NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx

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

Processing fields CrB-02-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 
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
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
CrB-02-Q2b1x1
#######################################
########### Starting CrB-02-Q2b1x1 ###########
Processing CrB-02-Q2b1x1
server tau has sufficient free disk space available: 547797 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 547797 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.png' -> 'transient_report/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits_preview.png'
CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits

renamed 'CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.png' -> 'transient_report/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits_preview.png'
CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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= 1144.8531 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 399.6998 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1148.7223 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 397.3065 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.98655 INFO: SECOND_EPOCH__SD_ratio= 0.006 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 27.0599994659424 / [degC] Focuser temperature AMBTEMP = 27.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.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= '2026-07-24T03:10:36.3621946' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-24T08:10:36.3621946' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61245.3406986343 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-24T08:10:46.2652187' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61245.3408132521 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.998810093878 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9998306279462 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.7322222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 292.308888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.68415588463002 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20469 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20469 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.0599994659424 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.0599994659424 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 16.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 51.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.8 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 18.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/d_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits :) Spent 0.613225 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/d_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 27.0400009155273 / [degC] Focuser temperature AMBTEMP = 27.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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= '2026-07-24T03:11:35.4518087' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-24T08:11:35.4518087' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61245.3413825347 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-24T08:11:45.3550312' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61245.3414971642 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.998810127388 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9998306007748 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.5458333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 292.413055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.70592732494104 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20469 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20469 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.0400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.0400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 50.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.69 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.00072 / [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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/d_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits :) Spent 0.606815 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/d_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Previews of the CALIBRATED second-epoch images:

fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits


fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461245.84081437 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-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty Saving wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty Saving wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits exists and is non-empty Saving wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits' wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits exists and is non-empty Saving wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Image size: 937.2'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: 16:00:01.247 +29:59:43.26 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:19.160 +29:59:32.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.247 +29:59:43.26 Second-epoch image center 16:00:19.160 +29:59:32.76 Angular distance between the image centers 0.0647 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:16.024 +29:59:02.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.247 +29:59:43.26 Second-epoch image center 16:00:16.024 +29:59:02.09 Angular distance between the image centers 0.0545 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 16:00:19.160 +29:59:32.76 Second-epoch second image center 16:00:16.024 +29:59:02.09 Angular distance between the image centers 0.01417 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.0ov8zIItlA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.Cp1MRZgUb7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits &> /tmp/tmp.sWlBEXqwyC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits &> /tmp/tmp.n9qxJJrx8j Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat' Read 9595 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5785 to 249.5258 deg, Dec +24.5163 to +35.2570 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 230.5785 to 249.5258 deg, Dec 24.5163 to 35.2570 deg Loaded 6339 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): 4889 out of 5032 total matches. Matched with Tycho-2 5032 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 22.711500 a=0.000000 b=1.000000 c=22.711500 From vast_summary.log: estimated ref. image limiting mag.: -7.21 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
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 230.5785 to 249.5258 deg, Dec +24.5163 to +35.2570 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 230.5785 to 249.5258 deg, Dec 24.5163 to 35.2570 deg Loaded 6339 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): 4889 out of 5032 total matches. Matched with Tycho-2 5032 out of 9595 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=6.3) Read 9588 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5785 to 249.5258 deg, Dec +24.5163 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 230.5785 to 249.5258 deg, Dec 24.5163 to 35.2735 deg Loaded 6348 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): 4866 out of 5021 total matches. Matched with Tycho-2 5021 out of 9588 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.3 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 2.3 pix wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.3 pix wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Limiting magnitude estimates: 15.5 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.5 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 14.6 mag. fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 14.5 mag. fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 14.5 (SNR ) 11.6 (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 ############ /tmp/tmp.0ov8zIItlA (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=434, bad_region=1783, passed=9595 Got 9595 stars (including 7437 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat util/solve_plate_with_UCAC5 got 9595 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 973 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 7983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 973 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 7984 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 7984 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 973 stars left (next iteration limit 1070) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=973 sigma_overall_arcsec=0.342 sigma_q1_arcsec=0.291 sigma_q2_arcsec=0.404 sigma_q3_arcsec=0.339 sigma_q4_arcsec=0.406 n_q1=320 n_q2=154 n_q3=323 n_q4=176 worst_quadrant_to_overall_ratio=1.189 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Cp1MRZgUb7 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=457, bad_region=1803, passed=9588 Got 9588 stars (including 7394 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 9588 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7928 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7928 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7928 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 972 stars left (next iteration limit 1069) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=972 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.428 n_q1=316 n_q2=155 n_q3=327 n_q4=174 worst_quadrant_to_overall_ratio=1.244 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.sWlBEXqwyC (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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=213, bad_region=589, passed=4375 Got 4375 stars (including 3588 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 4375 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 Reading UCAC5 zone files... Searching UCAC5 zones 573 to 628 (Dec 24.6 to 35.2) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 573 to 628 (Dec 24.6 to 35.2) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 969 stars left (next iteration limit 1065) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits N_match=969 sigma_overall_arcsec=0.380 sigma_q1_arcsec=0.368 sigma_q2_arcsec=0.321 sigma_q3_arcsec=0.439 sigma_q4_arcsec=0.368 n_q1=330 n_q2=137 n_q3=337 n_q4=165 worst_quadrant_to_overall_ratio=1.155 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits -region wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.n9qxJJrx8j (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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=207, bad_region=528, passed=4309 Got 4309 stars (including 3592 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 4309 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.6 to 35.2) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 3847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.6 to 35.2) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 3847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 3847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 967 stars left (next iteration limit 1063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits N_match=967 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.379 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.386 sigma_q4_arcsec=0.362 n_q1=335 n_q2=136 n_q3=335 n_q4=161 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits -region wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits sigma_overall=0.342 worst_q_ratio=1.189 ref2=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits sigma_overall=0.344 worst_q_ratio=1.244 new1=fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits sigma_overall=0.380 worst_q_ratio=1.155 new2=fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits sigma_overall=0.366 worst_q_ratio=1.056 reference average sigma_overall=0.343 worst_q_ratio=1.2165 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387_astrometric_residuals.png (973 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388_astrometric_residuals.png (972 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158_astrometric_residuals.png (969 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159_astrometric_residuals.png (967 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits' Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits' Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20370_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 20370_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    10.51    16:28:20.71 +31:08:29.5   1134 2424   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 16:28:20.72 +31:08:29.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20402_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 20402_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    11.33    16:22:31.37 +33:43:48.2   1953 0883   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 16:22:31.36 +33:43:47.9 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Image size: 937.2'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: 16:00:01.247 +29:59:43.26 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:19.160 +29:59:32.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.247 +29:59:43.26 Second-epoch image center 16:00:19.160 +29:59:32.76 Angular distance between the image centers 0.0647 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:16.024 +29:59:02.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.247 +29:59:43.26 Second-epoch image center 16:00:16.024 +29:59:02.09 Angular distance between the image centers 0.0545 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 16:00:19.160 +29:59:32.76 Second-epoch second image center 16:00:16.024 +29:59:02.09 Angular distance between the image centers 0.01417 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.LqFo55h1Lk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.cOUw9Jz7jl Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits &> /tmp/tmp.VeA3iNYEwN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits &> /tmp/tmp.laf8p3eYgA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat' Read 49859 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5159 to 249.5365 deg, Dec +24.4921 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 230.5159 to 249.5365 deg, Dec 24.4921 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): 4573 out of 5047 total matches. Matched with Tycho-2 5047 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 22.597900 a=0.000000 b=1.000000 c=22.597900 From vast_summary.log: estimated ref. image limiting mag.: -6.96 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.64 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.64
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 230.5159 to 249.5365 deg, Dec +24.4921 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 230.5159 to 249.5365 deg, Dec 24.4921 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): 4573 out of 5047 total matches. Matched with Tycho-2 5047 out of 49859 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=5.0) Read 50375 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5202 to 249.5369 deg, Dec +24.5161 to +35.2750 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 230.5202 to 249.5369 deg, Dec 24.5161 to 35.2750 deg Loaded 6369 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): 4556 out of 5026 total matches. Matched with Tycho-2 5026 out of 50375 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 16 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.1 pix fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 2.1 pix fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 2.2 pix wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.2 pix wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Limiting magnitude estimates: 15.6 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.6 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 14.7 mag. fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 14.7 mag. fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 14.7 (SNR ) 14.2 (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.LqFo55h1Lk (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=2728, bad_region=6903, passed=49853 Got 49853 stars (including 40872 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat util/solve_plate_with_UCAC5 got 49853 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 970 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 43823 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 43824 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 43824 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=974 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.306 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.338 sigma_q4_arcsec=0.428 n_q1=306 n_q2=160 n_q3=322 n_q4=186 worst_quadrant_to_overall_ratio=1.186 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.cOUw9Jz7jl (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=2756, bad_region=7000, passed=50367 Got 50367 stars (including 41356 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 50367 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 973 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 44159 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 973 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 44160 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 44160 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 973 stars left (next iteration limit 1070) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=973 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.414 sigma_q3_arcsec=0.342 sigma_q4_arcsec=0.455 n_q1=307 n_q2=158 n_q3=321 n_q4=187 worst_quadrant_to_overall_ratio=1.261 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VeA3iNYEwN (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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=898, bad_region=2522, passed=27700 Got 27700 stars (including 24402 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 27700 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 969 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 25471 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 969 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 25471 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 25471 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 969 stars left (next iteration limit 1065) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits N_match=969 sigma_overall_arcsec=0.382 sigma_q1_arcsec=0.374 sigma_q2_arcsec=0.345 sigma_q3_arcsec=0.418 sigma_q4_arcsec=0.359 n_q1=327 n_q2=138 n_q3=337 n_q4=167 worst_quadrant_to_overall_ratio=1.094 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits -region wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.laf8p3eYgA (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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=885, bad_region=2329, passed=27204 Got 27204 stars (including 24092 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 27204 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 25180 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 25180 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 25180 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 967 stars left (next iteration limit 1063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits N_match=967 sigma_overall_arcsec=0.374 sigma_q1_arcsec=0.395 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.363 sigma_q4_arcsec=0.371 n_q1=327 n_q2=135 n_q3=341 n_q4=164 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits -region wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.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_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:48:49.75 +30:36:39.4: 12.32 +/- 0.01 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:09:18.72 +27:22:10.7: 10.03 +/- 0.00 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:02:05.90 +34:02:44.8: 13.50 +/- 0.03 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:12:27.72 +29:27:21.4: 12.50 +/- 0.01 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:53:16.31 +28:54:50.8: 13.37 +/- 0.02 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:31:56.49 +33:48:43.1: 13.60 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:09:00.32 +25:50:50.9: 14.02 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:26:41.09 +30:04:48.1: 13.99 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:41:25.82 +28:36:39.7: 12.26 +/- 0.01 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:48:49.75 +30:36:39.4: 12.35 +/- 0.01 detection Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:02:05.90 +34:02:44.8: 13.51 +/- 0.03 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:09:18.72 +27:22:10.7: 10.07 +/- 0.00 detection Forced photometry filter REJECTED candidate at 15:48:49.75 +30:36:39.4: ref_mag=12.33 +/- 0.01 new_mean_mag=12.5161 delta=-0.18 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:53:16.31 +28:54:50.8: 13.44 +/- 0.03 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:12:27.72 +29:27:21.4: 12.54 +/- 0.01 detection Forced photometry reference-image weighted average: 13.50 +/- 0.02 Forced photometry reference-image weighted average: 10.05 +/- 0.00 Forced photometry reference-image weighted average: 13.40 +/- 0.02 Forced photometry reference-image weighted average: 12.52 +/- 0.01 Forced photometry filter REJECTED candidate at 16:02:05.90 +34:02:44.8: ref_mag=13.50 +/- 0.02 new_mean_mag=13.6827 delta=-0.18 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:26:41.09 +30:04:48.1: 13.94 +/- 0.05 detection Forced photometry filter REJECTED candidate at 16:09:18.72 +27:22:10.7: ref_mag=10.05 +/- 0.00 new_mean_mag=10.3840 delta=-0.33 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:09:00.32 +25:50:50.9: 13.90 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:31:56.49 +33:48:43.1: 13.55 +/- 0.04 detection Forced photometry filter REJECTED candidate at 16:12:27.72 +29:27:21.4: ref_mag=12.52 +/- 0.01 new_mean_mag=12.7513 delta=-0.23 (need > 0.90) Forced photometry filter REJECTED candidate at 15:53:16.31 +28:54:50.8: ref_mag=13.40 +/- 0.02 new_mean_mag=13.6138 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 13.96 +/- 0.03 Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:41:25.82 +28:36:39.7: 12.31 +/- 0.01 detection Forced photometry reference-image weighted average: 13.95 +/- 0.03 Forced photometry reference-image weighted average: 13.57 +/- 0.03 Forced photometry filter REJECTED candidate at 16:26:41.09 +30:04:48.1: ref_mag=13.96 +/- 0.03 new_mean_mag=14.1263 delta=-0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 16:09:00.32 +25:50:50.9: ref_mag=13.95 +/- 0.03 new_mean_mag=14.1418 delta=-0.19 (need > 0.90) Forced photometry filter REJECTED candidate at 16:31:56.49 +33:48:43.1: ref_mag=13.57 +/- 0.03 new_mean_mag=14.0963 delta=-0.52 (need > 0.90) Forced photometry reference-image weighted average: 12.28 +/- 0.01 Forced photometry filter REJECTED candidate at 15:41:25.82 +28:36:39.7: ref_mag=12.28 +/- 0.01 new_mean_mag=12.4535 delta=-0.17 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:40:42.49 +32:45:53.1: 13.44 +/- 0.03 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:40:42.49 +32:45:53.1: 13.38 +/- 0.03 detection Forced photometry reference-image weighted average: 13.41 +/- 0.02 Forced photometry filter REJECTED candidate at 15:40:42.49 +32:45:53.1: ref_mag=13.41 +/- 0.02 new_mean_mag=13.4064 delta=0.00 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:23:50.95 +28:32:57.7: 13.67 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:46.64 +28:45:18.2: 13.64 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:23:50.95 +28:32:57.7: 13.67 +/- 0.04 detection Forced photometry reference-image weighted average: 13.67 +/- 0.03 Forced photometry filter REJECTED candidate at 16:23:50.95 +28:32:57.7: ref_mag=13.67 +/- 0.03 new_mean_mag=13.8707 delta=-0.20 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:46.64 +28:45:18.2: 13.70 +/- 0.04 detection Forced photometry reference-image weighted average: 13.66 +/- 0.03 Forced photometry filter REJECTED candidate at 16:13:46.64 +28:45:18.2: ref_mag=13.66 +/- 0.03 new_mean_mag=13.5995 delta=0.06 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 2s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53807_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53807_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    14.14    16:09:00.28 +25:50:50.1   3633 5711   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    14.14    16:09:00.36 +25:50:51.8   3626 5705   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53809_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53809_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    14.13    16:26:41.20 +30:04:48.6   1329 3085   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    14.12    16:26:40.98 +30:04:47.7   1322 3080   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53814_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53814_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    14.09    16:31:56.47 +33:48:43.8   0760 0772   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    14.10    16:31:56.50 +33:48:42.3   0753 0767   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53816_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53816_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    13.85    16:02:05.90 +34:02:44.7   4538 0742   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    13.59    16:02:05.89 +34:02:45.0   4532 0737   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53817_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53817_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    13.95    16:16:55.87 +32:12:41.1   2640 1832   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 16:16:55.85 +32:12:41.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53819_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53819_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    13.62    15:53:16.36 +28:54:50.9   5727 3828   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    13.60    15:53:16.26 +28:54:50.7   5720 3823   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53821_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53821_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    12.79    16:12:27.73 +29:27:21.5   3195 3518   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    12.72    16:12:27.71 +29:27:21.2   3188 3513   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53822_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53822_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    12.46    15:41:25.83 +28:36:39.7   7305 3949   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    12.45    15:41:25.80 +28:36:39.7   7298 3944   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53823_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53823_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    12.47    15:48:49.74 +30:36:39.3   6278 2784   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    12.58    15:48:49.75 +30:36:39.4   6271 2779   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53827_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53827_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    10.43    16:09:18.69 +27:22:10.1   3599 4785   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    10.35    16:09:18.74 +27:22:11.2   3592 4780   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53924_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 53924_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    12.68    16:11:43.94 +33:22:07.3   3316 1144   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 16:11:43.93 +33:22:07.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54005_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 54005_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    13.41    15:40:42.54 +32:45:52.6   7267 1428   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    13.40    15:40:42.45 +32:45:53.6   7261 1423   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54017_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 54017_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    13.74    16:23:16.61 +32:49:51.9   1836 1427   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 16:23:16.52 +32:49:53.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54021_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 54021_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    13.65    16:13:46.62 +28:45:17.6   3014 3940   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    13.56    16:13:46.67 +28:45:18.9   3007 3935   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54036_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 54036_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 24.34150    2461245.84150    13.79    15:50:38.56 +32:12:55.9   6004 1816   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:50:38.54 +32:12:56.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54038_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 The candidate 54038_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 24.34081    2461245.84081    13.86    16:23:50.89 +28:32:56.4   1667 4030   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Discovery image 2   2026 07 24.34150    2461245.84150    13.89    16:23:51.00 +28:32:59.0   1659 4024   /data_ssd/NMW-TexasTech/workdir//img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-07-24_CI_CrB-02-Q2b1x1_033902_TTUQ2b1x1_2753226_UdsAgKSx/monitoring_positions.txt Read 27711 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5117 to 249.5259 deg, Dec +24.4586 to +35.2619 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 230.5117 to 249.5259 deg, Dec 24.4586 to 35.2619 deg Loaded 6387 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): 4728 out of 4952 total matches. Matched with Tycho-2 4952 out of 27711 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Observation time (mid-exposure, UTC): JD 2461245.84081 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.08078 deg Dec= +29.99327 deg Frame center: alt= +21.650 deg az= 288.948 deg airmass= 2.6879 Header cross-check: CENTALT= 21.732 deg (difference -0.082 deg) Header cross-check: AIRMASS= 2.6842 (we compute 2.6879) Airmass zero-point fit: OK k= +0.4149 +/- 0.0062 mag/airmass N= 3699 airmass span 1.9360-4.0252 scatter 0.1829 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits: OK +1.076062 -0.414930 2.6879 +0.4149 3699 2.0892 0.1829 1.9360 4.0252 Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits list=monitoring_pixlist3061887.tmp aperture=4.7 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.069550 Forced photometry: center=(4927.55, 5659.35) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1456 pixels Iterative clipping converged after 2 iterations, 1450/1456 pixels remain SExtractor background: mode=681.81 median=683.00 mean=683.80 sigma=42.04 -> bg=681.81 (1450 pixels) Aperture sum=99385.53 N_eff=17.3494 Net flux=87556.58 noise=175.11 SNR=500.02 Instrumental magnitude: -12.3557 Calibrated magnitude: 9.7138 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-10-36_20.00sec_5.00C_LIGHT_0158.fits (aperture 4.7 pix) Read 27212 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5131 to 249.5037 deg, Dec +24.5283 to +35.2514 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 230.5131 to 249.5037 deg, Dec 24.5283 to 35.2514 deg Loaded 6328 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): 4675 out of 4900 total matches. Matched with Tycho-2 4900 out of 27212 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Observation time (mid-exposure, UTC): JD 2461245.84150 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.06771 deg Dec= +29.98475 deg Frame center: alt= +21.446 deg az= 289.038 deg airmass= 2.7118 Header cross-check: CENTALT= 21.546 deg (difference -0.100 deg) Header cross-check: AIRMASS= 2.7059 (we compute 2.7118) Airmass zero-point fit: OK k= +0.4105 +/- 0.0065 mag/airmass N= 3679 airmass span 1.9513-4.0279 scatter 0.1853 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits: OK +1.072330 -0.410508 2.7118 +0.4105 3679 2.0766 0.1853 1.9513 4.0279 Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits list=monitoring_pixlist3061887.tmp aperture=4.8 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.073400 Forced photometry: center=(4920.52, 5654.24) aperture=4.8 Annulus: inner=9.60 outer=24.00 Background annulus: 1522 pixels Iterative clipping converged after 2 iterations, 1511/1522 pixels remain SExtractor background: mode=678.52 median=680.00 mean=680.99 sigma=42.31 -> bg=678.52 (1511 pixels) Aperture sum=99165.56 N_eff=18.0956 Net flux=86887.38 noise=179.99 SNR=482.72 Instrumental magnitude: -12.3474 Calibrated magnitude: 9.7260 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-07-24_03-11-35_20.00sec_5.00C_LIGHT_0159.fits (aperture 4.8 pix) ########### Completed CrB-02-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461245.84081437 -observatory V36 07:07:13.85 +18:31:52.7 Mercury (1.9mag) 11:07:55.35 +06:12:41.8 Venus (-4.2mag) 05:05:36.41 +22:50:14.6 Mars (1.3mag) 08:29:25.91 +19:29:32.1 Jupiter (-1.8mag) 00:56:46.81 +03:22:04.2 Saturn (0.7mag) 04:09:41.38 +20:51:36.9 Uranus (5.8mag) 00:16:46.21 +00:18:15.1 Neptune (7.7mag) 20:29:35.15 -23:24:06.7 Pluto (14.4mag) 15:56:34.98 -26:22:05.5 Moon (-11.2mag) -rw-r--r-- 1 apache apache 362 Jul 24 06:13 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461245.84081437: 08:29:29.52 +19:29:19.6 Io (6.0mag) 08:29:24.47 +19:29:39.5 Europa (6.3mag) 08:29:40.63 +19:28:35.6 Ganymede (5.6mag) 08:29:49.37 +19:28:02.6 Callisto (6.7mag) 08:27:23.02 +19:20:20.7 Himalia (15.7mag) 08:29:24.98 +19:29:36.9 Thebe (16.6mag) 08:26:45.99 +19:21:49.8 Elara (17.7mag) 08:33:20.12 +19:16:20.4 Pasiphae (17.9mag) 08:33:33.99 +19:36:51.3 Carme (19.0mag) 00:56:34.62 +03:22:16.3 Titan (8.5mag) 00:56:42.10 +03:21:57.6 Rhea (9.8mag) 00:56:18.40 +03:19:25.8 Iapetus (11.2mag) 00:56:54.64 +03:21:24.7 Hyperion (14.5mag) 00:56:28.82 +03:17:17.1 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 24 06:13 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461245.84081437: 18:12:48.47 -29:13:25.1 JWST 17:45:56.29 +34:04:24.7 Chandra 04:33:30.64 +52:29:26.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 24 06:13 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461245.84081437 -observatory V36 02:55:26.36 +15:59:13.3 17.8mag P/1996 R2 (Lagerkvist) 18:08:19.22 -34:37:13.0 13.8mag P/2010 H2 (Vales) 06:39:33.09 -68:25:47.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:05:28.65 +32:41:47.5 17.6mag C/2017 K2 (PANSTARRS) 02:53:30.23 +27:58:58.6 16.1mag P/2021 N1 (ZTF) 22:50:15.33 +32:05:47.2 17.3mag C/2022 E2 (ATLAS) 06:27:59.71 +26:46:16.8 16.7mag C/2022 N2 (PANSTARRS) 10:07:56.10 +29:08:48.9 16.9mag C/2022 QE78 (ATLAS) 09:18:54.28 +05:12:26.9 17.9mag C/2022 R6 (PANSTARRS) 15:11:02.00 -11:45:45.5 17.8mag P/2023 B1 (PANSTARRS) 21:31:06.05 +67:13:52.9 17.9mag C/2023 H5 (Lemmon) 16:06:24.95 -11:30:21.9 14.1mag C/2023 R1 (PANSTARRS) 08:25:44.42 +66:30:47.9 18.0mag C/2024 A1 (ATLAS) 07:50:36.08 +30:40:37.4 15.0mag C/2024 E1 (Wierzchos) 15:10:35.64 +15:34:38.6 17.6mag C/2024 G6 (ATLAS) 19:22:49.17 +41:41:48.7 13.7mag C/2024 J3 (ATLAS) 21:31:24.85 +47:53:00.6 17.7mag C/2024 R4 (PANSTARRS) 05:02:30.68 -13:16:15.8 15.6mag C/2024 T5 (ATLAS) 06:45:42.99 +26:43:22.0 17.9mag C/2025 J1 (Borisov) 07:23:20.26 -14:16:53.6 17.1mag C/2025 R3 (PANSTARRS) 10:13:04.50 +21:46:12.4 17.5mag C/2025 V2 (Rankin) 12:50:10.84 +03:15:23.5 17.0mag C/2025 Y1 (ATLAS) 16:18:17.19 +78:55:14.0 17.1mag C/2026 A2 (Bok) 02:59:07.30 +45:47:01.2 16.9mag C/2026 B2 (Sun-Gao) 11:35:07.74 +06:44:54.8 17.1mag A/2026 E1 21:39:47.99 -20:43:27.7 6.9mag 10P/Tempel 11:20:29.13 -02:32:58.5 16.2mag 29P/Schwassmann-Wachmann 04:19:51.18 +31:01:04.2 17.9mag 47P/Ashbrook-Jackson 10:37:09.27 +09:30:19.8 17.1mag 63P/Wild 00:53:00.66 -05:05:09.7 15.5mag 65P/Gunn 05:00:57.50 +20:41:14.2 13.7mag 78P/Gehrels 02:43:15.56 +12:20:23.5 16.5mag 88P/Howell 07:16:02.52 +29:25:40.2 15.9mag 93P/Lovas 05:07:00.37 +31:16:36.1 16.6mag 114P/Wiseman-Skiff 08:42:47.09 +28:57:20.8 15.1mag 123P/West-Hartley 11:14:35.50 -04:26:49.0 16.9mag 124P/Mrkos 05:13:55.59 +21:06:41.6 16.2mag 128P/Shoemaker-Holt 06:02:13.34 +19:28:17.2 17.8mag 131P/Mueller 08:01:40.64 +13:50:27.8 17.2mag 141P-D/Machholz 03:21:45.60 -20:22:03.6 14.8mag 161P/Hartley-IRAS 06:23:31.60 +36:25:27.5 15.6mag 162P/SidingSpring 18:08:54.84 +25:47:29.1 13.5mag 169P/NEAT 02:13:05.42 +08:53:06.8 17.6mag 220P/McNaught 16:36:15.55 -09:05:09.9 17.3mag 235P/LINEAR 20:33:36.37 -52:02:04.6 17.8mag 259P/Garradd 02:38:57.33 +18:35:32.0 15.5mag 260P/McNaught 06:19:58.24 +37:38:50.3 17.3mag 295P/LINEAR 15:07:05.76 +04:43:20.7 17.6mag 391P/Kowalski 08:47:16.86 +19:04:41.8 17.9mag 450P/LONEOS 08:13:27.28 +38:01:58.5 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.4K Jul 24 06:13 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 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-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 -rw-r--r-- 1 apache apache 5.6K Jul 24 06:13 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag -rw-r--r-- 1 apache apache 189K Jul 24 06:13 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:37:09.408 +59:50:34.02 AT 2026txe 2026-07-04.24 20.7267 15:28:44.304 +66:51:28.10 AT 2026txd 2026-07-08.26 20.2643 21:50:49.233 +24:57:52.83 AT 2026txc 2026-07-11.01 19.66 16:24:15.363 +53:52:26.55 AT 2026txb 2026-07-11.76 19.17 17:27:12.795 +25:29:25.90 AT 2026txa 2026-07-11.77 18.88 17:41:19.739 +49:31:59.41 AT 2026twz 2026-07-11.86 19.2 17:57:43.660 +27:18:37.46 AT 2026twy 2026-07-10.78 17.85 21:22:12.202 -05:27:50.11 AT 2026twx 2026-07-11.92 19.62 21:41:05.874 -00:44:05.29 AT 2026tww 2026-07-11.91 18.97 22:52:20.244 +08:14:57.79 AT 2026twv 2026-07-11.97 19.33 22:42:29.978 +07:49:23.31 AT 2026twu 2026-07-12.04 19.6 16:30:23.785 +54:01:13.69 AT 2026twt 2026-07-11.90 19.1 22:10:51.145 +08:26:42.80 AT 2026tws 2026-07-12.06 19.01 23:46:37.559 +04:51:10.62 AT 2026twr 2026-07-12.05 19.48 17:54:33.311 +44:32:29.77 AT 2026twq 2026-07-12.01 18.2 23:51:04.058 +06:06:30.13 AT 2026twp 2026-07-12.05 19.41 22:49:13.425 +07:24:01.48 AT 2026two 2026-07-12.03 19.46 22:00:35.405 +06:42:17.09 AT 2026twn 2026-07-12.05 19.07 17:03:26.927 +50:27:33.03 AT 2026twm 2026-07-10.92 19.51 23:54:42.693 +05:22:53.70 AT 2026twl 2026-07-12.05 19.64 -rw-r--r-- 1 apache apache 88K Jul 24 06:13 tns_transients_list.txt

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