NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9

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

Processing fields PsA-03-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field PsA-03-Q2b1x1 reference image: PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Field PsA-03-Q2b1x1 reference image: PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Field PsA-03-Q2b1x1 second-epoch image: PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits
Field PsA-03-Q2b1x1 second-epoch image: PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
PsA-03-Q2b1x1
#######################################
########### Starting PsA-03-Q2b1x1 ###########
Processing PsA-03-Q2b1x1
server tau has sufficient free disk space available: 282675 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 282675 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.png' -> 'transient_report/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits_preview.png'
PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits

renamed 'PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.png' -> 'transient_report/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits_preview.png'
PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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= 2758.4359 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 721.3894 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 6312.0343 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1266.4574 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 6333.6813 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1271.6824 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.28827 INFO: SECOND_EPOCH__SD_ratio= 0.004 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 = 16.3799991607666 / [degC] Focuser temperature AMBTEMP = 16.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-20T22:05:06.5193399' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T03:05:06.5193399' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.1285476736 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T03:05:16.4239378' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.1286623031 / 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 = 328.69380568977 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9994608344437 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.2233333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 184.384722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.62855015620704 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'PsA-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '21 54 47' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20706 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20706 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.3799991607666 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.3799991607666 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 71.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 15.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.700376 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/d_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits :) Spent 0.729455 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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/d_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 16.2299995422363 / [degC] Focuser temperature AMBTEMP = 16.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-20T22:06:12.2525471' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T03:06:12.2525471' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.1293084724 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T03:06:22.1563724' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.1294231019 / 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 = 328.693805745366 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9994608029509 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.2052777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 184.631111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.63055062486034 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'PsA-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '21 54 47' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20706 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20706 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.2299995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.2299995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 71.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 15.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.700376 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/d_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits :) Spent 0.905788 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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/d_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Previews of the CALIBRATED second-epoch images:

fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits


fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits SExtractor catalog cache: saved PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.cat to cache SExtractor catalog cache: saved PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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: 2461334.62866341 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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits exists and is non-empty wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits exists and is non-empty wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits exists and is non-empty wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (1st reference image) verification OK: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Image size: 937.4'x625.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:47.944 -34:00:15.38 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Image size: 937.0'x624.8' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:45.932 -34:01:34.86 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 21:54:47.944 -34:00:15.38 Second-epoch image center 21:54:45.932 -34:01:34.86 Angular distance between the image centers 0.0231 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Image size: 937.0'x624.8' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:46.677 -34:01:00.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 21:54:47.944 -34:00:15.38 Second-epoch image center 21:54:46.677 -34:01:00.22 Angular distance between the image centers 0.0132 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 21:54:45.932 -34:01:34.86 Second-epoch second image center 21:54:46.677 -34:01:00.22 Angular distance between the image centers 0.00996 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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits &> /tmp/tmp.sckkAvUWij Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits &> /tmp/tmp.wy4Lc1WRsS Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits &> /tmp/tmp.EsBiFYbK81 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits &> /tmp/tmp.CB9YV2Z0Hy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat Found non-empty wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat The reference image (wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits) and catalog (wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat) found 'wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat' -> 'wcsmag.cat' Read 3628 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 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 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 deg Loaded 6219 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): 3002 out of 3045 total matches. Matched with Tycho-2 3045 out of 3628 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.457900 a=0.000000 b=1.000000 c=22.457900 From vast_summary.log: estimated ref. image limiting mag.: -8.16 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.30 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.30
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 3628 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 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 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 deg Loaded 6219 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): 3002 out of 3045 total matches. Matched with Tycho-2 3045 out of 3628 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Forced-photometry filter: calibrated wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -> calib.txt_param_ref_wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (aperture=6.2) Read 3536 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7192 to 338.6528 deg, Dec -39.2658 to -28.4732 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 318.7192 to 338.6528 deg, Dec -39.2658 to -28.4732 deg Loaded 6198 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): 2919 out of 2964 total matches. Matched with Tycho-2 2964 out of 3536 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Forced-photometry filter: calibrated wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -> calib.txt_param_ref_wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (aperture=6.2) ____ 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: 2.3 pix PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 2.3 pix PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 2.4 pix fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 2.3 pix fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Limiting magnitude estimates: 14.3 mag. PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 14.3 mag. PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 14.0 mag. fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 14.1 mag. fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 14.0 (SNR ) 10.9 (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.sckkAvUWij (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS-calibrated image found: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Checking if the catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS catalog name: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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=236, bad_region=753, passed=3628 Got 3628 stars (including 2670 good ones) from the SExtractor catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 3628 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 2460 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2448 matched stars entering correct_measured_positions(), 2448 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2448 matched stars entering correct_measured_positions(), 3024 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 2460 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2448 matched stars entering correct_measured_positions(), 3024 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 2448 matched stars entering correct_measured_positions(), 3024 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 2448 stars left (next iteration limit 2692) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits N_match=2448 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.382 sigma_q3_arcsec=0.393 sigma_q4_arcsec=0.396 n_q1=811 n_q2=410 n_q3=825 n_q4=402 worst_quadrant_to_overall_ratio=1.050 WCS_HEADER_DIAG: file=PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits selection=current_pairs N_selected=2448 N_valid=2448 bias_ra_arcsec=0.019 bias_dec_arcsec=0.008 median_sep_arcsec=0.327 p95_sep_arcsec=1.081 n_q1=811 n_q2=410 n_q3=825 n_q4=402 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -region wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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.wy4Lc1WRsS (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS_IMAGE_NAME=wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS-calibrated image found: wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Checking if the catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits alredy exist and is non-empty... Catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS catalog name: wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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=253, bad_region=766, passed=3536 Got 3536 stars (including 2558 good ones) from the SExtractor catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat util/solve_plate_with_UCAC5 got 3536 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 2364 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2352 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2352 matched stars entering correct_measured_positions(), 2913 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 2364 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2352 matched stars entering correct_measured_positions(), 2913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 2352 matched stars entering correct_measured_positions(), 2913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 2352 stars left (next iteration limit 2587) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits N_match=2352 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.341 sigma_q3_arcsec=0.427 sigma_q4_arcsec=0.369 n_q1=779 n_q2=404 n_q3=782 n_q4=387 worst_quadrant_to_overall_ratio=1.159 WCS_HEADER_DIAG: file=PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits selection=current_pairs N_selected=2352 N_valid=2352 bias_ra_arcsec=-0.001 bias_dec_arcsec=0.003 median_sep_arcsec=0.314 p95_sep_arcsec=1.017 n_q1=779 n_q2=404 n_q3=782 n_q4=387 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -region wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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.EsBiFYbK81 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Checking if the catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS catalog name: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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=251, bad_region=709, passed=2814 Got 2814 stars (including 1912 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 2814 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 1754 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1746 matched stars entering correct_measured_positions(), 1746 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1746 matched stars entering correct_measured_positions(), 2215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 1755 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1747 matched stars entering correct_measured_positions(), 2215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1747 matched stars entering correct_measured_positions(), 2215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1747 stars left (next iteration limit 1920) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1747 robust_rms=7.547 arcsec worst_region_rms=12.574 arcsec outer_annulus_rms=12.574 arcsec SIP_REFIT: SIP order 3 trial: matched=1747 robust_rms=0.418 arcsec worst_region_rms=0.798 arcsec outer_annulus_rms=0.798 arcsec SIP_REFIT: SIP order 5 trial: matched=1747 robust_rms=0.368 arcsec worst_region_rms=0.511 arcsec outer_annulus_rms=0.511 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1747 robust_rms_before=0.914 arcsec robust_rms_before_corrected=0.367 arcsec robust_rms_after=0.368 arcsec worst_region_rms_before=0.585 worst_region_rms_after=0.511 outer_annulus_rms_before=1.171 outer_annulus_rms_after=0.511 verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.sip_refit.rzhhJ7/candidate.fits verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.sip_refit.rzhhJ7/candidate.fits Image size: 937.1'x624.8' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:45.975 -34:01:35.16 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2814 stars ### 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.sip_refit.rzhhJ7/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_2021636.cat.log' 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.sip_refit.rzhhJ7/candidate.wcscat.xy2sky.LH9C2E' -> 'vast_debug_catalog_after_xy2sky_correction_2021636.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.914 -> 0.368 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1747 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 1654 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1654 pairs (1747 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=1654 robust_rms=7.556 arcsec worst_region_rms=12.460 arcsec outer_annulus_rms=12.460 arcsec SIP_REFIT: SIP order 3 trial: matched=1654 robust_rms=0.428 arcsec worst_region_rms=0.750 arcsec outer_annulus_rms=0.750 arcsec SIP_REFIT: SIP order 5 trial: matched=1654 robust_rms=0.365 arcsec worst_region_rms=0.533 arcsec outer_annulus_rms=0.533 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1654 robust_rms_before=0.367 arcsec robust_rms_before_corrected=0.367 arcsec robust_rms_after=0.365 arcsec worst_region_rms_before=0.514 worst_region_rms_after=0.533 outer_annulus_rms_before=0.514 outer_annulus_rms_after=0.533 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.533 vs 0.514 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 1654 matched stars entering correct_measured_positions(), 2215 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 1654 matched stars entering correct_measured_positions(), 2211 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" WCS_QUALITY_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits N_match=1654 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.340 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.444 n_q1=514 n_q2=301 n_q3=515 n_q4=324 worst_quadrant_to_overall_ratio=1.174 WCS_HEADER_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits selection=current_pairs N_selected=1654 N_valid=1654 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.013 median_sep_arcsec=0.302 p95_sep_arcsec=0.848 n_q1=514 n_q2=301 n_q3=515 n_q4=324 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits -region wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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.CB9YV2Z0Hy (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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=252, bad_region=717, passed=2784 Got 2784 stars (including 1873 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 2784 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 1716 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1709 matched stars entering correct_measured_positions(), 1709 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1709 matched stars entering correct_measured_positions(), 2171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 1717 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1710 matched stars entering correct_measured_positions(), 2171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1710 matched stars entering correct_measured_positions(), 2171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1710 stars left (next iteration limit 1879) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1710 robust_rms=7.207 arcsec worst_region_rms=14.604 arcsec outer_annulus_rms=14.604 arcsec SIP_REFIT: SIP order 3 trial: matched=1710 robust_rms=0.489 arcsec worst_region_rms=0.642 arcsec outer_annulus_rms=0.642 arcsec SIP_REFIT: SIP order 5 trial: matched=1710 robust_rms=0.371 arcsec worst_region_rms=0.487 arcsec outer_annulus_rms=0.487 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1710 robust_rms_before=0.909 arcsec robust_rms_before_corrected=0.368 arcsec robust_rms_after=0.371 arcsec worst_region_rms_before=0.502 worst_region_rms_after=0.487 outer_annulus_rms_before=1.261 outer_annulus_rms_after=0.487 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.502 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits worst_region_rms_kept=0.502 arcsec robust_rms_kept=0.368 arcsec matched=1710 WCS_QUALITY_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits N_match=1710 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.444 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.405 n_q1=526 n_q2=320 n_q3=523 n_q4=341 worst_quadrant_to_overall_ratio=1.203 WCS_HEADER_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits selection=current_pairs N_selected=1710 N_valid=1710 bias_ra_arcsec=-0.550 bias_dec_arcsec=0.495 median_sep_arcsec=0.860 p95_sep_arcsec=1.823 n_q1=526 n_q2=320 n_q3=523 n_q4=341 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits -region wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits to local_wcs_cache/ 'wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'local_wcs_cache/wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' Saving the final (post-refit) wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits to local_wcs_cache/ 'wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'local_wcs_cache/wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' Saving the final (post-refit) wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits to local_wcs_cache/ 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits' -> 'local_wcs_cache/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits' Saving the final (post-refit) wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits to local_wcs_cache/ 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits' -> 'local_wcs_cache/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits sigma_overall=0.377 worst_q_ratio=1.050 ref2=PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits sigma_overall=0.368 worst_q_ratio=1.159 new1=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits sigma_overall=0.378 worst_q_ratio=1.174 new2=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits sigma_overall=0.369 worst_q_ratio=1.203 reference average sigma_overall=0.3725 worst_q_ratio=1.1045 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447_astrometric_residuals.png (2448 matched stars from wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413_astrometric_residuals.png (2352 matched stars from wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158_astrometric_residuals.png (1654 matched stars from wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159_astrometric_residuals.png (1710 matched stars from wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits' Saving fully-calibrated image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits' Preparing the HTML report for the field PsA-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20424_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 20424_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 10 21.12942    2461334.62942    10.45    21:47:28.95 -36:11:47.3   5678 4520   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits **** FOUND 21:47:28.96 -36:11:47.4 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 PsA-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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits SExtractor catalog cache: saved PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.cat to cache SExtractor catalog cache: saved PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Creating symlink local_wcs_cache/wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Creating symlink local_wcs_cache/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Creating symlink local_wcs_cache/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits exists and is non-empty wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits exists and is non-empty wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits exists and is non-empty wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (1st reference image) verification OK: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Image size: 937.4'x625.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:47.944 -34:00:15.38 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Image size: 937.1'x624.8' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:45.975 -34:01:35.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 21:54:47.944 -34:00:15.38 Second-epoch image center 21:54:45.975 -34:01:35.16 Angular distance between the image centers 0.0232 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Image size: 937.0'x624.8' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 21:54:46.677 -34:01:00.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 21:54:47.944 -34:00:15.38 Second-epoch image center 21:54:46.677 -34:01:00.22 Angular distance between the image centers 0.0132 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 21:54:45.975 -34:01:35.16 Second-epoch second image center 21:54:46.677 -34:01:00.22 Angular distance between the image centers 0.01000 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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits &> /tmp/tmp.ht98eTWz4a Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits &> /tmp/tmp.rfBezw0Fnf Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits &> /tmp/tmp.vV6auIhmI2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits &> /tmp/tmp.7ga2zPZmRr Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat Found non-empty wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat The reference image (wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits) and catalog (wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat) found 'wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat' -> 'wcsmag.cat' Read 22039 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 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 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 deg Loaded 6225 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): 4891 out of 5098 total matches. Matched with Tycho-2 5098 out of 22039 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.306300 a=0.000000 b=1.000000 c=22.306300 From vast_summary.log: estimated ref. image limiting mag.: -7.86 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.45 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.45
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 22039 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 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 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 deg Loaded 6225 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): 4891 out of 5098 total matches. Matched with Tycho-2 5098 out of 22039 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Forced-photometry filter: calibrated wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -> calib.txt_param_ref_wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (aperture=4.9) Read 23094 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 318.7138 to 338.6528 deg, Dec -39.2737 to -28.4732 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 318.7138 to 338.6528 deg, Dec -39.2737 to -28.4732 deg Loaded 6204 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): 4881 out of 5101 total matches. Matched with Tycho-2 5101 out of 23094 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Forced-photometry filter: calibrated wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -> calib.txt_param_ref_wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 11 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 2.2 pix PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 2.3 pix fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 2.2 pix fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Limiting magnitude estimates: 14.5 mag. PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 14.5 mag. PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 14.1 mag. fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 14.2 mag. fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 14.1 (SNR ) 13.3 (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.ht98eTWz4a (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS-calibrated image found: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits Checking if the catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits WCS catalog name: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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=1, blended=646, bad_region=3158, passed=22038 Got 22038 stars (including 18353 good ones) from the SExtractor catalog wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 22038 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4618 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 4600 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 19714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4618 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 19714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 19714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4600 stars left (next iteration limit 5060) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits N_match=4600 sigma_overall_arcsec=0.384 sigma_q1_arcsec=0.387 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.387 sigma_q4_arcsec=0.362 n_q1=1500 n_q2=728 n_q3=1578 n_q4=794 worst_quadrant_to_overall_ratio=1.037 WCS_HEADER_DIAG: file=PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits selection=current_pairs N_selected=4600 N_valid=4600 bias_ra_arcsec=0.022 bias_dec_arcsec=0.005 median_sep_arcsec=0.350 p95_sep_arcsec=1.040 n_q1=1500 n_q2=728 n_q3=1578 n_q4=794 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -region wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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.rfBezw0Fnf (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS_IMAGE_NAME=wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS-calibrated image found: wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits Checking if the catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits alredy exist and is non-empty... Catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits WCS catalog name: wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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=1, no_mag_err=0, low_SNR=4, blended=748, bad_region=3453, passed=23089 Got 23089 stars (including 19032 good ones) from the SExtractor catalog wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat util/solve_plate_with_UCAC5 got 23089 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4622 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4603 matched stars entering correct_measured_positions(), 4603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4603 matched stars entering correct_measured_positions(), 20552 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4622 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4603 matched stars entering correct_measured_positions(), 20552 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4603 matched stars entering correct_measured_positions(), 20552 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4603 stars left (next iteration limit 5063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits N_match=4603 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.378 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.394 sigma_q4_arcsec=0.363 n_q1=1509 n_q2=746 n_q3=1551 n_q4=797 worst_quadrant_to_overall_ratio=1.040 WCS_HEADER_DIAG: file=PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits selection=current_pairs N_selected=4603 N_valid=4603 bias_ra_arcsec=0.000 bias_dec_arcsec=0.002 median_sep_arcsec=0.346 p95_sep_arcsec=0.976 n_q1=1509 n_q2=746 n_q3=1551 n_q4=797 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -region wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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.vV6auIhmI2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Checking if the catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits WCS catalog name: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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=2, blended=504, bad_region=3336, passed=17753 Got 17753 stars (including 14043 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 17753 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4607 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 4589 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 15256 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4607 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 15256 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 15256 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4589 stars left (next iteration limit 5047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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=4589 robust_rms=7.344 arcsec worst_region_rms=14.193 arcsec outer_annulus_rms=14.193 arcsec SIP_REFIT: SIP order 3 trial: matched=4589 robust_rms=0.488 arcsec worst_region_rms=0.809 arcsec outer_annulus_rms=0.809 arcsec SIP_REFIT: SIP order 5 trial: matched=4589 robust_rms=0.426 arcsec worst_region_rms=0.582 arcsec outer_annulus_rms=0.582 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4589 robust_rms_before=0.426 arcsec robust_rms_before_corrected=0.402 arcsec robust_rms_after=0.426 arcsec worst_region_rms_before=0.567 worst_region_rms_after=0.582 outer_annulus_rms_before=0.567 outer_annulus_rms_after=0.582 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.567 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits worst_region_rms_kept=0.567 arcsec robust_rms_kept=0.402 arcsec matched=4589 WCS_QUALITY_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits N_match=4589 sigma_overall_arcsec=0.403 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.399 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.416 n_q1=1429 n_q2=879 n_q3=1460 n_q4=821 worst_quadrant_to_overall_ratio=1.032 WCS_HEADER_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits selection=current_pairs N_selected=4589 N_valid=4589 bias_ra_arcsec=-0.000 bias_dec_arcsec=0.010 median_sep_arcsec=0.347 p95_sep_arcsec=1.073 n_q1=1429 n_q2=879 n_q3=1460 n_q4=821 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits -region wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.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.7ga2zPZmRr (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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=1, blended=535, bad_region=3296, passed=17939 Got 17939 stars (including 14254 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 17939 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4604 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4587 matched stars entering correct_measured_positions(), 4587 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4587 matched stars entering correct_measured_positions(), 15470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4605 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4588 matched stars entering correct_measured_positions(), 15470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4588 matched stars entering correct_measured_positions(), 15470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4588 stars left (next iteration limit 5045) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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=4588 robust_rms=7.214 arcsec worst_region_rms=14.175 arcsec outer_annulus_rms=14.175 arcsec SIP_REFIT: SIP order 3 trial: matched=4588 robust_rms=0.531 arcsec worst_region_rms=0.708 arcsec outer_annulus_rms=0.708 arcsec SIP_REFIT: SIP order 5 trial: matched=4588 robust_rms=0.419 arcsec worst_region_rms=0.560 arcsec outer_annulus_rms=0.560 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4588 robust_rms_before=0.930 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.419 arcsec worst_region_rms_before=0.545 worst_region_rms_after=0.560 outer_annulus_rms_before=1.256 outer_annulus_rms_after=0.560 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.545 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits worst_region_rms_kept=0.545 arcsec robust_rms_kept=0.401 arcsec matched=4588 WCS_QUALITY_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits N_match=4588 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.430 n_q1=1429 n_q2=872 n_q3=1460 n_q4=827 worst_quadrant_to_overall_ratio=1.091 WCS_HEADER_DIAG: file=fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits selection=current_pairs N_selected=4588 N_valid=4588 bias_ra_arcsec=-0.541 bias_dec_arcsec=0.495 median_sep_arcsec=0.859 p95_sep_arcsec=1.749 n_q1=1429 n_q2=872 n_q3=1460 n_q4=827 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits -region wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.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_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Saving fully-calibrated image wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/wcs_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits Preparing the HTML report for the field PsA-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 21:41:57.44 -31:15:22.0: 12.34 +/- 0.04 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:14:28.45 -37:17:27.6: 13.74 +/- 0.17 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:16:20.87 -37:11:17.3: 13.76 +/- 0.18 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:05:00.28 -38:13:21.4: 13.72 +/- 0.17 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:05:21.47 -38:12:34.6: 13.86 +/- 0.19 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:13:32.26 -38:12:30.8: 13.64 +/- 0.16 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:11:20.06 -37:45:09.5: 13.91 +/- 0.20 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:07:53.30 -38:11:28.5: 13.80 +/- 0.17 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:05:00.28 -38:13:21.4: 13.53 +/- 0.14 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:05:21.47 -38:12:34.6: 13.79 +/- 0.18 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 21:41:57.44 -31:15:22.0: 12.28 +/- 0.03 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:14:28.45 -37:17:27.6: 13.83 +/- 0.18 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:11:20.06 -37:45:09.5: 13.84 +/- 0.19 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:07:53.30 -38:11:28.5: 13.57 +/- 0.14 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:16:20.87 -37:11:17.3: 13.57 +/- 0.15 detection Forced photometry on wcs_PsA-03-Q2b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:13:32.26 -38:12:30.8: 13.92 +/- 0.21 detection Forced photometry reference-image weighted average: 13.60 +/- 0.11 Forced photometry reference-image weighted average: 13.83 +/- 0.13 Forced photometry reference-image weighted average: 12.31 +/- 0.03 Forced photometry reference-image weighted average: 13.87 +/- 0.14 Forced photometry filter REJECTED candidate at 22:05:00.28 -38:13:21.4: ref_mag=13.60 +/- 0.11 new_mean_mag=13.6201 delta=-0.02 (need > 0.90) Forced photometry reference-image weighted average: 13.66 +/- 0.11 Forced photometry filter REJECTED candidate at 22:05:21.47 -38:12:34.6: ref_mag=13.83 +/- 0.13 new_mean_mag=13.4388 delta=0.39 (need > 0.90) Forced photometry filter REJECTED candidate at 21:41:57.44 -31:15:22.0: ref_mag=12.31 +/- 0.03 new_mean_mag=12.3878 delta=-0.08 (need > 0.90) Forced photometry reference-image weighted average: 13.65 +/- 0.12 Forced photometry filter REJECTED candidate at 22:11:20.06 -37:45:09.5: ref_mag=13.87 +/- 0.14 new_mean_mag=13.5520 delta=0.32 (need > 0.90) Forced photometry reference-image weighted average: 13.75 +/- 0.13 Forced photometry reference-image weighted average: 13.78 +/- 0.12 Forced photometry filter REJECTED candidate at 22:07:53.30 -38:11:28.5: ref_mag=13.66 +/- 0.11 new_mean_mag=13.5941 delta=0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 22:16:20.87 -37:11:17.3: ref_mag=13.65 +/- 0.12 new_mean_mag=13.7064 delta=-0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 22:13:32.26 -38:12:30.8: ref_mag=13.75 +/- 0.13 new_mean_mag=13.4661 delta=0.28 (need > 0.90) Forced photometry filter REJECTED candidate at 22:14:28.45 -37:17:27.6: ref_mag=13.78 +/- 0.12 new_mean_mag=13.7094 delta=0.07 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 2s 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 33394_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 33394_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    12.39    21:41:57.47 -31:15:21.9   6449 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    12.38    21:41:57.40 -31:15:22.2   6451 1552   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34382_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 34382_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 10 21.12942    2461334.62942    13.07    21:53:54.54 -37:23:38.6   4891 5236   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits **** FOUND 21:53:54.46 -37:23:41.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34663_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 34663_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.47    22:13:32.26 -38:12:29.9   2547 5781   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.47    22:13:32.26 -38:12:31.7   2548 5787   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34772_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 34772_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.56    22:07:53.36 -38:11:28.4   3222 5741   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.68    22:07:53.24 -38:11:28.5   3224 5747   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34884_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 34884_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.54    22:11:20.05 -37:45:09.3   2800 5491   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.56    22:11:20.07 -37:45:09.7   2801 5497   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34942_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 34942_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.62    22:16:20.78 -37:11:16.8   2179 5179   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.85    22:16:20.95 -37:11:17.8   2180 5185   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 35015_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 35015_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.71    22:14:28.48 -37:17:26.4   2409 5229   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.71    22:14:28.43 -37:17:28.7   2411 5235   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 35081_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 35081_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.61    22:05:00.22 -38:13:21.5   3567 5749   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.63    22:05:00.34 -38:13:21.3   3568 5755   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 35088_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 35088_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 10 21.12866    2461334.62866    13.69    22:05:21.53 -38:12:34.2   3524 5742   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-05-06_20.00sec_-0.00C_LIGHT_0158.fits Discovery image 2   2026 10 21.12942    2461334.62942    13.33    22:05:21.41 -38:12:35.0   3526 5748   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 16610_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 16610_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 3   2026 10 21.12942    2461334.62942    11.32    21:39:37.53 -32:39:01.0   6720 2406   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits **** FOUND 21:39:37.52 -32:39:00.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05170_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 The candidate 05170_fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159 did not pass the final checks Discovery image 3   2026 10 21.12942    2461334.62942    10.50    21:47:28.99 -36:11:47.0   5678 4520   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_PsA-03-Q2b1x1_221015_TTUQ2b1x1_1249544_JE5HsPA9/fd_PsA-03-Q2b1x1_2026-10-20_22-06-12_20.00sec_-0.00C_LIGHT_0159.fits **** FOUND 21:47:28.98 -36:11:47.1 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field PsA-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed PsA-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 #### ################################################################################### 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)2461334.62866341 -observatory V36 15:06:30.57 -20:47:40.8 Mercury (0.2mag) 13:49:57.15 -18:46:09.4 Venus (-4.3mag) 09:01:51.68 +18:21:00.5 Mars (1.0mag) 09:40:16.52 +14:37:55.1 Jupiter (-2.0mag) 00:39:43.52 +01:20:06.3 Saturn (0.4mag) 04:10:56.62 +20:55:03.8 Uranus (5.6mag) 00:09:25.77 -00:31:27.0 Neptune (7.7mag) 20:24:10.50 -23:43:06.9 Pluto (14.5mag) 21:47:59.87 -14:13:14.2 Moon (-11.1mag) -rw-r--r-- 1 apache apache 362 Oct 20 22:16 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461334.62866341: 09:40:23.33 +14:37:17.5 Io (6.1mag) 09:40:11.33 +14:38:23.6 Europa (6.2mag) 09:40:15.19 +14:38:03.3 Ganymede (5.5mag) 09:40:32.79 +14:36:26.7 Callisto (6.8mag) 09:40:45.10 +14:54:54.8 Himalia (15.6mag) 09:40:20.41 +14:37:35.0 Thebe (16.4mag) 09:39:19.36 +15:01:30.1 Elara (17.5mag) 09:42:03.61 +14:01:54.2 Pasiphae (17.8mag) 09:38:11.55 +15:07:17.9 Carme (18.8mag) 00:39:54.99 +01:19:57.6 Titan (8.2mag) 00:39:41.83 +01:20:09.4 Rhea (9.6mag) 00:39:38.98 +01:18:05.1 Iapetus (11.0mag) 00:39:59.30 +01:19:42.9 Hyperion (14.1mag) 00:37:58.96 +01:07:41.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 20 22:16 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.62866341: 03:44:10.00 +20:14:14.7 JWST 14:10:49.70 +54:38:35.7 Chandra 10:15:43.93 -56:40:13.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 20 22:16 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.62866341 -observatory V36 03:42:11.58 +20:10:12.6 17.1mag P/1996 R2 (Lagerkvist) 07:41:06.16 +37:30:01.1 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:11.14 +37:29:48.5 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:32.25 +37:30:00.4 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:15.24 +40:59:23.7 18.0mag P/2009 Y2 (Kowalski) 18:33:56.42 -33:15:13.9 14.9mag P/2010 H2 (Vales) 07:43:06.19 -73:02:39.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:26.93 +34:56:00.3 17.7mag C/2017 K2 (PANSTARRS) 04:42:52.67 +48:15:10.3 17.5mag P/2021 N1 (ZTF) 07:33:22.88 +25:22:46.6 16.9mag C/2022 N2 (PANSTARRS) 09:05:50.28 +36:46:19.5 16.3mag C/2024 E1 (Wierzchos) 18:29:49.27 +41:09:05.8 17.4mag C/2024 J3 (ATLAS) 05:45:57.88 -13:39:54.0 16.5mag C/2024 T5 (ATLAS) 12:35:38.33 +15:12:07.9 16.0mag C/2025 V2 (Rankin) 14:01:00.28 -03:31:36.5 16.4mag C/2025 Y1 (ATLAS) 19:22:35.78 +60:49:23.9 15.6mag C/2026 A2 (Bok) 02:25:04.14 +41:43:55.8 18.0mag C/2026 B2 (Sun-Gao) 12:55:00.09 +15:18:17.8 17.7mag A/2026 E1 16:25:10.82 -50:15:26.5 13.5mag P/2026 R2 (Leonard) 19:21:59.99 -05:04:19.7 14.7mag P/2026 T1 (ATLAS) 00:02:10.14 +17:15:30.3 17.3mag 2P/Encke 23:09:30.06 -29:22:19.3 14.9mag 10P/Tempel 02:23:49.06 +36:20:28.8 16.5mag 11P/Tempel-Swift-LINEAR 12:17:41.17 -08:57:29.3 16.3mag 29P/Schwassmann-Wachmann 00:16:38.80 -09:04:10.1 15.7mag 65P/Gunn 07:47:41.33 +14:58:01.6 13.9mag 78P/Gehrels 02:49:37.94 +13:49:25.9 17.8mag 88P/Howell 08:14:10.47 +42:51:49.8 17.0mag 112P/Urata-Niijima 09:24:28.44 +10:35:45.2 17.7mag 114P/Wiseman-Skiff 12:00:46.56 +11:02:09.6 14.8mag 123P/West-Hartley 14:31:39.14 -34:52:16.3 17.9mag 124P/Mrkos 20:34:47.59 +09:42:28.0 9.8mag 161P/Hartley-IRAS 10:42:24.55 -00:31:47.2 15.1mag 169P/NEAT 03:22:42.88 +03:25:38.4 15.0mag 220P/McNaught 06:15:39.87 +47:16:13.7 15.5mag 260P/McNaught 07:41:02.74 +25:22:07.3 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 20 22:16 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 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 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 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 -rw-r--r-- 1 apache apache 5.7K Oct 20 22:16 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 20 22:16 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54 01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9 18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6 03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1 23:12:58.798 -28:24:24.33 AT 2026adyi 2026-09-04.42 20.73 20:04:39.993 -23:13:07.01 AT 2026adyh 2026-09-29.19 19.8534 23:02:49.544 -27:01:30.13 AT 2026adyg 2026-09-04.42 21.06 00:48:19.388 +09:14:18.05 AT 2026adyf 2026-09-03.40 21.12 03:04:16.460 -25:36:53.81 AT 2026adye 2026-09-05.58 20.91 03:51:14.641 -29:54:43.32 AT 2026adyd 2026-09-05.59 21.03 19:51:37.151 -24:14:08.83 AT 2026adyc 2026-09-04.26 20.43 23:01:33.774 -16:23:29.58 AT 2026adyb 2026-09-05.36 21.18 17:33:59.236 +41:10:38.61 AT 2026adya 2026-09-04.28 21.02 17:15:41.351 +39:47:14.19 AT 2026adxz 2026-09-04.27 20.68 00:40:25.304 -19:35:36.26 AT 2026adxy 2026-09-04.46 21.24 17:56:26.542 +22:26:25.77 AT 2026adxx 2026-09-09.27 20.14 22:02:30.021 -25:23:35.10 AT 2026adxw 2026-09-03.36 20.84 23:27:43.503 -06:10:58.98 AT 2026adxv 2026-09-03.44 20.1 -rw-r--r-- 1 apache apache 89K Oct 20 22:16 tns_transients_list.txt

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