NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG

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

Processing fields Tau-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.19102    2461335.69102    10.73    05:22:11.22 +22:53:19.6   3370 3698   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Discovery image 2   2026 10 22.19164    2461335.69164    10.76    05:22:11.24 +22:53:19.3   3375 3699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1913  2461335.6913  10.74  05:22:11.23 +22:53:19.5
182.25209  -7.69715 galactic  Tau  Second-epoch detections are separated by 0.5" and 5.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
230 Athamantis               1      1       1  11.1     0    0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:22:11.23 +22:53:19.5:  16.09 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:22:11.23 +22:53:19.5:  16.00 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.19102    2461335.69102    11.78    05:07:32.47 +26:11:40.0   1346 5701   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Discovery image 2   2026 10 22.19164    2461335.69164    11.82    05:07:32.50 +26:11:39.6   1351 5702   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1913  2461335.6913  11.80  05:07:32.49 +26:11:39.8
177.58935  -8.53850 galactic  Tau  Second-epoch detections are separated by 0.5" and 5.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
49 Pales                    0     -0       0  12.0     0    0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:07:32.49 +26:11:39.8:  16.05 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:07:32.49 +26:11:39.8:  15.94 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.19102    2461335.69102    12.08    05:21:07.65 +23:38:19.3   3217 4148   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Discovery image 2   2026 10 22.19164    2461335.69164    12.26    05:21:07.67 +23:38:19.2   3222 4149   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1913  2461335.6913  12.17  05:21:07.66 +23:38:19.2
181.48729  -7.48063 galactic  Tau  Second-epoch detections are separated by 0.3" and 5.4 pix   This object is listed in tocp_transients_list.txt    0.5"  TCP J05210763+2338194  2026-08-06.4109  11.2mag
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | V1452 Tau                    | 05:21:07.66 +23:38:19.2 (user input)  | N (VSX @ VizieR) |  (VSX @ VizieR)      |  (position from user input)                                                  
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.19102    2461335.69102    12.51    05:18:47.96 +20:13:37.4   2912 2088   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Discovery image 2   2026 10 22.19164    2461335.69164    12.64    05:18:47.98 +20:13:37.7   2917 2090   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1913  2461335.6913  12.57  05:18:47.97 +20:13:37.6
184.04517  -9.83362 galactic  Tau  Second-epoch detections are separated by 0.3" and 5.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
714 Ulula                    0     -0       0  13.1    -0    0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:18:47.97 +20:13:37.6:  16.07 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:18:47.97 +20:13:37.6:  16.03 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.19102    2461335.69102    12.45    06:07:02.24 +25:31:09.0   9467 5633   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Discovery image 2   2026 10 22.19164    2461335.69164    12.45    06:07:02.21 +25:31:07.6   9473 5635   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1913  2461335.6913  12.45  06:07:02.22 +25:31:08.3
185.34815   2.39638 galactic  Gem  Second-epoch detections are separated by 1.4" and 6.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
110 Lydia                    2      2       3  12.6     0    0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:07:02.22 +25:31:08.3:  15.71 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:07:02.22 +25:31:08.3:  15.70 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Processing complete!

Total number of candidates identified: 5

FITS images used in this processing run:

Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-04-Q1b1x1
#######################################
########### Starting Tau-04-Q1b1x1 ###########
Processing Tau-04-Q1b1x1
server tau has sufficient free disk space available: 531357 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 531357 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.png' -> 'transient_report/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits_preview.png'
Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits

renamed 'Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.png' -> 'transient_report/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits_preview.png'
Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 599.0891 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 758.4070 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4611.3537 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1498.8710 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4535.9266 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1477.3308 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.69728 INFO: SECOND_EPOCH__SD_ratio= 0.015 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 = 18.2900009155273 / [degC] Focuser temperature AMBTEMP = 16.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T23:34:54.4230784' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T04:34:54.4230784' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.1909076734 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T04:35:04.3303384' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.1910223379 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.0740670323443 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9996751480185 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1916666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.3925 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.76495022160792 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29544 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29544 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 907.11 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.400032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/d_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits :) Spent 0.636765 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/d_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 18.2900009155273 / [degC] Focuser temperature AMBTEMP = 16.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T23:35:47.7325740' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T04:35:47.7325740' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.191524676 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T04:35:57.6347925' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.1916392823 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.0740669719642 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9996751442466 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.3716666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.5033333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.72314118158525 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29544 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29544 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 907.11 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.400032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/d_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits :) Spent 0.616746 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/d_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits


fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Checking WCS cache directory local_wcs_cache Checking 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: 2461335.69102341 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Image size: 945.3'x627.0' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.756 +21:59:52.12 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:19.756 +21:59:52.12 Angular distance between the image centers 0.0017 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Image size: 945.1'x627.0' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:17.461 +21:59:42.87 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:17.461 +21:59:42.87 Angular distance between the image centers 0.0091 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 05:32:19.756 +21:59:52.12 Second-epoch second image center 05:32:17.461 +21:59:42.87 Angular distance between the image centers 0.00923 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.r0UG6Kj2hn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.clRTceSEz7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits &> /tmp/tmp.aSprlHcrF0 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits &> /tmp/tmp.MHTrWlDghu Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 22997 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3514 to 91.9479 deg, Dec +16.4790 to +27.2884 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3514 to 91.9479 deg, Dec 16.4790 to 27.2884 deg Loaded 12406 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8976 out of 10160 total matches. Matched with Tycho-2 10160 out of 22997 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.969200 a=0.000000 b=1.000000 c=22.969200 From vast_summary.log: estimated ref. image limiting mag.: -7.40 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.57 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.57
Lightcurve magnitude calibration plot:

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

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

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 2.0 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.4 pix fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 2.3 pix fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Limiting magnitude estimates: 15.6 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.5 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 13.7 mag. fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 13.7 mag. fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits All-image limiting magnitude estimate: 13.7 (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 cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.r0UG6Kj2hn (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2479, bad_region=0, passed=22997 Got 22997 stars (including 20487 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 22997 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 4714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4713 stars left (next iteration limit 5184) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4713 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.465 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.276 n_q1=1531 n_q2=718 n_q3=1554 n_q4=910 worst_quadrant_to_overall_ratio=1.235 WCS_HEADER_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits selection=current_pairs N_selected=4713 N_valid=4713 bias_ra_arcsec=-0.005 bias_dec_arcsec=-0.004 median_sep_arcsec=0.260 p95_sep_arcsec=1.482 n_q1=1531 n_q2=718 n_q3=1554 n_q4=910 occupied_cells_4x4=16/16 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.clRTceSEz7 (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2320, bad_region=0, passed=20916 Got 20916 stars (including 18570 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 20916 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4782 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4717 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4715 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4715 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4715 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4715 sigma_overall_arcsec=0.488 sigma_q1_arcsec=0.603 sigma_q2_arcsec=0.447 sigma_q3_arcsec=0.463 sigma_q4_arcsec=0.387 n_q1=1527 n_q2=718 n_q3=1564 n_q4=906 worst_quadrant_to_overall_ratio=1.234 WCS_HEADER_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits selection=current_pairs N_selected=4715 N_valid=4715 bias_ra_arcsec=0.000 bias_dec_arcsec=-0.008 median_sep_arcsec=0.353 p95_sep_arcsec=1.559 n_q1=1527 n_q2=718 n_q3=1564 n_q4=906 occupied_cells_4x4=16/16 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.aSprlHcrF0 (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.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=183, bad_region=0, passed=2409 Got 2409 stars (including 2220 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat util/solve_plate_with_UCAC5 got 2409 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.3' Seting catalog search parameters based on the expected field of view 945.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013129 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010503 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2132 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2104 matched stars entering correct_measured_positions(), 2092 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2104 matched stars entering correct_measured_positions(), 2384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2132 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2103 matched stars entering correct_measured_positions(), 2384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 2103 matched stars entering correct_measured_positions(), 2384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 2103 stars left (next iteration limit 2314) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2103 robust_rms=10.322 arcsec worst_region_rms=17.311 arcsec outer_annulus_rms=17.311 arcsec SIP_REFIT: SIP order 3 trial: matched=2103 robust_rms=0.748 arcsec worst_region_rms=1.723 arcsec outer_annulus_rms=1.033 arcsec SIP_REFIT: SIP order 5 trial: matched=2103 robust_rms=0.393 arcsec worst_region_rms=0.521 arcsec outer_annulus_rms=0.521 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2103 robust_rms_before=1.343 arcsec robust_rms_before_corrected=0.472 arcsec robust_rms_after=0.393 arcsec worst_region_rms_before=0.737 worst_region_rms_after=0.521 outer_annulus_rms_before=1.409 outer_annulus_rms_after=0.521 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.sip_refit.tDrqd2/candidate.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.sip_refit.tDrqd2/candidate.fits Image size: 945.6'x627.1' 15.8(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.846 +21:59:50.64 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2409 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.sip_refit.tDrqd2/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_2843349.cat.log' 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.sip_refit.tDrqd2/candidate.wcscat.xy2sky.8QHASg' -> 'vast_debug_catalog_after_xy2sky_correction_2843349.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.343 -> 0.393 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 2103 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2004 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2004 pairs (2103 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=2004 robust_rms=10.029 arcsec worst_region_rms=17.428 arcsec outer_annulus_rms=17.428 arcsec SIP_REFIT: SIP order 3 trial: matched=2004 robust_rms=0.605 arcsec worst_region_rms=3.072 arcsec outer_annulus_rms=0.906 arcsec SIP_REFIT: SIP order 5 trial: matched=2004 robust_rms=0.388 arcsec worst_region_rms=0.526 arcsec outer_annulus_rms=0.526 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2004 robust_rms_before=0.388 arcsec robust_rms_before_corrected=0.388 arcsec robust_rms_after=0.388 arcsec worst_region_rms_before=0.521 worst_region_rms_after=0.526 outer_annulus_rms_before=0.521 outer_annulus_rms_after=0.526 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.526 vs 0.521 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 2004 matched stars entering correct_measured_positions(), 2384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2004 matched stars entering correct_measured_positions(), 2384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits N_match=2004 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.499 sigma_q3_arcsec=0.362 sigma_q4_arcsec=0.437 n_q1=574 n_q2=315 n_q3=720 n_q4=395 worst_quadrant_to_overall_ratio=1.256 WCS_HEADER_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits selection=current_pairs N_selected=2004 N_valid=2004 bias_ra_arcsec=-0.014 bias_dec_arcsec=-0.008 median_sep_arcsec=0.325 p95_sep_arcsec=0.913 n_q1=574 n_q2=315 n_q3=720 n_q4=395 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits -region wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.MHTrWlDghu (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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=203, bad_region=0, passed=2542 Got 2542 stars (including 2335 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat util/solve_plate_with_UCAC5 got 2542 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.1' Seting catalog search parameters based on the expected field of view 945.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013126 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010501 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2244 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2215 matched stars entering correct_measured_positions(), 2196 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2215 matched stars entering correct_measured_positions(), 2516 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2244 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2213 matched stars entering correct_measured_positions(), 2517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 2213 matched stars entering correct_measured_positions(), 2517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 2213 stars left (next iteration limit 2436) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2213 robust_rms=8.803 arcsec worst_region_rms=19.888 arcsec outer_annulus_rms=19.888 arcsec SIP_REFIT: SIP order 3 trial: matched=2213 robust_rms=0.533 arcsec worst_region_rms=3.005 arcsec outer_annulus_rms=0.818 arcsec SIP_REFIT: SIP order 5 trial: matched=2213 robust_rms=0.378 arcsec worst_region_rms=0.467 arcsec outer_annulus_rms=0.467 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2213 robust_rms_before=1.298 arcsec robust_rms_before_corrected=0.458 arcsec robust_rms_after=0.378 arcsec worst_region_rms_before=0.623 worst_region_rms_after=0.467 outer_annulus_rms_before=1.383 outer_annulus_rms_after=0.467 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.sip_refit.05CVEn/candidate.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.sip_refit.05CVEn/candidate.fits Image size: 945.4'x627.1' 15.8(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:17.550 +21:59:41.48 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2542 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.sip_refit.05CVEn/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_2843506.cat.log' 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.sip_refit.05CVEn/candidate.wcscat.xy2sky.Yg84iE' -> 'vast_debug_catalog_after_xy2sky_correction_2843506.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.298 -> 0.378 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 2213 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 2102 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2102 pairs (2213 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=2102 robust_rms=8.623 arcsec worst_region_rms=19.451 arcsec outer_annulus_rms=19.451 arcsec SIP_REFIT: SIP order 3 trial: matched=2102 robust_rms=0.515 arcsec worst_region_rms=2.823 arcsec outer_annulus_rms=0.793 arcsec SIP_REFIT: SIP order 5 trial: matched=2102 robust_rms=0.378 arcsec worst_region_rms=0.462 arcsec outer_annulus_rms=0.455 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2102 robust_rms_before=0.373 arcsec robust_rms_before_corrected=0.373 arcsec robust_rms_after=0.378 arcsec worst_region_rms_before=0.456 worst_region_rms_after=0.462 outer_annulus_rms_before=0.456 outer_annulus_rms_after=0.455 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.462 vs 0.456 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 2102 matched stars entering correct_measured_positions(), 2516 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2102 matched stars entering correct_measured_positions(), 2516 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits N_match=2102 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.371 sigma_q2_arcsec=0.482 sigma_q3_arcsec=0.371 sigma_q4_arcsec=0.403 n_q1=626 n_q2=298 n_q3=752 n_q4=426 worst_quadrant_to_overall_ratio=1.223 WCS_HEADER_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits selection=current_pairs N_selected=2102 N_valid=2102 bias_ra_arcsec=-0.012 bias_dec_arcsec=-0.002 median_sep_arcsec=0.321 p95_sep_arcsec=0.848 n_q1=626 n_q2=298 n_q3=752 n_q4=426 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits -region wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits sigma_overall=0.377 worst_q_ratio=1.235 ref2=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits sigma_overall=0.488 worst_q_ratio=1.234 new1=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits sigma_overall=0.397 worst_q_ratio=1.256 new2=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits sigma_overall=0.395 worst_q_ratio=1.223 reference average sigma_overall=0.4325 worst_q_ratio=1.2345 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378_astrometric_residuals.png (4713 matched stars from wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035_astrometric_residuals.png (4715 matched stars from wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163_astrometric_residuals.png (2004 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164_astrometric_residuals.png (2102 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits' Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits' Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:22:11.23 +22:53:19.5: 16.09 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:22:11.23 +22:53:19.5: 16.00 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out30690.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s 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: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30667_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 30667_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    9.93    05:03:38.52 +23:38:47.2   0791 4163   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:03:38.56 +23:38:48.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30690_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 Preparing report for the candidate 30690_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 05:22:11.23 +22:53:19.5 wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Image size: 945.6'x627.1' 15.8(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.846 +21:59:50.64 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:19.846 +21:59:50.64 Angular distance between the image centers 0.0022 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Image size: 945.4'x627.1' 15.8(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:17.550 +21:59:41.48 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:17.550 +21:59:41.48 Angular distance between the image centers 0.0090 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 05:32:19.846 +21:59:50.64 Second-epoch second image center 05:32:17.550 +21:59:41.48 Angular distance between the image centers 0.00923 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.fukjTJQOYY Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.I5Ms8b2YxH Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits &> /tmp/tmp.OaaU1QMnJY Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits &> /tmp/tmp.8jzUSSsMgr Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 167968 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3408 to 91.9478 deg, Dec +16.4791 to +27.2941 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.3408 to 91.9478 deg, Dec 16.4791 to 27.2941 deg Loaded 12414 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 7145 out of 10502 total matches. Matched with Tycho-2 10502 out of 167968 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.825500 a=0.000000 b=1.000000 c=22.825500 From vast_summary.log: estimated ref. image limiting mag.: -7.08 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.75 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.75
Lightcurve magnitude calibration plot:

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

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

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 37 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 1.8 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.2 pix fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 2.1 pix fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Limiting magnitude estimates: 15.7 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.7 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 14.0 mag. fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 14.1 mag. fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.4 (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.fukjTJQOYY (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=28, blended=21684, bad_region=13, passed=167940 Got 167940 stars (including 145983 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 167940 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4716 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4716 sigma_overall_arcsec=0.362 sigma_q1_arcsec=0.446 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.278 n_q1=1463 n_q2=774 n_q3=1520 n_q4=959 worst_quadrant_to_overall_ratio=1.232 WCS_HEADER_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits selection=current_pairs N_selected=4716 N_valid=4716 bias_ra_arcsec=-0.003 bias_dec_arcsec=0.002 median_sep_arcsec=0.250 p95_sep_arcsec=1.336 n_q1=1463 n_q2=774 n_q3=1520 n_q4=959 occupied_cells_4x4=16/16 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.I5Ms8b2YxH (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=51, blended=20219, bad_region=0, passed=162962 Got 162962 stars (including 142457 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 162962 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4758 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 4712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4759 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4710 stars left (next iteration limit 5183) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4710 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.591 sigma_q2_arcsec=0.450 sigma_q3_arcsec=0.452 sigma_q4_arcsec=0.380 n_q1=1445 n_q2=753 n_q3=1535 n_q4=977 worst_quadrant_to_overall_ratio=1.254 WCS_HEADER_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits selection=current_pairs N_selected=4710 N_valid=4710 bias_ra_arcsec=0.006 bias_dec_arcsec=0.002 median_sep_arcsec=0.337 p95_sep_arcsec=1.469 n_q1=1445 n_q2=753 n_q3=1535 n_q4=977 occupied_cells_4x4=16/16 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.OaaU1QMnJY (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.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=1, no_mag_err=0, low_SNR=5, blended=830, bad_region=6, passed=27308 Got 27308 stars (including 26401 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat util/solve_plate_with_UCAC5 got 27308 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.6' Seting catalog search parameters based on the expected field of view 945.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013133 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010507 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4796 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4732 matched stars entering correct_measured_positions(), 4727 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4732 matched stars entering correct_measured_positions(), 27243 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4796 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4731 matched stars entering correct_measured_positions(), 27243 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4731 matched stars entering correct_measured_positions(), 27243 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4731 stars left (next iteration limit 5205) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4731 robust_rms=10.340 arcsec worst_region_rms=19.382 arcsec outer_annulus_rms=19.382 arcsec SIP_REFIT: SIP order 3 trial: matched=4731 robust_rms=0.765 arcsec worst_region_rms=1.707 arcsec outer_annulus_rms=1.065 arcsec SIP_REFIT: SIP order 5 trial: matched=4731 robust_rms=0.423 arcsec worst_region_rms=0.559 arcsec outer_annulus_rms=0.559 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4731 robust_rms_before=0.425 arcsec robust_rms_before_corrected=0.434 arcsec robust_rms_after=0.423 arcsec worst_region_rms_before=0.572 worst_region_rms_after=0.559 outer_annulus_rms_before=0.572 outer_annulus_rms_after=0.559 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.572 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits worst_region_rms_kept=0.572 arcsec robust_rms_kept=0.425 arcsec matched=4731 WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits N_match=4731 sigma_overall_arcsec=0.432 sigma_q1_arcsec=0.394 sigma_q2_arcsec=0.507 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.499 n_q1=1447 n_q2=714 n_q3=1657 n_q4=913 worst_quadrant_to_overall_ratio=1.175 WCS_HEADER_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits selection=current_pairs N_selected=4731 N_valid=4731 bias_ra_arcsec=0.013 bias_dec_arcsec=-0.020 median_sep_arcsec=0.352 p95_sep_arcsec=1.387 n_q1=1447 n_q2=714 n_q3=1657 n_q4=913 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits -region wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.8jzUSSsMgr (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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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=1, no_mag_err=0, low_SNR=10, blended=955, bad_region=13, passed=29794 Got 29794 stars (including 28755 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat util/solve_plate_with_UCAC5 got 29794 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.4' Seting catalog search parameters based on the expected field of view 945.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013131 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010504 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4730 matched stars entering correct_measured_positions(), 4725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4730 matched stars entering correct_measured_positions(), 29703 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 29702 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4731 matched stars entering correct_measured_positions(), 29706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4731 stars left (next iteration limit 5203) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4731 robust_rms=9.088 arcsec worst_region_rms=21.951 arcsec outer_annulus_rms=21.951 arcsec SIP_REFIT: SIP order 3 trial: matched=4731 robust_rms=0.572 arcsec worst_region_rms=2.717 arcsec outer_annulus_rms=0.893 arcsec SIP_REFIT: SIP order 5 trial: matched=4731 robust_rms=0.414 arcsec worst_region_rms=0.514 arcsec outer_annulus_rms=0.514 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4731 robust_rms_before=0.415 arcsec robust_rms_before_corrected=0.443 arcsec robust_rms_after=0.414 arcsec worst_region_rms_before=0.518 worst_region_rms_after=0.514 outer_annulus_rms_before=0.518 outer_annulus_rms_after=0.514 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.518 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits worst_region_rms_kept=0.518 arcsec robust_rms_kept=0.415 arcsec matched=4731 WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits N_match=4731 sigma_overall_arcsec=0.454 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.535 sigma_q3_arcsec=0.436 sigma_q4_arcsec=0.466 n_q1=1510 n_q2=632 n_q3=1660 n_q4=929 worst_quadrant_to_overall_ratio=1.180 WCS_HEADER_DIAG: file=fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits selection=current_pairs N_selected=4731 N_valid=4731 bias_ra_arcsec=0.015 bias_dec_arcsec=-0.027 median_sep_arcsec=0.350 p95_sep_arcsec=1.435 n_q1=1510 n_q2=632 n_q3=1660 n_q4=929 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits -region wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.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_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:17:52.12 +19:35:31.2: 14.13 +/- 0.05 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:31:56.40 +22:45:15.8: 11.23 +/- 0.00 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:15:57.57 +23:10:06.6: 13.25 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:22:43.20 +24:10:47.3: 13.31 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:11:55.44 +18:06:41.3: 12.25 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:24:16.92 +20:08:48.1: 10.45 +/- 0.00 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:07:32.49 +26:11:39.8: 16.05 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:22:43.20 +24:10:47.3: 13.29 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:31:56.40 +22:45:15.8: 11.20 +/- 0.00 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:15:57.57 +23:10:06.6: 13.31 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:11:55.44 +18:06:41.3: 12.25 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:17:52.12 +19:35:31.2: 14.18 +/- 0.06 detection Forced photometry reference-image weighted average: 13.30 +/- 0.02 Forced photometry reference-image weighted average: 11.22 +/- 0.00 Forced photometry reference-image weighted average: 13.28 +/- 0.02 Forced photometry reference-image weighted average: 12.25 +/- 0.01 Forced photometry filter REJECTED candidate at 05:22:43.20 +24:10:47.3: ref_mag=13.30 +/- 0.02 new_mean_mag=13.2863 delta=0.01 (need > 0.90) Forced photometry reference-image weighted average: 14.15 +/- 0.04 Forced photometry filter REJECTED candidate at 05:15:57.57 +23:10:06.6: ref_mag=13.28 +/- 0.02 new_mean_mag=13.1452 delta=0.13 (need > 0.90) Forced photometry filter REJECTED candidate at 05:31:56.40 +22:45:15.8: ref_mag=11.22 +/- 0.00 new_mean_mag=11.7606 delta=-0.54 (need > 0.90) Forced photometry filter REJECTED candidate at 05:11:55.44 +18:06:41.3: ref_mag=12.25 +/- 0.01 new_mean_mag=12.5577 delta=-0.31 (need > 0.90) Forced photometry filter REJECTED candidate at 05:17:52.12 +19:35:31.2: ref_mag=14.15 +/- 0.04 new_mean_mag=13.6682 delta=0.48 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:20:11.69 +19:34:17.3: 12.77 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:24:16.92 +20:08:48.1: 10.44 +/- 0.00 detection Forced photometry reference-image weighted average: 10.45 +/- 0.00 Forced photometry filter REJECTED candidate at 05:24:16.92 +20:08:48.1: ref_mag=10.45 +/- 0.00 new_mean_mag=10.5498 delta=-0.10 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:07:32.49 +26:11:39.8: 15.94 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:20:11.69 +19:34:17.3: 12.79 +/- 0.02 detection Forced photometry reference-image weighted average: 12.78 +/- 0.01 Forced photometry filter REJECTED candidate at 05:20:11.69 +19:34:17.3: ref_mag=12.78 +/- 0.01 new_mean_mag=12.3352 delta=0.45 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:05:41.69 +23:02:26.4: 12.84 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:18:47.97 +20:13:37.6: 16.07 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:07:02.22 +25:31:08.3: 15.71 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:05:41.69 +23:02:26.4: 12.80 +/- 0.03 detection Forced photometry reference-image weighted average: 12.82 +/- 0.02 Forced photometry filter REJECTED candidate at 05:05:41.69 +23:02:26.4: ref_mag=12.82 +/- 0.02 new_mean_mag=12.7753 delta=0.05 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:18:47.97 +20:13:37.6: 16.03 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:10:48.65 +25:09:12.9: 13.38 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:07:02.22 +25:31:08.3: 15.70 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:30:21.67 +25:20:28.7: 13.42 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:20:20.38 +25:08:58.7: 13.58 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:10:48.65 +25:09:12.9: 13.38 +/- 0.04 detection Forced photometry reference-image weighted average: 13.38 +/- 0.03 Forced photometry filter REJECTED candidate at 05:10:48.65 +25:09:12.9: ref_mag=13.38 +/- 0.03 new_mean_mag=13.2079 delta=0.17 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:30:21.67 +25:20:28.7: 13.50 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:20:20.38 +25:08:58.7: 13.54 +/- 0.04 detection Forced photometry reference-image weighted average: 13.45 +/- 0.02 Forced photometry filter REJECTED candidate at 05:30:21.67 +25:20:28.7: ref_mag=13.45 +/- 0.02 new_mean_mag=13.2022 delta=0.25 (need > 0.90) Forced photometry reference-image weighted average: 13.56 +/- 0.03 Forced photometry filter REJECTED candidate at 05:20:20.38 +25:08:58.7: ref_mag=13.56 +/- 0.03 new_mean_mag=13.6019 delta=-0.04 (need > 0.90) Adding exclusion_list_local.txt__out190636.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out190741.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out190767.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 12s 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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190556_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190556_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.85    05:17:52.11 +19:35:30.3   2782 1703   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.58    05:17:52.12 +19:35:32.0   2788 1705   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190557_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190557_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.20    05:33:58.00 +22:41:51.0   5008 3625   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:33:58.07 +22:41:51.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190562_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190562_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.41    05:22:43.20 +24:10:47.0   3432 4477   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.21    05:22:43.20 +24:10:47.7   3437 4478   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190564_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190564_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.44    05:07:21.95 +23:00:56.1   1309 3772   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:07:21.97 +23:00:56.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190569_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190569_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.07    05:15:57.53 +23:10:07.8   2504 3859   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.24    05:15:57.60 +23:10:05.4   2509 3860   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190570_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190570_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    12.77    05:11:55.41 +18:06:42.4   1930 0799   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    12.49    05:11:55.46 +18:06:40.2   1935 0800   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190571_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190571_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.69    05:23:05.79 +16:59:21.9   3552 0140   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:23:05.75 +16:59:21.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190572_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190572_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.64    05:13:11.47 +18:38:16.9   2119 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:13:11.44 +18:38:17.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190574_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190574_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    11.87    06:01:10.59 +23:20:06.4   8762 4235   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 06:01:10.52 +23:20:06.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190578_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190578_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    11.74    05:31:56.36 +22:45:15.6   4721 3648   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    11.78    05:31:56.44 +22:45:16.0   4727 3650   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190579_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190579_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    10.57    05:24:16.92 +20:08:48.0   3687 2052   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    10.53    05:24:16.91 +20:08:48.2   3693 2054   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190605_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190605_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    10.78    05:22:11.24 +22:53:19.2   3375 3699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:22:11.23 +22:53:19.4 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190624_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190624_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    11.30    05:17:52.02 +19:58:26.8   2786 1935   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:17:52.02 +19:58:26.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190636_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 Preparing report for the candidate 190636_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190670_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 Preparing report for the candidate 190670_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190713_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190713_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    12.33    05:20:11.69 +19:34:17.1   3113 1695   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    12.34    05:20:11.69 +19:34:17.5   3118 1697   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190720_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190720_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.92    05:05:45.94 +26:25:46.4   1108 5851   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:05:45.91 +26:25:47.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190734_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190734_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.66    05:05:06.86 +23:48:50.6   0999 4261   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:05:06.84 +23:48:50.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190736_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190736_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    12.72    05:05:41.68 +23:02:26.4   1069 3789   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    12.85    05:05:41.70 +23:02:26.4   1074 3790   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190741_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 Preparing report for the candidate 190741_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190753_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190753_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.52    05:30:50.72 +22:27:24.6   4580 3466   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:30:50.70 +22:27:24.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190767_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 Preparing report for the candidate 190767_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190770_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190770_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.95    05:10:01.74 +26:45:55.5   1693 6045   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:10:01.78 +26:45:55.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190774_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190774_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.15    05:08:20.39 +22:03:09.1   1440 3188   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:08:20.40 +22:03:08.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190783_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190783_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.17    05:08:24.18 +23:12:20.3   1455 3886   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:08:24.17 +23:12:20.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190787_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190787_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.91    05:03:20.95 +23:48:38.5   0752 4263   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:03:20.96 +23:48:37.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190796_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190796_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    12.83    05:17:40.01 +20:26:11.4   2756 2214   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:17:40.05 +20:26:11.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190799_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190799_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.19    05:08:24.79 +22:03:41.7   1451 3193   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:08:24.83 +22:03:42.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190850_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190850_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.28    05:10:48.63 +25:09:14.0   1791 5062   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.16    05:10:48.66 +25:09:11.8   1796 5063   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190851_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190851_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.15    05:30:21.69 +25:20:29.2   4461 5200   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.29    05:30:21.65 +25:20:28.3   4466 5201   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190863_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190863_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.28    05:20:14.88 +19:35:45.5   3126 1712   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:20:14.92 +19:35:45.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190935_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190935_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 1   2026 10 22.19102    2461335.69102    13.62    05:20:20.44 +25:08:57.4   3098 5058   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Discovery image 2   2026 10 22.19164    2461335.69164    13.59    05:20:20.32 +25:09:00.0   3103 5060   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190943_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190943_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.68    05:23:33.62 +21:19:55.8   3580 2766   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:23:33.66 +21:19:56.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190949_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190949_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.73    05:18:29.61 +21:46:13.2   2867 3019   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:18:29.53 +21:46:12.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190950_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 190950_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.19    05:31:10.94 +20:10:05.2   4665 2092   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:31:10.97 +20:10:05.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 145353_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 145353_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 3   2026 10 22.19164    2461335.69164    12.90    05:21:12.43 +19:30:26.5   3263 1660   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:21:12.50 +19:30:26.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14597_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 The candidate 14597_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164 did not pass the final checks Discovery image 2   2026 10 22.19164    2461335.69164    13.02    05:38:00.43 +26:13:08.6   5485 5770   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits **** FOUND 05:38:00.43 +26:13:09.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 15s Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 05:22:11.23 +22:53:19.5 05:07:32.49 +26:11:39.8 05:18:47.97 +20:13:37.6 06:07:02.22 +25:31:08.3 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-21_CI_Tau-04-Q1b1x1_233633_TTUQ1b1x1_2801901_YxyNmfZG/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 27314 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.4298 to 92.0622 deg, Dec +16.3557 to +27.3400 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.4298 to 92.0622 deg, Dec 16.3557 to 27.3400 deg Loaded 12716 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): 6951 out of 7253 total matches. Matched with Tycho-2 7253 out of 27314 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Observation time (mid-exposure, UTC): JD 2461335.69102 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.08177 deg Dec= +21.99660 deg Frame center: alt= +15.466 deg az= 76.239 deg airmass= 3.6885 Header cross-check: CENTALT= 15.192 deg (difference +0.274 deg) Header cross-check: AIRMASS= 3.7650 (we compute 3.6885) Airmass zero-point fit: OK k= +0.3773 +/- 0.0081 mag/airmass N= 4030 airmass span 2.3781-8.2765 scatter 0.6732 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits: OK +1.738308 -0.377274 3.6885 +0.3773 4030 5.8984 0.6732 2.3781 8.2765 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits list=monitoring_pixlist2802892.tmp aperture=4.5 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 21.400000 Local star coverage test: 27314 stars in wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits.wcscat, test radius 300 pix (0.50 deg), 124.9 stars per circle at the frame's mean density Forced photometry: center=(3216.99, 4147.57) aperture=4.5 Annulus: inner=9.00 outer=22.50 edge margin=100.00 Background annulus: 1339 pixels Iterative clipping converged after 1 iterations, 1334/1339 pixels remain SExtractor background: mode=3114.35 median=3113.00 mean=3112.10 sigma=86.30 -> bg=3114.35 (1334 pixels) Aperture sum=60145.85 N_eff=15.9043 Net flux=10614.19 noise=344.16 SNR=30.84 Instrumental magnitude: -10.0647 Calibrated magnitude: 11.3353 Local star coverage at (3216.99, 4147.57): 167 catalog stars within 300 pix, 124.9 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-34-54_20.00sec_-0.00C_LIGHTs_0163.fits (aperture 4.5 pix) Read 29805 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.4218 to 92.0403 deg, Dec +16.3305 to +27.3344 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 74.4218 to 92.0403 deg, Dec 16.3305 to 27.3344 deg Loaded 12700 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): 6943 out of 7279 total matches. Matched with Tycho-2 7279 out of 29805 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Observation time (mid-exposure, UTC): JD 2461335.69164 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.07220 deg Dec= +21.99405 deg Frame center: alt= +15.650 deg az= 76.338 deg airmass= 3.6476 Header cross-check: CENTALT= 15.372 deg (difference +0.278 deg) Header cross-check: AIRMASS= 3.7231 (we compute 3.6476) Airmass zero-point fit: OK k= +0.4127 +/- 0.0078 mag/airmass N= 4021 airmass span 2.3625-8.1408 scatter 0.6293 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits: OK +1.828663 -0.412684 3.6476 +0.4127 4021 5.7783 0.6293 2.3625 8.1408 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits list=monitoring_pixlist2802892.tmp aperture=4.5 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 21.509600 Local star coverage test: 29805 stars in wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits.wcscat, test radius 300 pix (0.50 deg), 137.9 stars per circle at the frame's mean density Forced photometry: center=(3222.14, 4149.18) aperture=4.5 Annulus: inner=9.00 outer=22.50 edge margin=100.00 Background annulus: 1338 pixels Iterative clipping converged after 2 iterations, 1334/1338 pixels remain SExtractor background: mode=3217.24 median=3215.00 mean=3213.51 sigma=81.38 -> bg=3217.24 (1334 pixels) Aperture sum=60291.88 N_eff=15.9043 Net flux=9123.89 noise=324.55 SNR=28.11 Instrumental magnitude: -9.9005 Calibrated magnitude: 11.6091 Local star coverage at (3222.14, 4149.18): 172 catalog stars within 300 pix, 137.9 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-10-21_23-35-47_20.00sec_-0.00C_LIGHTs_0164.fits (aperture 4.5 pix) ########### Completed Tau-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 05:22:11.23 +22:53:19.5 05:07:32.49 +26:11:39.8 05:21:07.66 +23:38:19.2 05:18:47.97 +20:13:37.6 06:07:02.22 +25:31:08.3 ################################################################################### 05:22:11.23 +22:53:19.5 -- asteroid (will NOT add it to exclusion list) 05:07:32.49 +26:11:39.8 -- asteroid (will NOT add it to exclusion list) 05:21:07.66 +23:38:19.2 -- not an asteroid (will add it to exclusion list) 05:18:47.97 +20:13:37.6 -- asteroid (will NOT add it to exclusion list) 06:07:02.22 +25:31:08.3 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 05:21:07.66 +23:38:19.2 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 05:21:07.66 +23:38:19.2 -- a known object Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### 05:21:07.66 +23:38:19.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461335.69102341 -observatory V36 15:07:56.03 -20:51:05.5 Mercury (0.3mag) 13:47:41.83 -18:24:29.6 Venus (-4.2mag) 09:04:10.69 +18:12:30.2 Mars (1.0mag) 09:40:52.63 +14:35:07.1 Jupiter (-2.0mag) 00:39:26.39 +01:18:22.7 Saturn (0.4mag) 04:10:48.28 +20:54:42.5 Uranus (5.6mag) 00:09:20.06 -00:32:03.0 Neptune (7.7mag) 20:24:11.14 -23:43:01.9 Pluto (14.5mag) 22:36:42.77 -08:17:22.1 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Oct 21 23:38 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461335.69102341: 09:40:46.87 +14:35:40.2 Io (6.1mag) 09:41:03.31 +14:34:07.4 Europa (6.2mag) 09:40:38.65 +14:36:26.9 Ganymede (5.5mag) 09:40:57.91 +14:34:39.9 Callisto (6.8mag) 09:41:26.01 +14:51:37.0 Himalia (15.6mag) 09:40:49.71 +14:35:23.4 Thebe (16.4mag) 09:39:58.72 +14:58:52.1 Elara (17.5mag) 09:42:35.11 +13:59:18.4 Pasiphae (17.8mag) 09:38:43.25 +15:04:43.7 Carme (18.8mag) 00:39:35.15 +01:18:24.6 Titan (8.2mag) 00:39:19.48 +01:18:20.8 Rhea (9.6mag) 00:39:25.17 +01:16:31.8 Iapetus (11.0mag) 00:39:42.10 +01:18:07.5 Hyperion (14.1mag) 00:37:41.51 +01:05:57.8 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 23:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461335.69102341: 03:49:08.03 +20:04:27.3 JWST 17:28:31.75 +35:50:32.1 Chandra 06:02:07.77 +28:00:23.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 23:38 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461335.69102341 -observatory V36 03:41:37.74 +20:09:36.1 17.1mag P/1996 R2 (Lagerkvist) 07:41:38.58 +37:33:56.3 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:43.59 +37:33:43.7 18.0mag P/2004 V5-A (LINEAR-Hill) 07:41:04.47 +37:33:56.1 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:27.33 +40:52:06.3 17.9mag P/2009 Y2 (Kowalski) 18:35:00.53 -33:13:32.6 14.9mag P/2010 H2 (Vales) 07:43:22.76 -73:06:51.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:15.28 +34:57:50.5 17.7mag C/2017 K2 (PANSTARRS) 04:40:52.37 +48:11:15.7 17.6mag P/2021 N1 (ZTF) 07:33:39.34 +25:22:24.7 16.9mag C/2022 N2 (PANSTARRS) 09:06:10.30 +36:54:07.4 16.3mag C/2024 E1 (Wierzchos) 18:30:16.34 +41:07:06.3 17.4mag C/2024 J3 (ATLAS) 05:45:50.56 -13:39:59.7 16.5mag C/2024 T5 (ATLAS) 12:37:42.60 +15:07:01.9 16.0mag C/2025 V2 (Rankin) 14:02:07.31 -03:36:48.8 16.4mag C/2025 Y1 (ATLAS) 19:26:54.27 +60:16:39.6 15.5mag C/2026 A2 (Bok) 02:23:52.19 +41:32:38.6 18.0mag C/2026 B2 (Sun-Gao) 12:56:01.04 +15:25:39.0 17.7mag A/2026 E1 16:23:56.95 -52:12:22.2 13.6mag P/2026 R2 (Leonard) 19:22:53.44 -05:06:13.1 16.6mag P/2026 T1 (ATLAS) 23:59:24.43 +17:01:53.2 17.2mag 2P/Encke 23:10:46.39 -29:05:56.3 14.9mag 10P/Tempel 02:25:10.19 +35:59:02.9 16.5mag 11P/Tempel-Swift-LINEAR 12:18:22.80 -09:02:41.3 16.3mag 29P/Schwassmann-Wachmann 00:16:04.69 -09:04:45.9 15.7mag 65P/Gunn 07:48:51.26 +14:51:14.0 13.9mag 78P/Gehrels 02:48:25.63 +13:45:46.4 17.8mag 88P/Howell 08:17:57.31 +43:07:47.5 17.0mag 112P/Urata-Niijima 09:26:44.45 +10:12:04.5 17.7mag 114P/Wiseman-Skiff 12:02:54.05 +10:47:39.8 14.8mag 123P/West-Hartley 14:34:25.83 -35:08:46.3 18.0mag 124P/Mrkos 20:29:40.83 +10:12:28.0 9.8mag 161P/Hartley-IRAS 10:44:56.40 -00:45:09.2 15.2mag 169P/NEAT 03:21:50.68 +03:18:35.6 15.0mag 220P/McNaught 06:16:39.22 +47:29:04.5 15.5mag 260P/McNaught 07:42:24.61 +25:20:33.1 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 23:38 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 22:14:03.37 -45:07:18.60 ASASSN-26fm VIZIER 01:57:48.19 -33:14:42.30 SN 2026aedl ------- 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl ------- 09:20:05.05 +27:03:12.40 SN2026aeif ------- 02:58:07.77 -65:18:52.90 ASASSN-26fl VIZIER 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj VIZIER 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv ------- 00:08:42.74 -32:33:16.50 SN2026abhc ------- 21:02:30.26 -19:27:41.80 SN2026acxa ------- 04:39:17.45 -28:06:12.40 ASASSN-26fg VIZIER 05:25:07.80 +04:38:32.40 SN2026aajs ------- 19:56:12.67 +08:25:27.70 AT2026acgs ------- 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv ------- 16:21:12.24 +57:37:51.30 SN 2026aafh ------- 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi ------- 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs ------- 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars ------- 02:47:25.52 -32:58:34.50 SN 2026znh ------- 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc VIZIER 03:52:53.26 -14:19:28.70 SN 2026zfw ------- 01:53:26.46 +10:07:25.10 SN2026aacj ------- 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv ------- 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa VIZIER 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 ------- 17:17:45.96 +64:31:40.10 ASASSN-26ez VIZIER 19:02:47.09 +58:08:21.00 AT2026zwo ------- 04:20:07.58 -42:26:59.90 AT2026zjy ------- 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid ------- 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn ------- 23:01:28.67 -61:00:39.00 SN 2026yib ------- 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew VIZIER 13:53:14.21 +00:26:52.00 SN 2026wkv ------- 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau ------- 01:10:22.05 -09:34:08.50 SN2026weo ------- 00:56:54.35 -35:55:29.40 AT2026wdy ------- 22:08:07.63 -53:03:58.90 AT2026wek ------- 14:51:51.34 +66:13:24.60 ASASSN-26ev VIZIER 12:06:50.79 -36:16:06.20 SN2026wgm ------- 16:56:36.90 -59:29:26.00 ASASSN-26er VIZIER 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 VIZIER 12:18:47.98 -30:48:47.50 ASASSN-26et VIZIER 13:00:47.82 +15:42:17.60 SN2026uwk ------- 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 VIZIER 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 VIZIER 04:50:01.03 -02:22:33.80 ASASSN-26ej VIZIER 18:34:55.28 -31:41:00.90 ASASSN-26ek VIZIER 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 VIZIER 10:00:46.44 -32:36:31.10 AT 2023mhb ------- 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 VIZIER 19:33:53.06 -07:15:00.80 ASASSN-22le ------- 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 ------- 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 ------- 20:21:30.50 -32:03:40.10 ASASSN-26ee VIZIER 19:37:44.09 -05:35:42.80 AT2026ryu ------- 11:06:55.46 -04:07:04.50 AT2026qqg ------- 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 VIZIER 19:59:01.43 -32:07:34.30 ASASSN-26eb VIZIER 18:46:50.35 -57:44:13.20 SN 2026qqp ------- 19:17:31.69 -39:55:29.90 ASASSN-26dz VIZIER -rw-r--r-- 1 apache apache 9.3K Oct 21 23:38 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 23:38 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:10:49.770 +02:38:30.67 AT 2026aebt 2026-09-30.66 21.23 01:05:19.330 -00:11:32.74 AT 2026aebs 2026-09-30.65 21.65 01:35:09.144 -01:03:49.94 AT 2026aebr 2026-09-20.83 23.01 01:02:37.840 +04:28:02.19 AT 2026aebq 2026-09-20.82 22.78 01:28:12.190 +05:17:51.61 AT 2026aebp 2026-09-13.85 22.41 22:47:15.050 +03:42:02.27 AT 2026aebo 2026-09-21.73 22.04 23:45:08.040 +01:05:55.47 AT 2026aebn 2026-09-30.76 21.95 23:25:27.380 -00:44:47.15 AT 2026aebm 2026-09-15.74 22.29 00:43:52.136 -04:09:35.26 SN 2026aebl 2026-09-20.33 20.4818 23:57:05.580 +47:22:43.66 AT 2026aebk 2026-10-02.25 20.1485 21:45:41.050 -07:03:45.02 SN 2026aebj 2026-10-02.17 19.9213 01:27:33.024 +84:50:25.70 AT 2026aebi 2026-10-03.20 19.7953 00:26:39.140 -03:17:00.58 AT 2026aebh 2026-10-02.27 20.1095 21:28:41.378 +03:57:48.01 SN 2026aebg 2026-10-01.26 20.3099 00:57:54.471 -27:53:53.62 AT 2026aebf 2026-09-30.33 19.3916 22:47:58.650 +03:51:05.09 AT 2026aebe 2026-09-30.23 20.1921 23:27:00.498 -10:43:55.07 AT 2026aebd 2026-10-01.39 20.03 23:40:24.092 -09:27:20.60 AT 2026aebc 2026-10-01.39 20.07 00:56:09.593 -01:35:47.87 AT 2026aebb 2026-10-01.40 20.95 01:31:39.979 -01:39:43.87 AT 2026aeba 2026-10-01.46 21.45 -rw-r--r-- 1 apache apache 89K Oct 21 23:38 tns_transients_list.txt

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