NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94

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

Processing fields Tau-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 28.34572    2461311.84572    13.35    04:39:56.26 +24:20:43.8   5217 4605   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits
Discovery image 2   2026 09 28.34820    2461311.84820    13.24    04:39:56.28 +24:20:44.8   5208 4597   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3470  2461311.8470  13.29  04:39:56.27 +24:20:44.3
175.18515 -14.60532 galactic  Tau  Second-epoch detections are separated by 1.1" and 12.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
344 Desiderata              -0      0       0  13.4     0    0
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:39:56.27 +24:20:44.3:  16.40 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:39:56.27 +24:20:44.3:  16.33 +/- 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-03-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 28.34572    2461311.84572    13.57    04:49:46.81 +18:35:02.9   6613 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits
Discovery image 2   2026 09 28.34820    2461311.84820    13.63    04:49:46.85 +18:35:02.0   6605 1112   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3470  2461311.8470  13.60  04:49:46.83 +18:35:02.4
181.35432 -16.36430 galactic  Tau  Second-epoch detections are separated by 1.1" and 12.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
631 Philippina              -0      0       1  13.6     0    0
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:49:46.83 +18:35:02.4:  16.29 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:49:46.83 +18:35:02.4:  16.22 +/- 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-03-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 28.34572    2461311.84572    13.57    04:30:56.98 +25:25:39.2   3993 5277   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits
Discovery image 2   2026 09 28.34820    2461311.84820    13.77    04:30:57.01 +25:25:39.3   3984 5269   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3470  2461311.8470  13.67  04:30:57.00 +25:25:39.2
172.96752 -15.46448 galactic  Tau  Second-epoch detections are separated by 0.4" and 12.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
112 Iphigenia                0      0       0  13.8     0    0
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:30:57.00 +25:25:39.2:  16.32 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:30:57.00 +25:25:39.2:  16.24 +/- 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-03-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 28.34572    2461311.84572    14.61    04:18:27.20 +23:11:18.6   2225 3977   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits
Discovery image 2   2026 09 28.34820    2461311.84820    14.27    04:18:27.47 +23:11:18.3   2216 3968   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3470  2461311.8470  14.44  04:18:27.33 +23:11:18.4
172.73950 -19.07944 galactic  Tau  Second-epoch detections are separated by 3.6" and 12.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
341 California              -0     -0       0  14.8    -0    0
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:18:27.33 +23:11:18.4:  16.26 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:18:27.33 +23:11:18.4:  16.15 +/- 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-03-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-03-Q2b1x1 reference image: Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits
Field Tau-03-Q2b1x1 reference image: Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits
Field Tau-03-Q2b1x1 second-epoch image: Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits
Field Tau-03-Q2b1x1 second-epoch image: Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-03-Q2b1x1
#######################################
########### Starting Tau-03-Q2b1x1 ###########
Processing Tau-03-Q2b1x1
server tau has sufficient free disk space available: 759070 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 759070 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.png' -> 'transient_report/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits_preview.png'
Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits

renamed 'Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.png' -> 'transient_report/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits_preview.png'
Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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= 515.2031 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 636.4101 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3395.9173 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 801.7196 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3373.1866 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 796.6836 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.59141 INFO: SECOND_EPOCH__SD_ratio= 0.006 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 = 17.8799991607666 / [degC] Focuser temperature AMBTEMP = 17.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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= '2026-09-28T03:17:40.0124100' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-28T08:17:40.0124100' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61311.3456019908 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-28T08:17:49.9167265' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61311.3457166203 / 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 = 69.229643240768 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0001413332381 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.0630555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 97.8841666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.25035648394879 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 36 55' / [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 = 20687 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20687 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.8799991607666 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.8799991607666 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.08 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 336.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.100088 / [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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/d_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits :) Spent 0.510337 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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/d_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 17.6200008392334 / [degC] Focuser temperature AMBTEMP = 17.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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= '2026-09-28T03:21:14.7307774' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-28T08:21:14.7307774' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61311.3480871529 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-28T08:21:24.6320336' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61311.3482017592 / 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 = 69.2296429690577 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0001413351507 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.7988888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 98.5238888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.23853298393613 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 36 55' / [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 = 20671 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20671 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.6200008392334 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.6200008392334 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.08 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 336.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.100088 / [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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/d_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits :) Spent 0.531376 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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/d_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits


fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.cat to cache SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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: 2461311.84571773 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits exists and is non-empty wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (1st reference image) verification OK: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:36:56.045 +21:59:37.33 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-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits (1st new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:55.948 +22:00:26.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:55.948 +22:00:26.57 Angular distance between the image centers 0.0137 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits (2nd new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:59.703 +22:01:19.68 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:59.703 +22:01:19.68 Angular distance between the image centers 0.0317 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 04:36:55.948 +22:00:26.57 Second-epoch second image center 04:36:59.703 +22:01:19.68 Angular distance between the image centers 0.02069 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits &> /tmp/tmp.nTRDL3pI4u Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits &> /tmp/tmp.fyFG5ynjc5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits &> /tmp/tmp.G07vIfDsqy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits &> /tmp/tmp.YH9kllLlQP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Calibrating the magnitude scale Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat The reference image (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits) and catalog (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat) found 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat' -> 'wcsmag.cat' Read 11927 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5112 to 78.0902 deg, Dec +16.4856 to +27.2829 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 60.5112 to 78.0902 deg, Dec 16.4856 to 27.2829 deg Loaded 5180 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): 3947 out of 4318 total matches. Matched with Tycho-2 4318 out of 11927 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.991000 a=0.000000 b=1.000000 c=22.991000 From vast_summary.log: estimated ref. image limiting mag.: -7.24 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.75 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.75
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11927 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5112 to 78.0902 deg, Dec +16.4856 to +27.2829 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 60.5112 to 78.0902 deg, Dec 16.4856 to 27.2829 deg Loaded 5180 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): 3947 out of 4318 total matches. Matched with Tycho-2 4318 out of 11927 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (aperture=5.9) Read 11076 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5314 to 78.0905 deg, Dec +16.4856 to +27.2796 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 60.5314 to 78.0905 deg, Dec 16.4856 to 27.2796 deg Loaded 5169 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): 3956 out of 4300 total matches. Matched with Tycho-2 4300 out of 11076 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 2.1 pix Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 2.4 pix fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 2.4 pix fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Limiting magnitude estimates: 15.7 mag. Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 15.6 mag. Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 14.6 mag. fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 14.6 mag. fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.5 (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.nTRDL3pI4u (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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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=967, bad_region=2517, passed=11927 Got 11927 stars (including 8622 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 11927 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 4820 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4820 stars left (next iteration limit 5302) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits N_match=4820 sigma_overall_arcsec=0.311 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.319 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.247 n_q1=1641 n_q2=611 n_q3=1816 n_q4=752 worst_quadrant_to_overall_ratio=1.284 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -region wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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.fyFG5ynjc5 (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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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=897, bad_region=2444, passed=11076 Got 11076 stars (including 7922 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat util/solve_plate_with_UCAC5 got 11076 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 4847 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 4817 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 9127 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 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 9127 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 9127 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4818 stars left (next iteration limit 5298) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits N_match=4818 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.456 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.331 sigma_q4_arcsec=0.291 n_q1=1645 n_q2=622 n_q3=1785 n_q4=766 worst_quadrant_to_overall_ratio=1.245 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -region wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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.G07vIfDsqy (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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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=456, bad_region=1522, passed=4899 Got 4899 stars (including 3024 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat util/solve_plate_with_UCAC5 got 4899 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2949 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2942 matched stars entering correct_measured_positions(), 2942 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2942 matched stars entering correct_measured_positions(), 3644 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 2950 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2943 matched stars entering correct_measured_positions(), 3644 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 2943 matched stars entering correct_measured_positions(), 3644 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 2943 stars left (next iteration limit 3236) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2943 robust_rms=7.907 arcsec worst_region_rms=11.728 arcsec outer_annulus_rms=11.728 arcsec SIP_REFIT: SIP order 3 trial: matched=2943 robust_rms=0.647 arcsec worst_region_rms=1.004 arcsec outer_annulus_rms=1.004 arcsec SIP_REFIT: SIP order 5 trial: matched=2943 robust_rms=0.435 arcsec worst_region_rms=0.573 arcsec outer_annulus_rms=0.573 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2943 robust_rms_before=1.158 arcsec robust_rms_before_corrected=0.473 arcsec robust_rms_after=0.435 arcsec worst_region_rms_before=0.618 worst_region_rms_after=0.573 outer_annulus_rms_before=1.315 outer_annulus_rms_after=0.573 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.618 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits worst_region_rms_kept=0.618 arcsec robust_rms_kept=0.473 arcsec matched=2943 WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits N_match=2943 sigma_overall_arcsec=0.472 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.461 sigma_q3_arcsec=0.564 sigma_q4_arcsec=0.463 n_q1=892 n_q2=705 n_q3=921 n_q4=425 worst_quadrant_to_overall_ratio=1.195 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits -region wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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.YH9kllLlQP (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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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=441, bad_region=1511, passed=5144 Got 5144 stars (including 3278 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat util/solve_plate_with_UCAC5 got 5144 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 3197 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3187 matched stars entering correct_measured_positions(), 3187 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3187 matched stars entering correct_measured_positions(), 3917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 3198 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3188 matched stars entering correct_measured_positions(), 3917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 3188 matched stars entering correct_measured_positions(), 3917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 3188 stars left (next iteration limit 3505) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3188 robust_rms=8.184 arcsec worst_region_rms=12.693 arcsec outer_annulus_rms=12.693 arcsec SIP_REFIT: SIP order 3 trial: matched=3188 robust_rms=0.507 arcsec worst_region_rms=0.774 arcsec outer_annulus_rms=0.774 arcsec SIP_REFIT: SIP order 5 trial: matched=3188 robust_rms=0.415 arcsec worst_region_rms=0.577 arcsec outer_annulus_rms=0.577 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3188 robust_rms_before=1.147 arcsec robust_rms_before_corrected=0.458 arcsec robust_rms_after=0.415 arcsec worst_region_rms_before=0.629 worst_region_rms_after=0.577 outer_annulus_rms_before=1.247 outer_annulus_rms_after=0.577 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.629 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits worst_region_rms_kept=0.629 arcsec robust_rms_kept=0.458 arcsec matched=3188 WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits N_match=3188 sigma_overall_arcsec=0.477 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.476 sigma_q3_arcsec=0.509 sigma_q4_arcsec=0.548 n_q1=967 n_q2=795 n_q3=942 n_q4=484 worst_quadrant_to_overall_ratio=1.148 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits -region wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits to local_wcs_cache/ 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' Saving the final (post-refit) wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits to local_wcs_cache/ 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' Saving the final (post-refit) wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits to local_wcs_cache/ 'wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits' Saving the final (post-refit) wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits to local_wcs_cache/ 'wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits sigma_overall=0.311 worst_q_ratio=1.284 ref2=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits sigma_overall=0.366 worst_q_ratio=1.245 new1=fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits sigma_overall=0.472 worst_q_ratio=1.195 new2=fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits sigma_overall=0.477 worst_q_ratio=1.148 reference average sigma_overall=0.3385 worst_q_ratio=1.2645 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161_astrometric_residuals.png (4820 matched stars from wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202_astrometric_residuals.png (4818 matched stars from wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394_astrometric_residuals.png (2943 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395_astrometric_residuals.png (3188 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits' Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits' Preparing the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s 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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 07981_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 07981_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 3   2026 09 28.34820    2461311.84820    10.92    04:21:25.54 +20:15:59.2   2568 2182   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:21:25.57 +20:15:59.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Tau-03-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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.cat to cache SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Creating symlink local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Creating symlink local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Creating symlink local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits exists and is non-empty wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (1st reference image) verification OK: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:36:56.045 +21:59:37.33 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-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits (1st new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:55.948 +22:00:26.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:55.948 +22:00:26.57 Angular distance between the image centers 0.0137 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits (2nd new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:59.703 +22:01:19.68 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:59.703 +22:01:19.68 Angular distance between the image centers 0.0317 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 04:36:55.948 +22:00:26.57 Second-epoch second image center 04:36:59.703 +22:01:19.68 Angular distance between the image centers 0.02069 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits &> /tmp/tmp.rAuRR6kaaK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits &> /tmp/tmp.noiwyQwTef Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits &> /tmp/tmp.gvX1xCfJNk Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits &> /tmp/tmp.tPBQzbGwNN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Calibrating the magnitude scale Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat The reference image (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits) and catalog (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat) found 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat' -> 'wcsmag.cat' Read 86341 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5065 to 78.1101 deg, Dec +16.4673 to +27.2853 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 60.5065 to 78.1101 deg, Dec 16.4673 to 27.2853 deg Loaded 5193 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): 3472 out of 4349 total matches. Matched with Tycho-2 4349 out of 86341 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.845600 a=0.000000 b=1.000000 c=22.845600 From vast_summary.log: estimated ref. image limiting mag.: -6.93 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.92 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.92
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 86341 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5065 to 78.1101 deg, Dec +16.4673 to +27.2853 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 60.5065 to 78.1101 deg, Dec 16.4673 to 27.2853 deg Loaded 5193 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): 3472 out of 4349 total matches. Matched with Tycho-2 4349 out of 86341 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (aperture=4.4) Read 80651 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5064 to 78.1103 deg, Dec +16.4671 to +27.2945 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 60.5064 to 78.1103 deg, Dec 16.4671 to 27.2945 deg Loaded 5197 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): 3489 out of 4349 total matches. Matched with Tycho-2 4349 out of 80651 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 33 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 1.9 pix Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 2.1 pix fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 2.2 pix fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Limiting magnitude estimates: 15.9 mag. Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 15.8 mag. Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 14.8 mag. fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 14.8 mag. fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits All-image limiting magnitude estimate: 14.8 (SNR ) 14.1 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.rAuRR6kaaK (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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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=17, blended=6242, bad_region=13891, passed=86324 Got 86324 stars (including 66886 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 86324 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 4848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4848 stars left (next iteration limit 5332) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits N_match=4848 sigma_overall_arcsec=0.314 sigma_q1_arcsec=0.392 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.281 sigma_q4_arcsec=0.248 n_q1=1602 n_q2=612 n_q3=1848 n_q4=786 worst_quadrant_to_overall_ratio=1.250 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -region wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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.noiwyQwTef (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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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=18, blended=5759, bad_region=13221, passed=80633 Got 80633 stars (including 62313 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat util/solve_plate_with_UCAC5 got 80633 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4845 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4844 stars left (next iteration limit 5329) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits N_match=4844 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.443 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.317 sigma_q4_arcsec=0.285 n_q1=1583 n_q2=633 n_q3=1821 n_q4=807 worst_quadrant_to_overall_ratio=1.257 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -region wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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.gvX1xCfJNk (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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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=7, blended=1655, bad_region=9788, passed=37297 Got 37297 stars (including 26391 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat util/solve_plate_with_UCAC5 got 37297 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 4871 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 29844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" 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 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 29844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 29838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 4870 stars left (next iteration limit 5358) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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=4870 robust_rms=7.978 arcsec worst_region_rms=13.104 arcsec outer_annulus_rms=13.104 arcsec SIP_REFIT: SIP order 3 trial: matched=4870 robust_rms=0.633 arcsec worst_region_rms=1.057 arcsec outer_annulus_rms=1.057 arcsec SIP_REFIT: SIP order 5 trial: matched=4870 robust_rms=0.439 arcsec worst_region_rms=0.579 arcsec outer_annulus_rms=0.579 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4870 robust_rms_before=1.112 arcsec robust_rms_before_corrected=0.453 arcsec robust_rms_after=0.439 arcsec worst_region_rms_before=0.584 worst_region_rms_after=0.579 outer_annulus_rms_before=1.319 outer_annulus_rms_after=0.579 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.584 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits worst_region_rms_kept=0.584 arcsec robust_rms_kept=0.453 arcsec matched=4870 WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits N_match=4870 sigma_overall_arcsec=0.472 sigma_q1_arcsec=0.417 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.565 sigma_q4_arcsec=0.460 n_q1=1451 n_q2=1182 n_q3=1404 n_q4=833 worst_quadrant_to_overall_ratio=1.199 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits -region wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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.tPBQzbGwNN (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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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=3, blended=1689, bad_region=7953, passed=35751 Got 35751 stars (including 26748 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat util/solve_plate_with_UCAC5 got 35751 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 29732 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 29732 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 29730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4872 stars left (next iteration limit 5360) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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=4872 robust_rms=7.966 arcsec worst_region_rms=12.437 arcsec outer_annulus_rms=12.437 arcsec SIP_REFIT: SIP order 3 trial: matched=4872 robust_rms=0.521 arcsec worst_region_rms=0.766 arcsec outer_annulus_rms=0.766 arcsec SIP_REFIT: SIP order 5 trial: matched=4872 robust_rms=0.419 arcsec worst_region_rms=0.556 arcsec outer_annulus_rms=0.556 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4872 robust_rms_before=1.125 arcsec robust_rms_before_corrected=0.432 arcsec robust_rms_after=0.419 arcsec worst_region_rms_before=0.583 worst_region_rms_after=0.556 outer_annulus_rms_before=1.214 outer_annulus_rms_after=0.556 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.583 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits worst_region_rms_kept=0.583 arcsec robust_rms_kept=0.432 arcsec matched=4872 WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits N_match=4872 sigma_overall_arcsec=0.454 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.474 sigma_q4_arcsec=0.525 n_q1=1470 n_q2=1075 n_q3=1509 n_q4=818 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits -region wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.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_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/wcs_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits Preparing the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:18:41.59 +23:57:26.7: 12.36 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:51:16.05 +21:54:19.7: 13.72 +/- 0.03 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:39:56.27 +24:20:44.3: 16.40 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:49:46.83 +18:35:02.4: 16.29 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:18:41.59 +23:57:26.7: 12.27 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:30:57.00 +25:25:39.2: 16.32 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:47:11.71 +20:26:06.4: 13.46 +/- 0.03 detection Forced photometry reference-image weighted average: 12.31 +/- 0.01 Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:51:16.05 +21:54:19.7: 13.73 +/- 0.04 detection Forced photometry filter REJECTED candidate at 04:18:41.59 +23:57:26.7: ref_mag=12.31 +/- 0.01 new_mean_mag=12.5502 delta=-0.24 (need > 0.90) Forced photometry reference-image weighted average: 13.72 +/- 0.03 Forced photometry filter REJECTED candidate at 04:51:16.05 +21:54:19.7: ref_mag=13.72 +/- 0.03 new_mean_mag=13.9552 delta=-0.23 (need > 0.90) Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:49:46.83 +18:35:02.4: 16.22 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:39:56.27 +24:20:44.3: 16.33 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:30:57.00 +25:25:39.2: 16.24 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:47:11.71 +20:26:06.4: 13.50 +/- 0.03 detection Forced photometry reference-image weighted average: 13.48 +/- 0.02 Forced photometry filter REJECTED candidate at 04:47:11.71 +20:26:06.4: ref_mag=13.48 +/- 0.02 new_mean_mag=13.6723 delta=-0.20 (need > 0.90) Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:54:47.31 +22:58:07.9: 13.89 +/- 0.04 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:18:27.33 +23:11:18.4: 16.26 +/- 99.00 upperlimit Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:54:47.31 +22:58:07.9: 14.00 +/- 0.05 detection Forced photometry reference-image weighted average: 13.93 +/- 0.03 Forced photometry filter REJECTED candidate at 04:54:47.31 +22:58:07.9: ref_mag=13.93 +/- 0.03 new_mean_mag=13.9222 delta=0.01 (need > 0.90) Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:18:27.33 +23:11:18.4: 16.15 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out103646.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out104080.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out104247.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out106386.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100417_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 100417_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 1   2026 09 28.34572    2461311.84572    14.22    04:51:16.11 +21:54:20.2   6800 3137   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Discovery image 2   2026 09 28.34820    2461311.84820    13.83    04:51:15.99 +21:54:19.3   6791 3128   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100427_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 100427_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.34    04:44:06.27 +20:16:48.8   5786 2138   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:44:06.28 +20:16:48.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100429_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 100429_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 1   2026 09 28.34572    2461311.84572    12.55    04:18:41.59 +23:57:26.8   2277 4441   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Discovery image 2   2026 09 28.34820    2461311.84820    12.55    04:18:41.58 +23:57:26.5   2268 4433   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101064_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 101064_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    11.38    04:28:23.70 +19:10:45.8   3542 1495   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:28:23.71 +19:10:45.8 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102036_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 102036_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    12.49    04:21:45.28 +19:28:44.6   2597 1703   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:21:45.28 +19:28:44.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102195_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 102195_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    12.60    04:42:09.69 +22:55:08.9   5513 3733   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:42:09.70 +22:55:09.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102416_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 102416_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    12.78    04:48:48.89 +21:18:40.2   6449 2764   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:48:48.90 +21:18:40.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102504_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 102504_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    12.80    04:26:29.20 +22:48:44.3   3330 3700   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:26:29.19 +22:48:44.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102846_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 102846_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.05    04:26:10.72 +22:49:26.6   3287 3709   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:26:10.75 +22:49:26.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103140_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 103140_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.07    04:34:38.39 +22:42:11.1   4465 3610   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:34:38.37 +22:42:10.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103233_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 103233_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.18    04:55:44.08 +20:00:59.2   7445 1993   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:55:44.17 +20:00:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103322_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 103322_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.29    04:55:45.28 +19:58:58.2   7449 1972   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:55:45.26 +19:58:58.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103549_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 103549_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.36    04:27:18.03 +23:01:29.5   3447 3826   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:27:18.04 +23:01:29.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103607_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 103607_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.35    04:42:24.70 +22:56:40.5   5548 3748   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:42:24.72 +22:56:40.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103646_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 Preparing report for the candidate 103646_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104034_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104034_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.48    04:21:32.79 +21:00:55.0   2601 2635   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:21:32.76 +21:00:55.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104080_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 Preparing report for the candidate 104080_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104101_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104101_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.47    04:36:07.97 +21:31:42.9   4665 2898   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:36:07.91 +21:31:42.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104158_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104158_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.49    04:36:29.98 +23:18:39.6   4728 3975   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:36:30.00 +23:18:40.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104247_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 Preparing report for the candidate 104247_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104325_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104325_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 1   2026 09 28.34572    2461311.84572    13.63    04:47:11.75 +20:26:06.3   6233 2242   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Discovery image 2   2026 09 28.34820    2461311.84820    13.73    04:47:11.68 +20:26:06.5   6225 2233   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104333_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104333_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.73    04:20:33.78 +25:48:35.5   2569 5547   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:20:33.75 +25:48:36.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104434_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104434_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.72    04:28:27.05 +19:11:40.2   3551 1504   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:28:27.05 +19:11:40.6 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104545_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104545_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.66    04:55:16.64 +21:52:01.7   7357 3114   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:55:16.59 +21:52:01.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104653_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104653_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.53    04:19:07.00 +24:00:34.5   2328 4462   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:19:07.05 +24:00:35.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104672_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104672_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.87    04:19:30.11 +21:45:13.0   2329 3093   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:19:30.04 +21:45:13.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104743_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104743_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.63    04:28:14.36 +24:06:09.1   3593 4474   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:28:14.43 +24:06:08.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104762_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 104762_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.78    04:41:25.54 +18:42:18.1   5404 1183   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:41:25.59 +18:42:18.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105186_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 105186_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 1   2026 09 28.34572    2461311.84572    13.91    04:54:47.35 +22:58:07.1   7284 3789   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-17-40_20.00sec_-0.00C_LIGHT_0394.fits Discovery image 2   2026 09 28.34820    2461311.84820    13.94    04:54:47.26 +22:58:08.6   7275 3781   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105725_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 105725_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    14.14    04:36:57.90 +21:03:44.3   4779 2615   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:36:57.97 +21:03:44.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 106386_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 Preparing report for the candidate 106386_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60271_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 60271_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 3   2026 09 28.34820    2461311.84820    11.14    04:21:25.54 +20:15:59.3   2568 2182   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:21:25.57 +20:15:59.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73403_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 The candidate 73403_fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395 did not pass the final checks Discovery image 2   2026 09 28.34820    2461311.84820    13.03    04:46:44.47 +18:37:50.9   6167 1138   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Tau-03-Q2b1x1_051033_TTUQ2b1x1_716529_2RZ94s94/fd_Tau-03-Q2b1x1_2026-09-28_03-21-14_20.00sec_0.00C_LIGHT_0395.fits **** FOUND 04:46:44.48 +18:37:49.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 04:39:56.27 +24:20:44.3 04:49:46.83 +18:35:02.4 04:30:57.00 +25:25:39.2 04:18:27.33 +23:11:18.4 ########### Completed Tau-03-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 #### 04:39:56.27 +24:20:44.3 04:49:46.83 +18:35:02.4 04:30:57.00 +25:25:39.2 04:18:27.33 +23:11:18.4 ################################################################################### 04:39:56.27 +24:20:44.3 -- asteroid (will NOT add it to exclusion list) 04:49:46.83 +18:35:02.4 -- asteroid (will NOT add it to exclusion list) 04:30:57.00 +25:25:39.2 -- asteroid (will NOT add it to exclusion list) 04:18:27.33 +23:11:18.4 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 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) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 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 #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461311.84571773 -observatory V36 13:37:02.86 -11:37:45.5 Mercury (-0.1mag) 14:11:45.75 -20:29:20.0 Venus (-4.8mag) 08:08:35.81 +21:08:45.6 Mars (1.1mag) 09:25:25.12 +15:46:06.5 Jupiter (-1.9mag) 00:46:12.16 +02:01:02.7 Saturn (0.4mag) 04:13:09.68 +21:00:41.4 Uranus (5.7mag) 00:11:39.14 -00:17:08.5 Neptune (7.7mag) 20:24:28.83 -23:42:58.5 Pluto (14.5mag) 01:29:19.35 +13:43:50.5 Moon (-12.2mag) -rw-r--r-- 1 apache apache 363 Sep 28 05:12 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461311.84571773: 09:25:31.70 +15:45:32.3 Io (9.4mag) 09:25:25.58 +15:46:05.8 Europa (6.3mag) 09:25:39.46 +15:44:50.2 Ganymede (7.9mag) 09:25:36.49 +15:45:07.8 Callisto (6.9mag) 09:24:14.66 +16:08:04.3 Himalia (15.7mag) 09:25:27.15 +15:45:56.9 Thebe (16.5mag) 09:23:27.36 +16:04:11.8 Elara (17.6mag) 09:28:34.26 +15:09:17.8 Pasiphae (17.8mag) 09:24:58.01 +16:09:44.0 Carme (18.9mag) 00:46:00.94 +02:00:45.0 Titan (8.2mag) 00:46:12.13 +02:01:04.7 Rhea (9.6mag) 00:45:35.47 +01:59:44.1 Iapetus (11.0mag) 00:46:25.90 +02:00:28.2 Hyperion (14.1mag) 00:44:39.85 +01:49:13.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 28 05:12 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461311.84571773: 01:08:23.34 +18:35:18.9 JWST 17:28:21.03 +35:51:15.2 Chandra 06:42:25.68 +08:41:04.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 28 05:12 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461311.84571773 -observatory V36 03:47:34.26 +20:02:38.6 17.2mag P/1996 R2 (Lagerkvist) 18:14:14.32 -33:47:27.7 14.6mag P/2010 H2 (Vales) 07:33:28.67 -71:33:27.6 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:43.26 +34:16:27.7 17.7mag C/2017 K2 (PANSTARRS) 05:06:15.88 +47:48:59.1 16.6mag P/2021 N1 (ZTF) 21:58:22.46 +25:50:20.7 17.6mag C/2022 E2 (ATLAS) 07:24:03.07 +25:37:14.7 16.9mag C/2022 N2 (PANSTARRS) 11:08:33.21 +26:35:29.7 17.1mag C/2022 QE78 (ATLAS) 10:01:26.12 +05:07:11.4 18.0mag C/2022 R6 (PANSTARRS) 15:27:12.62 -17:28:40.3 15.1mag C/2023 R1 (PANSTARRS) 08:54:34.45 +34:25:28.1 16.1mag C/2024 E1 (Wierzchos) 15:10:50.51 +15:07:56.0 18.0mag C/2024 G6 (ATLAS) 18:25:59.28 +42:09:54.1 13.8mag C/2024 J3 (ATLAS) 20:01:18.94 +47:36:29.6 17.4mag C/2024 R4 (PANSTARRS) 05:44:05.94 -13:22:58.8 14.9mag C/2024 T5 (ATLAS) 11:53:26.55 +17:04:20.2 16.4mag C/2025 V2 (Rankin) 13:38:14.85 -01:37:30.4 16.6mag C/2025 Y1 (ATLAS) 17:50:25.33 +69:34:12.0 16.3mag C/2026 A2 (Bok) 02:49:59.87 +44:50:42.7 17.7mag C/2026 B2 (Sun-Gao) 12:33:08.20 +13:02:23.3 17.6mag A/2026 E1 22:44:43.14 -34:05:19.0 14.0mag 10P/Tempel 01:51:53.91 +39:37:57.2 17.1mag 11P/Tempel-Swift-LINEAR 12:02:25.18 -07:06:25.2 16.3mag 29P/Schwassmann-Wachmann 12:50:56.50 -11:34:30.5 17.9mag 63P/Wild 07:16:39.63 +17:22:13.6 17.1mag 78P/Gehrels 03:10:57.06 +14:50:20.6 16.9mag 88P/Howell 06:51:25.35 +36:12:58.5 17.2mag 112P/Urata-Niijima 08:30:28.32 +18:37:44.8 17.8mag 114P/Wiseman-Skiff 11:13:45.96 +16:14:07.3 14.8mag 123P/West-Hartley 13:34:46.99 -28:19:07.4 17.7mag 124P/Mrkos 06:40:07.53 +19:51:58.7 15.7mag 128P/Shoemaker-Holt 23:56:19.14 -08:55:18.8 13.8mag 161P/Hartley-IRAS 09:47:56.98 +05:02:07.7 13.2mag 169P/NEAT 03:33:07.26 +06:15:13.6 14.7mag 220P/McNaught 05:39:31.69 +42:11:06.8 15.4mag 260P/McNaught 09:42:19.89 +32:29:46.5 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Sep 28 05:12 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 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 -rw-r--r-- 1 apache apache 5.7K Sep 28 05:12 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag -rw-r--r-- 1 apache apache 191K Sep 28 05:12 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:20:34.008 -69:26:22.42 AT 2026aayq 2026-09-08.14 19.278 23:31:25.083 +50:11:28.08 AT 2026aayp 2026-09-08.03 18.91 15:33:30.416 +55:53:51.32 AT 2026aayo 2026-09-07.86 19.147 01:26:46.581 -53:40:22.70 AT 2026aayn 2026-09-08.18 18.623 23:20:37.556 -72:55:19.50 AT 2026aaym 2026-09-08.26 19.286 01:34:19.085 -73:36:50.07 AT 2026aayl 2026-09-08.24 18.806 20:58:26.639 -11:47:36.65 AT 2026aayk 2026-09-07.88 19.055 05:39:08.544 -26:08:36.47 AT 2026aayj 2026-09-08.77 19.74 04:04:28.836 -41:00:50.05 AT 2026aayi 2026-09-08.68 19.15 00:14:57.069 -42:30:24.15 AT 2026aayh 2026-09-08.56 19.71 21:17:59.994 -44:20:12.59 AT 2026aayg 2026-09-08.49 19.61 05:02:23.770 -53:02:16.78 AT 2026aayf 2026-09-08.79 19.88 00:20:27.819 -47:45:21.71 AT 2026aaye 2026-09-06.60 20.33 20:09:14.246 -31:36:02.01 AT 2026aayd 2026-09-01.43 20.28 20:55:12.341 -52:51:47.51 AT 2026aayc 2026-09-08.14 19.299 20:19:25.725 -32:15:17.38 AT 2026aayb 2026-08-20.52 19.12 23:05:53.383 -45:39:19.79 AT 2026aaya 2026-09-04.58 20.06 00:14:31.763 -49:54:27.22 AT 2026aaxz 2026-09-04.61 20.03 01:12:19.993 -37:57:49.91 AT 2026aaxy 2026-09-04.62 20.15 22:04:50.285 -46:53:46.94 AT 2026aaxx 2026-09-06.57 19.67 -rw-r--r-- 1 apache apache 89K Sep 28 05:12 tns_transients_list.txt

Profiling:

CPU temperature: 104 C - WARNING