######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
CrB-02-Q1b1x1
#######################################
########### Starting CrB-02-Q1b1x1 ###########
Processing CrB-02-Q1b1x1
server tau has sufficient free disk space available: 402940 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 402940 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.png' -> 'transient_report/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits_preview.png'
CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits

renamed 'CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.png' -> 'transient_report/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits_preview.png'
CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.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= 3407.9743
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 796.8768
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3520.3705
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 817.3572
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 11.8671
INFO: SECOND_EPOCH__SD_ratio= 0.025
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= 0.0 / [degC] CCD temperature
FOCTEMP = 18.2900009155273 / [degC] Focuser temperature
AMBTEMP = 16.6 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-27T20:58:27.2998832' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-28T01:58:27.2998832' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61341.0822604052 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-28T01:58:37.2016686' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61341.0823750114 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 239.997103814604 / [deg] RA of telescope" status=0
Record 32: "DEC = 30.0001210795049 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 20.7047222222222 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 292.885 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.80906860051565 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 29511 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29511 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 88.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.81 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 16.6 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 11.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.800544 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/d_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits :)
Spent 0.876086 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/d_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 18.2900009155273 / [degC] Focuser temperature
AMBTEMP = 16.6 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-27T21:02:06.1896947' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-28T02:02:06.1896947' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61341.084793854 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-28T02:02:16.0905141' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61341.0849084491 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 239.997103842842 / [deg] RA of telescope" status=0
Record 32: "DEC = 30.0001212219856 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 20.0080555555556 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 293.280833333333 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.90106921101368 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 29522 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 88.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.81 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 16.6 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 11.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.800544 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/d_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits :)
Spent 0.798568 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/d_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Previews of the CALIBRATED second-epoch images:
fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits

fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461341.58237615
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty
wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image)
verification OK: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits (1st new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Image size: 942.2'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:00:12.606 +29:58:57.30 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 16:00:12.606 +29:58:57.30
Angular distance between the image centers 0.0430 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits (2nd new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Image size: 942.2'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:00:10.142 +29:58:25.07 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 16:00:10.142 +29:58:25.07
Angular distance between the image centers 0.0388 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 16:00:12.606 +29:58:57.30
Second-epoch second image center 16:00:10.142 +29:58:25.07
Angular distance between the image centers 0.01262 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.oYEn9KuF7I
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.gt8jqH1IEO
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits &> /tmp/tmp.N2ZKrqMpUs
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits &> /tmp/tmp.gHyvoynn6K
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Calibrating the magnitude scale
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
The reference image (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat'
Read 9595 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg
Loaded 6338 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4868 out of 5011 total matches.
Matched with Tycho-2 5011 out of 9595 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.722900
a=0.000000 b=1.000000 c=22.722900
From vast_summary.log: estimated ref. image limiting mag.: -7.00
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.72
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.72
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9595 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg
Loaded 6338 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4868 out of 5011 total matches.
Matched with Tycho-2 5011 out of 9595 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=6.5)
Read 9588 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5766 to 249.5266 deg, Dec +24.5159 to +35.2735 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5766 to 249.5266 deg, Dec 24.5159 to 35.2735 deg
Loaded 6349 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4861 out of 5014 total matches.
Matched with Tycho-2 5014 out of 9588 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=6.5)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 3 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
2.3 pix CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Limiting magnitude estimates:
15.7 mag. CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
15.7 mag. CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
14.2 mag. fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
14.2 mag. fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 11.1 (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.oYEn9KuF7I (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=434, bad_region=0, passed=9595
Got 9595 stars (including 9153 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
util/solve_plate_with_UCAC5 got 9595 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4905 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9595 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 4901 stars left (next iteration limit 5391)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4901 sigma_overall_arcsec=0.349 sigma_q1_arcsec=0.280 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.443 n_q1=1342 n_q2=1094 n_q3=1358 n_q4=1107 worst_quadrant_to_overall_ratio=1.269
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits selection=current_pairs N_selected=4901 N_valid=4901 bias_ra_arcsec=0.019 bias_dec_arcsec=-0.001 median_sep_arcsec=0.325 p95_sep_arcsec=2.342 n_q1=1342 n_q2=1094 n_q3=1358 n_q4=1107 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.gt8jqH1IEO (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=457, bad_region=0, passed=9588
Got 9588 stars (including 9120 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
util/solve_plate_with_UCAC5 got 9588 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 9588 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4905 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4905 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.298 sigma_q2_arcsec=0.453 sigma_q3_arcsec=0.336 sigma_q4_arcsec=0.472 n_q1=1345 n_q2=1101 n_q3=1356 n_q4=1103 worst_quadrant_to_overall_ratio=1.282
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits selection=current_pairs N_selected=4905 N_valid=4905 bias_ra_arcsec=-0.015 bias_dec_arcsec=0.004 median_sep_arcsec=0.284 p95_sep_arcsec=1.581 n_q1=1345 n_q2=1101 n_q3=1356 n_q4=1103 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.N2ZKrqMpUs (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=9, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=181, bad_region=0, passed=3092
Got 3092 stars (including 2910 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat
util/solve_plate_with_UCAC5 got 3092 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010469 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 2850 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2847 matched stars entering correct_measured_positions(), 2847 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2847 matched stars entering correct_measured_positions(), 3092 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 2850 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2847 matched stars entering correct_measured_positions(), 3092 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 2847 matched stars entering correct_measured_positions(), 3092 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 2847 stars left (next iteration limit 3131)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2847 robust_rms=12.463 arcsec worst_region_rms=25.543 arcsec outer_annulus_rms=25.543 arcsec
SIP_REFIT: SIP order 3 trial: matched=2847 robust_rms=0.521 arcsec worst_region_rms=0.755 arcsec outer_annulus_rms=0.755 arcsec
SIP_REFIT: SIP order 5 trial: matched=2847 robust_rms=0.371 arcsec worst_region_rms=0.445 arcsec outer_annulus_rms=0.430 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2847 robust_rms_before=0.783 arcsec robust_rms_before_corrected=0.305 arcsec robust_rms_after=0.371 arcsec worst_region_rms_before=0.426 worst_region_rms_after=0.445 outer_annulus_rms_before=0.980 outer_annulus_rms_after=0.430
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.426 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits worst_region_rms_kept=0.426 arcsec robust_rms_kept=0.305 arcsec matched=2847
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits N_match=2847 sigma_overall_arcsec=0.305 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.338 sigma_q3_arcsec=0.281 sigma_q4_arcsec=0.359 n_q1=802 n_q2=600 n_q3=845 n_q4=600 worst_quadrant_to_overall_ratio=1.176
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits selection=current_pairs N_selected=2847 N_valid=2847 bias_ra_arcsec=0.328 bias_dec_arcsec=0.208 median_sep_arcsec=0.642 p95_sep_arcsec=1.559 n_q1=802 n_q2=600 n_q3=845 n_q4=600 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.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.gHyvoynn6K (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=175, bad_region=0, passed=2969
Got 2969 stars (including 2789 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat
util/solve_plate_with_UCAC5 got 2969 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010469 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 2731 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2728 matched stars entering correct_measured_positions(), 2728 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2728 matched stars entering correct_measured_positions(), 2969 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 2731 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2728 matched stars entering correct_measured_positions(), 2969 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 2728 matched stars entering correct_measured_positions(), 2969 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 2728 stars left (next iteration limit 3000)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2728 robust_rms=12.166 arcsec worst_region_rms=25.634 arcsec outer_annulus_rms=25.634 arcsec
SIP_REFIT: SIP order 3 trial: matched=2728 robust_rms=0.501 arcsec worst_region_rms=0.796 arcsec outer_annulus_rms=0.796 arcsec
SIP_REFIT: SIP order 5 trial: matched=2728 robust_rms=0.348 arcsec worst_region_rms=0.434 arcsec outer_annulus_rms=0.428 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2728 robust_rms_before=0.803 arcsec robust_rms_before_corrected=0.314 arcsec robust_rms_after=0.348 arcsec worst_region_rms_before=0.412 worst_region_rms_after=0.434 outer_annulus_rms_before=1.087 outer_annulus_rms_after=0.428
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.412 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits worst_region_rms_kept=0.412 arcsec robust_rms_kept=0.314 arcsec matched=2728
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits N_match=2728 sigma_overall_arcsec=0.325 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.393 sigma_q3_arcsec=0.290 sigma_q4_arcsec=0.357 n_q1=773 n_q2=573 n_q3=813 n_q4=569 worst_quadrant_to_overall_ratio=1.209
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits selection=current_pairs N_selected=2728 N_valid=2728 bias_ra_arcsec=0.324 bias_dec_arcsec=0.225 median_sep_arcsec=0.659 p95_sep_arcsec=1.644 n_q1=773 n_q2=573 n_q3=813 n_q4=569 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits to local_wcs_cache/
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits'
Saving the final (post-refit) wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits to local_wcs_cache/
'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits'
Saving the final (post-refit) wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits to local_wcs_cache/
'wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits'
Saving the final (post-refit) wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits to local_wcs_cache/
'wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits sigma_overall=0.349 worst_q_ratio=1.269
ref2=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits sigma_overall=0.368 worst_q_ratio=1.282
new1=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits sigma_overall=0.305 worst_q_ratio=1.176
new2=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits sigma_overall=0.325 worst_q_ratio=1.209
reference average sigma_overall=0.3585 worst_q_ratio=1.2755
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387_astrometric_residuals.png (4901 matched stars from wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

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

plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076_astrometric_residuals.png (2847 matched stars from wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077_astrometric_residuals.png (2728 matched stars from wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits'
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits'
Preparing the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 09068_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 09068_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 8.70 | 16:17:08.76 +25:51:00.8 | 2375 5544 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:17:08.74 +25:51:00.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 09223_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 09223_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 8.15 | 16:10:14.42 +25:04:14.9 | 3282 6081 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:10:14.41 +25:04:14.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 05498_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 05498_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 9.26 | 15:56:08.41 +29:14:17.8 | 5297 3657 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 15:56:08.42 +29:14:17.8 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache
SExtractor catalog cache: saved CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Creating symlink local_wcs_cache/wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty
wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits exists and is non-empty
wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image)
verification OK: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits (1st new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Image size: 942.2'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:00:12.606 +29:58:57.30 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 16:00:12.606 +29:58:57.30
Angular distance between the image centers 0.0430 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits (2nd new image)
verification OK: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Image size: 942.2'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:00:10.142 +29:58:25.07 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 16:00:10.142 +29:58:25.07
Angular distance between the image centers 0.0388 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 16:00:12.606 +29:58:57.30
Second-epoch second image center 16:00:10.142 +29:58:25.07
Angular distance between the image centers 0.01262 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.3HyG84KggL
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.u7DUq4BtcV
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits &> /tmp/tmp.6DdSHb8VGs
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits &> /tmp/tmp.X4AcPuCEZ3
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Calibrating the magnitude scale
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Found non-empty wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
The reference image (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found
'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat'
Read 49859 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg
Loaded 6375 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4554 out of 5025 total matches.
Matched with Tycho-2 5025 out of 49859 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.610550
a=0.000000 b=1.000000 c=22.610550
From vast_summary.log: estimated ref. image limiting mag.: -6.75
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.86
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.86
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 49859 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg
Loaded 6375 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4554 out of 5025 total matches.
Matched with Tycho-2 5025 out of 49859 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=5.1)
Read 50375 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.5178 to 249.5377 deg, Dec +24.5157 to +35.2749 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 230.5178 to 249.5377 deg, Dec 24.5157 to 35.2749 deg
Loaded 6370 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 4552 out of 5017 total matches.
Matched with Tycho-2 5017 out of 50375 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Forced-photometry filter: calibrated wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=5.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 15 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
2.2 pix CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
2.3 pix fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Limiting magnitude estimates:
15.9 mag. CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
15.9 mag. CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
14.4 mag. fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
14.4 mag. fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
All-image limiting magnitude estimate: 14.4 (SNR ) 13.6 (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.3HyG84KggL (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=2728, bad_region=0, passed=49849
Got 49849 stars (including 47063 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat
util/solve_plate_with_UCAC5 got 49849 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4907 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4907 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49849 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 4906 stars left (next iteration limit 5396)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4906 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.426 sigma_q3_arcsec=0.305 sigma_q4_arcsec=0.439 n_q1=1353 n_q2=1094 n_q3=1372 n_q4=1087 worst_quadrant_to_overall_ratio=1.270
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits selection=current_pairs N_selected=4906 N_valid=4906 bias_ra_arcsec=0.017 bias_dec_arcsec=0.006 median_sep_arcsec=0.323 p95_sep_arcsec=2.337 n_q1=1353 n_q2=1094 n_q3=1372 n_q4=1087 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.u7DUq4BtcV (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS_IMAGE_NAME=wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS-calibrated image found: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Checking if the catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty...
Catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
WCS catalog name: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=2756, bad_region=2, passed=50359
Got 50359 stars (including 47543 good ones) from the SExtractor catalog wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat
util/solve_plate_with_UCAC5 got 50359 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 50359 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4905 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4905 sigma_overall_arcsec=0.367 sigma_q1_arcsec=0.293 sigma_q2_arcsec=0.451 sigma_q3_arcsec=0.329 sigma_q4_arcsec=0.474 n_q1=1360 n_q2=1090 n_q3=1368 n_q4=1087 worst_quadrant_to_overall_ratio=1.291
WCS_HEADER_DIAG: file=CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits selection=current_pairs N_selected=4905 N_valid=4905 bias_ra_arcsec=-0.020 bias_dec_arcsec=0.011 median_sep_arcsec=0.280 p95_sep_arcsec=1.533 n_q1=1360 n_q2=1090 n_q3=1368 n_q4=1087 occupied_cells_4x4=16/16
The image catalog is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.6DdSHb8VGs (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=4, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=527, bad_region=16, passed=19870
Got 19870 stars (including 19282 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat
util/solve_plate_with_UCAC5 got 19870 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010469 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 4890 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 19870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.2 to 35.3)
Done reading UCAC5 zone files...
Matched 4889 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 19870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 19870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 4886 stars left (next iteration limit 5374)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4886 robust_rms=11.508 arcsec worst_region_rms=28.150 arcsec outer_annulus_rms=28.150 arcsec
SIP_REFIT: SIP order 3 trial: matched=4886 robust_rms=0.550 arcsec worst_region_rms=0.748 arcsec outer_annulus_rms=0.748 arcsec
SIP_REFIT: SIP order 5 trial: matched=4886 robust_rms=0.396 arcsec worst_region_rms=0.484 arcsec outer_annulus_rms=0.442 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4886 robust_rms_before=0.795 arcsec robust_rms_before_corrected=0.324 arcsec robust_rms_after=0.396 arcsec worst_region_rms_before=0.419 worst_region_rms_after=0.484 outer_annulus_rms_before=0.999 outer_annulus_rms_after=0.442
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.419 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits worst_region_rms_kept=0.419 arcsec robust_rms_kept=0.324 arcsec matched=4886
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits N_match=4886 sigma_overall_arcsec=0.329 sigma_q1_arcsec=0.310 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.394 n_q1=1491 n_q2=1021 n_q3=1432 n_q4=942 worst_quadrant_to_overall_ratio=1.195
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits selection=current_pairs N_selected=4886 N_valid=4886 bias_ra_arcsec=0.342 bias_dec_arcsec=0.214 median_sep_arcsec=0.655 p95_sep_arcsec=1.568 n_q1=1491 n_q2=1021 n_q3=1432 n_q4=942 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.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.X4AcPuCEZ3 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS_IMAGE_NAME=wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS-calibrated image found: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Checking if the catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits alredy exist and is non-empty...
Catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
WCS catalog name: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=429, bad_region=15, passed=19161
Got 19161 stars (including 18684 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat
util/solve_plate_with_UCAC5 got 19161 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010469 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 628 (Dec 24.1 to 35.3)
Done reading UCAC5 zone files...
Matched 4892 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 4885 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 19161 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 628 (Dec 24.1 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: 4885 matched stars entering correct_measured_positions(), 19161 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 19161 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4885 stars left (next iteration limit 5373)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.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=4885 robust_rms=11.344 arcsec worst_region_rms=27.279 arcsec outer_annulus_rms=27.279 arcsec
SIP_REFIT: SIP order 3 trial: matched=4885 robust_rms=0.517 arcsec worst_region_rms=0.824 arcsec outer_annulus_rms=0.824 arcsec
SIP_REFIT: SIP order 5 trial: matched=4885 robust_rms=0.375 arcsec worst_region_rms=0.467 arcsec outer_annulus_rms=0.431 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4885 robust_rms_before=0.820 arcsec robust_rms_before_corrected=0.338 arcsec robust_rms_after=0.375 arcsec worst_region_rms_before=0.428 worst_region_rms_after=0.467 outer_annulus_rms_before=1.083 outer_annulus_rms_after=0.431
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.428 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits worst_region_rms_kept=0.428 arcsec robust_rms_kept=0.338 arcsec matched=4885
WCS_QUALITY_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits N_match=4885 sigma_overall_arcsec=0.338 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.381 sigma_q3_arcsec=0.324 sigma_q4_arcsec=0.380 n_q1=1488 n_q2=1015 n_q3=1448 n_q4=934 worst_quadrant_to_overall_ratio=1.127
WCS_HEADER_DIAG: file=fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits selection=current_pairs N_selected=4885 N_valid=4885 bias_ra_arcsec=0.331 bias_dec_arcsec=0.232 median_sep_arcsec=0.668 p95_sep_arcsec=1.686 n_q1=1488 n_q2=1015 n_q3=1448 n_q4=934 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits -region wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Saving fully-calibrated image wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Preparing the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:05:37.49 +32:14:12.7: 13.53 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:06:53.89 +26:15:50.0: 13.34 +/- 0.03 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:17:17.67 +27:37:47.1: 12.81 +/- 0.02 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:25:05.15 +33:12:48.1: 12.79 +/- 0.02 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:25:12.60 +26:05:27.8: 99.00 +/- 99.00 edge
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:25:27.95 +25:08:18.7: 99.00 +/- 99.00 edge
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:26:08.04 +32:05:42.1: 13.45 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:46.64 +28:45:17.3: 13.63 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:06:53.89 +26:15:50.0: 13.38 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.36 +/- 0.02
Forced photometry filter REJECTED candidate at 16:06:53.89 +26:15:50.0: ref_mag=13.36 +/- 0.02 new_mean_mag=13.5322 delta=-0.17 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:05:37.49 +32:14:12.7: 13.51 +/- 0.04 detection
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:26:08.04 +32:05:42.1: 13.50 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.47 +/- 0.03
Forced photometry filter REJECTED candidate at 16:26:08.04 +32:05:42.1: ref_mag=13.47 +/- 0.03 new_mean_mag=13.5399 delta=-0.07 (need > 0.90)
Forced photometry reference-image weighted average: 13.52 +/- 0.03
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:17:17.67 +27:37:47.1: 12.83 +/- 0.02 detection
Forced photometry filter REJECTED candidate at 16:05:37.49 +32:14:12.7: ref_mag=13.52 +/- 0.03 new_mean_mag=13.5647 delta=-0.04 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:25:27.95 +25:08:18.7: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 15:25:27.95 +25:08:18.7: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry reference-image weighted average: 12.82 +/- 0.01
Forced photometry filter REJECTED candidate at 16:17:17.67 +27:37:47.1: ref_mag=12.82 +/- 0.01 new_mean_mag=12.6963 delta=0.13 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:25:12.60 +26:05:27.8: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 15:25:12.60 +26:05:27.8: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:46.64 +28:45:17.3: 13.69 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.66 +/- 0.03
Forced photometry filter REJECTED candidate at 16:13:46.64 +28:45:17.3: ref_mag=13.66 +/- 0.03 new_mean_mag=13.7993 delta=-0.14 (need > 0.90)
Forced photometry on wcs_CrB-02-Q1b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:25:05.15 +33:12:48.1: 12.72 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.75 +/- 0.01
Forced photometry filter REJECTED candidate at 15:25:05.15 +33:12:48.1: ref_mag=12.75 +/- 0.01 new_mean_mag=12.7978 delta=-0.04 (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: 1s
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Considering the candidate 54718_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 54718_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 11.56 | 15:25:27.93 +25:08:18.5 | 9441 6171 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 11.66 | 15:25:27.97 +25:08:18.9 | 9434 6164 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 54811_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 54811_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 12.73 | 16:11:43.92 +33:22:06.9 | 3426 1068 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:11:43.90 +33:22:06.7 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 54838_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 54838_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 12.79 | 16:17:17.65 +27:37:47.7 | 2449 4473 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 12.62 | 16:17:17.70 +27:37:46.5 | 2444 4468 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 54868_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 54868_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 12.63 | 15:25:12.58 +26:05:28.7 | 9457 5586 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 12.62 | 15:25:12.63 +26:05:26.9 | 9450 5580 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 55008_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 55008_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 13.54 | 16:26:08.04 +32:05:42.2 | 1537 1680 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 13.53 | 16:26:08.04 +32:05:42.1 | 1531 1674 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 55060_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 55060_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 13.56 | 16:05:37.52 +32:14:13.0 | 4161 1805 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 13.57 | 16:05:37.45 +32:14:12.5 | 4156 1800 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 55101_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 55101_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 13.62 | 16:06:53.90 +26:15:51.3 | 3787 5390 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 13.46 | 16:06:53.88 +26:15:48.7 | 3782 5384 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 55155_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 55155_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 1 | 2026 10 28.08238 | 2461341.58238 | 13.98 | 16:13:46.72 +28:45:18.2 | 2969 3830 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 2 | 2026 10 28.08491 | 2461341.58491 | 13.68 | 16:13:46.56 +28:45:16.3 | 2964 3825 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 50305_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 50305_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 2 | 2026 10 28.08238 | 2461341.58238 | 12.77 | 15:25:05.10 +33:12:47.6 | 9334 1248 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits |
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 12.84 | 15:25:05.21 +33:12:48.7 | 9328 1242 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
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Considering the candidate 34867_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 34867_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 10.65 | 16:05:36.60 +28:35:53.1 | 4035 3987 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
Rejecting candidate due to large distance (45.5") between the two second-epoch detections
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Considering the candidate 27710_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 27710_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 9.23 | 15:56:08.41 +29:14:17.7 | 5297 3657 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 15:56:08.42 +29:14:17.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 30747_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 30747_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 11.40 | 16:12:29.61 +24:53:57.6 | 2966 6166 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:12:29.60 +24:53:58.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 31389_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 31389_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 8.27 | 16:10:14.41 +25:04:14.9 | 3282 6081 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:10:14.41 +25:04:14.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 02866_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 02866_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 13.31 | 16:24:12.77 +34:25:49.6 | 1913 0287 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
Rejecting candidate due to large distance (45.1") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 38012_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077
The candidate 38012_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077 did not pass the final checks
| Discovery image 3 | 2026 10 28.08491 | 2461341.58491 | 8.72 | 16:17:08.77 +25:51:00.9 | 2375 5544 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits |
**** FOUND 16:17:08.75 +25:51:01.0 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 4s
Prepared the HTML report for the field CrB-02-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-27_CI_CrB-02-Q1b1x1_210334_TTUQ1b1x1_2608427_B8b8hAgf/monitoring_positions.txt
Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge
Read 19875 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.7639 to 249.8281 deg, Dec +24.2102 to +35.3461 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 230.7639 to 249.8281 deg, Dec 24.2102 to 35.3461 deg
Loaded 6617 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): 4957 out of 5082 total matches.
Matched with Tycho-2 5082 out of 19875 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Observation time (mid-exposure, UTC): JD 2461341.58238 (FITS header)
Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords)
Frame center (pixel 4788.5 3194.5): RA= 240.05353 deg Dec= +29.98338 deg
Frame center: alt= +20.605 deg az= 289.450 deg airmass= 2.8154
Header cross-check: CENTALT= 20.705 deg (difference -0.100 deg)
Header cross-check: AIRMASS= 2.8091 (we compute 2.8154)
Airmass zero-point fit: OK k= +0.2911 +/- 0.0046 mag/airmass N= 3820 airmass span 1.9988-4.8716 scatter 0.1650 mag
Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits: OK +0.828166 -0.291100 2.8154 +0.2911 3820 2.8727 0.1650 1.9988 4.8716
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits list=monitoring_pixlist3351288.tmp aperture=4.9
Image size: 9576 x 6388
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
Saturation level: 57000.0
Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.347600
Local star coverage test: 19875 stars in wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits.wcscat, test radius 301 pix (0.50 deg), 96.4 stars per circle at the frame's mean density
Forced photometry: center=(4776.02, 5646.25) aperture=4.9
Annulus: inner=9.80 outer=24.50 edge margin=100.00
Background annulus: 1587 pixels
Iterative clipping converged after 2 iterations, 1582/1587 pixels remain
SExtractor background: mode=3187.74 median=3188.50 mean=3189.01 sigma=87.79 -> bg=3187.74 (1582 pixels)
Aperture sum=178267.05 N_eff=18.8574
Net flux=118154.55 noise=381.25 SNR=309.91
Instrumental magnitude: -12.6811
Calibrated magnitude: 9.6665
Local star coverage at (4776.02, 5646.25): 78 catalog stars within 301 pix, 96.4 expected at the frame's mean star density
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits
Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q1b1x1_2026-10-27_20-58-27_20.00sec_0.00C_LIGHTs_0076.fits (aperture 4.9 pix)
Read 19161 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 230.7641 to 249.8283 deg, Dec +24.1441 to +35.3326 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 230.7641 to 249.8283 deg, Dec 24.1441 to 35.3326 deg
Loaded 6659 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): 4962 out of 5087 total matches.
Matched with Tycho-2 5087 out of 19161 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Observation time (mid-exposure, UTC): JD 2461341.58491 (FITS header)
Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords)
Frame center (pixel 4788.5 3194.5): RA= 240.04326 deg Dec= +29.97442 deg
Frame center: alt= +19.894 deg az= 289.794 deg airmass= 2.9097
Header cross-check: CENTALT= 20.008 deg (difference -0.114 deg)
Header cross-check: AIRMASS= 2.9011 (we compute 2.9097)
Airmass zero-point fit: OK k= +0.2850 +/- 0.0043 mag/airmass N= 3854 airmass span 2.0328-5.1634 scatter 0.1665 mag
Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits: OK +0.834748 -0.285000 2.9097 +0.2850 3854 3.1306 0.1665 2.0328 5.1634
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits list=monitoring_pixlist3351288.tmp aperture=4.9
Image size: 9576 x 6388
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
Saturation level: 57000.0
Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.322200
Local star coverage test: 19161 stars in wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits.wcscat, test radius 301 pix (0.50 deg), 93.3 stars per circle at the frame's mean density
Forced photometry: center=(4770.67, 5640.64) aperture=4.9
Annulus: inner=9.80 outer=24.50 edge margin=100.00
Background annulus: 1579 pixels
Iterative clipping converged after 2 iterations, 1574/1579 pixels remain
SExtractor background: mode=3315.39 median=3315.00 mean=3314.74 sigma=89.36 -> bg=3315.39 (1574 pixels)
Aperture sum=179875.66 N_eff=18.8574
Net flux=117355.96 noise=388.05 SNR=302.43
Instrumental magnitude: -12.6738
Calibrated magnitude: 9.6484
Local star coverage at (4770.67, 5640.64): 72 catalog stars within 301 pix, 93.3 expected at the frame's mean star density
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits
Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q1b1x1_2026-10-27_21-02-06_20.00sec_-0.00C_LIGHTs_0077.fits (aperture 4.9 pix)
########### Completed CrB-02-Q1b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ1.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461341.58237615 -observatory V36
15:05:39.60 -20:01:47.8 Mercury (1.2mag)
13:35:26.79 -16:08:10.3 Venus (-4.3mag)
09:16:43.17 +17:24:47.6 Mars (0.9mag)
09:44:02.50 +14:20:20.8 Jupiter (-2.0mag)
00:37:55.02 +01:09:17.2 Saturn (0.4mag)
04:09:59.14 +20:52:36.0 Uranus (5.6mag)
00:08:49.72 -00:35:13.2 Neptune (7.7mag)
20:24:17.26 -23:42:26.1 Pluto (14.5mag)
03:51:09.68 +24:34:47.4 Moon (-12.0mag)
-rw-r--r-- 1 apache apache 362 Oct 27 21:12 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461341.58237615:
09:44:07.67 +14:19:51.8 Io (6.0mag)
09:43:54.85 +14:21:03.6 Europa (6.1mag)
09:44:04.29 +14:20:11.4 Ganymede (5.5mag)
09:43:36.70 +14:22:45.5 Callisto (6.8mag)
09:45:02.26 +14:33:44.8 Himalia (15.5mag)
09:44:02.46 +14:20:21.1 Thebe (16.4mag)
09:43:27.30 +14:44:51.8 Elara (17.4mag)
09:45:18.33 +13:45:57.3 Pasiphae (17.7mag)
09:41:29.05 +14:51:09.4 Carme (18.7mag)
00:37:40.93 +01:09:23.7 Titan (8.2mag)
00:37:55.75 +01:08:59.3 Rhea (9.6mag)
00:38:11.37 +01:08:35.1 Iapetus (11.0mag)
00:37:49.19 +01:09:36.3 Hyperion (14.1mag)
00:36:08.83 +00:56:56.8 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Oct 27 21:12 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461341.58237615:
04:14:35.92 +18:49:21.2 JWST
18:32:04.26 +18:15:11.7 Chandra
04:14:57.50 +54:04:16.3 XMM-Newton
-rw-r--r-- 1 apache apache 96 Oct 27 21:12 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461341.58237615 -observatory V36
03:38:05.77 +20:04:40.6 17.1mag P/1996 R2 (Lagerkvist)
07:44:20.09 +37:56:40.6 17.9mag P/2004 V5 (LINEAR-Hill)
07:44:25.23 +37:56:27.9 17.9mag P/2004 V5-A (LINEAR-Hill)
07:43:45.03 +37:56:44.0 17.9mag P/2004 V5-B (LINEAR-Hill)
05:02:50.71 +40:06:18.6 17.9mag P/2009 Y2 (Kowalski)
18:41:08.39 -33:03:50.7 14.9mag P/2010 H2 (Vales)
07:44:36.05 -73:29:58.2 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:13:02.40 +35:07:56.2 17.7mag C/2017 K2 (PANSTARRS)
04:28:48.45 +47:38:11.8 17.8mag P/2021 N1 (ZTF)
07:34:53.94 +25:20:55.1 16.9mag C/2022 N2 (PANSTARRS)
09:07:39.94 +37:39:23.2 16.4mag C/2024 E1 (Wierzchos)
18:33:10.49 +40:58:03.4 17.4mag C/2024 J3 (ATLAS)
05:44:49.00 -13:38:42.1 16.4mag C/2024 T5 (ATLAS)
12:49:21.74 +14:39:11.4 15.8mag C/2025 V2 (Rankin)
14:08:23.60 -04:05:21.0 16.4mag C/2025 Y1 (ATLAS)
19:50:26.01 +57:01:04.6 15.4mag C/2026 A2 (Bok)
13:01:37.30 +16:08:34.8 17.7mag A/2026 E1
16:14:31.62 -60:15:27.6 14.0mag P/2026 R2 (Leonard)
19:28:04.47 -05:15:16.7 16.8mag P/2026 T1 (ATLAS)
23:44:18.01 +15:39:59.7 17.0mag 2P/Encke
23:18:01.14 -27:32:01.1 15.2mag 10P/Tempel
02:32:30.06 +33:39:30.1 16.4mag 11P/Tempel-Swift-LINEAR
12:22:10.66 -09:31:27.4 16.3mag 29P/Schwassmann-Wachmann
00:13:12.47 -09:05:28.1 15.8mag 65P/Gunn
07:54:48.30 +14:13:57.2 13.9mag 78P/Gehrels
02:41:40.31 +13:24:59.3 18.0mag 88P/Howell
08:38:32.59 +44:32:20.7 17.1mag 112P/Urata-Niijima
09:38:53.01 +07:59:36.1 17.7mag 114P/Wiseman-Skiff
12:14:33.84 +09:27:41.2 14.8mag 123P/West-Hartley
20:06:29.12 +12:31:42.7 10.0mag 161P/Hartley-IRAS
10:58:30.80 -01:56:06.8 15.7mag 169P/NEAT
03:16:40.58 +02:42:40.7 15.1mag 220P/McNaught
06:20:48.81 +48:37:38.7 15.6mag 260P/McNaught
07:49:34.69 +25:12:13.6 17.7mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.7K Oct 27 21:12 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92
10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27
21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82
01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9
01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88
00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77
22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42
01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3
18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23
21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83
03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75
04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52
09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93
02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85
02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61
22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56
15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91
08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82
21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94
20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42
00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57
21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41
23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32
16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02
23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89
16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17
21:20:27.02 +02:10:42.50 SN2026aagh -------
08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67
02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93
02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26
04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27
17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14
03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78
01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
-rw-r--r-- 1 apache apache 5.7K Oct 27 21:12 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag
00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag
04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag
05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag
05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag
-rw-r--r-- 1 apache apache 191K Oct 27 21:12 tocp_transients_list.txt
############################################################
Truncated list of recent TNS transients from https://www.wis-tns.org/ :
10:32:09.821 +11:37:46.17 AT 2026aetj 2026-10-01.53 18.5059
16:11:43.883 +20:59:33.48 AT 2026aeti 2026-10-03.14 19.2268
19:55:55.462 +58:10:08.22 AT 2026aeth 2026-10-02.16 20.7283
14:55:19.146 +37:33:21.65 AT 2026aetg 2026-10-02.14 17.2445
14:51:59.504 +47:04:29.76 AT 2026aetf 2026-10-02.14 19.1738
06:50:36.388 +58:36:08.80 SN 2026aete 2026-10-07.53 19.306
09:20:29.340 +55:06:35.79 SN 2026aetd 2026-10-07.54 17.677
08:26:28.724 +38:08:57.54 AT 2026aetc 2026-10-02.47 19.3657
06:41:51.189 +21:53:58.11 SN 2026aetb 2026-10-07.46 19.5374
08:34:43.981 +46:14:33.95 AT 2026aeta 2026-10-02.51 19.5454
09:00:29.362 -03:20:55.67 AT 2026aesz 2026-10-03.53 19.6849
08:06:22.231 +46:59:03.50 AT 2026aesy 2026-10-01.51 19.6229
07:51:57.166 +45:05:58.19 AT 2026aesx 2026-10-01.41 19.6203
08:06:59.965 +46:08:20.08 AT 2026aesw 2026-10-01.41 19.7007
09:54:13.819 +04:50:26.21 AT 2026aesv 2026-10-01.53 19.1617
10:03:36.908 -05:05:53.11 AT 2026aesu 2026-10-01.53 17.8861
10:00:58.300 +04:55:31.23 AT 2026aest 2026-10-07.53 19.3128
04:23:19.588 -47:59:25.70 AT 2026aess 2026-02-23.11 23.4645
08:59:18.240 +10:57:46.23 AT 2026aesr 2026-10-05.52 19.89
19:23:47.930 -12:36:03.40 AT 2026aesq 2026-10-06.12 18.38
-rw-r--r-- 1 apache apache 89K Oct 27 21:12 tns_transients_list.txt