NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7

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

Processing fields CrB-02-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
CrB-02-Q2b1x1
#######################################
########### Starting CrB-02-Q2b1x1 ###########
Processing CrB-02-Q2b1x1
server tau has sufficient free disk space available: 871732 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 871732 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.png' -> 'transient_report/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits_preview.png'
CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits

renamed 'CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.png' -> 'transient_report/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits_preview.png'
CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.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= 1140.9079 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 444.4545 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1142.1290 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 443.8375 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.97282 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.0400009155273 / [degC] Focuser temperature AMBTEMP = 29.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-14T23:18:42.8061976' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-15T04:18:42.8061976' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61298.1796621066 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-15T04:18:52.7077056' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61298.1797767016 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.998695475258 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9999637743759 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.3027777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 289.82 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.24785363134895 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = '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 = 20489 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20489 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.0400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.0400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 10.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 31.302504 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 21.201696 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/d_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits :) Spent 0.574941 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/d_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.1200008392334 / [degC] Focuser temperature AMBTEMP = 29.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-14T23:19:29.0292058' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-15T04:19:29.0292058' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61298.180197095 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-15T04:19:38.9329047' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61298.1803117129 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.998695522446 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.99996377857 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.1525 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 289.9 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.25973032062797 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = '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 = 20489 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20489 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.1200008392334 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.1200008392334 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 10.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 31.302504 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 21.201696 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/d_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits :) Spent 0.554916 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/d_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Previews of the CALIBRATED second-epoch images:

fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits


fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found 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: 2461298.67977785 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Image size: 937.5'x624.0' 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: 16:00:17.757 +30:00:16.95 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 16:00:17.757 +30:00:16.95 Angular distance between the image centers 0.0604 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Image size: 937.6'x624.0' 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: 16:00:16.102 +30:00:59.17 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 16:00:16.102 +30:00:59.17 Angular distance between the image centers 0.0577 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 16:00:17.757 +30:00:16.95 Second-epoch second image center 16:00:16.102 +30:00:59.17 Angular distance between the image centers 0.01316 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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.CKdynMfjtX Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.BKYeolXCwb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits &> /tmp/tmp.JJpdfZRm98 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits &> /tmp/tmp.tNsE5bUvaB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Calibrating the magnitude scale Found non-empty wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_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 22.711350 a=0.000000 b=1.000000 c=22.711350 From vast_summary.log: estimated ref. image limiting mag.: -7.09 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.62
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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=6.3) 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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=6.3) ____ 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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.3 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Limiting magnitude estimates: 15.6 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.6 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 14.9 mag. fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 14.9 mag. fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits All-image limiting magnitude estimate: 14.9 (SNR ) 11.8 (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.CKdynMfjtX (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=434, bad_region=1783, passed=9595 Got 9595 stars (including 7437 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_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 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4890 stars left (next iteration limit 5379) 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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4890 sigma_overall_arcsec=0.302 sigma_q1_arcsec=0.282 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.327 n_q1=1651 n_q2=799 n_q3=1637 n_q4=803 worst_quadrant_to_overall_ratio=1.092 The image catalog is written to wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_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-Q2b1x1_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.BKYeolXCwb (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=457, bad_region=1803, passed=9588 Got 9588 stars (including 7394 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_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 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4892 stars left (next iteration limit 5381) 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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4892 sigma_overall_arcsec=0.319 sigma_q1_arcsec=0.297 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.327 sigma_q4_arcsec=0.349 n_q1=1646 n_q2=804 n_q3=1643 n_q4=799 worst_quadrant_to_overall_ratio=1.094 The image catalog is written to wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_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-Q2b1x1_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.JJpdfZRm98 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=284, bad_region=909, passed=5401 Got 5401 stars (including 4242 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat util/solve_plate_with_UCAC5 got 5401 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4150 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4147 matched stars entering correct_measured_positions(), 4147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4147 matched stars entering correct_measured_positions(), 4686 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4151 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4148 matched stars entering correct_measured_positions(), 4686 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4148 matched stars entering correct_measured_positions(), 4686 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4148 stars left (next iteration limit 4561) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4148 robust_rms=6.607 arcsec worst_quadrant_rms=10.473 arcsec SIP_REFIT: SIP order 3 trial: matched=4148 robust_rms=0.454 arcsec worst_quadrant_rms=0.535 arcsec SIP_REFIT: SIP order 5 trial: matched=4148 robust_rms=0.372 arcsec worst_quadrant_rms=0.396 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4148 robust_rms_before=0.715 arcsec robust_rms_before_corrected=0.360 arcsec robust_rms_after=0.372 arcsec worst_quadrant_rms_before=0.373 worst_quadrant_rms_after=0.396 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.373 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits N_match=4148 sigma_overall_arcsec=0.374 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.393 sigma_q4_arcsec=0.370 n_q1=1396 n_q2=701 n_q3=1389 n_q4=662 worst_quadrant_to_overall_ratio=1.052 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits -region wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.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.tNsE5bUvaB (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=278, bad_region=905, passed=5365 Got 5365 stars (including 4214 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat util/solve_plate_with_UCAC5 got 5365 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 4124 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4119 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4124 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4119 stars left (next iteration limit 4530) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4119 robust_rms=6.556 arcsec worst_quadrant_rms=9.979 arcsec SIP_REFIT: SIP order 3 trial: matched=4119 robust_rms=0.440 arcsec worst_quadrant_rms=0.507 arcsec SIP_REFIT: SIP order 5 trial: matched=4119 robust_rms=0.376 arcsec worst_quadrant_rms=0.398 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4119 robust_rms_before=0.700 arcsec robust_rms_before_corrected=0.349 arcsec robust_rms_after=0.376 arcsec worst_quadrant_rms_before=0.364 worst_quadrant_rms_after=0.398 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.364 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits N_match=4119 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.355 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.364 n_q1=1379 n_q2=702 n_q3=1384 n_q4=654 worst_quadrant_to_overall_ratio=1.050 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits -region wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' Saving the final (post-refit) wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' Saving the final (post-refit) wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits' Saving the final (post-refit) wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits sigma_overall=0.302 worst_q_ratio=1.092 ref2=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits sigma_overall=0.319 worst_q_ratio=1.094 new1=fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits sigma_overall=0.374 worst_q_ratio=1.052 new2=fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits sigma_overall=0.363 worst_q_ratio=1.050 reference average sigma_overall=0.3105 worst_q_ratio=1.093 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387_astrometric_residuals.png (4890 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388_astrometric_residuals.png (4892 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176_astrometric_residuals.png (4148 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177_astrometric_residuals.png (4119 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits' Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits' Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20371_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 20371_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    10.66    16:28:20.72 +31:08:30.2   1136 2430   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:28:20.75 +31:08:30.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20396_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 20396_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    11.34    16:22:31.37 +33:43:47.8   1960 0893   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:22:31.39 +33:43:47.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05498_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 05498_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 3   2026 09 15.18031    2461298.68031    10.73    15:56:08.45 +29:14:19.0   5336 3658   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 15:56:08.46 +29:14:18.9 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-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found 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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Image size: 937.5'x624.0' 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: 16:00:17.757 +30:00:16.95 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 16:00:17.757 +30:00:16.95 Angular distance between the image centers 0.0604 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Image size: 937.6'x624.0' 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: 16:00:16.102 +30:00:59.17 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 16:00:16.102 +30:00:59.17 Angular distance between the image centers 0.0577 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 16:00:17.757 +30:00:16.95 Second-epoch second image center 16:00:16.102 +30:00:59.17 Angular distance between the image centers 0.01316 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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.vyogazhlPM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.ygQKHg0xAR Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits &> /tmp/tmp.bFYhBz3vmM Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits &> /tmp/tmp.BHIj8dYicm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Calibrating the magnitude scale Found non-empty wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_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 22.597800 a=0.000000 b=1.000000 c=22.597800 From vast_summary.log: estimated ref. image limiting mag.: -6.85 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.75 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.75
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=5.0) 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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 19 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.0 pix fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 2.1 pix fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Limiting magnitude estimates: 15.8 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.8 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 15.1 mag. fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 15.1 mag. fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits All-image limiting magnitude estimate: 15.1 (SNR ) 14.4 (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.vyogazhlPM (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=2728, bad_region=6903, passed=49853 Got 49853 stars (including 40872 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat util/solve_plate_with_UCAC5 got 49853 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 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: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 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(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4905 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.301 sigma_q4_arcsec=0.325 n_q1=1649 n_q2=803 n_q3=1650 n_q4=803 worst_quadrant_to_overall_ratio=1.080 The image catalog is written to wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_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-Q2b1x1_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.ygQKHg0xAR (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=2756, bad_region=7000, passed=50367 Got 50367 stars (including 41356 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 50367 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 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: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 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 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 Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4903 stars left (next iteration limit 5393) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4903 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.296 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.323 sigma_q4_arcsec=0.357 n_q1=1648 n_q2=802 n_q3=1645 n_q4=808 worst_quadrant_to_overall_ratio=1.118 The image catalog is written to wcs_CrB-02-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_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-Q2b1x1_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.bFYhBz3vmM (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=1294, bad_region=3700, passed=33254 Got 33254 stars (including 28503 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat util/solve_plate_with_UCAC5 got 33254 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 30493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 30493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 30493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4884 stars left (next iteration limit 5372) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.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=4884 robust_rms=6.009 arcsec worst_quadrant_rms=11.598 arcsec SIP_REFIT: SIP order 3 trial: matched=4884 robust_rms=0.455 arcsec worst_quadrant_rms=0.523 arcsec SIP_REFIT: SIP order 5 trial: matched=4884 robust_rms=0.372 arcsec worst_quadrant_rms=0.390 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4884 robust_rms_before=0.710 arcsec robust_rms_before_corrected=0.359 arcsec robust_rms_after=0.372 arcsec worst_quadrant_rms_before=0.372 worst_quadrant_rms_after=0.390 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.372 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits N_match=4884 sigma_overall_arcsec=0.372 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.361 n_q1=1687 n_q2=771 n_q3=1667 n_q4=759 worst_quadrant_to_overall_ratio=1.025 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits -region wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.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.BHIj8dYicm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=1494, bad_region=3740, passed=33319 Got 33319 stars (including 28371 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat util/solve_plate_with_UCAC5 got 33319 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 30507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 30507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 30507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4888 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.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=4888 robust_rms=5.973 arcsec worst_quadrant_rms=10.879 arcsec SIP_REFIT: SIP order 3 trial: matched=4888 robust_rms=0.440 arcsec worst_quadrant_rms=0.494 arcsec SIP_REFIT: SIP order 5 trial: matched=4888 robust_rms=0.378 arcsec worst_quadrant_rms=0.393 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4888 robust_rms_before=0.697 arcsec robust_rms_before_corrected=0.350 arcsec robust_rms_after=0.378 arcsec worst_quadrant_rms_before=0.363 worst_quadrant_rms_after=0.393 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.363 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits N_match=4888 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.351 sigma_q2_arcsec=0.344 sigma_q3_arcsec=0.388 sigma_q4_arcsec=0.368 n_q1=1693 n_q2=779 n_q3=1662 n_q4=754 worst_quadrant_to_overall_ratio=1.071 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits -region wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.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-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:20:42.10 +29:09:25.5: 14.31 +/- 0.07 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:50:34.32 +28:38:16.8: 13.78 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:26:41.23 +30:04:47.5: 13.91 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:10:18.78 +32:08:21.9: 14.58 +/- 0.07 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:12:27.74 +29:27:21.6: 12.54 +/- 0.01 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:07:04.50 +33:39:28.6: 13.88 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:19.91 +31:58:58.4: 14.14 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:27:01.87 +30:45:56.2: 13.84 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:46.67 +28:45:18.3: 13.64 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:50:34.32 +28:38:16.8: 13.90 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:20:42.10 +29:09:25.5: 14.17 +/- 0.06 detection Forced photometry reference-image weighted average: 13.83 +/- 0.03 Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:26:41.23 +30:04:47.5: 13.85 +/- 0.04 detection Forced photometry filter REJECTED candidate at 15:50:34.32 +28:38:16.8: ref_mag=13.83 +/- 0.03 new_mean_mag=13.8756 delta=-0.04 (need > 0.90) Forced photometry reference-image weighted average: 14.23 +/- 0.04 Forced photometry filter REJECTED candidate at 16:20:42.10 +29:09:25.5: ref_mag=14.23 +/- 0.04 new_mean_mag=14.3459 delta=-0.11 (need > 0.90) Forced photometry reference-image weighted average: 13.88 +/- 0.03 Forced photometry filter REJECTED candidate at 16:26:41.23 +30:04:47.5: ref_mag=13.88 +/- 0.03 new_mean_mag=13.8724 delta=0.01 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:10:18.78 +32:08:21.9: 14.68 +/- 0.08 detection Forced photometry reference-image weighted average: 14.62 +/- 0.05 Forced photometry filter REJECTED candidate at 16:10:18.78 +32:08:21.9: ref_mag=14.62 +/- 0.05 new_mean_mag=14.7032 delta=-0.08 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:27:01.87 +30:45:56.2: 13.84 +/- 0.04 detection Forced photometry reference-image weighted average: 13.84 +/- 0.03 Forced photometry filter REJECTED candidate at 16:27:01.87 +30:45:56.2: ref_mag=13.84 +/- 0.03 new_mean_mag=14.1969 delta=-0.36 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:19.91 +31:58:58.4: 14.05 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:07:04.50 +33:39:28.6: 13.97 +/- 0.04 detection Forced photometry reference-image weighted average: 14.09 +/- 0.04 Forced photometry filter REJECTED candidate at 16:13:19.91 +31:58:58.4: ref_mag=14.09 +/- 0.04 new_mean_mag=14.4612 delta=-0.37 (need > 0.90) Forced photometry reference-image weighted average: 13.92 +/- 0.03 Forced photometry filter REJECTED candidate at 16:07:04.50 +33:39:28.6: ref_mag=13.92 +/- 0.03 new_mean_mag=13.8539 delta=0.07 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:46.67 +28:45:18.3: 13.70 +/- 0.04 detection Forced photometry reference-image weighted average: 13.67 +/- 0.03 Forced photometry filter REJECTED candidate at 16:13:46.67 +28:45:18.3: ref_mag=13.67 +/- 0.03 new_mean_mag=13.7085 delta=-0.04 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:12:27.74 +29:27:21.6: 12.57 +/- 0.01 detection Forced photometry reference-image weighted average: 12.55 +/- 0.01 Forced photometry filter REJECTED candidate at 16:12:27.74 +29:27:21.6: ref_mag=12.55 +/- 0.01 new_mean_mag=12.7912 delta=-0.24 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:49:07.01 +31:12:15.8: 14.14 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:58:54.10 +28:30:26.4: 14.50 +/- 0.07 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:49:07.01 +31:12:15.8: 14.07 +/- 0.05 detection Forced photometry reference-image weighted average: 14.10 +/- 0.04 Forced photometry filter REJECTED candidate at 15:49:07.01 +31:12:15.8: ref_mag=14.10 +/- 0.04 new_mean_mag=14.1856 delta=-0.08 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:58:54.10 +28:30:26.4: 14.53 +/- 0.07 detection Forced photometry reference-image weighted average: 14.51 +/- 0.05 Forced photometry filter REJECTED candidate at 15:58:54.10 +28:30:26.4: ref_mag=14.51 +/- 0.05 new_mean_mag=14.7214 delta=-0.21 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 3s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53803_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53803_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.64    16:13:19.96 +31:58:58.5   3107 1988   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.36    16:13:19.86 +31:58:58.2   3103 1995   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53805_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53805_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.63    16:10:18.71 +32:08:21.3   3496 1900   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.88    16:10:18.85 +32:08:22.4   3492 1907   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53814_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53814_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.24    16:27:01.76 +30:45:56.1   1301 2661   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.16    16:27:01.99 +30:45:56.4   1297 2668   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53816_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53816_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.25    16:20:42.16 +29:09:25.1   2095 3673   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.56    16:20:42.04 +29:09:25.9   2092 3680   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53817_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53817_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    14.10    16:16:55.85 +32:12:40.1   2644 1844   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:16:55.83 +32:12:40.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53820_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53820_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.06    16:26:41.25 +30:04:47.1   1325 3080   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    13.77    16:26:41.22 +30:04:47.8   1322 3087   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53821_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53821_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    13.87    15:50:34.42 +28:38:17.1   6085 3997   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    13.88    15:50:34.23 +28:38:16.5   6081 4004   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53828_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53828_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    13.77    16:07:04.58 +33:39:28.1   3917 0983   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.00    16:07:04.42 +33:39:29.0   3913 0990   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53831_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53831_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    12.79    16:12:27.74 +29:27:21.3   3191 3520   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    12.79    16:12:27.74 +29:27:21.8   3187 3527   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53910_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 53910_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    12.72    16:11:43.92 +33:22:06.7   3323 1158   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:11:43.91 +33:22:06.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54003_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54003_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    13.70    16:13:46.67 +28:45:18.2   3008 3941   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    13.72    16:13:46.66 +28:45:18.5   3005 3948   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54021_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54021_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    13.92    15:50:38.45 +32:12:55.4   6010 1840   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 15:50:38.43 +32:12:55.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54027_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54027_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    13.84    16:12:47.57 +26:41:36.6   3111 5201   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:12:47.61 +26:41:37.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54042_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54042_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    14.11    16:08:36.82 +30:21:38.1   3700 2987   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:08:36.82 +30:21:38.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54073_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54073_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    14.00    15:50:02.04 +26:11:54.2   6198 5481   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 15:50:01.96 +26:11:54.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54086_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54086_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 2   2026 09 15.18031    2461298.68031    14.16    16:01:51.28 +31:53:07.2   4576 2067   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 16:01:51.18 +31:53:06.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54095_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54095_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.20    15:49:07.06 +31:12:16.0   6228 2439   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.17    15:49:06.96 +31:12:15.6   6225 2446   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54164_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 54164_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 1   2026 09 15.17978    2461298.67978    14.66    15:58:54.26 +28:30:26.6   4981 4098   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Discovery image 2   2026 09 15.18031    2461298.68031    14.80    15:58:53.95 +28:30:26.2   4978 4105   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27710_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 The candidate 27710_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177 did not pass the final checks Discovery image 3   2026 09 15.18031    2461298.68031    10.79    15:56:08.45 +29:14:18.8   5336 3658   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits **** FOUND 15:56:08.46 +29:14:18.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 4s Prepared the HTML report for the field CrB-02-Q2b1x1 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_2026-09-14_CI_CrB-02-Q2b1x1_234637_TTUQ2b1x1_445225_SYlVkdO7/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 33266 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5627 to 249.5366 deg, Dec +24.5024 to +35.2629 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 230.5627 to 249.5366 deg, Dec 24.5024 to 35.2629 deg Loaded 6359 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): 4758 out of 5040 total matches. Matched with Tycho-2 5040 out of 33266 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Observation time (mid-exposure, UTC): JD 2461298.67978 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.07494 deg Dec= +30.00554 deg Frame center: alt= +26.219 deg az= 286.804 deg airmass= 2.2509 Header cross-check: CENTALT= 26.303 deg (difference -0.084 deg) Header cross-check: AIRMASS= 2.2479 (we compute 2.2509) Airmass zero-point fit: OK k= +0.4497 +/- 0.0083 mag/airmass N= 3667 airmass span 1.7211-3.3679 scatter 0.1741 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits: OK +0.991164 -0.449672 2.2509 +0.4497 3667 1.6469 0.1741 1.7211 3.3679 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits list=monitoring_pixlist2548803.tmp aperture=4.7 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.310650 Forced photometry: center=(4916.95, 5667.74) aperture=4.7 Annulus: inner=9.40 outer=23.50 edge margin=100.00 Background annulus: 1455 pixels Iterative clipping converged after 1 iterations, 1452/1455 pixels remain SExtractor background: mode=687.74 median=689.00 mean=689.84 sigma=42.21 -> bg=687.74 (1452 pixels) Aperture sum=96271.22 N_eff=17.3494 Net flux=84339.30 noise=175.82 SNR=479.70 Instrumental magnitude: -12.3151 Calibrated magnitude: 9.9956 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-18-42_20.00sec_-0.00C_LIGHT_0176.fits (aperture 4.7 pix) Read 33330 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5195 to 249.5373 deg, Dec +24.4828 to +35.2764 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 230.5195 to 249.5373 deg, Dec 24.4828 to 35.2764 deg Loaded 6386 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): 4754 out of 5034 total matches. Matched with Tycho-2 5034 out of 33330 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Observation time (mid-exposure, UTC): JD 2461298.68031 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.06804 deg Dec= +30.01727 deg Frame center: alt= +26.068 deg az= 286.886 deg airmass= 2.2628 Header cross-check: CENTALT= 26.152 deg (difference -0.085 deg) Header cross-check: AIRMASS= 2.2597 (we compute 2.2628) Airmass zero-point fit: OK k= +0.4390 +/- 0.0081 mag/airmass N= 3726 airmass span 1.7241-3.3965 scatter 0.1746 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits: OK +0.970239 -0.439015 2.2628 +0.4390 3726 1.6724 0.1746 1.7241 3.3965 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits list=monitoring_pixlist2548803.tmp aperture=4.8 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.320950 Forced photometry: center=(4913.37, 5674.90) aperture=4.8 Annulus: inner=9.60 outer=24.00 edge margin=100.00 Background annulus: 1523 pixels Iterative clipping converged after 2 iterations, 1515/1523 pixels remain SExtractor background: mode=685.20 median=688.00 mean=689.87 sigma=42.38 -> bg=685.20 (1515 pixels) Aperture sum=95676.01 N_eff=18.0956 Net flux=83276.90 noise=180.30 SNR=461.89 Instrumental magnitude: -12.3013 Calibrated magnitude: 10.0196 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-09-14_23-19-29_20.00sec_-0.00C_LIGHT_0177.fits (aperture 4.8 pix) ########### Completed CrB-02-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461298.67977785 -observatory V36 12:26:13.62 -02:35:41.5 Mercury (-0.5mag) 13:53:58.83 -17:16:32.1 Venus (-4.8mag) 07:34:59.09 +22:24:17.5 Mars (1.2mag) 09:15:25.23 +16:30:16.3 Jupiter (-1.8mag) 00:49:48.30 +02:25:10.7 Saturn (0.4mag) 04:13:40.49 +21:01:57.9 Uranus (5.7mag) 00:12:58.93 -00:08:21.6 Neptune (7.7mag) 20:25:05.65 -23:41:13.7 Pluto (14.5mag) 14:24:22.04 -20:15:52.9 Moon (-9.3mag) -rw-r--r-- 1 apache apache 362 Sep 15 01:40 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461298.67977785: 09:15:22.45 +16:30:31.7 Io (6.0mag) 09:15:16.83 +16:30:59.7 Europa (6.2mag) 09:15:25.26 +16:30:15.5 Ganymede (5.6mag) 09:15:54.13 +16:27:51.5 Callisto (6.8mag) 09:13:30.34 +16:49:50.6 Himalia (15.7mag) 09:15:24.79 +16:30:18.8 Thebe (16.5mag) 09:13:01.11 +16:43:50.2 Elara (17.7mag) 09:19:05.78 +15:55:43.4 Pasiphae (17.9mag) 09:15:55.89 +16:50:13.9 Carme (18.9mag) 00:49:50.48 +02:24:34.0 Titan (8.3mag) 00:49:45.41 +02:25:15.8 Rhea (9.6mag) 00:49:40.88 +02:26:37.0 Iapetus (11.0mag) 00:49:44.03 +02:25:33.8 Hyperion (14.3mag) 00:48:27.20 +02:14:13.8 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 15 01:40 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461298.67977785: 23:10:59.71 +08:51:59.5 JWST 17:36:03.21 +36:00:32.3 Chandra 09:54:22.89 -55:18:25.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 15 01:40 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461298.67977785 -observatory V36 03:44:24.23 +19:40:05.4 17.3mag P/1996 R2 (Lagerkvist) 18:06:14.84 -34:03:40.7 14.4mag P/2010 H2 (Vales) 07:25:11.65 -70:45:04.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:24.70 +33:54:31.3 17.7mag C/2017 K2 (PANSTARRS) 22:07:23.68 +27:40:03.2 17.5mag C/2022 E2 (ATLAS) 07:15:54.25 +25:50:06.6 16.9mag C/2022 N2 (PANSTARRS) 10:56:43.56 +26:57:27.2 17.1mag C/2022 QE78 (ATLAS) 09:53:36.31 +05:11:18.6 18.0mag C/2022 R6 (PANSTARRS) 15:27:53.88 -16:20:19.0 15.0mag C/2023 R1 (PANSTARRS) 08:45:00.56 +33:24:23.9 15.9mag C/2024 E1 (Wierzchos) 15:07:49.13 +15:14:09.9 17.9mag C/2024 G6 (ATLAS) 18:29:24.98 +42:50:09.4 13.7mag C/2024 J3 (ATLAS) 20:15:51.86 +48:47:40.4 17.4mag C/2024 R4 (PANSTARRS) 05:39:27.46 -13:08:48.2 15.0mag C/2024 T5 (ATLAS) 07:13:57.30 +16:56:07.3 17.8mag C/2025 J1 (Borisov) 11:30:52.89 +18:08:43.7 16.7mag C/2025 V2 (Rankin) 13:26:17.65 -00:31:36.8 16.8mag C/2025 Y1 (ATLAS) 17:04:05.29 +72:37:40.8 15.9mag C/2026 A2 (Bok) 03:01:07.56 +45:48:37.6 17.5mag C/2026 B2 (Sun-Gao) 12:20:37.88 +11:55:39.8 17.6mag A/2026 E1 22:32:39.76 -35:13:10.8 13.6mag 10P/Tempel 01:31:47.46 +38:27:13.3 17.6mag 11P/Tempel-Swift-LINEAR 11:53:28.66 -06:04:08.1 16.3mag 29P/Schwassmann-Wachmann 12:24:26.34 -07:34:03.0 17.7mag 63P/Wild 06:54:09.20 +18:36:34.2 17.1mag 78P/Gehrels 03:16:42.20 +15:02:19.1 17.2mag 88P/Howell 06:04:53.92 +31:35:35.9 17.3mag 112P/Urata-Niijima 07:54:42.46 +22:40:59.5 17.9mag 114P/Wiseman-Skiff 10:45:20.76 +19:10:11.8 14.8mag 123P/West-Hartley 13:04:11.38 -24:02:28.9 17.5mag 124P/Mrkos 06:26:36.81 +20:22:36.4 15.8mag 128P/Shoemaker-Holt 01:53:10.05 -16:10:49.8 14.7mag 161P/Hartley-IRAS 09:31:39.27 +09:35:14.4 12.4mag 169P/NEAT 03:29:52.12 +07:45:04.9 14.6mag 220P/McNaught 05:08:44.74 +38:41:06.8 15.3mag 260P/McNaught 08:52:34.72 +34:48:47.6 17.3mag 295P/LINEAR 15:30:36.43 -01:07:40.7 17.9mag 391P/Kowalski 09:34:30.25 +16:27:00.6 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 15 01:40 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 -rw-r--r-- 1 apache apache 5.7K Sep 15 01:40 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag -rw-r--r-- 1 apache apache 190K Sep 15 01:40 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:31:11.092 -14:38:09.71 AT 2026zoh 2026-08-19.79 20.03 21:18:35.112 -33:20:37.95 AT 2026zog 2026-08-20.54 19.38 02:00:38.724 -25:30:59.99 AT 2026zof 2026-08-22.74 20.44 03:40:37.734 -13:59:47.56 AT 2026zoe 2026-08-22.77 20.28 17:12:00.510 +15:14:17.16 AT 2026zod 2026-08-20.90 19.56 04:37:28.142 -54:56:45.16 AT 2026zoc 2026-08-23.08 18.717 06:44:08.250 -56:40:58.08 AT 2026zob 2026-08-23.13 18.404 02:16:27.519 -59:56:34.64 SN 2026zoa 2026-08-23.02 16.98 00:44:55.141 -61:04:41.30 AT 2026znz 2026-08-22.98 18.786 16:44:30.848 +29:10:48.11 AT 2026zny 2026-08-21.88 18.992 19:34:31.665 -67:53:50.86 AT 2026znx 2026-08-16.88 19.089 21:40:58.884 -12:14:28.04 SN 2026znw 2026-08-22.30 19.7661 14:36:38.726 +06:11:30.81 AT 2026znv 2026-08-15.16 20.4096 16:46:20.418 +09:07:40.25 AT 2026znu 2026-08-18.21 20.6423 14:48:34.457 +47:05:03.76 AT 2026znt 2026-08-18.16 19.9941 15:14:38.314 +53:22:00.35 AT 2026zns 2026-08-22.18 19.8897 14:05:20.302 +38:19:03.24 AT 2026znr 2026-08-17.16 20.531 13:50:33.306 +56:21:40.12 AT 2026znq 2026-08-04.19 20.1833 15:56:19.573 +73:27:02.03 AT 2026znp 2026-08-17.17 19.9239 14:27:30.459 +52:28:49.49 AT 2026zno 2026-08-18.16 19.6953 -rw-r--r-- 1 apache apache 89K Sep 15 01:40 tns_transients_list.txt

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