######## 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-04-Q2b1x1
#######################################
########### Starting PsA-04-Q2b1x1 ###########
Processing PsA-04-Q2b1x1
server tau has sufficient free disk space available: 957372 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 957372 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.png' -> 'transient_report/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits_preview.png'
PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits

renamed 'PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.png' -> 'transient_report/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits_preview.png'
PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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= 5803.9075
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 1097.5368
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2894.3390
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 762.2795
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2883.7013
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 760.1970
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 0.498688
INFO: SECOND_EPOCH__SD_ratio= 0.003
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 = 15.3199996948242 / [degC] Focuser temperature
AMBTEMP = 15.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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= '2026-11-02T20:33:17.1699390' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-03T02:33:17.1699390' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61347.1064487151 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-03T02:33:27.0700853' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61347.1065633101 / 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 = 344.347286023666 / [deg] RA of telescope" status=0
Record 32: "DEC = -34.0000516131588 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 22.1683333333333 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 174.71 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.63465412635867 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'PsA-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '22 57 23' / [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 = 20715 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20715 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 15.3199996948242 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 15.3199996948242 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.2 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 15.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 123.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 29.50236 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 24.50196 / [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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/d_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits :)
Spent 0.830743 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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/d_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 15.289999961853 / [degC] Focuser temperature
AMBTEMP = 15.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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= '2026-11-02T20:34:09.6768974' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-03T02:34:09.6768974' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61347.1070564352 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-03T02:34:19.5787648' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61347.1071710419 / 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 = 344.347286061675 / [deg] RA of telescope" status=0
Record 32: "DEC = -34.0000515858613 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 22.1847222222222 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 174.903888888889 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.63283207633126 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'PsA-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '22 57 23' / [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 = 20715 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20715 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 15.289999961853 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 15.289999961853 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.2 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 15.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 123.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 29.50236 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 24.50196 / [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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/d_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits :)
Spent 0.806943 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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/d_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Previews of the CALIBRATED second-epoch images:
fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits

fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache
SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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: 2461347.60656446
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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty
wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty
wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits exists and is non-empty
wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image)
verification OK: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Image size: 937.5'x625.1' 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: 22:57:25.622 -34:00:40.75 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-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits (1st new image)
verification OK: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Image size: 937.3'x625.1' 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: 22:57:24.878 -34:01:20.61 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 22:57:25.622 -34:00:40.75
Second-epoch image center 22:57:24.878 -34:01:20.61
Angular distance between the image centers 0.0114 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits (2nd new image)
verification OK: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Image size: 937.3'x625.1' 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: 22:57:22.001 -34:00:51.98 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 22:57:25.622 -34:00:40.75
Second-epoch image center 22:57:22.001 -34:00:51.98
Angular distance between the image centers 0.0129 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 22:57:24.878 -34:01:20.61
Second-epoch second image center 22:57:22.001 -34:00:51.98
Angular distance between the image centers 0.01273 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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.Hr4c9f4pDt
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.LuyxKQmo2S
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits &> /tmp/tmp.JwGMVnb3sU
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits &> /tmp/tmp.O5Euxd9iwl
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Calibrating the magnitude scale
Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
The reference image (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found
'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat'
Read 1183 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 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 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 deg
Loaded 5070 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): 876 out of 882 total matches.
Matched with Tycho-2 882 out of 1183 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 21.904500
a=0.000000 b=1.000000 c=21.904500
From vast_summary.log: estimated ref. image limiting mag.: -8.62
Updating vast_summary.log: Estimated ref. image limiting mag.: 13.28
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 13.28
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 1183 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 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 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 deg
Loaded 5070 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): 876 out of 882 total matches.
Matched with Tycho-2 882 out of 1183 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (aperture=6.5)
Read 1486 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4427 to 353.9628 deg, Dec -39.2404 to -28.5200 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 334.4427 to 353.9628 deg, Dec -39.2404 to -28.5200 deg
Loaded 5104 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): 1168 out of 1175 total matches.
Matched with Tycho-2 1175 out of 1486 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=6.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
2.2 pix PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
2.5 pix fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
2.5 pix fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Limiting magnitude estimates:
13.3 mag. PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
13.6 mag. PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
14.4 mag. fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
14.4 mag. fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
All-image limiting magnitude estimate: 14.4 (SNR ) 10.2 (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.Hr4c9f4pDt (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty...
Catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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=120, bad_region=243, passed=1183
Got 1183 stars (including 844 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
util/solve_plate_with_UCAC5 got 1183 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 254 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 802 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 943 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 254 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Excluding outliers - 810 stars left (next iteration limit 891)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=810 sigma_overall_arcsec=0.457 sigma_q1_arcsec=0.392 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.499 sigma_q4_arcsec=0.450 n_q1=269 n_q2=116 n_q3=285 n_q4=140 worst_quadrant_to_overall_ratio=1.108
WCS_HEADER_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits selection=current_pairs N_selected=810 N_valid=810 bias_ra_arcsec=0.009 bias_dec_arcsec=-0.003 median_sep_arcsec=0.353 p95_sep_arcsec=1.142 n_q1=269 n_q2=116 n_q3=285 n_q4=140 occupied_cells_4x4=16/16
The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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.LuyxKQmo2S (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty...
Catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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=145, bad_region=304, passed=1486
Got 1486 stars (including 1052 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat
util/solve_plate_with_UCAC5 got 1486 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 -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 1015 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1012 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 1015 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 1015 stars left (next iteration limit 1116)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=1015 sigma_overall_arcsec=0.435 sigma_q1_arcsec=0.455 sigma_q2_arcsec=0.517 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.377 n_q1=351 n_q2=161 n_q3=344 n_q4=159 worst_quadrant_to_overall_ratio=1.187
WCS_HEADER_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits selection=current_pairs N_selected=1015 N_valid=1015 bias_ra_arcsec=0.008 bias_dec_arcsec=0.017 median_sep_arcsec=0.367 p95_sep_arcsec=1.144 n_q1=351 n_q2=161 n_q3=344 n_q4=159 occupied_cells_4x4=16/16
The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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.JwGMVnb3sU (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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=216, bad_region=648, passed=3143
Got 3143 stars (including 2331 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat
util/solve_plate_with_UCAC5 got 3143 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 2251 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2250 matched stars entering correct_measured_positions(), 2250 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2250 matched stars entering correct_measured_positions(), 2592 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 2252 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2251 matched stars entering correct_measured_positions(), 2592 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 2251 matched stars entering correct_measured_positions(), 2592 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 2251 stars left (next iteration limit 2475)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2251 robust_rms=6.831 arcsec worst_region_rms=10.766 arcsec outer_annulus_rms=10.766 arcsec
SIP_REFIT: SIP order 3 trial: matched=2251 robust_rms=0.795 arcsec worst_region_rms=1.020 arcsec outer_annulus_rms=1.020 arcsec
SIP_REFIT: SIP order 5 trial: matched=2251 robust_rms=0.481 arcsec worst_region_rms=0.627 arcsec outer_annulus_rms=0.627 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2251 robust_rms_before=1.048 arcsec robust_rms_before_corrected=0.384 arcsec robust_rms_after=0.481 arcsec worst_region_rms_before=0.549 worst_region_rms_after=0.627 outer_annulus_rms_before=1.858 outer_annulus_rms_after=0.627
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.549 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits worst_region_rms_kept=0.549 arcsec robust_rms_kept=0.384 arcsec matched=2251
WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits N_match=2251 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.340 sigma_q3_arcsec=0.441 sigma_q4_arcsec=0.319 n_q1=795 n_q2=379 n_q3=702 n_q4=375 worst_quadrant_to_overall_ratio=1.158
WCS_HEADER_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits selection=current_pairs N_selected=2251 N_valid=2251 bias_ra_arcsec=-0.165 bias_dec_arcsec=0.194 median_sep_arcsec=0.900 p95_sep_arcsec=2.178 n_q1=795 n_q2=379 n_q3=702 n_q4=375 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits -region wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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.O5Euxd9iwl (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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=226, bad_region=650, passed=3145
Got 3145 stars (including 2327 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat
util/solve_plate_with_UCAC5 got 3145 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 2248 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2247 matched stars entering correct_measured_positions(), 2247 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2247 matched stars entering correct_measured_positions(), 2591 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 2249 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2247 matched stars entering correct_measured_positions(), 2591 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 2247 matched stars entering correct_measured_positions(), 2591 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 2247 stars left (next iteration limit 2471)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2247 robust_rms=6.883 arcsec worst_region_rms=10.690 arcsec outer_annulus_rms=10.690 arcsec
SIP_REFIT: SIP order 3 trial: matched=2247 robust_rms=0.796 arcsec worst_region_rms=1.026 arcsec outer_annulus_rms=1.026 arcsec
SIP_REFIT: SIP order 5 trial: matched=2247 robust_rms=0.470 arcsec worst_region_rms=0.597 arcsec outer_annulus_rms=0.597 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2247 robust_rms_before=1.068 arcsec robust_rms_before_corrected=0.404 arcsec robust_rms_after=0.470 arcsec worst_region_rms_before=0.562 worst_region_rms_after=0.597 outer_annulus_rms_before=1.848 outer_annulus_rms_after=0.597
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.562 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits worst_region_rms_kept=0.562 arcsec robust_rms_kept=0.404 arcsec matched=2247
WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits N_match=2247 sigma_overall_arcsec=0.389 sigma_q1_arcsec=0.393 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.459 sigma_q4_arcsec=0.343 n_q1=791 n_q2=379 n_q3=705 n_q4=372 worst_quadrant_to_overall_ratio=1.180
WCS_HEADER_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits selection=current_pairs N_selected=2247 N_valid=2247 bias_ra_arcsec=-0.168 bias_dec_arcsec=0.240 median_sep_arcsec=0.925 p95_sep_arcsec=2.177 n_q1=791 n_q2=379 n_q3=705 n_q4=372 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits -region wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits to local_wcs_cache/
'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits'
Saving the final (post-refit) wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits to local_wcs_cache/
'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits'
Saving the final (post-refit) wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits to local_wcs_cache/
'wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits'
Saving the final (post-refit) wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits to local_wcs_cache/
'wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits sigma_overall=0.457 worst_q_ratio=1.108
ref2=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits sigma_overall=0.435 worst_q_ratio=1.187
new1=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits sigma_overall=0.381 worst_q_ratio=1.158
new2=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits sigma_overall=0.389 worst_q_ratio=1.180
reference average sigma_overall=0.446 worst_q_ratio=1.1475
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207_astrometric_residuals.png (810 matched stars from wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403_astrometric_residuals.png (1015 matched stars from wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124_astrometric_residuals.png (2251 matched stars from wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125_astrometric_residuals.png (2247 matched stars from wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits'
Saving fully-calibrated image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits'
Preparing the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache
SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Creating symlink local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty
wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty
wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits exists and is non-empty
wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image)
verification OK: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Image size: 937.5'x625.1' 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: 22:57:25.622 -34:00:40.75 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-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits (1st new image)
verification OK: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Image size: 937.3'x625.1' 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: 22:57:24.878 -34:01:20.61 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 22:57:25.622 -34:00:40.75
Second-epoch image center 22:57:24.878 -34:01:20.61
Angular distance between the image centers 0.0114 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits (2nd new image)
verification OK: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Image size: 937.3'x625.1' 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: 22:57:22.001 -34:00:51.98 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 22:57:25.622 -34:00:40.75
Second-epoch image center 22:57:22.001 -34:00:51.98
Angular distance between the image centers 0.0129 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 22:57:24.878 -34:01:20.61
Second-epoch second image center 22:57:22.001 -34:00:51.98
Angular distance between the image centers 0.01273 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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.i0r0C7OZzg
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.mMHTArwV4o
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits &> /tmp/tmp.cb2CgYS7ss
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits &> /tmp/tmp.GVmJVoSM2J
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Calibrating the magnitude scale
Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
The reference image (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found
'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat'
Read 9043 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 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 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 deg
Loaded 5175 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): 4151 out of 4206 total matches.
Matched with Tycho-2 4206 out of 9043 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 21.687300
a=0.000000 b=1.000000 c=21.687300
From vast_summary.log: estimated ref. image limiting mag.: -8.25
Updating vast_summary.log: Estimated ref. image limiting mag.: 13.44
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 13.44
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9043 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 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 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 deg
Loaded 5175 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): 4151 out of 4206 total matches.
Matched with Tycho-2 4206 out of 9043 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (aperture=4.7)
Read 10991 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 334.4156 to 354.1393 deg, Dec -39.2569 to -28.4575 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 334.4156 to 354.1393 deg, Dec -39.2569 to -28.4575 deg
Loaded 5179 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): 4121 out of 4191 total matches.
Matched with Tycho-2 4191 out of 10991 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 9 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
2.1 pix PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
2.4 pix fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
2.4 pix fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Limiting magnitude estimates:
13.4 mag. PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
13.8 mag. PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
14.5 mag. fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
14.5 mag. fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
All-image limiting magnitude estimate: 14.5 (SNR ) 12.7 (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.i0r0C7OZzg (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty...
Catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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=213, bad_region=1607, passed=9042
Got 9042 stars (including 7252 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat
util/solve_plate_with_UCAC5 got 9042 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 4854 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.60"
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 4854 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
Excluding outliers - 4851 stars left (next iteration limit 5336)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=4851 sigma_overall_arcsec=0.652 sigma_q1_arcsec=0.623 sigma_q2_arcsec=0.606 sigma_q3_arcsec=0.753 sigma_q4_arcsec=0.567 n_q1=1671 n_q2=799 n_q3=1550 n_q4=831 worst_quadrant_to_overall_ratio=1.154
WCS_HEADER_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits selection=current_pairs N_selected=4851 N_valid=4851 bias_ra_arcsec=-0.012 bias_dec_arcsec=0.011 median_sep_arcsec=0.539 p95_sep_arcsec=1.829 n_q1=1671 n_q2=799 n_q3=1550 n_q4=831 occupied_cells_4x4=16/16
The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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.mMHTArwV4o (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty...
Catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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=284, bad_region=1588, passed=10990
Got 10990 stars (including 9156 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat
util/solve_plate_with_UCAC5 got 10990 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 4858 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
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 4858 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Excluding outliers - 4856 stars left (next iteration limit 5339)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=4856 sigma_overall_arcsec=0.547 sigma_q1_arcsec=0.555 sigma_q2_arcsec=0.602 sigma_q3_arcsec=0.546 sigma_q4_arcsec=0.494 n_q1=1643 n_q2=737 n_q3=1655 n_q4=821 worst_quadrant_to_overall_ratio=1.101
WCS_HEADER_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits selection=current_pairs N_selected=4856 N_valid=4856 bias_ra_arcsec=0.013 bias_dec_arcsec=0.020 median_sep_arcsec=0.474 p95_sep_arcsec=1.287 n_q1=1643 n_q2=737 n_q3=1655 n_q4=821 occupied_cells_4x4=16/16
The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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.cb2CgYS7ss (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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=6, blended=525, bad_region=3607, passed=17809
Got 17809 stars (including 13769 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat
util/solve_plate_with_UCAC5 got 17809 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 4851 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 4847 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 14973 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4852 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 14973 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 14973 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 4847 stars left (next iteration limit 5331)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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=4847 robust_rms=7.225 arcsec worst_region_rms=11.470 arcsec outer_annulus_rms=11.470 arcsec
SIP_REFIT: SIP order 3 trial: matched=4847 robust_rms=0.825 arcsec worst_region_rms=1.084 arcsec outer_annulus_rms=1.084 arcsec
SIP_REFIT: SIP order 5 trial: matched=4847 robust_rms=0.544 arcsec worst_region_rms=0.720 arcsec outer_annulus_rms=0.720 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4847 robust_rms_before=1.109 arcsec robust_rms_before_corrected=0.448 arcsec robust_rms_after=0.544 arcsec worst_region_rms_before=0.649 worst_region_rms_after=0.720 outer_annulus_rms_before=1.872 outer_annulus_rms_after=0.720
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.649 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits worst_region_rms_kept=0.649 arcsec robust_rms_kept=0.448 arcsec matched=4847
WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits N_match=4847 sigma_overall_arcsec=0.429 sigma_q1_arcsec=0.426 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.567 sigma_q4_arcsec=0.374 n_q1=1706 n_q2=881 n_q3=1459 n_q4=801 worst_quadrant_to_overall_ratio=1.322
WCS_HEADER_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits selection=current_pairs N_selected=4847 N_valid=4847 bias_ra_arcsec=-0.146 bias_dec_arcsec=0.210 median_sep_arcsec=0.948 p95_sep_arcsec=2.262 n_q1=1706 n_q2=881 n_q3=1459 n_q4=801 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits -region wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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.GVmJVoSM2J (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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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=4, blended=574, bad_region=3626, passed=18020
Got 18020 stars (including 13928 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat
util/solve_plate_with_UCAC5 got 18020 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 4850 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 4847 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 15168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4850 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 15168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 15168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4847 stars left (next iteration limit 5331)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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=4847 robust_rms=7.151 arcsec worst_region_rms=11.298 arcsec outer_annulus_rms=11.298 arcsec
SIP_REFIT: SIP order 3 trial: matched=4847 robust_rms=0.822 arcsec worst_region_rms=1.098 arcsec outer_annulus_rms=1.098 arcsec
SIP_REFIT: SIP order 5 trial: matched=4847 robust_rms=0.534 arcsec worst_region_rms=0.682 arcsec outer_annulus_rms=0.682 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4847 robust_rms_before=1.114 arcsec robust_rms_before_corrected=0.450 arcsec robust_rms_after=0.534 arcsec worst_region_rms_before=0.631 worst_region_rms_after=0.682 outer_annulus_rms_before=1.917 outer_annulus_rms_after=0.682
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.631 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits worst_region_rms_kept=0.631 arcsec robust_rms_kept=0.450 arcsec matched=4847
WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits N_match=4847 sigma_overall_arcsec=0.430 sigma_q1_arcsec=0.440 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.526 sigma_q4_arcsec=0.380 n_q1=1701 n_q2=889 n_q3=1453 n_q4=804 worst_quadrant_to_overall_ratio=1.224
WCS_HEADER_DIAG: file=fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits selection=current_pairs N_selected=4847 N_valid=4847 bias_ra_arcsec=-0.147 bias_dec_arcsec=0.248 median_sep_arcsec=0.972 p95_sep_arcsec=2.221 n_q1=1701 n_q2=889 n_q3=1453 n_q4=804 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits -region wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits
Saving fully-calibrated image wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.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_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/wcs_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits
Preparing the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:19:47.89 -37:19:18.2: 12.66 +/- 0.15 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:18:08.12 -37:40:54.2: 13.35 +/- 0.28 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:08:30.24 -37:18:03.4: 13.09 +/- 0.21 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:08:56.81 -30:09:22.0: 12.64 +/- 0.14 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:59:28.63 -38:17:29.5: 13.09 +/- 0.22 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:12:09.74 -37:09:11.9: 13.36 +/- 0.27 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:11:11.57 -38:13:29.8: 12.96 +/- 0.20 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:18:08.12 -37:40:54.2: 13.50 +/- 0.26 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:08:30.24 -37:18:03.4: 13.05 +/- 0.15 detection
Forced photometry reference-image weighted average: 13.43 +/- 0.19
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:19:47.89 -37:19:18.2: 12.99 +/- 0.15 detection
Forced photometry filter REJECTED candidate at 23:18:08.12 -37:40:54.2: ref_mag=13.43 +/- 0.19 new_mean_mag=12.7087 delta=0.72 (need > 0.90)
Forced photometry reference-image weighted average: 13.06 +/- 0.12
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:59:28.63 -38:17:29.5: 13.21 +/- 0.19 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:11:11.57 -38:13:29.8: 12.94 +/- 0.15 detection
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:12:09.74 -37:09:11.9: 13.30 +/- 0.20 detection
Forced photometry filter REJECTED candidate at 23:08:30.24 -37:18:03.4: ref_mag=13.06 +/- 0.12 new_mean_mag=12.7416 delta=0.32 (need > 0.90)
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:08:56.81 -30:09:22.0: 12.91 +/- 0.14 detection
Forced photometry reference-image weighted average: 12.82 +/- 0.11
Forced photometry reference-image weighted average: 13.16 +/- 0.14
Forced photometry filter REJECTED candidate at 23:19:47.89 -37:19:18.2: ref_mag=12.82 +/- 0.11 new_mean_mag=12.3483 delta=0.47 (need > 0.90)
Forced photometry reference-image weighted average: 13.32 +/- 0.16
Forced photometry filter REJECTED candidate at 22:59:28.63 -38:17:29.5: ref_mag=13.16 +/- 0.14 new_mean_mag=12.8490 delta=0.31 (need > 0.90)
Forced photometry reference-image weighted average: 12.94 +/- 0.12
Forced photometry reference-image weighted average: 12.77 +/- 0.10
Forced photometry filter REJECTED candidate at 23:12:09.74 -37:09:11.9: ref_mag=13.32 +/- 0.16 new_mean_mag=12.8160 delta=0.51 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:11:11.57 -38:13:29.8: ref_mag=12.94 +/- 0.12 new_mean_mag=12.5562 delta=0.39 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:08:56.81 -30:09:22.0: ref_mag=12.77 +/- 0.10 new_mean_mag=12.8093 delta=-0.04 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 22185_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22185_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 11.44 | 22:53:30.71 -32:55:41.0 | 4301 3849 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
**** FOUND 22:53:30.74 -32:55:41.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 22204_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22204_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.35 | 23:19:47.86 -37:19:18.2 | 7488 1119 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.35 | 23:19:47.92 -37:19:18.3 | 7494 1114 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22222_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22222_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.56 | 23:11:11.56 -38:13:30.2 | 6428 0622 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.56 | 23:11:11.58 -38:13:29.3 | 6434 0617 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22234_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22234_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.68 | 23:18:08.15 -37:40:53.7 | 7275 0912 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.74 | 23:18:08.08 -37:40:54.7 | 7281 0907 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22248_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22248_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.72 | 23:08:30.26 -37:18:03.3 | 6123 1194 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.76 | 23:08:30.22 -37:18:03.5 | 6129 1189 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22258_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22258_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.77 | 23:16:40.79 -37:39:48.7 | 7106 0928 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
**** FOUND 23:16:40.81 -37:39:48.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 22259_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22259_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.75 | 23:08:56.81 -30:09:22.3 | 6302 5513 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.87 | 23:08:56.82 -30:09:21.7 | 6309 5508 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22264_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22264_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.76 | 23:12:09.76 -37:09:12.5 | 6568 1268 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.89 | 23:12:09.71 -37:09:11.4 | 6573 1263 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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Considering the candidate 22271_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125
The candidate 22271_fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125 did not pass the final checks
| Discovery image 1 | 2026 11 03.10656 | 2461347.60656 | 12.77 | 22:59:28.62 -38:17:29.5 | 5032 0613 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-33-17_20.00sec_-0.00C_LIGHT_0124.fits |
| Discovery image 2 | 2026 11 03.10717 | 2461347.60717 | 12.96 | 22:59:28.64 -38:17:29.5 | 5038 0608 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_PsA-04-Q2b1x1_005422_TTUQ2b1x1_3785136_72Wo0Y4T/fd_PsA-04-Q2b1x1_2026-11-02_20-34-09_20.00sec_-0.00C_LIGHT_0125.fits |
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-04-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-04-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
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)2461347.60656446 -observatory V36
14:44:02.85 -16:48:23.0 Mercury (5.1mag)
13:25:40.51 -13:41:05.0 Venus (-4.3mag)
09:29:01.08 +16:35:35.4 Mars (0.8mag)
09:46:58.03 +14:06:42.5 Jupiter (-2.0mag)
00:36:28.86 +01:00:57.4 Saturn (0.5mag)
04:09:04.45 +20:50:14.3 Uranus (5.6mag)
00:08:21.25 -00:38:09.4 Neptune (7.7mag)
20:24:27.82 -23:41:35.4 Pluto (14.5mag)
09:54:33.66 +12:05:59.0 Moon (-10.0mag)
-rw-r--r-- 1 apache apache 362 Nov 3 00:59 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461347.60656446:
09:46:57.22 +14:06:48.1 Io (6.0mag)
09:46:54.28 +14:07:06.4 Europa (6.1mag)
09:47:13.63 +14:05:13.0 Ganymede (5.5mag)
09:47:26.43 +14:04:00.6 Callisto (6.8mag)
09:48:23.91 +14:16:23.5 Himalia (15.5mag)
09:46:59.45 +14:06:34.6 Thebe (16.3mag)
09:46:43.08 +14:31:42.3 Elara (17.4mag)
09:47:44.95 +13:34:16.4 Pasiphae (17.7mag)
09:44:00.72 +14:38:34.5 Carme (18.7mag)
00:36:36.72 +01:00:28.0 Titan (8.3mag)
00:36:31.41 +01:00:54.8 Rhea (9.6mag)
00:36:58.72 +01:01:32.7 Iapetus (11.0mag)
00:36:16.71 +01:00:39.7 Hyperion (14.2mag)
00:34:42.12 +00:48:47.2 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Nov 3 00:59 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461347.60656446:
04:35:28.39 +17:22:32.7 JWST
11:32:40.22 +49:20:46.4 Chandra
05:18:18.22 +42:07:49.1 XMM-Newton
-rw-r--r-- 1 apache apache 96 Nov 3 00:59 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461347.60656446 -observatory V36
03:33:52.97 +19:57:14.8 17.1mag P/1996 R2 (Lagerkvist)
07:46:32.38 +38:21:44.5 17.9mag P/2004 V5 (LINEAR-Hill)
07:46:37.73 +38:21:31.6 17.9mag P/2004 V5-A (LINEAR-Hill)
07:45:56.34 +38:21:51.1 17.9mag P/2004 V5-B (LINEAR-Hill)
05:01:59.51 +39:09:43.2 17.8mag P/2009 Y2 (Kowalski)
18:47:44.12 -32:53:13.2 15.0mag P/2010 H2 (Vales)
07:45:17.01 -73:53:11.9 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:33.82 +35:18:00.8 17.7mag C/2017 K2 (PANSTARRS)
07:35:41.19 +25:20:21.4 16.9mag C/2022 N2 (PANSTARRS)
09:08:32.79 +38:29:13.0 16.4mag C/2024 E1 (Wierzchos)
18:36:48.44 +40:52:30.2 17.4mag C/2024 J3 (ATLAS)
05:43:09.72 -13:33:39.8 16.3mag C/2024 T5 (ATLAS)
14:14:56.28 -04:33:50.3 16.3mag C/2025 Y1 (ATLAS)
20:13:37.23 +53:17:12.0 15.2mag C/2026 A2 (Bok)
13:07:18.12 +16:56:36.4 17.7mag A/2026 E1
16:01:19.04 -65:14:00.8 14.5mag P/2026 R2 (Leonard)
19:33:46.14 -05:21:54.2 17.1mag P/2026 T1 (ATLAS)
23:29:37.51 +14:08:19.6 16.8mag 2P/Encke
23:25:40.76 -25:51:48.6 15.4mag 10P/Tempel
02:39:37.39 +30:43:55.8 16.3mag 11P/Tempel-Swift-LINEAR
12:25:58.18 -10:00:41.2 16.3mag 29P/Schwassmann-Wachmann
00:10:47.47 -09:01:41.3 15.8mag 65P/Gunn
07:59:58.15 +13:37:00.4 13.9mag 78P/Gehrels
08:58:47.70 +45:52:58.1 17.1mag 112P/Urata-Niijima
09:50:34.14 +05:42:40.8 17.8mag 114P/Wiseman-Skiff
12:26:17.70 +08:06:50.3 14.8mag 123P/West-Hartley
19:49:39.37 +14:19:58.3 10.2mag 161P/Hartley-IRAS
11:11:31.83 -03:03:11.1 16.2mag 169P/NEAT
09:41:26.91 +23:30:41.4 18.0mag 186P/Garradd
03:11:00.05 +02:12:36.7 15.3mag 220P/McNaught
06:22:37.88 +49:42:54.8 15.6mag 260P/McNaught
07:56:10.26 +25:04:51.0 17.6mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.6K Nov 3 00:59 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92
10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27
21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82
01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9
01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88
00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77
22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42
01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3
18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23
21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83
03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75
04:33:25.91 -13:41:04.20 SN2026adhl 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
00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41
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
22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.87 +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
01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79
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
-rw-r--r-- 1 apache apache 5.7K Nov 3 00:59 asassn_transients_list.txt
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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 Nov 3 00:59 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
07:41:25.037 +21:02:16.50 SN 2026afqs 2026-10-13.18 19.73
08:37:58.823 +12:32:25.90 SN 2026afqr 2026-10-17.23 19.93
04:51:17.403 -26:27:57.01 AT 2026afqq 2026-10-17.26 19.449
04:37:45.596 -24:04:12.02 AT 2026afqp 2026-10-17.26 19.535
01:25:03.389 -32:39:10.49 AT 2026afqo 2026-10-12.21 19.322
03:17:26.864 -15:58:34.85 AT 2026afqn 2026-10-17.30 19.375
17:53:52.220 +41:47:24.16 AT 2026afqm 2026-10-16.83 19.331
06:23:17.419 +70:33:15.10 SN 2026afql 2026-10-17.15 18.737
02:38:36.934 +41:55:58.84 AT 2026afqk 2026-10-17.04 19.369
05:26:14.588 -27:06:01.24 AT 2026afqj 2026-10-17.29 19.31
02:01:09.758 -36:18:14.69 AT 2026afqi 2026-10-12.26 19.361
09:44:49.328 +38:11:23.47 SN 2026afqh 2026-10-17.22 18.467
17:38:02.102 +55:52:14.30 AT 2026afqg 2026-10-16.84 19.253
02:35:38.526 -36:21:14.39 AT 2026afqf 2026-10-17.25 19.522
00:43:30.828 +41:26:55.48 AT 2026afqe 2026-10-17.57 18.61
00:25:27.859 +20:14:37.33 SN 2026afqd 2026-10-17.09 19.18
08:07:08.624 +06:16:20.09 SN 2026afqc 2026-10-11.25 19.94
04:47:31.739 +04:21:53.97 SN 2026afqb 2026-10-05.43 20.6842
03:07:45.440 -28:00:44.28 AT 2026afqa 2026-09-13.29 19.318
05:09:31.456 +75:44:45.10 AT 2026afpz 2026-10-11.55 19.477
-rw-r--r-- 1 apache apache 89K Nov 3 00:59 tns_transients_list.txt