######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Crt-01-Q1b1x1
#######################################
########### Starting Crt-01-Q1b1x1 ###########
Processing Crt-01-Q1b1x1
server tau has sufficient free disk space available: 840847 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 840847 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.png' -> 'transient_report/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits_preview.png'
Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits

renamed 'Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.png' -> 'transient_report/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits_preview.png'
Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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= 805.3864
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 494.8299
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2587.6223
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 672.6511
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2582.0602
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 673.1134
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 3.2129
INFO: SECOND_EPOCH__SD_ratio= 0.001
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 12.289999961853 / [degC] Focuser temperature
AMBTEMP = 9.8 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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= '2026-11-03T05:13:54.5371932' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-03T11:13:54.5371932' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61347.4679923262 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-03T11:14:04.4389850' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61347.4681069213 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 167.142461006182 / [deg] RA of telescope" status=0
Record 32: "DEC = -9.99990857635816 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 19.5227777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 117.491944444444 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.969024499012 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Crt-01' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 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 = 29485 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29485 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 12.289999961853 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 12.289999961853 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.2 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 73.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 899.9 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 9.8 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 155.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/d_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits :)
Spent 0.517801 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/d_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 12.289999961853 / [degC] Focuser temperature
AMBTEMP = 9.8 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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= '2026-11-03T05:14:54.4246442' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-03T11:14:54.4246442' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61347.4686854631 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-03T11:15:04.3285215' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61347.4688000926 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 167.1424609413 / [deg] RA of telescope" status=0
Record 32: "DEC = -9.99990856140319 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 19.7075 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 117.665277777778 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.94276422317015 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Crt-01' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 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 = 29485 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29485 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 12.289999961853 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 12.289999961853 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.2 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 73.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 899.9 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 9.8 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 155.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/d_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits :)
Spent 0.523213 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/d_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Previews of the CALIBRATED second-epoch images:
fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits

fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
SExtractor catalog cache: saved Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.cat to cache
SExtractor catalog cache: saved Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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: 2461347.96810807
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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits exists and is non-empty
wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits exists and is non-empty
wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits exists and is non-empty
wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (1st reference image)
verification OK: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:39.469 -10:01:02.24 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits (1st new image)
verification OK: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Image size: 942.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:41.057 -10:00:40.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:39.469 -10:01:02.24
Second-epoch image center 11:08:41.057 -10:00:40.24
Angular distance between the image centers 0.0089 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits (2nd new image)
verification OK: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Image size: 942.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:43.996 -10:01:12.46 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:39.469 -10:01:02.24
Second-epoch image center 11:08:43.996 -10:01:12.46
Angular distance between the image centers 0.0188 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 11:08:41.057 -10:00:40.24
Second-epoch second image center 11:08:43.996 -10:01:12.46
Angular distance between the image centers 0.01502 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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits &> /tmp/tmp.KnJtEIpjNN
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits &> /tmp/tmp.tT0RhiSMNs
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits &> /tmp/tmp.r0Q3vugYLz
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits &> /tmp/tmp.AvOwNKd0gl
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Calibrating the magnitude scale
Found non-empty wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
Found non-empty wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
The reference image (wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits) and catalog (wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat) found
'wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat' -> 'wcsmag.cat'
Read 6296 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2193 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 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2193 deg
Loaded 5073 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): 3677 out of 3824 total matches.
Matched with Tycho-2 3824 out of 6296 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.797900
a=0.000000 b=1.000000 c=22.797900
From vast_summary.log: estimated ref. image limiting mag.: -7.51
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6296 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2193 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 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2193 deg
Loaded 5073 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): 3677 out of 3824 total matches.
Matched with Tycho-2 3824 out of 6296 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Forced-photometry filter: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits -> calib.txt_param_ref_wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (aperture=6.2)
Read 6303 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2195 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 158.7572 to 175.3337 deg, Dec -15.6786 to -4.2195 deg
Loaded 5073 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): 3669 out of 3819 total matches.
Matched with Tycho-2 3819 out of 6303 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Forced-photometry filter: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits -> calib.txt_param_ref_wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 3 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
2.2 pix Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
4.0 pix fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
4.1 pix fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Limiting magnitude estimates:
15.3 mag. Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
15.3 mag. Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
13.8 mag. fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
13.9 mag. fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.KnJtEIpjNN (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits' -> 'wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS_IMAGE_NAME=wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS-calibrated image found: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Checking if the catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits alredy exist and is non-empty...
Catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS catalog name: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=454, bad_region=0, passed=6296
Got 6296 stars (including 5835 good ones) from the SExtractor catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
util/solve_plate_with_UCAC5 got 6296 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
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 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4870 stars left (next iteration limit 5357)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits N_match=4870 sigma_overall_arcsec=0.323 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.358 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.316 n_q1=1178 n_q2=1115 n_q3=1278 n_q4=1299 worst_quadrant_to_overall_ratio=1.108
WCS_HEADER_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits selection=current_pairs N_selected=4870 N_valid=4870 bias_ra_arcsec=-0.005 bias_dec_arcsec=0.005 median_sep_arcsec=0.260 p95_sep_arcsec=0.842 n_q1=1178 n_q2=1115 n_q3=1278 n_q4=1299 occupied_cells_4x4=16/16
The image catalog is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits -region wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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.tT0RhiSMNs (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits' -> 'wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS_IMAGE_NAME=wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS-calibrated image found: wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Checking if the catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits alredy exist and is non-empty...
Catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS catalog name: wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=463, bad_region=0, passed=6303
Got 6303 stars (including 5835 good ones) from the SExtractor catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat
util/solve_plate_with_UCAC5 got 6303 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4873 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 4867 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 6303 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4873 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 6303 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 6303 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4867 stars left (next iteration limit 5353)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits N_match=4867 sigma_overall_arcsec=0.333 sigma_q1_arcsec=0.358 sigma_q2_arcsec=0.394 sigma_q3_arcsec=0.293 sigma_q4_arcsec=0.320 n_q1=1180 n_q2=1106 n_q3=1273 n_q4=1308 worst_quadrant_to_overall_ratio=1.184
WCS_HEADER_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits selection=current_pairs N_selected=4867 N_valid=4867 bias_ra_arcsec=-0.003 bias_dec_arcsec=0.006 median_sep_arcsec=0.273 p95_sep_arcsec=0.874 n_q1=1180 n_q2=1106 n_q3=1273 n_q4=1308 occupied_cells_4x4=16/16
The image catalog is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits -region wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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.r0Q3vugYLz (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS_IMAGE_NAME=wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS-calibrated image found: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Checking if the catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits alredy exist and is non-empty...
Catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS catalog name: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=176, bad_region=0, passed=4091
Got 4091 stars (including 3911 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat
util/solve_plate_with_UCAC5 got 4091 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.6'
Seting catalog search parameters based on the expected field of view 942.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013092 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010473 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 429 (Dec -15.4 to -4.5)
Done reading UCAC5 zone files...
Matched 3795 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3789 matched stars entering correct_measured_positions(), 3789 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3789 matched stars entering correct_measured_positions(), 4091 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 372 to 429 (Dec -15.4 to -4.5)
Done reading UCAC5 zone files...
Matched 3795 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3790 matched stars entering correct_measured_positions(), 4091 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 3790 matched stars entering correct_measured_positions(), 4091 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 3790 stars left (next iteration limit 4167)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3790 robust_rms=12.437 arcsec worst_region_rms=24.838 arcsec outer_annulus_rms=24.838 arcsec
SIP_REFIT: SIP order 3 trial: matched=3790 robust_rms=0.593 arcsec worst_region_rms=0.820 arcsec outer_annulus_rms=0.820 arcsec
SIP_REFIT: SIP order 5 trial: matched=3790 robust_rms=0.472 arcsec worst_region_rms=0.652 arcsec outer_annulus_rms=0.652 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3790 robust_rms_before=1.584 arcsec robust_rms_before_corrected=0.406 arcsec robust_rms_after=0.472 arcsec worst_region_rms_before=0.658 worst_region_rms_after=0.652 outer_annulus_rms_before=2.083 outer_annulus_rms_after=0.652
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.658 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits worst_region_rms_kept=0.658 arcsec robust_rms_kept=0.406 arcsec matched=3790
WCS_QUALITY_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits N_match=3790 sigma_overall_arcsec=0.390 sigma_q1_arcsec=0.433 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.314 sigma_q4_arcsec=0.385 n_q1=1076 n_q2=753 n_q3=1061 n_q4=900 worst_quadrant_to_overall_ratio=1.299
WCS_HEADER_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits selection=current_pairs N_selected=3790 N_valid=3790 bias_ra_arcsec=1.243 bias_dec_arcsec=-0.042 median_sep_arcsec=1.386 p95_sep_arcsec=2.918 n_q1=1076 n_q2=753 n_q3=1061 n_q4=900 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits -region wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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.AvOwNKd0gl (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS_IMAGE_NAME=wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS-calibrated image found: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Checking if the catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits alredy exist and is non-empty...
Catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS catalog name: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=180, bad_region=0, passed=4130
Got 4130 stars (including 3950 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat
util/solve_plate_with_UCAC5 got 4130 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.6'
Seting catalog search parameters based on the expected field of view 942.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013092 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010473 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 429 (Dec -15.4 to -4.5)
Done reading UCAC5 zone files...
Matched 3836 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3829 matched stars entering correct_measured_positions(), 3829 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3829 matched stars entering correct_measured_positions(), 4130 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 372 to 429 (Dec -15.4 to -4.5)
Done reading UCAC5 zone files...
Matched 3835 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3831 matched stars entering correct_measured_positions(), 4130 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 3831 matched stars entering correct_measured_positions(), 4130 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 3831 stars left (next iteration limit 4211)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3831 robust_rms=12.641 arcsec worst_region_rms=24.098 arcsec outer_annulus_rms=24.098 arcsec
SIP_REFIT: SIP order 3 trial: matched=3831 robust_rms=0.661 arcsec worst_region_rms=0.930 arcsec outer_annulus_rms=0.930 arcsec
SIP_REFIT: SIP order 5 trial: matched=3831 robust_rms=0.467 arcsec worst_region_rms=0.638 arcsec outer_annulus_rms=0.638 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3831 robust_rms_before=1.654 arcsec robust_rms_before_corrected=0.410 arcsec robust_rms_after=0.467 arcsec worst_region_rms_before=0.630 worst_region_rms_after=0.638 outer_annulus_rms_before=2.048 outer_annulus_rms_after=0.638
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.630 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits worst_region_rms_kept=0.630 arcsec robust_rms_kept=0.410 arcsec matched=3831
WCS_QUALITY_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits N_match=3831 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.440 sigma_q2_arcsec=0.501 sigma_q3_arcsec=0.325 sigma_q4_arcsec=0.391 n_q1=1088 n_q2=779 n_q3=1055 n_q4=909 worst_quadrant_to_overall_ratio=1.270
WCS_HEADER_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits selection=current_pairs N_selected=3831 N_valid=3831 bias_ra_arcsec=1.221 bias_dec_arcsec=-0.038 median_sep_arcsec=1.413 p95_sep_arcsec=2.928 n_q1=1088 n_q2=779 n_q3=1055 n_q4=909 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits -region wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits to local_wcs_cache/
'wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits' -> 'local_wcs_cache/wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits'
Saving the final (post-refit) wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits to local_wcs_cache/
'wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits' -> 'local_wcs_cache/wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits'
Saving the final (post-refit) wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits to local_wcs_cache/
'wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits' -> 'local_wcs_cache/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits'
Saving the final (post-refit) wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits to local_wcs_cache/
'wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits' -> 'local_wcs_cache/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits sigma_overall=0.323 worst_q_ratio=1.108
ref2=Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits sigma_overall=0.333 worst_q_ratio=1.184
new1=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits sigma_overall=0.390 worst_q_ratio=1.299
new2=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits sigma_overall=0.395 worst_q_ratio=1.270
reference average sigma_overall=0.328 worst_q_ratio=1.146
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142_astrometric_residuals.png (4870 matched stars from wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143_astrometric_residuals.png (4867 matched stars from wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539_astrometric_residuals.png (3790 matched stars from wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540_astrometric_residuals.png (3831 matched stars from wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits'
Saving fully-calibrated image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits'
Preparing the HTML report for the field Crt-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits at 10:49:36.22 -06:26:52.0: 12.16 +/- 0.01 detection
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits at 10:49:36.22 -06:26:52.0: 12.20 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.18 +/- 0.01
Forced photometry filter REJECTED candidate at 10:49:36.22 -06:26:52.0: ref_mag=12.18 +/- 0.01 new_mean_mag=11.8310 delta=0.35 (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
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20352_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 20352_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 1 | 2026 11 03.46811 | 2461347.96811 | 11.83 | 10:49:36.23 -06:26:51.8 | 1850 5226 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits |
| Discovery image 2 | 2026 11 03.46880 | 2461347.96880 | 11.83 | 10:49:36.22 -06:26:52.1 | 1842 5231 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20413_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 20413_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 2 | 2026 11 03.46880 | 2461347.96880 | 11.43 | 11:01:23.84 -11:32:44.7 | 3740 2235 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:01:23.84 -11:32:44.6 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 01696_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 01696_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 8.84 | 11:01:55.14 -07:39:42.2 | 3724 4575 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:01:55.13 -07:39:42.1 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field Crt-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
SExtractor catalog cache: saved Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.cat to cache
SExtractor catalog cache: saved Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Creating symlink local_wcs_cache/wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Creating symlink local_wcs_cache/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Creating symlink local_wcs_cache/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits exists and is non-empty
wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits exists and is non-empty
wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits exists and is non-empty
wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (1st reference image)
verification OK: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:39.469 -10:01:02.24 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits (1st new image)
verification OK: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Image size: 942.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:41.057 -10:00:40.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:39.469 -10:01:02.24
Second-epoch image center 11:08:41.057 -10:00:40.24
Angular distance between the image centers 0.0089 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits (2nd new image)
verification OK: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Image size: 942.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:08:43.996 -10:01:12.46 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:39.469 -10:01:02.24
Second-epoch image center 11:08:43.996 -10:01:12.46
Angular distance between the image centers 0.0188 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 11:08:41.057 -10:00:40.24
Second-epoch second image center 11:08:43.996 -10:01:12.46
Angular distance between the image centers 0.01502 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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits &> /tmp/tmp.QTOg8vqqgV
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits &> /tmp/tmp.PmML8KfnbG
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits &> /tmp/tmp.6SDdmDga7C
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits &> /tmp/tmp.EWNkyD9UMo
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Calibrating the magnitude scale
Found non-empty wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
Found non-empty wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits and wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
The reference image (wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits) and catalog (wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat) found
'wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat' -> 'wcsmag.cat'
Read 39431 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7243 to 175.3645 deg, Dec -15.6793 to -4.2038 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 158.7243 to 175.3645 deg, Dec -15.6793 to -4.2038 deg
Loaded 5095 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): 3627 out of 3977 total matches.
Matched with Tycho-2 3977 out of 39431 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.669900
a=0.000000 b=1.000000 c=22.669900
From vast_summary.log: estimated ref. image limiting mag.: -7.21
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.46
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.46
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 39431 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7243 to 175.3645 deg, Dec -15.6793 to -4.2038 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 158.7243 to 175.3645 deg, Dec -15.6793 to -4.2038 deg
Loaded 5095 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): 3627 out of 3977 total matches.
Matched with Tycho-2 3977 out of 39431 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Forced-photometry filter: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits -> calib.txt_param_ref_wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (aperture=4.7)
Read 39513 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 158.7254 to 175.3479 deg, Dec -15.6793 to -4.2038 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 158.7254 to 175.3479 deg, Dec -15.6793 to -4.2038 deg
Loaded 5092 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): 3634 out of 3979 total matches.
Matched with Tycho-2 3979 out of 39513 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Forced-photometry filter: calibrated wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits -> calib.txt_param_ref_wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits (aperture=4.7)
____ 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:
2.0 pix Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
2.0 pix Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
3.8 pix fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
3.8 pix fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Limiting magnitude estimates:
15.5 mag. Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
15.4 mag. Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
14.3 mag. fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
14.4 mag. fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
All-image limiting magnitude estimate: 14.3 (SNR ) 13.5 (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.QTOg8vqqgV (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits' -> 'wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS_IMAGE_NAME=wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS-calibrated image found: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
Checking if the catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits alredy exist and is non-empty...
Catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits
WCS catalog name: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=1628, bad_region=26, passed=39410
Got 39410 stars (including 37702 good ones) from the SExtractor catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat
util/solve_plate_with_UCAC5 got 39410 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4877 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 39410 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
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 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 39410 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 39410 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 4873 stars left (next iteration limit 5360)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits N_match=4873 sigma_overall_arcsec=0.307 sigma_q1_arcsec=0.314 sigma_q2_arcsec=0.344 sigma_q3_arcsec=0.278 sigma_q4_arcsec=0.307 n_q1=1178 n_q2=1121 n_q3=1271 n_q4=1303 worst_quadrant_to_overall_ratio=1.121
WCS_HEADER_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits selection=current_pairs N_selected=4873 N_valid=4873 bias_ra_arcsec=-0.019 bias_dec_arcsec=0.007 median_sep_arcsec=0.257 p95_sep_arcsec=0.822 n_q1=1178 n_q2=1121 n_q3=1271 n_q4=1303 occupied_cells_4x4=16/16
The image catalog is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits -region wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.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.PmML8KfnbG (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits' -> 'wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS_IMAGE_NAME=wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS-calibrated image found: wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
Checking if the catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits alredy exist and is non-empty...
Catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits
WCS catalog name: wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=1588, bad_region=26, passed=39493
Got 39493 stars (including 37822 good ones) from the SExtractor catalog wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat
util/solve_plate_with_UCAC5 got 39493 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4878 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4874 matched stars entering correct_measured_positions(), 4874 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4874 matched stars entering correct_measured_positions(), 39493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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 371 to 430 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 4878 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4874 matched stars entering correct_measured_positions(), 39493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4874 matched stars entering correct_measured_positions(), 39493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4874 stars left (next iteration limit 5361)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits N_match=4874 sigma_overall_arcsec=0.321 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.290 sigma_q4_arcsec=0.298 n_q1=1172 n_q2=1122 n_q3=1273 n_q4=1307 worst_quadrant_to_overall_ratio=1.171
WCS_HEADER_DIAG: file=Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits selection=current_pairs N_selected=4874 N_valid=4874 bias_ra_arcsec=-0.014 bias_dec_arcsec=0.007 median_sep_arcsec=0.269 p95_sep_arcsec=0.859 n_q1=1172 n_q2=1122 n_q3=1273 n_q4=1307 occupied_cells_4x4=16/16
The image catalog is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits -region wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.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.6SDdmDga7C (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS_IMAGE_NAME=wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS-calibrated image found: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Checking if the catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits alredy exist and is non-empty...
Catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
WCS catalog name: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=649, bad_region=34, passed=17568
Got 17568 stars (including 16869 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat
util/solve_plate_with_UCAC5 got 17568 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.6'
Seting catalog search parameters based on the expected field of view 942.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013092 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010473 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 429 (Dec -15.4 to -4.4)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 17568 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 429 (Dec -15.4 to -4.4)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 17568 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 17568 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4857 stars left (next iteration limit 5342)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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=4857 robust_rms=12.182 arcsec worst_region_rms=25.978 arcsec outer_annulus_rms=25.978 arcsec
SIP_REFIT: SIP order 3 trial: matched=4857 robust_rms=0.623 arcsec worst_region_rms=0.849 arcsec outer_annulus_rms=0.849 arcsec
SIP_REFIT: SIP order 5 trial: matched=4857 robust_rms=0.500 arcsec worst_region_rms=0.687 arcsec outer_annulus_rms=0.687 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4857 robust_rms_before=1.594 arcsec robust_rms_before_corrected=0.441 arcsec robust_rms_after=0.500 arcsec worst_region_rms_before=0.642 worst_region_rms_after=0.687 outer_annulus_rms_before=2.120 outer_annulus_rms_after=0.687
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.642 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits worst_region_rms_kept=0.642 arcsec robust_rms_kept=0.441 arcsec matched=4857
WCS_QUALITY_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits N_match=4857 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.454 sigma_q2_arcsec=0.545 sigma_q3_arcsec=0.337 sigma_q4_arcsec=0.394 n_q1=1367 n_q2=1035 n_q3=1317 n_q4=1138 worst_quadrant_to_overall_ratio=1.293
WCS_HEADER_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits selection=current_pairs N_selected=4857 N_valid=4857 bias_ra_arcsec=1.231 bias_dec_arcsec=-0.062 median_sep_arcsec=1.395 p95_sep_arcsec=2.863 n_q1=1367 n_q2=1035 n_q3=1317 n_q4=1138 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits -region wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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.EWNkyD9UMo (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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS_IMAGE_NAME=wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS-calibrated image found: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Checking if the catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits alredy exist and is non-empty...
Catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat corresponding to the image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
WCS catalog name: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=774, bad_region=36, passed=18035
Got 18035 stars (including 17213 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat
util/solve_plate_with_UCAC5 got 18035 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.6'
Seting catalog search parameters based on the expected field of view 942.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013092 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010473 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 429 (Dec -15.4 to -4.4)
Done reading UCAC5 zone files...
Matched 4861 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 4856 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 18035 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 372 to 429 (Dec -15.4 to -4.4)
Done reading UCAC5 zone files...
Matched 4859 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 18035 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 18035 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 4855 stars left (next iteration limit 5340)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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=4855 robust_rms=12.545 arcsec worst_region_rms=25.212 arcsec outer_annulus_rms=25.212 arcsec
SIP_REFIT: SIP order 3 trial: matched=4855 robust_rms=0.697 arcsec worst_region_rms=0.987 arcsec outer_annulus_rms=0.987 arcsec
SIP_REFIT: SIP order 5 trial: matched=4855 robust_rms=0.500 arcsec worst_region_rms=0.677 arcsec outer_annulus_rms=0.670 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4855 robust_rms_before=1.663 arcsec robust_rms_before_corrected=0.448 arcsec robust_rms_after=0.500 arcsec worst_region_rms_before=0.652 worst_region_rms_after=0.677 outer_annulus_rms_before=2.061 outer_annulus_rms_after=0.670
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.652 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits worst_region_rms_kept=0.652 arcsec robust_rms_kept=0.448 arcsec matched=4855
WCS_QUALITY_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits N_match=4855 sigma_overall_arcsec=0.424 sigma_q1_arcsec=0.465 sigma_q2_arcsec=0.544 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.393 n_q1=1361 n_q2=1046 n_q3=1314 n_q4=1134 worst_quadrant_to_overall_ratio=1.282
WCS_HEADER_DIAG: file=fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits selection=current_pairs N_selected=4855 N_valid=4855 bias_ra_arcsec=1.214 bias_dec_arcsec=-0.046 median_sep_arcsec=1.414 p95_sep_arcsec=2.957 n_q1=1361 n_q2=1046 n_q3=1314 n_q4=1134 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits -region wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits
Saving fully-calibrated image wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.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_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/wcs_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits
Preparing the HTML report for the field Crt-01-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits at 11:18:29.31 -07:44:49.8: 13.74 +/- 0.05 detection
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-07-59_20.00sec_-4.90C_LIGHTs_0142.fits at 10:46:37.51 -14:35:36.1: 13.45 +/- 0.05 detection
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits at 11:18:29.31 -07:44:49.8: 13.78 +/- 0.06 detection
Forced photometry on wcs_Crt-01-Q1b1x1_2026-04-16_00-08-54_20.00sec_-5.00C_LIGHTs_0143.fits at 10:46:37.51 -14:35:36.1: 13.48 +/- 0.05 detection
Forced photometry reference-image weighted average: 13.76 +/- 0.04
Forced photometry reference-image weighted average: 13.46 +/- 0.04
Forced photometry filter REJECTED candidate at 11:18:29.31 -07:44:49.8: ref_mag=13.76 +/- 0.04 new_mean_mag=13.5964 delta=0.16 (need > 0.90)
Forced photometry filter REJECTED candidate at 10:46:37.51 -14:35:36.1: ref_mag=13.46 +/- 0.04 new_mean_mag=13.3795 delta=0.08 (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: 0s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52964_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 52964_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 1 | 2026 11 03.46811 | 2461347.96811 | 13.52 | 11:18:29.34 -07:44:50.1 | 6204 4606 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits |
| Discovery image 2 | 2026 11 03.46880 | 2461347.96880 | 13.71 | 11:18:29.27 -07:44:49.4 | 6196 4612 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52968_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 52968_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 1 | 2026 11 03.46811 | 2461347.96811 | 13.44 | 10:46:37.47 -14:35:37.0 | 1653 0272 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-13-54_20.00sec_-0.00C_LIGHTs_0539.fits |
| Discovery image 2 | 2026 11 03.46880 | 2461347.96880 | 13.33 | 10:46:37.54 -14:35:35.2 | 1646 0277 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53297_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 53297_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 2 | 2026 11 03.46880 | 2461347.96880 | 13.48 | 10:42:30.86 -08:42:35.1 | 0844 3808 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 10:42:30.78 -08:42:36.6 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 27574_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 27574_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 11.55 | 11:01:23.85 -11:32:44.7 | 3740 2235 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:01:23.85 -11:32:44.5 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 10397_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 10397_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 8.75 | 11:01:55.15 -07:39:42.1 | 3724 4575 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:01:55.13 -07:39:42.1 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20944_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 20944_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 6.75 | 11:24:36.19 -10:51:34.6 | 7153 2761 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:24:36.21 -10:51:34.8 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 34981_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 34981_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 6.50 | 11:38:40.22 -13:12:05.4 | 9274 1375 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:38:40.21 -13:12:05.4 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 16329_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 16329_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 6.56 | 11:36:40.74 -09:48:10.3 | 8949 3436 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:36:40.72 -09:48:10.3 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 25599_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540
The candidate 25599_fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540 did not pass the final checks
| Discovery image 3 | 2026 11 03.46880 | 2461347.96880 | 6.51 | 11:19:20.02 -14:46:35.4 | 6435 0375 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Crt-01-Q1b1x1_051601_TTUQ1b1x1_1035292_GOJkG3zj/fd_Crt-01-Q1b1x1_2026-11-03_05-14-54_20.00sec_-0.00C_LIGHTs_0540.fits |
**** FOUND 11:19:20.03 -14:46:35.3 in the exclusion list exclusion_list_bbsc.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Crt-01-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed Crt-01-Q1b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ1.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
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)2461347.96810807 -observatory V36
14:42:22.20 -16:33:01.1 Mercury (5.5mag)
13:25:16.77 -13:32:43.4 Venus (-4.3mag)
09:29:44.45 +16:32:41.0 Mars (0.8mag)
09:47:08.01 +14:05:57.0 Jupiter (-2.0mag)
00:36:23.85 +01:00:29.5 Saturn (0.5mag)
04:09:01.00 +20:50:05.7 Uranus (5.6mag)
00:08:19.58 -00:38:19.4 Neptune (7.7mag)
20:24:28.56 -23:41:31.7 Pluto (14.5mag)
10:14:43.11 +10:15:31.3 Moon (-9.8mag)
-rw-r--r-- 1 apache apache 361 Nov 3 05:21 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461347.96810807:
09:47:01.55 +14:06:34.7 Io (6.0mag)
09:46:59.04 +14:06:49.9 Europa (6.1mag)
09:47:20.31 +14:04:46.5 Ganymede (5.5mag)
09:47:37.75 +14:03:07.5 Callisto (6.8mag)
09:48:35.39 +14:15:23.8 Himalia (15.5mag)
09:47:07.79 +14:05:59.2 Thebe (16.3mag)
09:46:54.27 +14:30:58.0 Elara (17.4mag)
09:47:53.11 +13:33:39.0 Pasiphae (17.7mag)
09:44:09.25 +14:37:52.5 Carme (18.7mag)
00:36:33.03 +01:00:01.5 Titan (8.3mag)
00:36:23.89 +01:00:31.3 Rhea (9.6mag)
00:36:54.33 +01:01:09.3 Iapetus (11.0mag)
00:36:12.90 +01:00:09.1 Hyperion (14.2mag)
00:34:37.13 +00:48:20.1 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Nov 3 05:21 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461347.96810807:
04:35:15.23 +17:19:50.7 JWST
15:28:14.81 +53:07:29.3 Chandra
07:19:24.91 -20:51:01.6 XMM-Newton
-rw-r--r-- 1 apache apache 96 Nov 3 05:21 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461347.96810807 -observatory V36
03:33:36.33 +19:56:44.3 17.1mag P/1996 R2 (Lagerkvist)
07:46:39.13 +38:23:20.1 17.9mag P/2004 V5 (LINEAR-Hill)
07:46:44.50 +38:23:07.1 17.9mag P/2004 V5-A (LINEAR-Hill)
07:46:03.03 +38:23:26.9 17.9mag P/2004 V5-B (LINEAR-Hill)
05:01:53.47 +39:06:02.5 17.8mag P/2009 Y2 (Kowalski)
18:48:08.58 -32:52:31.9 15.0mag P/2010 H2 (Vales)
07:45:18.26 -73:54:35.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:28.00 +35:18:37.0 17.7mag C/2017 K2 (PANSTARRS)
07:35:43.02 +25:20:22.4 16.9mag C/2022 N2 (PANSTARRS)
09:08:34.67 +38:32:21.2 16.4mag C/2024 E1 (Wierzchos)
18:37:02.92 +40:52:16.0 17.4mag C/2024 J3 (ATLAS)
05:43:02.41 -13:33:14.1 16.3mag C/2024 T5 (ATLAS)
14:15:20.26 -04:35:31.4 16.3mag C/2025 Y1 (ATLAS)
20:14:58.92 +53:02:56.7 15.2mag C/2026 A2 (Bok)
13:07:38.65 +16:59:38.4 17.7mag A/2026 E1
16:00:29.42 -65:27:37.4 14.5mag P/2026 R2 (Leonard)
19:34:07.43 -05:22:12.6 17.1mag P/2026 T1 (ATLAS)
23:28:46.30 +14:02:37.8 16.8mag 2P/Encke
23:26:08.17 -25:45:36.9 15.4mag 10P/Tempel
02:39:59.86 +30:32:27.1 16.3mag 11P/Tempel-Swift-LINEAR
12:26:11.74 -10:02:26.2 16.3mag 29P/Schwassmann-Wachmann
00:10:39.61 -09:01:18.6 15.9mag 65P/Gunn
08:00:14.78 +13:34:52.1 14.0mag 78P/Gehrels
08:59:58.79 +45:57:48.2 17.1mag 112P/Urata-Niijima
09:51:14.92 +05:34:26.7 17.8mag 114P/Wiseman-Skiff
12:26:59.82 +08:02:01.8 14.8mag 123P/West-Hartley
19:48:49.19 +14:25:38.6 10.2mag 161P/Hartley-IRAS
11:12:17.33 -03:07:02.4 16.2mag 169P/NEAT
09:41:35.99 +23:29:42.9 18.0mag 186P/Garradd
03:10:38.46 +02:11:03.2 15.3mag 220P/McNaught
06:22:38.74 +49:46:46.9 15.6mag 260P/McNaught
07:56:32.34 +25:04:30.3 17.6mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.6K Nov 3 05:21 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 05:21 asassn_transients_list.txt
############################################################
Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag
00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag
04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag
05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag
05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag
-rw-r--r-- 1 apache apache 191K Nov 3 05:21 tocp_transients_list.txt
############################################################
Truncated list of recent TNS transients from https://www.wis-tns.org/ :
09:05:17.957 +16:54:24.18 AT 2026afqz 2026-10-14.48 20.4887
08:54:21.666 +09:12:48.44 AT 2026afqy 2026-10-14.49 20.3035
09:25:26.154 +14:49:42.05 SN 2026afqx 2026-09-24.53 19.3798
04:49:00.563 -20:22:30.78 AT 2026afqw 2026-10-16.48 19.4415
07:26:25.375 -34:28:52.68 AT 2026afqv 2026-10-17.34 19.271
21:46:13.715 +36:36:26.80 AT 2026afqu 2026-10-15.87 19.7
03:11:38.085 -02:01:36.09 AT 2026afqt 2026-10-16.06 19.51
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 SN 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
-rw-r--r-- 1 apache apache 89K Nov 3 05:21 tns_transients_list.txt