######## 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:
CrB-02-Q1b1x1
#######################################
########### Starting CrB-02-Q1b1x1 ###########
Processing CrB-02-Q1b1x1
server tau has sufficient free disk space available: 557550 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 557550 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.png' -> 'transient_report/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits_preview.png'
CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits

renamed 'CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.png' -> 'transient_report/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits_preview.png'
CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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= 287.1787
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 460.1436
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2984.2981
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 730.1020
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3029.3993
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 743.9997
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 10.3918
INFO: SECOND_EPOCH__SD_ratio= 0.019
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 = 20.2900009155273 / [degC] Focuser temperature
AMBTEMP = 18.4 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-21T21:22:21.3572231' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-22T02:22:21.3572231' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61335.0988582987 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-22T02:22:31.2662410' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61335.098972986 / 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 = 239.996828156124 / [deg] RA of telescope" status=0
Record 32: "DEC = 29.9998159093384 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 20.6491666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 292.916666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.81617750760064 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / 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 = 'CrB-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 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 = 29522 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 20.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 20.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 906.2 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 18.4 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 338.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/d_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits :)
Spent 0.645132 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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/d_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 19.2900009155273 / [degC] Focuser temperature
AMBTEMP = 18.4 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-21T21:23:26.9847158' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-22T02:23:26.9847158' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61335.0996178705 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-22T02:23:36.8828069' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61335.0997324307 / 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 = 239.996828196928 / [deg] RA of telescope" status=0
Record 32: "DEC = 29.9998159563178 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 20.4377777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 293.036388888889 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.84358026201839 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / 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 = 'CrB-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 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 = 29522 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 19.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 19.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 906.2 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 18.4 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 338.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/d_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits :)
Spent 0.617361 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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/d_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Previews of the CALIBRATED second-epoch images:
fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits

fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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: 2461335.59897404
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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty
wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image)
verification OK: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits (1st new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Image size: 942.1'x626.8' 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: 16:00:17.322 +30:00:34.65 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 16:00:01.229 +29:59:43.19
Second-epoch image center 16:00:17.322 +30:00:34.65
Angular distance between the image centers 0.0598 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits (2nd new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Image size: 942.2'x626.8' 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: 16:00:14.477 +29:59:55.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 16:00:01.229 +29:59:43.19
Second-epoch image center 16:00:14.477 +29:59:55.75
Angular distance between the image centers 0.0479 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 16:00:17.322 +30:00:34.65
Second-epoch second image center 16:00:14.477 +29:59:55.75
Angular distance between the image centers 0.01490 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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.JdiapUlwmW
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.g9bMo1aLXZ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits &> /tmp/tmp.1xEhplJEV9
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits &> /tmp/tmp.MjZvqAGoeK
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Calibrating the magnitude scale
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
The reference image (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat'
Read 9595 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 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 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg
Loaded 6338 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): 4868 out of 5011 total matches.
Matched with Tycho-2 5011 out of 9595 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.722900
a=0.000000 b=1.000000 c=22.722900
From vast_summary.log: estimated ref. image limiting mag.: -7.00
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.72
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.72
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9595 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 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 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg
Loaded 6338 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): 4868 out of 5011 total matches.
Matched with Tycho-2 5011 out of 9595 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=6.5)
Read 9588 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5766 to 249.5266 deg, Dec +24.5159 to +35.2735 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 230.5766 to 249.5266 deg, Dec 24.5159 to 35.2735 deg
Loaded 6349 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): 4861 out of 5014 total matches.
Matched with Tycho-2 5014 out of 9588 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=6.5)
____ 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:
2.3 pix CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
2.3 pix CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Limiting magnitude estimates:
15.7 mag. CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
15.7 mag. CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
14.5 mag. fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
14.6 mag. fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
All-image limiting magnitude estimate: 14.5 (SNR ) 11.3 (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.JdiapUlwmW (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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=434, bad_region=0, passed=9595
Got 9595 stars (including 9153 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
util/solve_plate_with_UCAC5 got 9595 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4905 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 4901 stars left (next iteration limit 5391)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4901 sigma_overall_arcsec=0.349 sigma_q1_arcsec=0.280 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.443 n_q1=1342 n_q2=1094 n_q3=1358 n_q4=1107 worst_quadrant_to_overall_ratio=1.269
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits selection=current_pairs N_selected=4901 N_valid=4901 bias_ra_arcsec=0.019 bias_dec_arcsec=-0.001 median_sep_arcsec=0.325 p95_sep_arcsec=2.342 n_q1=1342 n_q2=1094 n_q3=1358 n_q4=1107 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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.g9bMo1aLXZ (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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=457, bad_region=0, passed=9588
Got 9588 stars (including 9120 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
util/solve_plate_with_UCAC5 got 9588 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
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 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4905 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4905 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.298 sigma_q2_arcsec=0.453 sigma_q3_arcsec=0.336 sigma_q4_arcsec=0.472 n_q1=1345 n_q2=1101 n_q3=1356 n_q4=1103 worst_quadrant_to_overall_ratio=1.282
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits selection=current_pairs N_selected=4905 N_valid=4905 bias_ra_arcsec=-0.015 bias_dec_arcsec=0.004 median_sep_arcsec=0.284 p95_sep_arcsec=1.581 n_q1=1345 n_q2=1101 n_q3=1356 n_q4=1103 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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.1xEhplJEV9 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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=223, bad_region=0, passed=3577
Got 3577 stars (including 3353 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat
util/solve_plate_with_UCAC5 got 3577 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.1'
Seting catalog search parameters based on the expected field of view 942.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 3280 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3276 matched stars entering correct_measured_positions(), 3276 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3276 matched stars entering correct_measured_positions(), 3576 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 3279 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3276 matched stars entering correct_measured_positions(), 3576 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 3276 matched stars entering correct_measured_positions(), 3576 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 3276 stars left (next iteration limit 3603)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3276 robust_rms=11.347 arcsec worst_region_rms=27.124 arcsec outer_annulus_rms=27.124 arcsec
SIP_REFIT: SIP order 3 trial: matched=3276 robust_rms=0.442 arcsec worst_region_rms=0.825 arcsec outer_annulus_rms=0.825 arcsec
SIP_REFIT: SIP order 5 trial: matched=3276 robust_rms=0.311 arcsec worst_region_rms=0.372 arcsec outer_annulus_rms=0.372 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3276 robust_rms_before=0.788 arcsec robust_rms_before_corrected=0.300 arcsec robust_rms_after=0.311 arcsec worst_region_rms_before=0.388 worst_region_rms_after=0.372 outer_annulus_rms_before=1.015 outer_annulus_rms_after=0.372
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.388 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits worst_region_rms_kept=0.388 arcsec robust_rms_kept=0.300 arcsec matched=3276
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits N_match=3276 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.290 sigma_q2_arcsec=0.320 sigma_q3_arcsec=0.279 sigma_q4_arcsec=0.342 n_q1=934 n_q2=712 n_q3=1001 n_q4=629 worst_quadrant_to_overall_ratio=1.141
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits selection=current_pairs N_selected=3276 N_valid=3276 bias_ra_arcsec=0.349 bias_dec_arcsec=0.189 median_sep_arcsec=0.655 p95_sep_arcsec=1.484 n_q1=934 n_q2=712 n_q3=1001 n_q4=629 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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.MjZvqAGoeK (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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=213, bad_region=0, passed=3494
Got 3494 stars (including 3273 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat
util/solve_plate_with_UCAC5 got 3494 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (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 0.010469 (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 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 3200 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3197 matched stars entering correct_measured_positions(), 3197 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3197 matched stars entering correct_measured_positions(), 3493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
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 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 3199 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3197 matched stars entering correct_measured_positions(), 3493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 3197 matched stars entering correct_measured_positions(), 3493 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 3197 stars left (next iteration limit 3516)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3197 robust_rms=10.902 arcsec worst_region_rms=26.425 arcsec outer_annulus_rms=26.425 arcsec
SIP_REFIT: SIP order 3 trial: matched=3197 robust_rms=0.490 arcsec worst_region_rms=0.809 arcsec outer_annulus_rms=0.809 arcsec
SIP_REFIT: SIP order 5 trial: matched=3197 robust_rms=0.322 arcsec worst_region_rms=0.392 arcsec outer_annulus_rms=0.392 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3197 robust_rms_before=0.800 arcsec robust_rms_before_corrected=0.313 arcsec robust_rms_after=0.322 arcsec worst_region_rms_before=0.408 worst_region_rms_after=0.392 outer_annulus_rms_before=1.008 outer_annulus_rms_after=0.392
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.408 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits worst_region_rms_kept=0.408 arcsec robust_rms_kept=0.313 arcsec matched=3197
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits N_match=3197 sigma_overall_arcsec=0.319 sigma_q1_arcsec=0.325 sigma_q2_arcsec=0.345 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.341 n_q1=934 n_q2=684 n_q3=988 n_q4=591 worst_quadrant_to_overall_ratio=1.083
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits selection=current_pairs N_selected=3197 N_valid=3197 bias_ra_arcsec=0.384 bias_dec_arcsec=0.172 median_sep_arcsec=0.666 p95_sep_arcsec=1.532 n_q1=934 n_q2=684 n_q3=988 n_q4=591 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits to local_wcs_cache/
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits'
Saving the final (post-refit) wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits to local_wcs_cache/
'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits'
Saving the final (post-refit) wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits to local_wcs_cache/
'wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits'
Saving the final (post-refit) wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits to local_wcs_cache/
'wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits sigma_overall=0.349 worst_q_ratio=1.269
ref2=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits sigma_overall=0.368 worst_q_ratio=1.282
new1=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits sigma_overall=0.300 worst_q_ratio=1.141
new2=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits sigma_overall=0.319 worst_q_ratio=1.083
reference average sigma_overall=0.3585 worst_q_ratio=1.2755
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387_astrometric_residuals.png (4901 matched stars from wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388_astrometric_residuals.png (4905 matched stars from wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080_astrometric_residuals.png (3276 matched stars from wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081_astrometric_residuals.png (3197 matched stars from wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits'
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits'
Preparing the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20437_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 20437_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 11.19 | 16:30:09.31 +26:21:24.6 | 0638 5099 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:30:09.32 +26:21:24.5 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 09223_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 09223_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 3 | 2026 10 22.09973 | 2461335.59973 | 8.54 | 16:10:14.41 +25:04:14.8 | 3290 6096 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:10:14.41 +25:04:14.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 05498_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 05498_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 3 | 2026 10 22.09973 | 2461335.59973 | 9.31 | 15:56:08.43 +29:14:17.8 | 5306 3673 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 15:56:08.42 +29:14:17.8 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field CrB-02-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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Creating symlink local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty
wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image)
verification OK: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits (1st new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Image size: 942.1'x626.8' 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: 16:00:17.322 +30:00:34.65 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 16:00:01.229 +29:59:43.19
Second-epoch image center 16:00:17.322 +30:00:34.65
Angular distance between the image centers 0.0598 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits (2nd new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Image size: 942.2'x626.8' 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: 16:00:14.477 +29:59:55.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 16:00:01.229 +29:59:43.19
Second-epoch image center 16:00:14.477 +29:59:55.75
Angular distance between the image centers 0.0479 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 16:00:17.322 +30:00:34.65
Second-epoch second image center 16:00:14.477 +29:59:55.75
Angular distance between the image centers 0.01490 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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.ORF1AYuiw9
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.TRnY9LCS80
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits &> /tmp/tmp.08yV7I8T39
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits &> /tmp/tmp.nkuqsbjgtU
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Calibrating the magnitude scale
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
The reference image (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat'
Read 49859 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 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 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg
Loaded 6375 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): 4554 out of 5025 total matches.
Matched with Tycho-2 5025 out of 49859 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.610550
a=0.000000 b=1.000000 c=22.610550
From vast_summary.log: estimated ref. image limiting mag.: -6.75
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.86
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.86
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 49859 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 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 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg
Loaded 6375 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): 4554 out of 5025 total matches.
Matched with Tycho-2 5025 out of 49859 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=5.1)
Read 50375 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5178 to 249.5377 deg, Dec +24.5157 to +35.2749 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 230.5178 to 249.5377 deg, Dec 24.5157 to 35.2749 deg
Loaded 6370 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): 4552 out of 5017 total matches.
Matched with Tycho-2 5017 out of 50375 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=5.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 17 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
2.2 pix CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
2.2 pix fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
2.2 pix fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Limiting magnitude estimates:
15.9 mag. CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
15.9 mag. CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
14.7 mag. fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
14.7 mag. fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
All-image limiting magnitude estimate: 14.7 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.ORF1AYuiw9 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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=10, blended=2728, bad_region=0, passed=49849
Got 49849 stars (including 47063 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
util/solve_plate_with_UCAC5 got 49849 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4907 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
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 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4907 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 4906 stars left (next iteration limit 5396)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4906 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.426 sigma_q3_arcsec=0.305 sigma_q4_arcsec=0.439 n_q1=1353 n_q2=1094 n_q3=1372 n_q4=1087 worst_quadrant_to_overall_ratio=1.270
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits selection=current_pairs N_selected=4906 N_valid=4906 bias_ra_arcsec=0.017 bias_dec_arcsec=0.006 median_sep_arcsec=0.323 p95_sep_arcsec=2.337 n_q1=1353 n_q2=1094 n_q3=1372 n_q4=1087 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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.TRnY9LCS80 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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=16, blended=2756, bad_region=2, passed=50359
Got 50359 stars (including 47543 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
util/solve_plate_with_UCAC5 got 50359 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4905 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4905 sigma_overall_arcsec=0.367 sigma_q1_arcsec=0.293 sigma_q2_arcsec=0.451 sigma_q3_arcsec=0.329 sigma_q4_arcsec=0.474 n_q1=1360 n_q2=1090 n_q3=1368 n_q4=1087 worst_quadrant_to_overall_ratio=1.291
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits selection=current_pairs N_selected=4905 N_valid=4905 bias_ra_arcsec=-0.020 bias_dec_arcsec=0.011 median_sep_arcsec=0.280 p95_sep_arcsec=1.533 n_q1=1360 n_q2=1090 n_q3=1368 n_q4=1087 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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.08yV7I8T39 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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=728, bad_region=15, passed=23330
Got 23330 stars (including 22537 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat
util/solve_plate_with_UCAC5 got 23330 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.1'
Seting catalog search parameters based on the expected field of view 942.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 571 to 628 (Dec 24.2 to 35.4)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 23329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
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 571 to 628 (Dec 24.2 to 35.4)
Done reading UCAC5 zone files...
Matched 4892 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 23329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 23329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4886 stars left (next iteration limit 5374)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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=4886 robust_rms=10.122 arcsec worst_region_rms=24.027 arcsec outer_annulus_rms=24.027 arcsec
SIP_REFIT: SIP order 3 trial: matched=4886 robust_rms=0.465 arcsec worst_region_rms=0.769 arcsec outer_annulus_rms=0.769 arcsec
SIP_REFIT: SIP order 5 trial: matched=4886 robust_rms=0.324 arcsec worst_region_rms=0.377 arcsec outer_annulus_rms=0.376 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4886 robust_rms_before=0.794 arcsec robust_rms_before_corrected=0.310 arcsec robust_rms_after=0.324 arcsec worst_region_rms_before=0.396 worst_region_rms_after=0.377 outer_annulus_rms_before=1.001 outer_annulus_rms_after=0.376
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.396 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits worst_region_rms_kept=0.396 arcsec robust_rms_kept=0.310 arcsec matched=4886
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits N_match=4886 sigma_overall_arcsec=0.313 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.289 sigma_q4_arcsec=0.333 n_q1=1514 n_q2=1051 n_q3=1473 n_q4=848 worst_quadrant_to_overall_ratio=1.063
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits selection=current_pairs N_selected=4886 N_valid=4886 bias_ra_arcsec=0.364 bias_dec_arcsec=0.197 median_sep_arcsec=0.662 p95_sep_arcsec=1.480 n_q1=1514 n_q2=1051 n_q3=1473 n_q4=848 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.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.nkuqsbjgtU (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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=2, blended=551, bad_region=19, passed=22833
Got 22833 stars (including 22220 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat
util/solve_plate_with_UCAC5 got 22833 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (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 0.010469 (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 571 to 628 (Dec 24.2 to 35.4)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 22832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 571 to 628 (Dec 24.2 to 35.4)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 22832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 22832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 4889 stars left (next iteration limit 5377)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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=4889 robust_rms=9.567 arcsec worst_region_rms=19.568 arcsec outer_annulus_rms=19.568 arcsec
SIP_REFIT: SIP order 3 trial: matched=4889 robust_rms=0.506 arcsec worst_region_rms=0.796 arcsec outer_annulus_rms=0.796 arcsec
SIP_REFIT: SIP order 5 trial: matched=4889 robust_rms=0.333 arcsec worst_region_rms=0.397 arcsec outer_annulus_rms=0.391 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4889 robust_rms_before=0.807 arcsec robust_rms_before_corrected=0.321 arcsec robust_rms_after=0.333 arcsec worst_region_rms_before=0.412 worst_region_rms_after=0.397 outer_annulus_rms_before=1.001 outer_annulus_rms_after=0.391
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.412 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits worst_region_rms_kept=0.412 arcsec robust_rms_kept=0.321 arcsec matched=4889
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits N_match=4889 sigma_overall_arcsec=0.334 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.353 sigma_q3_arcsec=0.305 sigma_q4_arcsec=0.359 n_q1=1534 n_q2=1037 n_q3=1503 n_q4=815 worst_quadrant_to_overall_ratio=1.077
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits selection=current_pairs N_selected=4889 N_valid=4889 bias_ra_arcsec=0.390 bias_dec_arcsec=0.179 median_sep_arcsec=0.673 p95_sep_arcsec=1.515 n_q1=1534 n_q2=1037 n_q3=1503 n_q4=815 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.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_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Preparing the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:48:49.84 +30:36:39.6: 12.24 +/- 0.01 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:26:08.09 +32:05:42.3: 13.45 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:40:42.61 +32:45:53.5: 13.43 +/- 0.03 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:41:25.80 +28:36:40.8: 12.30 +/- 0.01 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:34:30.04 +34:49:53.4: 12.80 +/- 0.02 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:02:05.67 +34:02:45.3: 13.60 +/- 0.03 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:25.99 +28:43:42.8: 12.14 +/- 0.01 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:46.69 +28:45:18.8: 13.65 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:05:37.48 +32:14:12.6: 13.53 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:25.99 +28:43:42.8: 12.22 +/- 0.01 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:26:08.09 +32:05:42.3: 13.51 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:34:30.04 +34:49:53.4: 12.91 +/- 0.02 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:02:05.67 +34:02:45.3: 13.58 +/- 0.03 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:48:49.84 +30:36:39.6: 12.23 +/- 0.01 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:40:42.61 +32:45:53.5: 13.37 +/- 0.03 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:41:25.80 +28:36:40.8: 12.31 +/- 0.01 detection
Forced photometry reference-image weighted average: 13.48 +/- 0.03
Forced photometry reference-image weighted average: 12.18 +/- 0.01
Forced photometry reference-image weighted average: 12.85 +/- 0.01
Forced photometry reference-image weighted average: 12.23 +/- 0.01
Forced photometry reference-image weighted average: 13.59 +/- 0.02
Forced photometry reference-image weighted average: 13.40 +/- 0.02
Forced photometry filter REJECTED candidate at 16:26:08.09 +32:05:42.3: ref_mag=13.48 +/- 0.03 new_mean_mag=13.5501 delta=-0.07 (need > 0.90)
Forced photometry filter REJECTED candidate at 16:13:25.99 +28:43:42.8: ref_mag=12.18 +/- 0.01 new_mean_mag=12.6761 delta=-0.50 (need > 0.90)
Forced photometry filter REJECTED candidate at 15:34:30.04 +34:49:53.4: ref_mag=12.85 +/- 0.01 new_mean_mag=12.9928 delta=-0.14 (need > 0.90)
Forced photometry filter REJECTED candidate at 16:02:05.67 +34:02:45.3: ref_mag=13.59 +/- 0.02 new_mean_mag=13.9389 delta=-0.35 (need > 0.90)
Forced photometry filter REJECTED candidate at 15:48:49.84 +30:36:39.6: ref_mag=12.23 +/- 0.01 new_mean_mag=12.5068 delta=-0.27 (need > 0.90)
Forced photometry filter REJECTED candidate at 15:40:42.61 +32:45:53.5: ref_mag=13.40 +/- 0.02 new_mean_mag=13.2231 delta=0.18 (need > 0.90)
Forced photometry reference-image weighted average: 12.31 +/- 0.01
Forced photometry filter REJECTED candidate at 15:41:25.80 +28:36:40.8: ref_mag=12.31 +/- 0.01 new_mean_mag=12.5074 delta=-0.20 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:46.69 +28:45:18.8: 13.70 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.67 +/- 0.03
Forced photometry filter REJECTED candidate at 16:13:46.69 +28:45:18.8: ref_mag=13.67 +/- 0.03 new_mean_mag=13.7922 delta=-0.12 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:05:37.48 +32:14:12.6: 13.51 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.52 +/- 0.03
Forced photometry filter REJECTED candidate at 16:05:37.48 +32:14:12.6: ref_mag=13.52 +/- 0.03 new_mean_mag=13.7832 delta=-0.26 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 2s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 0s
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Considering the candidate 54598_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54598_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 14.03 | 16:02:05.73 +34:02:45.2 | 4671 0753 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.89 | 16:02:05.61 +34:02:45.3 | 4666 0747 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 54600_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54600_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.76 | 16:03:51.41 +33:14:29.7 | 4421 1222 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:03:51.44 +33:14:30.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 54606_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54606_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 12.98 | 15:34:30.06 +34:49:53.4 | 8126 0318 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.01 | 15:34:30.03 +34:49:53.4 | 8121 0311 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 54607_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54607_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 12.65 | 16:13:26.02 +28:43:42.8 | 3023 3867 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 12.72 | 16:13:25.95 +28:43:42.9 | 3017 3860 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 54608_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54608_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 12.44 | 15:41:25.75 +28:36:41.7 | 7244 4094 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 12.62 | 15:41:25.84 +28:36:39.9 | 7238 4087 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 54609_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54609_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 12.50 | 15:48:49.81 +30:36:39.1 | 6287 2878 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 12.51 | 15:48:49.87 +30:36:40.1 | 6281 2872 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 54813_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 54813_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 12.79 | 16:11:43.88 +33:22:06.9 | 3435 1084 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:11:43.88 +33:22:06.7 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 55001_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55001_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 13.52 | 16:26:08.16 +32:05:42.2 | 1546 1697 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.59 | 16:26:08.02 +32:05:42.5 | 1540 1690 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 55004_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55004_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.77 | 16:28:23.07 +25:30:36.4 | 0825 5637 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:28:23.07 +25:30:36.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55021_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55021_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 13.28 | 15:40:42.52 +32:45:54.4 | 7346 1585 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.18 | 15:40:42.69 +32:45:52.5 | 7339 1579 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 55129_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55129_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.83 | 16:11:39.25 +33:19:07.8 | 3443 1114 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:11:39.29 +33:19:07.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 55225_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55225_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 13.78 | 16:13:46.70 +28:45:19.6 | 2979 3847 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.80 | 16:13:46.68 +28:45:18.0 | 2973 3841 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 55229_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55229_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 1 | 2026 10 22.09897 | 2461335.59897 | 13.84 | 16:05:37.44 +32:14:13.2 | 4170 1822 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits |
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.74 | 16:05:37.51 +32:14:11.9 | 4164 1815 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
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Considering the candidate 55297_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 55297_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 2 | 2026 10 22.09973 | 2461335.59973 | 13.89 | 15:50:38.46 +32:12:54.0 | 6070 1901 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 15:50:38.46 +32:12:54.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 27710_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 27710_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 3 | 2026 10 22.09973 | 2461335.59973 | 9.25 | 15:56:08.43 +29:14:17.9 | 5306 3673 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 15:56:08.41 +29:14:17.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 31389_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 31389_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 3 | 2026 10 22.09973 | 2461335.59973 | 8.68 | 16:10:14.41 +25:04:14.6 | 3290 6096 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:10:14.41 +25:04:14.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 38012_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081
The candidate 38012_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081 did not pass the final checks
| Discovery image 3 | 2026 10 22.09973 | 2461335.59973 | 8.78 | 16:17:08.73 +25:51:00.9 | 2384 5560 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits |
**** FOUND 16:17:08.74 +25:51:00.7 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 CrB-02-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-21_CI_CrB-02-Q1b1x1_212418_TTUQ1b1x1_3936074_eUmsdGz9/monitoring_positions.txt
Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge
Read 23337 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.7672 to 249.8501 deg, Dec +24.2280 to +35.3672 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 230.7672 to 249.8501 deg, Dec 24.2280 to 35.3672 deg
Loaded 6633 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): 4898 out of 5057 total matches.
Matched with Tycho-2 5057 out of 23337 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Observation time (mid-exposure, UTC): JD 2461335.59897 (FITS header)
Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords)
Frame center (pixel 4788.5 3194.5): RA= 240.07318 deg Dec= +30.01042 deg
Frame center: alt= +20.573 deg az= 289.494 deg airmass= 2.8194
Header cross-check: CENTALT= 20.649 deg (difference -0.076 deg)
Header cross-check: AIRMASS= 2.8162 (we compute 2.8194)
Airmass zero-point fit: OK k= +0.4146 +/- 0.0057 mag/airmass N= 3800 airmass span 1.9939-4.7349 scatter 0.1917 mag
Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits: OK +1.131177 -0.414564 2.8194 +0.4146 3800 2.7410 0.1917 1.9939 4.7349
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits list=monitoring_pixlist2102601.tmp aperture=4.9
Image size: 9576 x 6388
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).
Saturation level: 57000.0
Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.508450
Local star coverage test: 23337 stars in wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits.wcscat, test radius 301 pix (0.50 deg), 114.9 stars per circle at the frame's mean density
Forced photometry: center=(4785.70, 5663.23) aperture=4.9
Annulus: inner=9.80 outer=24.50 edge margin=100.00
Background annulus: 1583 pixels
Iterative clipping converged after 1 iterations, 1576/1583 pixels remain
SExtractor background: mode=2611.38 median=2614.50 mean=2616.58 sigma=79.78 -> bg=2611.38 (1576 pixels)
Aperture sum=180333.84 N_eff=18.8574
Net flux=131090.01 noise=346.47 SNR=378.36
Instrumental magnitude: -12.7939
Calibrated magnitude: 9.7145
Local star coverage at (4785.70, 5663.23): 115 catalog stars within 301 pix, 114.9 expected at the frame's mean star density
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits
Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-22-21_20.00sec_-0.00C_LIGHTs_0080.fits (aperture 4.9 pix)
Read 22835 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.7669 to 249.8494 deg, Dec +24.2138 to +35.3598 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 230.7669 to 249.8494 deg, Dec 24.2138 to 35.3598 deg
Loaded 6630 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): 4880 out of 5045 total matches.
Matched with Tycho-2 5045 out of 22835 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Observation time (mid-exposure, UTC): JD 2461335.59973 (FITS header)
Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords)
Frame center (pixel 4788.5 3194.5): RA= 240.06132 deg Dec= +29.99961 deg
Frame center: alt= +20.349 deg az= 289.594 deg airmass= 2.8485
Header cross-check: CENTALT= 20.438 deg (difference -0.089 deg)
Header cross-check: AIRMASS= 2.8436 (we compute 2.8485)
Airmass zero-point fit: OK k= +0.4657 +/- 0.0061 mag/airmass N= 3786 airmass span 2.0065-4.6934 scatter 0.2049 mag
Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits: OK +1.272983 -0.465714 2.8485 +0.4657 3786 2.6869 0.2049 2.0065 4.6934
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits list=monitoring_pixlist2102601.tmp aperture=4.8
Image size: 9576 x 6388
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).
Saturation level: 57000.0
Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.496750
Local star coverage test: 22835 stars in wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits.wcscat, test radius 301 pix (0.50 deg), 112.7 stars per circle at the frame's mean density
Forced photometry: center=(4779.60, 5656.35) aperture=4.8
Annulus: inner=9.60 outer=24.00 edge margin=100.00
Background annulus: 1522 pixels
Iterative clipping converged after 2 iterations, 1517/1522 pixels remain
SExtractor background: mode=2659.07 median=2656.00 mean=2653.95 sigma=79.43 -> bg=2659.07 (1517 pixels)
Aperture sum=175265.19 N_eff=18.0956
Net flux=127147.75 noise=337.89 SNR=376.30
Instrumental magnitude: -12.7608
Calibrated magnitude: 9.7360
Local star coverage at (4779.60, 5656.35): 93 catalog stars within 301 pix, 112.7 expected at the frame's mean star density
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits
Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q1b1x1_2026-10-21_21-23-26_20.00sec_-0.00C_LIGHTs_0081.fits (aperture 4.8 pix)
########### Completed CrB-02-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)2461335.59897404 -observatory V36
15:07:49.65 -20:50:57.0 Mercury (0.3mag)
13:47:52.94 -18:26:28.6 Venus (-4.3mag)
09:03:58.51 +18:13:14.3 Mars (1.0mag)
09:40:49.47 +14:35:21.5 Jupiter (-2.0mag)
00:39:27.89 +01:18:31.6 Saturn (0.4mag)
04:10:49.00 +20:54:44.2 Uranus (5.6mag)
00:09:20.56 -00:31:59.9 Neptune (7.7mag)
20:24:11.09 -23:43:02.4 Pluto (14.5mag)
22:34:14.77 -08:49:39.3 Moon (-11.4mag)
-rw-r--r-- 1 apache apache 362 Oct 21 22:47 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461335.59897404:
09:40:43.44 +14:35:56.2 Io (6.1mag)
09:40:59.59 +14:34:24.8 Europa (6.2mag)
09:40:36.23 +14:36:37.2 Ganymede (5.5mag)
09:40:55.76 +14:34:48.7 Callisto (6.8mag)
09:41:22.44 +14:51:54.1 Himalia (15.6mag)
09:40:47.14 +14:35:34.3 Thebe (16.4mag)
09:39:55.28 +14:59:05.7 Elara (17.5mag)
09:42:32.35 +13:59:31.7 Pasiphae (17.8mag)
09:38:40.48 +15:04:57.0 Carme (18.8mag)
00:39:36.96 +01:18:32.6 Titan (8.2mag)
00:39:21.03 +01:18:30.9 Rhea (9.6mag)
00:39:26.38 +01:16:39.8 Iapetus (11.0mag)
00:39:43.66 +01:18:15.6 Hyperion (14.1mag)
00:37:43.04 +01:06:06.7 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Oct 21 22:47 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461335.59897404:
03:48:47.64 +20:03:06.4 JWST
17:20:40.74 +38:32:22.1 Chandra
04:17:53.43 +53:43:04.5 XMM-Newton
-rw-r--r-- 1 apache apache 96 Oct 21 22:47 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461335.59897404 -observatory V36
03:41:40.76 +20:09:38.7 17.1mag P/1996 R2 (Lagerkvist)
07:41:35.76 +37:33:35.5 18.0mag P/2004 V5 (LINEAR-Hill)
07:41:40.77 +37:33:22.8 18.0mag P/2004 V5-A (LINEAR-Hill)
07:41:01.66 +37:33:35.1 18.0mag P/2004 V5-B (LINEAR-Hill)
05:02:26.35 +40:52:43.3 18.0mag P/2009 Y2 (Kowalski)
18:34:54.98 -33:13:41.9 14.9mag P/2010 H2 (Vales)
07:43:21.31 -73:06:29.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:14:16.29 +34:57:40.8 17.7mag C/2017 K2 (PANSTARRS)
04:41:02.91 +48:11:33.0 17.6mag P/2021 N1 (ZTF)
07:33:37.91 +25:22:26.3 16.9mag C/2022 N2 (PANSTARRS)
09:06:08.54 +36:53:26.4 16.3mag C/2024 E1 (Wierzchos)
18:30:13.99 +41:07:17.0 17.4mag C/2024 J3 (ATLAS)
05:45:51.21 -13:39:59.1 16.5mag C/2024 T5 (ATLAS)
12:37:31.74 +15:07:28.5 16.0mag C/2025 V2 (Rankin)
14:02:01.46 -03:36:21.8 16.4mag C/2025 Y1 (ATLAS)
19:26:32.13 +60:19:33.1 15.5mag C/2026 A2 (Bok)
02:23:58.47 +41:33:36.9 18.0mag C/2026 B2 (Sun-Gao)
12:55:55.71 +15:25:00.6 17.7mag A/2026 E1
16:24:03.69 -52:02:46.5 13.5mag P/2026 R2 (Leonard)
19:22:48.83 -05:06:03.6 16.6mag P/2026 T1 (ATLAS)
23:59:39.05 +17:03:04.4 17.2mag 2P/Encke
23:10:40.11 -29:07:21.5 14.9mag 10P/Tempel
02:25:03.57 +36:00:52.5 16.5mag 11P/Tempel-Swift-LINEAR
12:18:19.17 -09:02:14.3 16.3mag 29P/Schwassmann-Wachmann
00:16:07.69 -09:04:43.0 15.7mag 65P/Gunn
07:48:45.16 +14:51:49.0 13.9mag 78P/Gehrels
02:48:31.99 +13:46:05.0 17.8mag 88P/Howell
08:17:37.41 +43:06:23.7 17.0mag 112P/Urata-Niijima
09:26:32.57 +10:14:07.6 17.7mag 114P/Wiseman-Skiff
12:02:42.94 +10:48:55.2 14.8mag 123P/West-Hartley
14:34:11.31 -35:07:21.6 18.0mag 124P/Mrkos
20:30:06.97 +10:09:56.7 9.8mag 161P/Hartley-IRAS
10:44:43.06 -00:44:00.2 15.2mag 169P/NEAT
03:21:55.33 +03:19:11.6 15.0mag 220P/McNaught
06:16:34.07 +47:27:55.3 15.5mag 260P/McNaught
07:42:17.46 +25:20:40.7 17.7mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.8K Oct 21 22:47 comets.txt
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List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
22:14:03.37 -45:07:18.60 ASASSN-26fm VIZIER
01:57:48.19 -33:14:42.30 SN 2026aedl -------
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 -------
09:20:05.05 +27:03:12.40 SN2026aeif -------
02:58:07.77 -65:18:52.90 ASASSN-26fl VIZIER
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 VIZIER
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 -------
00:08:42.74 -32:33:16.50 SN2026abhc -------
21:02:30.26 -19:27:41.80 SN2026acxa -------
04:39:17.45 -28:06:12.40 ASASSN-26fg VIZIER
05:25:07.80 +04:38:32.40 SN2026aajs -------
19:56:12.67 +08:25:27.70 AT2026acgs -------
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 -------
16:21:12.24 +57:37:51.30 SN 2026aafh -------
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 -------
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs -------
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 -------
02:47:25.52 -32:58:34.50 SN 2026znh -------
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 VIZIER
03:52:53.26 -14:19:28.70 SN 2026zfw -------
01:53:26.46 +10:07:25.10 SN2026aacj -------
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.64 +34:24:35.00 SN2026aaiv -------
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 VIZIER
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.74 -22:25:28.60 V8055 -------
17:17:45.96 +64:31:40.10 ASASSN-26ez VIZIER
19:02:47.09 +58:08:21.00 AT2026zwo -------
04:20:07.58 -42:26:59.90 AT2026zjy -------
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid -------
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 -------
23:01:28.67 -61:00:39.00 SN 2026yib -------
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 VIZIER
13:53:14.21 +00:26:52.00 SN 2026wkv -------
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09
16:03:20.92 +17:43:23.70 AT2026xau -------
01:10:22.05 -09:34:08.50 SN2026weo -------
00:56:54.35 -35:55:29.40 AT2026wdy -------
22:08:07.63 -53:03:58.90 AT2026wek -------
14:51:51.34 +66:13:24.60 ASASSN-26ev VIZIER
12:06:50.79 -36:16:06.20 SN2026wgm -------
16:56:36.90 -59:29:26.00 ASASSN-26er VIZIER
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep VIZIER
12:18:47.98 -30:48:47.50 ASASSN-26et VIZIER
13:00:47.82 +15:42:17.60 SN2026uwk -------
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 VIZIER
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 VIZIER
04:50:01.03 -02:22:33.80 ASASSN-26ej VIZIER
18:34:55.28 -31:41:00.90 ASASSN-26ek VIZIER
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 VIZIER
10:00:46.44 -32:36:31.10 AT 2023mhb -------
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 VIZIER
19:33:53.06 -07:15:00.80 ASASSN-22le -------
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 -------
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 -------
20:21:30.50 -32:03:40.10 ASASSN-26ee VIZIER
19:37:44.09 -05:35:42.80 AT2026ryu -------
11:06:55.46 -04:07:04.50 AT2026qqg -------
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea VIZIER
19:59:01.43 -32:07:34.30 ASASSN-26eb VIZIER
18:46:50.35 -57:44:13.20 SN 2026qqp -------
19:17:31.69 -39:55:29.90 ASASSN-26dz VIZIER
-rw-r--r-- 1 apache apache 9.3K Oct 21 22:47 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag
00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag
04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag
05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag
05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag
-rw-r--r-- 1 apache apache 191K Oct 21 22:47 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
01:10:49.770 +02:38:30.67 AT 2026aebt 2026-09-30.66 21.23
01:05:19.330 -00:11:32.74 AT 2026aebs 2026-09-30.65 21.65
01:35:09.144 -01:03:49.94 AT 2026aebr 2026-09-20.83 23.01
01:02:37.840 +04:28:02.19 AT 2026aebq 2026-09-20.82 22.78
01:28:12.190 +05:17:51.61 AT 2026aebp 2026-09-13.85 22.41
22:47:15.050 +03:42:02.27 AT 2026aebo 2026-09-21.73 22.04
23:45:08.040 +01:05:55.47 AT 2026aebn 2026-09-30.76 21.95
23:25:27.380 -00:44:47.15 AT 2026aebm 2026-09-15.74 22.29
00:43:52.136 -04:09:35.26 SN 2026aebl 2026-09-20.33 20.4818
23:57:05.580 +47:22:43.66 AT 2026aebk 2026-10-02.25 20.1485
21:45:41.050 -07:03:45.02 SN 2026aebj 2026-10-02.17 19.9213
01:27:33.024 +84:50:25.70 AT 2026aebi 2026-10-03.20 19.7953
00:26:39.140 -03:17:00.58 AT 2026aebh 2026-10-02.27 20.1095
21:28:41.378 +03:57:48.01 SN 2026aebg 2026-10-01.26 20.3099
00:57:54.471 -27:53:53.62 AT 2026aebf 2026-09-30.33 19.3916
22:47:58.650 +03:51:05.09 AT 2026aebe 2026-09-30.23 20.1921
23:27:00.498 -10:43:55.07 AT 2026aebd 2026-10-01.39 20.03
23:40:24.092 -09:27:20.60 AT 2026aebc 2026-10-01.39 20.07
00:56:09.593 -01:35:47.87 AT 2026aebb 2026-10-01.40 20.95
01:31:39.979 -01:39:43.87 AT 2026aeba 2026-10-01.46 21.45
-rw-r--r-- 1 apache apache 89K Oct 21 22:47 tns_transients_list.txt