tmp.dbZCFKfSLq (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS_IMAGE_NAME=wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS-calibrated image found: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Checking if the catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS catalog name: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=761, bad_region=0, passed=10690 Got 10690 stars (including 9914 good ones) from the SExtractor catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat util/solve_plate_with_UCAC5 got 10690 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 10690 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 10690 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 10690 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4902 stars left (next iteration limit 5392) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits N_match=4902 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.305 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.319 n_q1=1085 n_q2=1259 n_q3=1165 n_q4=1393 worst_quadrant_to_overall_ratio=1.169 The image catalog is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -region wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.lX6w863I4D (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits' -> 'wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.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/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS_IMAGE_NAME=wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS-calibrated image found: wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Checking if the catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS catalog name: wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.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=585, bad_region=0, passed=10169 Got 10169 stars (including 9572 good ones) from the SExtractor catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat util/solve_plate_with_UCAC5 got 10169 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 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 802 to 866 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 10169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 802 to 866 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 10169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 10169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4911 stars left (next iteration limit 5402) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits N_match=4911 sigma_overall_arcsec=0.380 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.431 sigma_q3_arcsec=0.409 sigma_q4_arcsec=0.390 n_q1=1430 n_q2=1180 n_q3=1213 n_q4=1088 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits -region wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.kpO28iGWSK (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS-calibrated image found: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Checking if the catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS catalog name: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.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=129, bad_region=0, passed=3084 Got 3084 stars (including 2951 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat util/solve_plate_with_UCAC5 got 3084 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 2891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2888 matched stars entering correct_measured_positions(), 2888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2888 matched stars entering correct_measured_positions(), 3084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 2891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2887 matched stars entering correct_measured_positions(), 3084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 2887 matched stars entering correct_measured_positions(), 3084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 2887 stars left (next iteration limit 3176) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2887 robust_rms=7.537 arcsec worst_quadrant_rms=14.986 arcsec SIP_REFIT: SIP order 3 trial: matched=2887 robust_rms=0.386 arcsec worst_quadrant_rms=0.404 arcsec SIP_REFIT: SIP order 5 trial: matched=2887 robust_rms=0.308 arcsec worst_quadrant_rms=0.340 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2887 robust_rms_before=0.696 arcsec robust_rms_before_corrected=0.324 arcsec robust_rms_after=0.308 arcsec worst_quadrant_rms_before=0.354 worst_quadrant_rms_after=0.340 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.354 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits N_match=2887 sigma_overall_arcsec=0.335 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.324 sigma_q4_arcsec=0.297 n_q1=921 n_q2=578 n_q3=803 n_q4=585 worst_quadrant_to_overall_ratio=1.085 The image catalog is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits -region wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.3bEh4hJqLW (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS-calibrated image found: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Checking if the catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS catalog name: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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=134, bad_region=0, passed=3214 Got 3214 stars (including 3080 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat util/solve_plate_with_UCAC5 got 3214 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.4 to 82.8) Done reading UCAC5 zone files... Matched 3017 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3012 matched stars entering correct_measured_positions(), 3012 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3012 matched stars entering correct_measured_positions(), 3214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 801 to 866 (Dec 70.4 to 82.8) Done reading UCAC5 zone files... Matched 3018 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3012 matched stars entering correct_measured_positions(), 3214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 3012 matched stars entering correct_measured_positions(), 3214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 3012 stars left (next iteration limit 3313) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3012 robust_rms=7.752 arcsec worst_quadrant_rms=23.418 arcsec SIP_REFIT: SIP order 3 trial: matched=3012 robust_rms=0.383 arcsec worst_quadrant_rms=0.400 arcsec SIP_REFIT: SIP order 5 trial: matched=3012 robust_rms=0.301 arcsec worst_quadrant_rms=0.324 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3012 robust_rms_before=0.676 arcsec robust_rms_before_corrected=0.322 arcsec robust_rms_after=0.301 arcsec worst_quadrant_rms_before=0.355 worst_quadrant_rms_after=0.324 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.355 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits N_match=3012 sigma_overall_arcsec=0.328 sigma_q1_arcsec=0.337 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.321 sigma_q4_arcsec=0.292 n_q1=1039 n_q2=567 n_q3=832 n_q4=574 worst_quadrant_to_overall_ratio=1.071 The image catalog is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits -region wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits sigma_overall=0.320 worst_q_ratio=1.169 ref2=UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits sigma_overall=0.380 worst_q_ratio=1.134 new1=fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits sigma_overall=0.335 worst_q_ratio=1.085 new2=fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits sigma_overall=0.328 worst_q_ratio=1.071 reference average sigma_overall=0.35 worst_q_ratio=1.1515 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293_astrometric_residuals.png (4902 matched stars from wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274_astrometric_residuals.png (4911 matched stars from wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262_astrometric_residuals.png (2887 matched stars from wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263_astrometric_residuals.png (3012 matched stars from wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits' Saving fully-calibrated image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits' Preparing the HTML report for the field UMi-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field UMi-01-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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits SExtractor catalog cache: saved UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.cat to cache SExtractor catalog cache: saved UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Creating symlink local_wcs_cache/wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Creating symlink local_wcs_cache/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Creating symlink local_wcs_cache/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Creating symlink local_wcs_cache/exclusion_list.txt 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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits exists and is non-empty wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits exists and is non-empty wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits exists and is non-empty wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (1st reference image) verification OK: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Image size: 941.5'x627.0' 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: 16:00:02.579 +77:29:59.05 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_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits (1st new image) verification OK: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Image size: 941.5'x626.6' 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: 16:00:55.836 +77:30:29.59 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:02.579 +77:29:59.05 Second-epoch image center 16:00:55.836 +77:30:29.59 Angular distance between the image centers 0.0488 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits (2nd new image) verification OK: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Image size: 941.5'x626.6' 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: 16:00:59.104 +77:31:09.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:02.579 +77:29:59.05 Second-epoch image center 16:00:59.104 +77:31:09.57 Angular distance between the image centers 0.0546 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 16:00:55.836 +77:30:29.59 Second-epoch second image center 16:00:59.104 +77:31:09.57 Angular distance between the image centers 0.01149 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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits &> /tmp/tmp.51q4ZbyTb8 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits &> /tmp/tmp.RKl3lJm3xp Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits &> /tmp/tmp.boKxeUIpR4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits &> /tmp/tmp.bc2ko4znrD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Calibrating the magnitude scale Found non-empty wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat Found non-empty wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits and wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat The reference image (wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits) and catalog (wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat) found 'wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat' -> 'wcsmag.cat' Read 63033 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.0727 to 286.1546 deg, Dec +70.2810 to +82.8119 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 192.0727 to 286.1546 deg, Dec 70.2810 to 82.8119 deg Loaded 12774 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): 5842 out of 6790 total matches. Matched with Tycho-2 6790 out of 63033 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.685800 a=0.000000 b=1.000000 c=22.685800 From vast_summary.log: estimated ref. image limiting mag.: -7.22 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.47 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.47
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 63033 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.0727 to 286.1546 deg, Dec +70.2810 to +82.8119 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 192.0727 to 286.1546 deg, Dec 70.2810 to 82.8119 deg Loaded 12774 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): 5842 out of 6790 total matches. Matched with Tycho-2 6790 out of 63033 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Forced-photometry filter: calibrated wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -> calib.txt_param_ref_wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (aperture=4.8) Read 56082 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.2817 to 286.6211 deg, Dec +70.4438 to +82.8301 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 192.2817 to 286.6211 deg, Dec 70.4438 to 82.8301 deg Loaded 12608 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): 5993 out of 6691 total matches. Matched with Tycho-2 6691 out of 56082 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Forced-photometry filter: calibrated wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits -> calib.txt_param_ref_wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 28 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 2.2 pix UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 2.4 pix fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 2.4 pix fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Limiting magnitude estimates: 15.5 mag. UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 15.3 mag. UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 13.4 mag. fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 13.4 mag. fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits All-image limiting magnitude estimate: 13.4 (SNR ) 13.1 (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.51q4ZbyTb8 (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS_IMAGE_NAME=wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS-calibrated image found: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Checking if the catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS catalog name: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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=18, blended=3819, bad_region=47, passed=63015 Got 63015 stars (including 59032 good ones) from the SExtractor catalog wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat util/solve_plate_with_UCAC5 got 63015 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 63015 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 63015 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 63015 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4899 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits N_match=4899 sigma_overall_arcsec=0.310 sigma_q1_arcsec=0.286 sigma_q2_arcsec=0.361 sigma_q3_arcsec=0.274 sigma_q4_arcsec=0.316 n_q1=1127 n_q2=1256 n_q3=1180 n_q4=1336 worst_quadrant_to_overall_ratio=1.162 The image catalog is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -region wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.RKl3lJm3xp (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits' -> 'wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.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/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS_IMAGE_NAME=wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS-calibrated image found: wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits Checking if the catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat corresponding to the image wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits WCS catalog name: wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.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=29, blended=3064, bad_region=0, passed=56053 Got 56053 stars (including 52907 good ones) from the SExtractor catalog wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat util/solve_plate_with_UCAC5 got 56053 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 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 802 to 866 (Dec 70.4 to 82.8) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 4896 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 56053 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 802 to 866 (Dec 70.4 to 82.8) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 56053 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 56053 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4896 stars left (next iteration limit 5385) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits N_match=4896 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.423 sigma_q3_arcsec=0.408 sigma_q4_arcsec=0.381 n_q1=1399 n_q2=1189 n_q3=1183 n_q4=1125 worst_quadrant_to_overall_ratio=1.119 The image catalog is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits -region wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.boKxeUIpR4 (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS-calibrated image found: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Checking if the catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits WCS catalog name: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.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=443, bad_region=7, passed=20887 Got 20887 stars (including 20401 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat util/solve_plate_with_UCAC5 got 20887 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 20887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" 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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 20887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 20887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits N_match=4907 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.332 sigma_q4_arcsec=0.318 n_q1=1578 n_q2=942 n_q3=1426 n_q4=961 worst_quadrant_to_overall_ratio=1.083 The image catalog is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits -region wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.bc2ko4znrD (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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS-calibrated image found: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Checking if the catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits WCS catalog name: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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=11, blended=463, bad_region=8, passed=21426 Got 21426 stars (including 20909 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat util/solve_plate_with_UCAC5 got 21426 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4909 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 21426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" 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 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4909 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 21426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 21426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4904 stars left (next iteration limit 5394) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits N_match=4904 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.340 sigma_q2_arcsec=0.384 sigma_q3_arcsec=0.328 sigma_q4_arcsec=0.323 n_q1=1651 n_q2=903 n_q3=1408 n_q4=942 worst_quadrant_to_overall_ratio=1.114 The image catalog is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits -region wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations 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_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Saving fully-calibrated image wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.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_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Preparing the HTML report for the field UMi-01-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 18:11:22.03 +77:32:57.1: 11.56 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:29:15.04 +78:38:55.0: 11.29 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 17:49:25.02 +77:00:18.8: 12.24 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 17:53:30.32 +75:33:08.4: 13.12 +/- 0.02 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:00:29.94 +77:06:02.1: 13.71 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:14:09.45 +77:20:33.2: 14.06 +/- 0.05 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:06:52.61 +77:42:00.0: 13.71 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:29:15.04 +78:38:55.0: 11.78 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 17:53:30.32 +75:33:08.4: 13.17 +/- 0.03 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 18:11:22.03 +77:32:57.1: 11.58 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 17:49:25.02 +77:00:18.8: 12.26 +/- 0.02 detection Forced photometry reference-image weighted average: 11.40 +/- 0.01 Forced photometry reference-image weighted average: 13.14 +/- 0.02 Forced photometry filter REJECTED candidate at 15:29:15.04 +78:38:55.0: ref_mag=11.40 +/- 0.01 new_mean_mag=11.7761 delta=-0.38 (need > 0.90) Forced photometry reference-image weighted average: 11.57 +/- 0.01 Forced photometry reference-image weighted average: 12.25 +/- 0.01 Forced photometry filter REJECTED candidate at 17:53:30.32 +75:33:08.4: ref_mag=13.14 +/- 0.02 new_mean_mag=13.0168 delta=0.12 (need > 0.90) Forced photometry filter REJECTED candidate at 18:11:22.03 +77:32:57.1: ref_mag=11.57 +/- 0.01 new_mean_mag=11.8874 delta=-0.32 (need > 0.90) Forced photometry filter REJECTED candidate at 17:49:25.02 +77:00:18.8: ref_mag=12.25 +/- 0.01 new_mean_mag=12.2329 delta=0.02 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:11:29.57 +77:09:55.2: 14.11 +/- 0.05 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:19:33.71 +77:29:53.0: 14.17 +/- 0.06 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:00:29.94 +77:06:02.1: 13.66 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:14:09.45 +77:20:33.2: 13.88 +/- 0.05 detection Forced photometry reference-image weighted average: 13.69 +/- 0.03 Forced photometry filter KEPT candidate at 16:00:29.94 +77:06:02.1: ref_mag=13.69 +/- 0.03 new_mean_mag=12.7803 delta=0.91 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:06:52.61 +77:42:00.0: 13.69 +/- 0.04 detection Forced photometry reference-image weighted average: 13.97 +/- 0.04 Forced photometry filter KEPT candidate at 16:14:09.45 +77:20:33.2: ref_mag=13.97 +/- 0.04 new_mean_mag=12.9991 delta=0.98 (need > 0.90) Forced photometry reference-image weighted average: 13.70 +/- 0.03 Forced photometry filter KEPT candidate at 16:06:52.61 +77:42:00.0: ref_mag=13.70 +/- 0.03 new_mean_mag=12.7642 delta=0.94 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:19:33.71 +77:29:53.0: 14.15 +/- 0.07 detection Forced photometry reference-image weighted average: 14.16 +/- 0.04 Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:11:29.57 +77:09:55.2: 13.95 +/- 0.06 detection Forced photometry filter KEPT candidate at 16:19:33.71 +77:29:53.0: ref_mag=14.16 +/- 0.04 new_mean_mag=13.0906 delta=1.07 (need > 0.90) Forced photometry reference-image weighted average: 14.04 +/- 0.04 Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:49:31.12 +77:08:54.9: 13.60 +/- 0.03 detection Forced photometry filter KEPT candidate at 16:11:29.57 +77:09:55.2: ref_mag=14.04 +/- 0.04 new_mean_mag=13.0160 delta=1.02 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:15:31.71 +77:41:57.8: 13.72 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:51:06.00 +77:57:39.1: 14.09 +/- 0.05 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:50:23.53 +78:04:03.0: 14.01 +/- 0.05 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:54:01.91 +76:49:32.5: 13.36 +/- 0.03 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:49:31.12 +77:08:54.9: 13.50 +/- 0.04 detection Forced photometry reference-image weighted average: 13.56 +/- 0.03 Forced photometry filter KEPT candidate at 15:49:31.12 +77:08:54.9: ref_mag=13.56 +/- 0.03 new_mean_mag=12.6273 delta=0.93 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:50:23.53 +78:04:03.0: 13.89 +/- 0.05 detection Forced photometry reference-image weighted average: 13.95 +/- 0.04 Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:15:31.71 +77:41:57.8: 13.55 +/- 0.04 detection Forced photometry filter KEPT candidate at 15:50:23.53 +78:04:03.0: ref_mag=13.95 +/- 0.04 new_mean_mag=12.9324 delta=1.02 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:51:06.00 +77:57:39.1: 14.04 +/- 0.06 detection Forced photometry reference-image weighted average: 13.64 +/- 0.03 Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:54:01.91 +76:49:32.5: 13.34 +/- 0.03 detection Forced photometry reference-image weighted average: 14.07 +/- 0.04 Forced photometry filter REJECTED candidate at 16:15:31.71 +77:41:57.8: ref_mag=13.64 +/- 0.03 new_mean_mag=12.7969 delta=0.84 (need > 0.90) Forced photometry filter KEPT candidate at 15:51:06.00 +77:57:39.1: ref_mag=14.07 +/- 0.04 new_mean_mag=12.9447 delta=1.12 (need > 0.90) Forced photometry reference-image weighted average: 13.35 +/- 0.02 Forced photometry filter KEPT candidate at 15:54:01.91 +76:49:32.5: ref_mag=13.35 +/- 0.02 new_mean_mag=12.4000 delta=0.95 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:14:48.56 +77:42:06.8: 14.00 +/- 0.05 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:14:48.56 +77:42:06.8: 13.87 +/- 0.05 detection Forced photometry reference-image weighted average: 13.94 +/- 0.04 Forced photometry filter KEPT candidate at 16:14:48.56 +77:42:06.8: ref_mag=13.94 +/- 0.04 new_mean_mag=13.0067 delta=0.93 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 16:04:05.85 +78:50:02.5: 13.84 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 16:04:05.85 +78:50:02.5: 13.77 +/- 0.05 detection Forced photometry reference-image weighted average: 13.81 +/- 0.03 Forced photometry filter KEPT candidate at 16:04:05.85 +78:50:02.5: ref_mag=13.81 +/- 0.03 new_mean_mag=12.8349 delta=0.98 (need > 0.90) Forced photometry on wcs_UMi-01-Q1b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:45:27.38 +77:23:05.4: 13.82 +/- 0.04 detection Forced photometry on wcs_UMi-01-Q1b1x1_2026-06-17_02-08-44_20.00sec_5.00C_LIGHT_0274.fits at 15:45:27.38 +77:23:05.4: 13.77 +/- 0.05 detection Forced photometry reference-image weighted average: 13.80 +/- 0.03 Forced photometry filter KEPT candidate at 15:45:27.38 +77:23:05.4: ref_mag=13.80 +/- 0.03 new_mean_mag=12.8409 delta=0.96 (need > 0.90) Adding exclusion_list_local.txt__out26867.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out28726.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out28846.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out29243.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out30311.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out30749.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out31938.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out32624.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out32945.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out33927.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out34547.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out44234.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 20s 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: 6s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75751_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75751_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 1   2026 08 06.30210    2461258.80210    13.00    17:53:29.94 +75:33:07.9   0694 3068   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Discovery image 2   2026 08 06.30277    2461258.80277    13.02    17:53:30.69 +75:33:08.9   0695 3075   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75754_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75754_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 1   2026 08 06.30210    2461258.80210    12.28    17:49:24.88 +77:00:18.5   1282 2392   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Discovery image 2   2026 08 06.30277    2461258.80277    12.21    17:49:25.16 +77:00:19.1   1283 2399   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75756_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75756_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 1   2026 08 06.30210    2461258.80210    11.90    18:11:21.93 +77:32:57.0   0848 1710   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Discovery image 2   2026 08 06.30277    2461258.80277    11.87    18:11:22.13 +77:32:57.2   0849 1718   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75757_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75757_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    11.27    17:12:37.97 +71:07:26.7   1071 6275   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 17:12:38.03 +71:07:26.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75795_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75795_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 1   2026 08 06.30210    2461258.80210    11.66    15:29:15.00 +78:38:54.8   5779 2519   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Discovery image 2   2026 08 06.30277    2461258.80277    12.03    15:29:15.09 +78:38:55.2   5780 2525   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75818_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75818_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.17    16:30:41.77 +77:25:19.6   3821 3118   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 16:30:41.66 +77:25:19.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75822_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75822_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.62    18:06:15.80 +76:07:20.7   0486 2525   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 18:06:15.85 +76:07:20.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75827_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75827_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.54    17:48:33.09 +79:19:25.3   2027 1207   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 17:48:33.03 +79:19:25.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75836_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75836_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.21    15:44:28.23 +80:57:34.8   5338 1143   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 15:44:28.16 +80:57:35.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75839_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75839_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.55    17:01:59.04 +82:10:36.6   3779 0131   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 17:01:59.11 +82:10:36.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75843_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75843_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.54    16:56:12.71 +74:15:36.0   2425 4723   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 16:56:12.69 +74:15:36.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75846_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75846_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.47    16:17:24.67 +80:57:45.6   4561 1082   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 16:17:24.17 +80:57:46.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 75857_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 75857_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30277    2461258.80277    12.30    14:50:24.87 +74:12:43.8   7519 4976   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 14:50:25.02 +74:12:43.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 28726_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 28726_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32624_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 32624_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30749_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 30749_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 29243_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 29243_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31938_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 31938_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27811_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 27811_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 3   2026 08 06.30277    2461258.80277    11.40    15:56:45.45 +76:59:56.6   4908 3517   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 15:56:45.42 +76:59:56.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 28846_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 28846_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26867_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 26867_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33927_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 33927_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32984_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 32984_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 2   2026 08 06.30210    2461258.80210    12.87    16:15:31.70 +77:41:58.2   4333 3030   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Discovery image 3   2026 08 06.30277    2461258.80277    12.73    16:15:31.72 +77:41:57.4   4334 3037   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34547_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 34547_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32945_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 32945_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 44234_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 44234_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 45657_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 The candidate 45657_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 did not pass the final checks Discovery image 3   2026 08 06.30277    2461258.80277    12.78    15:49:00.18 +78:36:33.1   5194 2559   /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits **** FOUND 15:49:00.25 +78:36:33.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30311_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 Preparing report for the candidate 30311_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263 make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 27s Prepared the HTML report for the field UMi-01-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 15:54:01.91 +76:49:32.5 16:00:29.94 +77:06:02.1 15:49:31.12 +77:08:54.9 16:11:29.57 +77:09:55.2 15:45:27.38 +77:23:05.4 16:14:09.45 +77:20:33.2 16:19:33.71 +77:29:53.0 16:06:52.61 +77:42:00.0 16:14:48.56 +77:42:06.8 15:51:06.00 +77:57:39.1 15:50:23.53 +78:04:03.0 16:04:05.85 +78:50:02.5 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-06_CI_UMi-01-Q1b1x1_021640_TTUQ1b1x1_2595111_bHwLM7Tx/monitoring_positions.txt Read 20890 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5590 to 286.6096 deg, Dec +70.2819 to +82.8180 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 192.5590 to 286.6096 deg, Dec 70.2819 to 82.8180 deg Loaded 12805 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): 6601 out of 6782 total matches. Matched with Tycho-2 6782 out of 20890 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits Observation time (mid-exposure, UTC): JD 2461258.80210 (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= 240.23678 deg Dec= +77.50898 deg Frame center: alt= +34.699 deg az= 342.048 deg airmass= 1.7515 Header cross-check: CENTALT= 34.588 deg (difference +0.111 deg) Header cross-check: AIRMASS= 1.7580 (we compute 1.7515) Airmass zero-point fit: REJECT_K_RANGE k= +0.9197 +/- 0.0199 mag/airmass N= 4763 airmass span 1.4696-2.2359 scatter 0.2778 mag Source monitoring: airmass zero-point for wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-14-51_20.00sec_0.00C_LIGHTs_0262.fits: REJECT_K_RANGE +1.595697 -0.919698 1.7515 +0.9197 4763 0.7662 0.2778 1.4696 2.2359 Read 21437 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5525 to 286.6098 deg, Dec +70.3364 to +82.8368 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 192.5525 to 286.6098 deg, Dec 70.3364 to 82.8368 deg Loaded 12721 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): 6581 out of 6775 total matches. Matched with Tycho-2 6775 out of 21437 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits Observation time (mid-exposure, UTC): JD 2461258.80277 (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= 240.25040 deg Dec= +77.52009 deg Frame center: alt= +34.650 deg az= 342.064 deg airmass= 1.7536 Header cross-check: CENTALT= 34.537 deg (difference +0.113 deg) Header cross-check: AIRMASS= 1.7603 (we compute 1.7536) Airmass zero-point fit: REJECT_K_RANGE k= +1.0502 +/- 0.0206 mag/airmass N= 4717 airmass span 1.4705-2.2412 scatter 0.2851 mag Source monitoring: airmass zero-point for wcs_fd_UMi-01-Q1b1x1_2026-08-06_02-15-49_20.00sec_-0.00C_LIGHTs_0263.fits: REJECT_K_RANGE +1.824940 -1.050213 1.7536 +1.0502 4717 0.7707 0.2851 1.4705 2.2412 ########### Completed UMi-01-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 #### 16:00:29.94 +77:06:02.1 16:06:52.61 +77:42:00.0 16:14:09.45 +77:20:33.2 16:11:29.57 +77:09:55.2 16:19:33.71 +77:29:53.0 15:49:31.12 +77:08:54.9 15:54:01.91 +76:49:32.5 15:51:06.00 +77:57:39.1 15:50:23.53 +78:04:03.0 16:14:48.56 +77:42:06.8 16:04:05.85 +78:50:02.5 15:45:27.38 +77:23:05.4 ################################################################################### 16:00:29.94 +77:06:02.1 -- not an asteroid (will add it to exclusion list) 16:06:52.61 +77:42:00.0 -- not an asteroid (will add it to exclusion list) 16:14:09.45 +77:20:33.2 -- not an asteroid (will add it to exclusion list) 16:11:29.57 +77:09:55.2 -- not an asteroid (will add it to exclusion list) 16:19:33.71 +77:29:53.0 -- not an asteroid (will add it to exclusion list) 15:49:31.12 +77:08:54.9 -- not an asteroid (will add it to exclusion list) 15:54:01.91 +76:49:32.5 -- not an asteroid (will add it to exclusion list) 15:51:06.00 +77:57:39.1 -- not an asteroid (will add it to exclusion list) 15:50:23.53 +78:04:03.0 -- not an asteroid (will add it to exclusion list) 16:14:48.56 +77:42:06.8 -- not an asteroid (will add it to exclusion list) 16:04:05.85 +78:50:02.5 -- not an asteroid (will add it to exclusion list) 15:45:27.38 +77:23:05.4 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 15:45:27.38 +77:23:05.4 -- does not seem to be a hot pixel (will add it to exclusion list) 15:49:31.12 +77:08:54.9 -- does not seem to be a hot pixel (will add it to exclusion list) 15:50:23.53 +78:04:03.0 -- does not seem to be a hot pixel (will add it to exclusion list) 15:51:06.00 +77:57:39.1 -- does not seem to be a hot pixel (will add it to exclusion list) 15:54:01.91 +76:49:32.5 -- does not seem to be a hot pixel (will add it to exclusion list) 16:00:29.94 +77:06:02.1 -- does not seem to be a hot pixel (will add it to exclusion list) 16:04:05.85 +78:50:02.5 -- does not seem to be a hot pixel (will add it to exclusion list) 16:06:52.61 +77:42:00.0 -- does not seem to be a hot pixel (will add it to exclusion list) 16:11:29.57 +77:09:55.2 -- does not seem to be a hot pixel (will add it to exclusion list) 16:14:09.45 +77:20:33.2 -- does not seem to be a hot pixel (will add it to exclusion list) 16:14:48.56 +77:42:06.8 -- does not seem to be a hot pixel (will add it to exclusion list) 16:19:33.71 +77:29:53.0 -- 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) 15:45:27.38 +77:23:05.4 -- not a known variable star 15:49:31.12 +77:08:54.9 -- a known variable star 15:50:23.53 +78:04:03.0 -- not a known variable star 15:51:06.00 +77:57:39.1 -- not a known variable star 15:54:01.91 +76:49:32.5 -- not a known variable star 16:00:29.94 +77:06:02.1 -- not a known variable star 16:04:05.85 +78:50:02.5 -- not a known variable star 16:06:52.61 +77:42:00.0 -- a known variable star 16:11:29.57 +77:09:55.2 -- not a known variable star 16:14:09.45 +77:20:33.2 -- not a known variable star 16:14:48.56 +77:42:06.8 -- not a known variable star 16:19:33.71 +77:29:53.0 -- not a known variable star Found 10 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 12 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 #### 15:45:27.38 +77:23:05.4 15:49:31.12 +77:08:54.9 15:50:23.53 +78:04:03.0 15:51:06.00 +77:57:39.1 15:54:01.91 +76:49:32.5 16:00:29.94 +77:06:02.1 16:04:05.85 +78:50:02.5 16:06:52.61 +77:42:00.0 16:11:29.57 +77:09:55.2 16:14:09.45 +77:20:33.2 16:14:48.56 +77:42:06.8 16:19:33.71 +77:29:53.0 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461258.80210365 -observatory V36 07:46:06.01 +20:23:18.9 Mercury (-0.3mag) 11:55:58.95 -00:06:25.7 Venus (-4.3mag) 05:43:40.96 +23:32:49.8 Mars (1.3mag) 08:41:12.65 +18:47:41.7 Jupiter (-1.8mag) 00:56:32.68 +03:16:43.8 Saturn (0.6mag) 04:11:30.33 +20:56:22.2 Uranus (5.8mag) 00:16:12.53 +00:13:56.8 Neptune (7.7mag) 20:28:19.52 -23:29:26.2 Pluto (14.4mag) 02:51:55.48 +21:06:29.0 Moon (-10.3mag) -rw-r--r-- 1 apache apache 363 Aug 6 02:19 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461258.80210365: 08:41:18.48 +18:47:16.7 Io (6.0mag) 08:41:08.15 +18:48:01.5 Europa (6.3mag) 08:41:10.27 +18:47:55.8 Ganymede (5.6mag) 08:40:59.63 +18:48:40.5 Callisto (6.7mag) 08:38:48.43 +18:45:54.6 Himalia (15.7mag) 08:41:11.12 +18:47:48.7 Thebe (16.6mag) 08:38:19.13 +18:44:48.9 Elara (17.7mag) 08:45:18.59 +18:28:04.0 Pasiphae (17.9mag) 08:44:31.13 +18:57:33.2 Carme (19.0mag) 00:56:30.03 +03:17:10.9 Titan (8.4mag) 00:56:26.77 +03:16:46.3 Rhea (9.7mag) 00:56:36.54 +03:15:06.9 Iapetus (11.1mag) 00:56:19.09 +03:16:57.4 Hyperion (14.4mag) 00:55:57.60 +03:10:09.9 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 6 02:19 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461258.80210365: 18:55:29.44 -24:00:18.5 JWST 17:18:33.01 +39:40:25.1 Chandra 10:06:16.73 -56:29:13.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 6 02:19 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461258.80210365 -observatory V36 03:11:29.00 +17:12:52.7 17.7mag P/1996 R2 (Lagerkvist) 18:02:22.86 -34:38:22.1 14.0mag P/2010 H2 (Vales) 06:51:59.62 -68:49:49.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:09:18.39 +32:57:11.4 17.7mag C/2017 K2 (PANSTARRS) 03:37:58.31 +36:46:21.9 16.7mag P/2021 N1 (ZTF) 22:40:12.75 +31:33:40.1 17.3mag C/2022 E2 (ATLAS) 06:41:33.82 +26:34:26.7 16.8mag C/2022 N2 (PANSTARRS) 10:19:47.47 +28:33:21.8 17.0mag C/2022 QE78 (ATLAS) 09:27:34.35 +05:17:44.4 17.9mag C/2022 R6 (PANSTARRS) 15:12:09.88 -12:12:39.5 17.9mag P/2023 B1 (PANSTARRS) 21:13:18.44 +66:13:25.3 17.9mag C/2023 H5 (Lemmon) 15:49:49.13 -12:45:23.4 14.3mag C/2023 R1 (PANSTARRS) 08:05:55.74 +31:15:33.7 15.2mag C/2024 E1 (Wierzchos) 15:07:16.87 +15:36:57.8 17.7mag C/2024 G6 (ATLAS) 19:05:34.12 +42:58:01.3 13.7mag C/2024 J3 (ATLAS) 21:13:33.03 +49:05:02.8 17.6mag C/2024 R4 (PANSTARRS) 05:13:35.31 -12:59:34.3 15.5mag C/2024 T5 (ATLAS) 06:54:58.16 +24:29:38.8 17.9mag C/2025 J1 (Borisov) 07:29:59.15 -15:52:39.5 17.7mag C/2025 R3 (PANSTARRS) 10:30:14.13 +21:01:34.3 17.3mag C/2025 V2 (Rankin) 12:56:59.21 +02:28:36.9 17.0mag C/2025 Y1 (ATLAS) 16:03:39.80 +78:00:39.9 16.8mag C/2026 A2 (Bok) 03:06:45.04 +46:08:50.0 17.1mag C/2026 B2 (Sun-Gao) 11:45:12.73 +08:20:28.4 17.3mag A/2026 E1 21:56:11.80 -26:29:26.4 6.9mag 10P/Tempel 11:27:48.84 -03:16:52.4 16.2mag 29P/Schwassmann-Wachmann 04:36:51.40 +32:16:10.3 18.0mag 47P/Ashbrook-Jackson 11:03:46.20 +05:16:15.2 17.2mag 63P/Wild 00:54:17.81 -05:22:52.2 15.4mag 65P/Gunn 05:31:10.93 +20:43:43.3 13.7mag 78P/Gehrels 20:39:43.05 -23:18:05.2 17.8mag 84P/Giclas 02:58:48.42 +13:32:45.6 16.7mag 88P/Howell 07:50:58.05 +27:55:05.5 16.1mag 93P/Lovas 04:00:57.05 +16:07:37.3 17.6mag 112P/Urata-Niijima 05:50:07.79 +30:30:26.8 16.3mag 114P/Wiseman-Skiff 09:13:56.10 +26:58:22.9 15.0mag 123P/West-Hartley 11:39:53.42 -09:31:42.8 17.1mag 124P/Mrkos 05:33:42.89 +21:11:10.4 16.1mag 128P/Shoemaker-Holt 06:25:13.24 +18:59:33.4 17.9mag 131P/Mueller 00:03:41.19 +03:25:20.1 17.6mag 139P/Vaisala-Oterma 03:21:33.00 -19:44:44.0 14.0mag 161P/Hartley-IRAS 07:09:30.81 +37:41:41.4 15.8mag 162P/SidingSpring 15:48:34.43 +39:33:21.6 12.3mag 169P/NEAT 02:39:27.26 +09:28:38.7 17.6mag 220P/McNaught 16:40:37.48 -09:57:00.0 17.7mag 235P/LINEAR 20:23:40.23 -52:50:57.1 17.8mag 259P/Garradd 03:16:30.83 +24:21:12.8 15.4mag 260P/McNaught 06:59:34.51 +37:45:13.1 17.3mag 295P/LINEAR 15:09:52.35 +03:21:01.3 17.7mag 391P/Kowalski 08:59:07.99 +18:28:12.8 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 6 02:19 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 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 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 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 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 -rw-r--r-- 1 apache apache 5.7K Aug 6 02:19 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 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 -rw-r--r-- 1 apache apache 189K Aug 6 02:19 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 09:39:31.292 -08:28:35.35 AT 2026vla 2026-02-21.40 20.65 17:07:24.157 +32:28:59.94 AT 2026vkz 2026-06-16.33 21.89 18:55:34.805 +34:42:05.78 AT 2026vky 2026-06-22.39 21.01 15:27:13.875 -10:50:21.14 AT 2026vkx 2026-06-14.35 20.55 13:36:43.476 +25:28:01.16 AT 2026vkw 2026-06-25.38 20.6 04:43:04.292 -16:08:54.64 AT 2026vkv 2026-01-12.30 21.72 04:48:25.928 -18:19:58.05 AT 2026vku 2026-01-26.25 21.35 12:55:24.686 +13:58:33.13 AT 2026vkt 2026-06-05.34 21.42 11:39:28.884 +47:23:59.43 AT 2026vks 2026-01-14.61 21.82 10:26:55.799 -14:09:20.42 AT 2026vkr 2026-01-13.55 21.98 12:26:22.284 +20:06:25.68 AT 2026vkq 2026-02-13.60 20.86 12:08:12.778 +41:30:56.83 AT 2026vkp 2026-06-15.27 20.88 05:11:50.298 -12:02:24.75 AT 2026vko 2026-02-15.23 20.49 00:35:37.087 -45:29:22.45 AT 2026vkn 2026-06-26.42 23.13 04:11:06.535 -49:23:35.67 AT 2026vkm 2026-07-09.42 22.31 23:40:19.411 -26:01:53.34 AT 2026vkl 2026-07-20.59 21.47 22:23:27.160 +00:54:32.97 AT 2026vkk 2026-07-14.55 21.17 21:14:05.875 -09:55:36.50 AT 2026vkj 2026-07-20.46 21.9 17:17:56.970 +19:09:32.22 AT 2026vki 2026-07-19.39 21.8 17:18:18.165 +24:21:20.44 AT 2026vkh 2026-07-19.40 21.78 -rw-r--r-- 1 apache apache 87K Aug 6 02:19 tns_transients_list.txt

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