NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58

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-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 19.28081    2461302.78081    9.82    05:21:07.67 +23:38:19.6   3267 4232   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits
Discovery image 2   2026 09 19.28127    2461302.78127    9.82    05:21:07.68 +23:38:19.1   3269 4231   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.2810  2461302.7810   9.82  05:21:07.67 +23:38:19.4
181.48727  -7.48056 galactic  Tau  Second-epoch detections are separated by 0.6" and 1.7 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        | N Tau                        | 05:21:07.67 +23:38:19.4 (user input)  | 2026 (VSX @ VizieR) | N (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-Q2b1x1 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 09 19.28081    2461302.78081    9.86    05:21:07.66 +23:38:19.5   3267 4232   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits
Discovery image 2   2026 09 19.28127    2461302.78127    9.87    05:21:07.67 +23:38:19.0   3269 4231   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.2810  2461302.7810   9.87  05:21:07.66 +23:38:19.3
181.48727  -7.48061 galactic  Tau  Second-epoch detections are separated by 0.5" and 1.7 pix   This object is listed in tocp_transients_list.txt    0.4"  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        | N Tau                        | 05:21:07.66 +23:38:19.3 (user input)  | 2026 (VSX @ VizieR) | N (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-Q2b1x1 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 09 19.28081    2461302.78081    12.77    05:47:42.55 +24:21:57.4   6942 4610   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits
Discovery image 2   2026 09 19.28127    2461302.78127    12.83    05:47:42.52 +24:21:57.2   6944 4610   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.2810  2461302.7810  12.80  05:47:42.53 +24:21:57.3
184.14979  -1.97254 galactic  Tau  Second-epoch detections are separated by 0.5" and 1.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
110 Lydia                   -0      0       0  13.1     0    0
Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:47:42.53 +24:21:57.3:  16.13 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:47:42.53 +24:21:57.3:  16.06 +/- 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-Q2b1x1 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 09 19.28081    2461302.78081    13.63    05:34:05.96 +20:07:21.9   5017 2056   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits
Discovery image 2   2026 09 19.28127    2461302.78127    13.98    05:34:05.95 +20:07:22.1   5019 2056   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.2810  2461302.7810  13.80  05:34:05.96 +20:07:22.0
186.11194  -6.88064 galactic  Tau  Second-epoch detections are separated by 0.2" and 1.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
168 Sibylla                 -1      1       1  14.1    -0    0
Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:34:05.96 +20:07:22.0:  16.19 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:34:05.96 +20:07:22.0:  16.18 +/- 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-Q2b1x1 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: 4

FITS images used in this processing run:

Field Tau-04-Q2b1x1 reference image: Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Field Tau-04-Q2b1x1 reference image: Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Field Tau-04-Q2b1x1 second-epoch image: Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits
Field Tau-04-Q2b1x1 second-epoch image: Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.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/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
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-Q2b1x1
#######################################
########### Starting Tau-04-Q2b1x1 ###########
Processing Tau-04-Q2b1x1
server tau has sufficient free disk space available: 302558 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 302558 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.png' -> 'transient_report/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits_preview.png'
Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits

renamed 'Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.png' -> 'transient_report/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits_preview.png'
Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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= 1647.6231 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 580.0599 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1642.6069 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 580.9656 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.75021 INFO: SECOND_EPOCH__SD_ratio= 0.002 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/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2099990844727 / [degC] Focuser temperature AMBTEMP = 25.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-19T01:44:12.3318150' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-19T06:44:12.3318150' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61302.2806982757 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-19T06:44:22.2339491' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61302.2808128819 / 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-84137c4dbbbd119a9' / 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-TTU2' / 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 = 83.0742702689556 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000604411318 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1019444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.3369444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.78615139953553 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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 = 20453 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20453 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2099990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2099990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 55.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 25.5 / [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= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/d_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits :) Spent 0.503557 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/d_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 25.2099990844727 / [degC] Focuser temperature AMBTEMP = 25.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-19T01:44:51.6282507' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-19T06:44:51.6282507' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61302.2811531019 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-19T06:45:01.5321883' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61302.2812677315 / 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-84137c4dbbbd119a9' / 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-TTU2' / 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 = 83.0742701939494 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000604373062 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.2352777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.4188888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.75473252390336 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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 = 20453 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20453 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2099990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2099990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 55.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 25.5 / [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= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/d_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits :) Spent 0.501049 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/d_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits


fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits SExtractor catalog cache: saved Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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: 2461302.78081402 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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits exists and is non-empty wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q2b1x1_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-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits (1st new image) verification OK: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Image size: 940.9'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:32:18.186 +22:00:04.31 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 05:32:18.186 +22:00:04.31 Angular distance between the image centers 0.0056 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Image size: 940.8'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:32:17.437 +22:00:06.61 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 05:32:17.437 +22:00:06.61 Angular distance between the image centers 0.0086 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 05:32:18.186 +22:00:04.31 Second-epoch second image center 05:32:17.437 +22:00:06.61 Angular distance between the image centers 0.00296 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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.kWJDL3Lz2B Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.UXBrMAz3WV Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits &> /tmp/tmp.WCG3SDxtgy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits &> /tmp/tmp.2rrZt7Rvt7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q2b1x1_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.: -7.53 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.44 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.44
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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 2.0 pix Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.4 pix fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 2.4 pix fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Limiting magnitude estimates: 15.4 mag. Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.4 mag. Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 14.3 mag. fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 14.3 mag. fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.4 (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.kWJDL3Lz2B (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=3694, passed=22997 Got 22997 stars (including 17090 good ones) from the SExtractor catalog wcs_Tau-04-Q2b1x1_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 4775 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 4706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 20056 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4774 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 20056 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 20056 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4705 stars left (next iteration limit 5175) 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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4705 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.461 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.273 n_q1=1788 n_q2=376 n_q3=1844 n_q4=697 worst_quadrant_to_overall_ratio=1.193 The image catalog is written to wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q2b1x1_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-Q2b1x1_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.UXBrMAz3WV (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=3377, passed=20916 Got 20916 stars (including 15475 good ones) from the SExtractor catalog wcs_Tau-04-Q2b1x1_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 4776 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 4708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 18215 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4777 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4708 matched stars entering correct_measured_positions(), 18215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4708 matched stars entering correct_measured_positions(), 18215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4708 stars left (next iteration limit 5177) 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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4708 sigma_overall_arcsec=0.515 sigma_q1_arcsec=0.605 sigma_q2_arcsec=0.498 sigma_q3_arcsec=0.464 sigma_q4_arcsec=0.402 n_q1=1784 n_q2=371 n_q3=1863 n_q4=690 worst_quadrant_to_overall_ratio=1.175 The image catalog is written to wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q2b1x1_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-Q2b1x1_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.WCG3SDxtgy (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS-calibrated image found: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Checking if the catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS catalog name: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=531, bad_region=2442, passed=9520 Got 9520 stars (including 6652 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat util/solve_plate_with_UCAC5 got 9520 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4795 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4719 matched stars entering correct_measured_positions(), 4723 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 7633 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4793 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 7633 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4717 matched stars entering correct_measured_positions(), 7633 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4717 stars left (next iteration limit 5189) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4717 robust_rms=6.504 arcsec worst_quadrant_rms=6.926 arcsec SIP_REFIT: SIP order 3 trial: matched=4717 robust_rms=0.562 arcsec worst_quadrant_rms=0.720 arcsec SIP_REFIT: SIP order 5 trial: matched=4717 robust_rms=0.481 arcsec worst_quadrant_rms=0.572 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4717 robust_rms_before=1.433 arcsec robust_rms_before_corrected=0.527 arcsec robust_rms_after=0.481 arcsec worst_quadrant_rms_before=0.563 worst_quadrant_rms_after=0.572 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.563 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits N_match=4717 sigma_overall_arcsec=0.519 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.516 sigma_q3_arcsec=0.600 sigma_q4_arcsec=0.489 n_q1=1325 n_q2=1099 n_q3=1087 n_q4=1206 worst_quadrant_to_overall_ratio=1.157 The image catalog is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits -region wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.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.2rrZt7Rvt7 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS-calibrated image found: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Checking if the catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS catalog name: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=543, bad_region=2474, passed=9610 Got 9610 stars (including 6695 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat util/solve_plate_with_UCAC5 got 9610 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4793 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(), 4723 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 7685 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" 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 4791 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(), 7685 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4715 matched stars entering correct_measured_positions(), 7685 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4715 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4715 robust_rms=6.522 arcsec worst_quadrant_rms=6.946 arcsec SIP_REFIT: SIP order 3 trial: matched=4715 robust_rms=0.583 arcsec worst_quadrant_rms=0.759 arcsec SIP_REFIT: SIP order 5 trial: matched=4715 robust_rms=0.491 arcsec worst_quadrant_rms=0.584 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4715 robust_rms_before=1.355 arcsec robust_rms_before_corrected=0.519 arcsec robust_rms_after=0.491 arcsec worst_quadrant_rms_before=0.562 worst_quadrant_rms_after=0.584 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.562 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits N_match=4715 sigma_overall_arcsec=0.514 sigma_q1_arcsec=0.542 sigma_q2_arcsec=0.516 sigma_q3_arcsec=0.590 sigma_q4_arcsec=0.461 n_q1=1323 n_q2=1102 n_q3=1090 n_q4=1200 worst_quadrant_to_overall_ratio=1.149 The image catalog is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits -region wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits to local_wcs_cache/ 'wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'local_wcs_cache/wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' Saving the final (post-refit) wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits to local_wcs_cache/ 'wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'local_wcs_cache/wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits sigma_overall=0.386 worst_q_ratio=1.193 ref2=Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits sigma_overall=0.515 worst_q_ratio=1.175 new1=fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits sigma_overall=0.519 worst_q_ratio=1.157 new2=fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits sigma_overall=0.514 worst_q_ratio=1.149 reference average sigma_overall=0.4505 worst_q_ratio=1.184 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378_astrometric_residuals.png (4705 matched stars from wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035_astrometric_residuals.png (4708 matched stars from wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.47 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320_astrometric_residuals.png (4717 matched stars from wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.50 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321_astrometric_residuals.png (4715 matched stars from wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.48 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits' Saving fully-calibrated image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits' Preparing the HTML report for the field Tau-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 11s 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 30814_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 Preparing report for the candidate 30814_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19272_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 19272_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    9.83    05:46:56.35 +17:54:33.2   6839 0698   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:46:56.38 +17:54:32.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 16428_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 16428_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    11.14    05:13:25.43 +19:25:28.7   2061 1730   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:13:25.45 +19:25:28.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 12s Prepared the HTML report for the field Tau-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits SExtractor catalog cache: saved Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Creating symlink local_wcs_cache/wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits exists and is non-empty wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q2b1x1_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-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits (1st new image) verification OK: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Image size: 940.9'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:32:18.186 +22:00:04.31 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 05:32:18.186 +22:00:04.31 Angular distance between the image centers 0.0056 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Image size: 940.8'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:32:17.437 +22:00:06.61 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 05:32:17.437 +22:00:06.61 Angular distance between the image centers 0.0086 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 05:32:18.186 +22:00:04.31 Second-epoch second image center 05:32:17.437 +22:00:06.61 Angular distance between the image centers 0.00296 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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.3fDVqRSCUJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.MAyQhaAEBT Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits &> /tmp/tmp.jgIgyTp96F Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits &> /tmp/tmp.FL7lmJC0tC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q2b1x1_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.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.64 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.64
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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=4.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 119 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 1.8 pix Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.2 pix fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 2.2 pix fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Limiting magnitude estimates: 15.6 mag. Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.6 mag. Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 14.4 mag. fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 14.4 mag. fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.9 (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.3fDVqRSCUJ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=23036, passed=167940 Got 167940 stars (including 124901 good ones) from the SExtractor catalog wcs_Tau-04-Q2b1x1_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 4762 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 4714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 150202 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 4763 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 150202 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 150201 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4714 stars left (next iteration limit 5185) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4714 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.371 sigma_q3_arcsec=0.345 sigma_q4_arcsec=0.297 n_q1=1719 n_q2=437 n_q3=1839 n_q4=719 worst_quadrant_to_overall_ratio=1.214 The image catalog is written to wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q2b1x1_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-Q2b1x1_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.MAyQhaAEBT (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=36, blended=20219, bad_region=22244, passed=162977 Got 162977 stars (including 121992 good ones) from the SExtractor catalog wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 162977 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: 4706 matched stars entering correct_measured_positions(), 4706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4706 matched stars entering correct_measured_positions(), 145759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 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: 4705 matched stars entering correct_measured_positions(), 145759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 145759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4704 stars left (next iteration limit 5176) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4704 sigma_overall_arcsec=0.497 sigma_q1_arcsec=0.615 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.445 sigma_q4_arcsec=0.412 n_q1=1720 n_q2=418 n_q3=1843 n_q4=723 worst_quadrant_to_overall_ratio=1.238 The image catalog is written to wcs_Tau-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q2b1x1_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-Q2b1x1_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.jgIgyTp96F (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS-calibrated image found: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Checking if the catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits WCS catalog name: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=13, blended=4263, bad_region=13678, passed=74602 Got 74602 stars (including 57410 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat util/solve_plate_with_UCAC5 got 74602 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4784 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 4723 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 64614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" 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 16.4 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: 4718 matched stars entering correct_measured_positions(), 64614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 64614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 4718 stars left (next iteration limit 5193) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.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=4718 robust_rms=6.538 arcsec worst_quadrant_rms=6.997 arcsec SIP_REFIT: SIP order 3 trial: matched=4718 robust_rms=0.556 arcsec worst_quadrant_rms=0.725 arcsec SIP_REFIT: SIP order 5 trial: matched=4718 robust_rms=0.477 arcsec worst_quadrant_rms=0.575 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4718 robust_rms_before=1.437 arcsec robust_rms_before_corrected=0.522 arcsec robust_rms_after=0.477 arcsec worst_quadrant_rms_before=0.600 worst_quadrant_rms_after=0.575 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.600 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits N_match=4718 sigma_overall_arcsec=0.510 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.624 sigma_q4_arcsec=0.482 n_q1=1353 n_q2=1070 n_q3=1097 n_q4=1198 worst_quadrant_to_overall_ratio=1.223 The image catalog is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits -region wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.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.FL7lmJC0tC (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS-calibrated image found: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Checking if the catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits WCS catalog name: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=5, blended=4403, bad_region=13867, passed=74470 Got 74470 stars (including 56991 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat util/solve_plate_with_UCAC5 got 74470 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.4 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(), 4716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 64308 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" 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 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4777 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(), 64308 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 64308 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4710 stars left (next iteration limit 5184) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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=4710 robust_rms=6.548 arcsec worst_quadrant_rms=6.989 arcsec SIP_REFIT: SIP order 3 trial: matched=4710 robust_rms=0.588 arcsec worst_quadrant_rms=0.758 arcsec SIP_REFIT: SIP order 5 trial: matched=4710 robust_rms=0.488 arcsec worst_quadrant_rms=0.580 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4710 robust_rms_before=1.361 arcsec robust_rms_before_corrected=0.503 arcsec robust_rms_after=0.488 arcsec worst_quadrant_rms_before=0.599 worst_quadrant_rms_after=0.580 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.599 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits N_match=4710 sigma_overall_arcsec=0.491 sigma_q1_arcsec=0.522 sigma_q2_arcsec=0.485 sigma_q3_arcsec=0.580 sigma_q4_arcsec=0.449 n_q1=1357 n_q2=1069 n_q3=1092 n_q4=1192 worst_quadrant_to_overall_ratio=1.181 The image catalog is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits -region wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.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-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Saving fully-calibrated image wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Preparing the HTML report for the field Tau-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:17:26.06 +25:03:41.8: 13.86 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:37:07.16 +19:55:44.6: 13.45 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:22:01.25 +20:10:34.6: 14.00 +/- 0.05 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:28:57.19 +26:15:44.8: 13.62 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:32:24.10 +20:11:58.7: 13.55 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:34:17.75 +19:09:23.3: 13.52 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:44:21.66 +21:11:33.6: 13.43 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:14:23.01 +21:26:22.8: 13.36 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:20:18.88 +24:43:18.7: 13.35 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:28:57.19 +26:15:44.8: 13.63 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:22:01.25 +20:10:34.6: 13.97 +/- 0.05 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:17:26.06 +25:03:41.8: 13.77 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:32:24.10 +20:11:58.7: 13.58 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:37:07.16 +19:55:44.6: 13.47 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:34:17.75 +19:09:23.3: 13.62 +/- 0.04 detection Forced photometry reference-image weighted average: 13.63 +/- 0.03 Forced photometry reference-image weighted average: 13.46 +/- 0.02 Forced photometry reference-image weighted average: 13.81 +/- 0.03 Forced photometry reference-image weighted average: 13.98 +/- 0.03 Forced photometry reference-image weighted average: 13.57 +/- 0.02 Forced photometry reference-image weighted average: 13.57 +/- 0.02 Forced photometry filter REJECTED candidate at 05:28:57.19 +26:15:44.8: ref_mag=13.63 +/- 0.03 new_mean_mag=13.7111 delta=-0.08 (need > 0.90) Forced photometry filter REJECTED candidate at 05:37:07.16 +19:55:44.6: ref_mag=13.46 +/- 0.02 new_mean_mag=13.3775 delta=0.08 (need > 0.90) Forced photometry filter REJECTED candidate at 05:17:26.06 +25:03:41.8: ref_mag=13.81 +/- 0.03 new_mean_mag=13.8379 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 05:22:01.25 +20:10:34.6: ref_mag=13.98 +/- 0.03 new_mean_mag=13.9632 delta=0.02 (need > 0.90) Forced photometry filter REJECTED candidate at 05:34:17.75 +19:09:23.3: ref_mag=13.57 +/- 0.02 new_mean_mag=13.5270 delta=0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 05:32:24.10 +20:11:58.7: ref_mag=13.57 +/- 0.02 new_mean_mag=13.6020 delta=-0.04 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:44:21.66 +21:11:33.6: 13.59 +/- 0.05 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:13:35.61 +21:00:10.3: 13.30 +/- 0.03 detection Forced photometry reference-image weighted average: 13.49 +/- 0.03 Forced photometry filter REJECTED candidate at 05:44:21.66 +21:11:33.6: ref_mag=13.49 +/- 0.03 new_mean_mag=13.3500 delta=0.14 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:20:18.88 +24:43:18.7: 13.37 +/- 0.03 detection Forced photometry reference-image weighted average: 13.36 +/- 0.02 Forced photometry filter REJECTED candidate at 05:20:18.88 +24:43:18.7: ref_mag=13.36 +/- 0.02 new_mean_mag=13.5288 delta=-0.17 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:14:23.01 +21:26:22.8: 13.42 +/- 0.03 detection Forced photometry reference-image weighted average: 13.39 +/- 0.02 Forced photometry filter REJECTED candidate at 05:14:23.01 +21:26:22.8: ref_mag=13.39 +/- 0.02 new_mean_mag=13.7643 delta=-0.38 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:13:35.61 +21:00:10.3: 13.37 +/- 0.03 detection Forced photometry reference-image weighted average: 13.33 +/- 0.02 Forced photometry filter REJECTED candidate at 05:13:35.61 +21:00:10.3: ref_mag=13.33 +/- 0.02 new_mean_mag=13.4592 delta=-0.13 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:20:07.55 +20:09:48.7: 13.28 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:34:07.78 +24:25:09.6: 12.83 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:20:07.55 +20:09:48.7: 13.31 +/- 0.03 detection Forced photometry reference-image weighted average: 13.30 +/- 0.02 Forced photometry filter REJECTED candidate at 05:20:07.55 +20:09:48.7: ref_mag=13.30 +/- 0.02 new_mean_mag=13.2954 delta=0.00 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:34:07.78 +24:25:09.6: 12.85 +/- 0.02 detection Forced photometry reference-image weighted average: 12.84 +/- 0.01 Forced photometry filter REJECTED candidate at 05:34:07.78 +24:25:09.6: ref_mag=12.84 +/- 0.01 new_mean_mag=12.9245 delta=-0.09 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:47:42.53 +24:21:57.3: 16.13 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:47:42.53 +24:21:57.3: 16.06 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:30:21.64 +25:20:29.2: 13.43 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:30:21.64 +25:20:29.2: 13.51 +/- 0.04 detection Forced photometry reference-image weighted average: 13.46 +/- 0.02 Forced photometry filter REJECTED candidate at 05:30:21.64 +25:20:29.2: ref_mag=13.46 +/- 0.02 new_mean_mag=13.3722 delta=0.09 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:37:40.10 +22:58:28.6: 13.59 +/- 0.04 detection Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:37:40.10 +22:58:28.6: 13.60 +/- 0.05 detection Forced photometry reference-image weighted average: 13.59 +/- 0.03 Forced photometry filter REJECTED candidate at 05:37:40.10 +22:58:28.6: ref_mag=13.59 +/- 0.03 new_mean_mag=13.4792 delta=0.11 (need > 0.90) Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:34:05.96 +20:07:22.0: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:34:05.96 +20:07:22.0: 16.18 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q2b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:13:05.05 +20:18:42.2: 99.00 +/- 99.00 bad_region Forced photometry on wcs_Tau-04-Q2b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:13:05.05 +20:18:42.2: 13.25 +/- 0.03 detection Forced photometry reference-image weighted average: 13.25 +/- 0.03 Forced photometry filter REJECTED candidate at 05:13:05.05 +20:18:42.2: ref_mag=13.25 +/- 0.03 new_mean_mag=13.1600 delta=0.09 (need > 0.90) Adding exclusion_list_local.txt__out194074.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out199259.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 11s 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: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189040_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189040_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.10    05:29:29.76 +25:57:04.3   4464 5593   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (9.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189042_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189042_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.15    05:42:17.86 +22:36:07.9   6190 3541   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:42:17.89 +22:36:06.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189058_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189058_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.96    05:22:01.25 +20:10:33.8   3307 2134   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.96    05:22:01.24 +20:10:35.4   3309 2134   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189063_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189063_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.75    05:34:17.74 +19:09:23.0   5033 1471   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.41    05:34:17.77 +19:09:23.6   5035 1471   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189073_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189073_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.49    05:49:42.24 +20:52:52.5   7229 2503   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:49:42.18 +20:52:52.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189077_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189077_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.92    05:17:26.02 +25:03:42.6   2795 5117   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.80    05:17:26.10 +25:03:41.1   2797 5116   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189078_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189078_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.68    05:40:50.21 +25:14:10.1   6002 5136   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:40:50.16 +25:14:10.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189083_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189083_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.81    05:28:57.10 +26:15:43.7   4394 5784   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.64    05:28:57.27 +26:15:45.8   4396 5784   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189084_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189084_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.56    05:32:24.05 +20:11:57.6   4777 2107   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.65    05:32:24.14 +20:11:59.7   4779 2107   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189087_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189087_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.44    05:37:07.17 +19:55:45.2   5442 1933   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.34    05:37:07.14 +19:55:44.0   5444 1932   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189091_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189091_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.39    05:44:21.72 +21:11:35.3   6473 2689   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.32    05:44:21.59 +21:11:31.8   6474 2688   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189092_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189092_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.75    05:14:22.91 +21:26:23.9   2261 2945   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.78    05:14:23.11 +21:26:21.6   2264 2944   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189099_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189099_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.87    05:13:30.24 +19:22:18.0   2071 1697   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:13:30.30 +19:22:18.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189101_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189101_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.63    05:20:18.90 +24:43:18.7   3182 4892   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.46    05:20:18.87 +24:43:18.8   3183 4892   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189103_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189103_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.58    05:13:35.63 +21:00:11.6   2136 2686   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.39    05:13:35.59 +21:00:09.0   2137 2685   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189110_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189110_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.02    05:42:01.24 +19:41:42.3   6138 1784   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:42:01.33 +19:41:42.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189112_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189112_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.41    05:46:26.70 +25:17:06.7   6770 5167   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:46:26.71 +25:17:06.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189115_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189115_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.11    05:34:56.24 +20:14:27.3   5139 2125   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:34:56.24 +20:14:28.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189116_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189116_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.98    05:29:17.19 +18:20:16.6   4307 0989   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:29:17.14 +18:20:16.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189117_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189117_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.23    05:19:06.24 +17:57:54.0   2834 0808   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:19:06.26 +17:57:54.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189118_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189118_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.25    05:20:07.62 +20:09:47.8   3038 2137   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.36    05:20:07.47 +20:09:49.5   3040 2136   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189124_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189124_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    12.90    05:34:07.83 +24:25:09.6   5074 4651   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    12.95    05:34:07.73 +24:25:09.7   5075 4651   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189129_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189129_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    10.53    05:24:16.93 +20:08:47.5   3629 2105   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:24:16.92 +20:08:47.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189357_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 Preparing report for the candidate 189357_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189545_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189545_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    10.05    05:50:18.77 +19:55:29.9   7319 1924   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (12.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 189597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 189597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    10.49    05:25:44.82 +22:01:41.7   3875 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (10.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190115_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 190115_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    11.26    05:21:56.70 +21:28:52.2   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (10.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190252_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 190252_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    11.03    05:47:38.03 +18:22:28.9   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (12.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191323_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 191323_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    11.89    05:41:56.10 +22:38:55.5   6140 3569   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:56.10 +22:38:55.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191985_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 191985_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.30    05:30:50.70 +22:27:24.8   4594 3474   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:50.68 +22:27:25.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 192653_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 192653_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.62    05:20:11.71 +19:34:18.0   3034 1777   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:20:11.71 +19:34:17.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193107_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193107_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.55    05:45:36.98 +25:05:43.8   6656 5051   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:45:36.99 +25:05:44.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193190_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193190_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.53    05:37:00.64 +20:46:44.9   5437 2446   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:37:00.63 +20:46:45.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193241_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193241_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.65    05:39:54.84 +23:40:59.3   5865 4196   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:39:54.82 +23:40:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193352_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193352_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.62    05:31:40.10 +18:13:14.6   4646 0910   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:31:40.11 +18:13:14.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193509_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193509_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.77    05:45:54.24 +26:06:00.9   6697 5662   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:45:54.23 +26:06:00.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 193915_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 193915_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.78    05:31:10.94 +20:10:04.9   4606 2091   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:31:10.96 +20:10:05.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194064_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194064_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.59    05:43:00.34 +18:59:11.0   6276 1354   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:43:00.30 +18:59:11.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194074_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 Preparing report for the candidate 194074_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194083_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194083_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.75    05:33:38.38 +18:33:25.9   4933 1109   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:33:38.39 +18:33:25.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194109_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194109_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.82    05:17:34.22 +17:39:19.1   2603 0627   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:17:34.28 +17:39:19.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194341_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194341_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.08    05:28:32.29 +22:45:16.7   4278 3662   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:28:32.27 +22:45:16.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194343_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194343_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.75    05:44:28.46 +20:08:29.6   6488 2053   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (12.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194392_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194392_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.79    05:42:11.73 +22:40:40.1   6176 3587   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:42:11.76 +22:40:40.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194601_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194601_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.31    05:17:07.95 +25:50:04.6   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (9.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194744_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194744_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.02    05:30:36.61 +22:27:35.9   4561 3477   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:36.60 +22:27:35.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194781_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194781_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.04    05:32:02.97 +18:33:57.9   4706 1119   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:32:02.96 +18:33:59.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 194796_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 194796_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.10    05:35:02.38 +24:18:47.6   5199 4584   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:35:02.36 +24:18:47.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195070_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195070_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.05    05:24:18.79 +18:03:42.8   3587 0841   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (12.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195074_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195074_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.89    05:44:42.25 +23:00:05.9   6527 3782   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:44:42.25 +23:00:06.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195274_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195274_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.93    05:33:36.28 +18:33:26.8   4928 1109   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:33:36.31 +18:33:26.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195295_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195295_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.32    05:18:29.55 +21:46:13.4   2852 3117   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:18:29.56 +21:46:13.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195480_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195480_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.35    05:15:08.64 +20:02:26.4   2327 2092   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:15:08.66 +20:02:26.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 195555_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 195555_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.22    05:32:41.39 +20:56:05.4   4830 2550   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:32:41.35 +20:56:05.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196098_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196098_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.31    05:20:15.10 +19:35:45.1   3043 1792   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:20:15.06 +19:35:45.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196131_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196131_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.37    05:30:21.62 +25:20:29.8   4570 5220   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.38    05:30:21.65 +25:20:28.7   4572 5220   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196189_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196189_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.10    05:49:59.82 +22:34:34.1   7265 3529   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:49:59.77 +22:34:33.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196274_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196274_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.05    05:36:07.82 +19:32:31.3   5300 1700   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:36:07.83 +19:32:31.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196300_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196300_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.27    05:43:37.06 +25:25:06.1   6383 5246   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:43:37.06 +25:25:07.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196448_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196448_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.10    05:45:11.16 +18:40:43.0   6588 1166   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:45:11.23 +18:40:43.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196460_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196460_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.94    05:48:27.22 +20:53:28.9   7052 2508   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:48:27.21 +20:53:28.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196556_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196556_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.44    05:37:00.17 +24:26:03.8   5470 4654   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (10.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196560_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196560_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.49    05:43:17.88 +23:13:30.4   6332 3917   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:43:17.88 +23:13:30.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196641_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196641_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.25    05:30:37.60 +22:22:58.7   4562 3430   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:37.53 +22:22:59.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196852_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196852_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.38    05:41:22.32 +23:21:05.9   6065 3994   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:22.30 +23:21:05.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 196957_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 196957_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.43    05:39:37.43 +25:18:48.9   5836 5183   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:39:37.39 +25:18:49.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197007_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197007_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.51    05:42:43.48 +26:18:26.3   6265 5786   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:42:43.44 +26:18:25.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197035_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197035_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.18    05:51:40.27 +23:12:55.3   7497 3919   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:51:40.23 +23:12:54.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197114_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197114_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.39    05:27:25.31 +23:07:38.1   4130 3891   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:27:25.33 +23:07:38.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197129_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197129_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.34    05:45:20.23 +24:24:53.1   6617 4638   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:45:20.26 +24:24:52.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197255_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197255_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.24    05:30:15.70 +18:46:34.2   4454 1252   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:15.65 +18:46:34.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197273_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197273_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.06    05:41:10.72 +20:05:08.8   6020 2021   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:10.73 +20:05:09.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197332_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197332_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.56    05:20:20.36 +25:08:59.2   3198 5151   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:20:20.37 +25:08:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197505_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197505_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.58    05:17:30.41 +20:09:20.9   2667 2147   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:17:30.37 +20:09:21.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197547_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197547_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.32    05:41:52.34 +23:20:37.3   6134 3989   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:52.33 +23:20:37.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197619_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197619_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 1   2026 09 19.28081    2461302.78081    13.46    05:37:40.14 +22:58:28.7   5547 3771   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 2   2026 09 19.28127    2461302.78127    13.50    05:37:40.05 +22:58:28.4   5548 3771   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197664_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197664_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.35    05:51:00.23 +24:57:33.8   7397 4976   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:51:00.23 +24:57:34.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197838_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197838_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.26    05:47:29.18 +18:44:57.1   6917 1209   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:47:29.13 +18:44:56.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 197937_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 197937_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.25    05:46:51.01 +20:15:56.9   6826 2128   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:46:51.01 +20:15:58.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198122_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198122_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.65    05:46:11.50 +25:40:59.8   6736 5408   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:46:11.49 +25:40:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198172_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198172_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.53    05:50:51.92 +26:02:59.2   7374 5639   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:50:51.89 +26:02:58.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198283_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198283_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.48    05:44:13.63 +25:22:18.6   6466 5218   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:44:13.67 +25:22:18.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198412_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198412_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.39    05:48:53.96 +19:18:13.5   7119 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (12.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198514_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198514_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.74    05:20:04.20 +21:09:56.3   3058 2743   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:20:04.19 +21:09:55.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198703_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198703_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.74    05:23:51.71 +20:00:16.4   3566 2021   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:23:51.74 +20:00:16.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198743_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198743_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.59    05:35:45.68 +21:24:34.3   5267 2829   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:35:45.68 +21:24:34.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198751_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198751_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.79    05:31:52.01 +23:51:38.6   4756 4319   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:31:51.89 +23:51:39.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198760_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198760_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.57    05:47:45.55 +25:37:24.8   6950 5374   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (9.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 198946_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 198946_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.62    05:37:56.30 +22:27:00.6   5582 3453   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:37:56.34 +22:27:00.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199020_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199020_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.32    05:42:25.05 +18:04:00.2   6188 0796   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:42:25.05 +18:04:00.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199127_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199127_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.50    05:36:21.86 +24:21:25.1   5381 4608   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:36:21.84 +24:21:24.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199132_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199132_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.54    05:42:01.33 +22:26:58.9   6151 3449   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (11.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199166_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199166_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.91    05:27:02.90 +26:03:01.7   4133 5663   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (9.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199179_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199179_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.85    05:30:23.27 +25:19:56.4   4575 5214   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:23.28 +25:19:57.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199230_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199230_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.79    05:41:17.20 +22:13:25.5   6047 3313   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:17.20 +22:13:25.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199259_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 Preparing report for the candidate 199259_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199280_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199280_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.60    05:31:04.50 +20:26:40.8   4595 2259   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:31:04.50 +20:26:41.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199561_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199561_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.93    05:29:22.51 +24:53:55.6   4430 4955   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (9.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199693_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199693_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.77    05:24:43.08 +24:06:03.0   3775 4492   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:24:43.19 +24:06:01.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199840_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199840_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.62    05:48:06.55 +18:40:55.1   7007 1168   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (13.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199905_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 199905_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.82    05:19:43.70 +26:10:36.2   3140 5779   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:19:43.87 +26:10:36.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200075_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 200075_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.67    05:27:58.81 +21:26:31.7   4176 2872   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:27:58.84 +21:26:31.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200413_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 200413_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.72    05:34:34.72 +17:59:54.2   5061 0767   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:34:34.71 +17:59:54.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200428_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 200428_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.49    05:41:56.54 +22:39:47.4   6141 3578   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:41:56.58 +22:39:47.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200583_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 200583_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    13.98    05:14:00.01 +22:20:08.0   2238 3489   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (10.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200926_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 200926_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.01    05:35:48.66 +20:25:40.3   5264 2236   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:35:48.61 +20:25:40.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 201355_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 201355_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.01    05:20:29.13 +19:26:54.5   3072 1701   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:20:29.08 +19:26:53.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 201713_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 201713_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.21    05:28:24.66 +19:12:41.3   4197 1522   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (11.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 201950_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 201950_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.02    05:31:04.91 +23:13:52.9   4639 3941   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:31:04.89 +23:13:52.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 202449_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 202449_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    14.59    05:15:14.75 +22:59:02.6   2433 3873   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Rejecting candidate due to large distance (11.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 45018_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 45018_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    12.33    05:48:29.06 +24:09:58.8   7051 4490   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:48:29.08 +24:09:59.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 180008_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 180008_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28081    2461302.78081    13.11    05:13:05.04 +20:18:42.1   2041 2271   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Discovery image 3   2026 09 19.28127    2461302.78127    13.21    05:13:05.06 +20:18:42.4   2042 2270   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 14597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 2   2026 09 19.28127    2461302.78127    12.57    05:38:00.47 +26:13:06.8   5623 5735   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:38:00.46 +26:13:06.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 90391_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 90391_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    13.51    05:40:56.38 +21:25:34.8   5994 2832   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:40:56.39 +21:25:37.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 16522_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 16522_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    13.47    05:49:35.97 +25:59:47.8   7201 5604   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:49:35.94 +25:59:47.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 108934_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 108934_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    12.82    05:30:18.16 +20:22:07.1   4485 2215   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:30:18.13 +20:22:06.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 120168_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 120168_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    9.97    05:46:56.38 +17:54:33.1   6839 0698   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:46:56.43 +17:54:32.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 166509_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 166509_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    11.25    05:37:44.03 +17:45:31.4   5512 0615   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:37:44.04 +17:45:31.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 The candidate 143597_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321 did not pass the final checks Discovery image 3   2026 09 19.28127    2461302.78127    11.27    05:13:25.46 +19:25:28.9   2061 1730   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits **** FOUND 05:13:25.47 +19:25:29.0 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-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 05:47:42.53 +24:21:57.3 05:34:05.96 +20:07:22.0 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-09-19_CI_Tau-04-Q2b1x1_015537_TTUQ2b1x1_1361910_decz8t58/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 74615 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.1896 to 91.7350 deg, Dec +16.4378 to +27.2917 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 74.1896 to 91.7350 deg, Dec 16.4378 to 27.2917 deg Loaded 12212 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): 9141 out of 10177 total matches. Matched with Tycho-2 10177 out of 74615 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Observation time (mid-exposure, UTC): JD 2461302.78081 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.07490 deg Dec= +22.00035 deg Frame center: alt= +15.383 deg az= 76.192 deg airmass= 3.7073 Header cross-check: CENTALT= 15.102 deg (difference +0.281 deg) Header cross-check: AIRMASS= 3.7862 (we compute 3.7073) Airmass zero-point fit: OK k= +0.2699 +/- 0.0030 mag/airmass N= 4789 airmass span 2.3891-7.9274 scatter 0.2205 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits: OK +1.177874 -0.269900 3.7073 +0.2699 4789 5.5383 0.2205 2.3891 7.9274 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits list=monitoring_pixlist1384736.tmp aperture=4.6 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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 + 21.993400 Forced photometry: center=(3266.68, 4231.65) aperture=4.6 Annulus: inner=9.20 outer=23.00 edge margin=100.00 Background annulus: 1404 pixels Iterative clipping converged after 3 iterations, 1395/1404 pixels remain SExtractor background: mode=1090.54 median=1092.00 mean=1092.97 sigma=52.08 -> bg=1090.54 (1395 pixels) Aperture sum=118796.82 N_eff=16.6190 Net flux=100673.12 noise=212.32 SNR=474.15 Instrumental magnitude: -12.5073 Calibrated magnitude: 9.4861 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-12_20.00sec_-0.00C_LIGHT_0320.fits (aperture 4.6 pix) Read 74475 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.1996 to 91.7335 deg, Dec +16.4389 to +27.2918 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 74.1996 to 91.7335 deg, Dec 16.4389 to 27.2918 deg Loaded 12206 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): 9140 out of 10179 total matches. Matched with Tycho-2 10179 out of 74475 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Observation time (mid-exposure, UTC): JD 2461302.78127 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.07178 deg Dec= +22.00099 deg Frame center: alt= +15.517 deg az= 76.262 deg airmass= 3.6771 Header cross-check: CENTALT= 15.235 deg (difference +0.281 deg) Header cross-check: AIRMASS= 3.7547 (we compute 3.6771) Airmass zero-point fit: OK k= +0.2691 +/- 0.0030 mag/airmass N= 4911 airmass span 2.3660-7.4147 scatter 0.2213 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits: OK +1.164185 -0.269069 3.6771 +0.2691 4911 5.0486 0.2213 2.3660 7.4147 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits list=monitoring_pixlist1384736.tmp aperture=4.6 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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 + 21.996400 Forced photometry: center=(3268.28, 4231.16) aperture=4.6 Annulus: inner=9.20 outer=23.00 edge margin=100.00 Background annulus: 1396 pixels Iterative clipping converged after 2 iterations, 1385/1396 pixels remain SExtractor background: mode=1081.16 median=1083.00 mean=1084.22 sigma=51.95 -> bg=1081.16 (1385 pixels) Aperture sum=118601.02 N_eff=16.6190 Net flux=100633.12 noise=211.79 SNR=475.14 Instrumental magnitude: -12.5069 Calibrated magnitude: 9.4895 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q2b1x1_2026-09-19_01-44-51_20.00sec_0.00C_LIGHT_0321.fits (aperture 4.6 pix) ########### Completed Tau-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 05:21:07.67 +23:38:19.4 05:21:07.66 +23:38:19.3 05:47:42.53 +24:21:57.3 05:34:05.96 +20:07:22.0 ################################################################################### 05:21:07.67 +23:38:19.4 -- not an asteroid (will add it to exclusion list) 05:21:07.66 +23:38:19.3 -- not an asteroid (will add it to exclusion list) 05:47:42.53 +24:21:57.3 -- asteroid (will NOT add it to exclusion list) 05:34:05.96 +20:07:22.0 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 05:21:07.66 +23:38:19.3 -- does not seem to be a hot pixel (will add it to exclusion list) 05:21:07.67 +23:38:19.4 -- 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 +23:38:19.3 -- a known object 05:21:07.67 +23:38:19.4 -- a known object Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 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 +23:38:19.3 05:21:07.67 +23:38:19.4 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461302.78081402 -observatory V36 12:49:14.01 -05:35:16.7 Mercury (-0.3mag) 14:01:26.48 -18:29:36.0 Venus (-4.8mag) 07:45:39.51 +22:02:58.5 Mars (1.2mag) 09:18:37.67 +16:16:16.9 Jupiter (-1.8mag) 00:48:43.40 +02:17:48.9 Saturn (0.4mag) 04:13:34.79 +21:01:44.0 Uranus (5.7mag) 00:12:34.33 -00:11:05.1 Neptune (7.7mag) 20:24:52.30 -23:41:54.1 Pluto (14.5mag) 17:58:56.11 -28:21:55.1 Moon (-10.5mag) -rw-r--r-- 1 apache apache 363 Sep 19 01:58 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461302.78081402: 09:18:44.82 +16:15:40.9 Io (6.0mag) 09:18:35.86 +16:16:26.4 Europa (6.2mag) 09:18:46.61 +16:15:32.6 Ganymede (5.6mag) 09:18:35.48 +16:16:28.1 Callisto (6.8mag) 09:16:55.03 +16:36:59.3 Himalia (15.7mag) 09:18:38.75 +16:16:12.1 Thebe (16.5mag) 09:16:21.03 +16:31:20.4 Elara (17.7mag) 09:22:09.73 +15:40:50.7 Pasiphae (17.9mag) 09:18:50.35 +16:37:23.3 Carme (18.9mag) 00:48:55.00 +02:17:41.1 Titan (8.3mag) 00:48:43.70 +02:17:51.0 Rhea (9.6mag) 00:48:24.46 +02:18:26.1 Iapetus (11.0mag) 00:48:27.21 +02:17:46.7 Hyperion (14.3mag) 00:47:18.52 +02:06:33.3 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 19 01:59 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461302.78081402: 23:46:57.87 +12:31:29.4 JWST 13:25:49.95 +53:21:31.6 Chandra 11:00:31.17 -59:17:14.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 19 01:58 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461302.78081402 -observatory V36 03:45:52.30 +19:48:30.5 17.3mag P/1996 R2 (Lagerkvist) 18:08:25.71 -33:58:46.0 14.5mag P/2010 H2 (Vales) 07:27:57.37 -70:59:45.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:37.83 +34:01:14.0 17.7mag C/2017 K2 (PANSTARRS) 05:03:54.29 +46:59:22.0 16.3mag P/2021 N1 (ZTF) 22:04:24.75 +27:06:52.1 17.5mag C/2022 E2 (ATLAS) 07:18:38.39 +25:45:50.9 16.9mag C/2022 N2 (PANSTARRS) 11:00:26.94 +26:49:53.7 17.1mag C/2022 QE78 (ATLAS) 09:56:06.31 +05:09:55.4 18.0mag C/2022 R6 (PANSTARRS) 15:27:26.12 -16:41:41.7 15.0mag C/2023 R1 (PANSTARRS) 08:48:11.91 +33:42:03.1 16.0mag C/2024 E1 (Wierzchos) 15:08:38.27 +15:11:48.0 18.0mag C/2024 G6 (ATLAS) 18:27:52.46 +42:38:03.1 13.7mag C/2024 J3 (ATLAS) 20:10:56.85 +48:27:49.8 17.4mag C/2024 R4 (PANSTARRS) 05:41:09.29 -13:13:05.1 15.0mag C/2024 T5 (ATLAS) 07:14:49.10 +16:04:16.6 17.8mag C/2025 J1 (Borisov) 11:37:46.40 +17:48:52.1 16.6mag C/2025 V2 (Rankin) 13:29:54.82 -00:52:00.0 16.7mag C/2025 Y1 (ATLAS) 17:17:31.91 +71:47:08.2 16.5mag C/2026 A2 (Bok) 02:58:03.98 +45:34:14.2 17.6mag C/2026 B2 (Sun-Gao) 12:24:30.27 +12:15:59.1 17.6mag A/2026 E1 22:36:15.39 -35:02:25.5 13.7mag 10P/Tempel 01:38:07.79 +39:00:12.5 17.4mag 11P/Tempel-Swift-LINEAR 11:56:15.53 -06:23:17.8 16.3mag 29P/Schwassmann-Wachmann 12:32:41.64 -08:50:00.9 17.8mag 63P/Wild 07:01:28.85 +18:14:35.4 17.1mag 78P/Gehrels 03:15:32.30 +15:00:41.8 16.8mag 88P/Howell 06:19:09.59 +33:05:02.5 17.3mag 112P/Urata-Niijima 08:06:11.58 +21:28:51.7 17.8mag 114P/Wiseman-Skiff 10:54:17.89 +18:16:01.1 14.8mag 123P/West-Hartley 13:13:33.21 -25:24:25.8 17.6mag 124P/Mrkos 06:31:05.11 +20:13:34.3 15.8mag 128P/Shoemaker-Holt 01:24:07.18 -14:46:44.6 14.3mag 161P/Hartley-IRAS 09:33:58.98 +07:57:12.4 12.6mag 169P/NEAT 03:31:40.04 +07:19:03.8 14.6mag 220P/McNaught 05:18:54.37 +39:49:55.0 15.3mag 260P/McNaught 09:02:57.26 +34:18:44.1 17.3mag 295P/LINEAR 15:33:36.92 -01:34:41.1 17.9mag 391P/Kowalski 09:37:55.09 +16:14:44.7 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 19 01:58 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 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 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 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 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 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 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 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 2026-08-31.18 14.63 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 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 -rw-r--r-- 1 apache apache 5.7K Sep 19 01:58 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 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 -rw-r--r-- 1 apache apache 190K Sep 19 01:58 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:45:20.862 -05:19:19.97 AT 2026aacc 2026-08-23.15 19.4444 15:56:38.169 +18:42:01.63 SN 2026aacb 2026-08-29.18 19.5538 20:55:37.041 -01:27:15.88 AT 2026aaca 2026-08-30.60 19.51 14:43:57.052 -18:28:53.81 SN 2026aabz 2026-08-30.23 18.705 13:37:12.730 -32:27:40.17 AT 2026aaby 2026-08-30.72 18.545 06:50:17.864 +20:05:46.74 AT 2026aabx 2026-08-30.61 17.869 05:36:22.321 -31:19:59.16 AT 2026aabw 2026-08-30.79 18.65 17:26:25.715 +35:28:47.48 AT 2026aabv 2026-08-30.35 18.678 03:41:51.198 -40:54:09.63 AT 2026aabu 2026-08-22.78 20.13 15:50:13.320 -33:32:57.31 AT 2026aabt 2026-08-29.37 19.72 01:18:28.460 -27:05:47.26 SN 2026aabs 2026-08-27.78 19.28 22:23:15.798 -29:48:02.93 AT 2026aabr 2026-08-30.57 19.11 23:23:45.523 -29:23:36.22 SN 2026aabq 2026-08-23.58 19.7 22:48:33.213 -45:12:00.11 AT 2026aabp 2026-08-30.61 18.75 00:44:54.260 +41:33:10.49 AT 2026aabo 2026-08-29.40 18.5784 01:36:46.683 +30:41:53.77 AT 2026aabn 2026-08-28.69 20.82 01:39:53.640 +34:03:40.40 AT 2026aabm 2026-08-26.73 20.83 00:25:36.720 +41:26:16.16 AT 2026aabl 2026-08-26.72 20.57 00:06:22.110 +41:47:11.52 AT 2026aabk 2026-08-23.72 21.3 16:34:18.591 +32:50:04.19 AT 2026aabj 2026-08-23.59 21.08 -rw-r--r-- 1 apache apache 89K Sep 19 01:58 tns_transients_list.txt

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