######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Cnc-03-Q2b1x1
#######################################
########### Starting Cnc-03-Q2b1x1 ###########
Processing Cnc-03-Q2b1x1
server tau has sufficient free disk space available: 751326 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 751326 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits_preview.png'
Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits

renamed 'Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits_preview.png'
Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.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= 512.8455
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 548.0734
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5059.4588
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1168.9354
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5023.3088
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1158.4971
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 9.86546
INFO: SECOND_EPOCH__SD_ratio= 0.009
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 16.7299995422363 / [degC] Focuser temperature
AMBTEMP = 17.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-09-28T04:49:51.7360297' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-28T09:49:51.7360297' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61311.4096265743 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-28T09:50:01.6372775' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61311.4097411688 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 138.460142175109 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9997107710424 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.0816666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 73.4816666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.79097689222784 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / 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 = 'Cnc-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+22 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 = 20661 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 16.7299995422363 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 16.7299995422363 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 12.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 17.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 211.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.800544 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/d_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits :)
Spent 0.524128 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/d_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= 0.0 / [degC] CCD temperature
FOCTEMP = 16.6900005340576 / [degC] Focuser temperature
AMBTEMP = 17.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-09-28T04:50:54.7422217' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-28T09:50:54.7422217' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61311.4103558101 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-28T09:51:04.6439004' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61311.4104704051 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 138.460142115175 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9997108017668 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.2883333333333 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 73.6091666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.74237837850213 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / 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 = 'Cnc-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+22 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 = 20661 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 16.6900005340576 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 16.6900005340576 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 12.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 17.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 211.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.800544 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/d_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits :)
Spent 0.532995 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/d_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Previews of the CALIBRATED second-epoch images:
fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits

fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache
SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461311.90974231
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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty
wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty
wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits exists and is non-empty
wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image)
verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 09:13:50.704 +21:59:59.79 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits (1st new image)
verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Image size: 941.2'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 09:14:12.029 +21:59:26.30 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 09:13:50.704 +21:59:59.79
Second-epoch image center 09:14:12.029 +21:59:26.30
Angular distance between the image centers 0.0829 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits (2nd new image)
verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Image size: 941.0'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 09:14:15.346 +22:00:10.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 09:13:50.704 +21:59:59.79
Second-epoch image center 09:14:15.346 +22:00:10.81
Angular distance between the image centers 0.0952 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 09:14:12.029 +21:59:26.30
Second-epoch second image center 09:14:15.346 +22:00:10.81
Angular distance between the image centers 0.01781 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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.HoiQZnyO3D
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.ZAWTWQ5Shd
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits &> /tmp/tmp.YZflEIIU4y
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits &> /tmp/tmp.iW0r5IVxA2
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Calibrating the magnitude scale
Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found
'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat'
Read 9058 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 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 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg
Loaded 6006 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): 4510 out of 4801 total matches.
Matched with Tycho-2 4801 out of 9058 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.920200
a=0.000000 b=1.000000 c=22.920200
From vast_summary.log: estimated ref. image limiting mag.: -7.30
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.62
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9058 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 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 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg
Loaded 6006 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): 4510 out of 4801 total matches.
Matched with Tycho-2 4801 out of 9058 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=6.3)
Read 9037 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4936 to 147.0623 deg, Dec +16.3327 to +27.3523 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 129.4936 to 147.0623 deg, Dec 16.3327 to 27.3523 deg
Loaded 6008 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): 4486 out of 4794 total matches.
Matched with Tycho-2 4794 out of 9037 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=6.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
2.3 pix fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
2.3 pix fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Limiting magnitude estimates:
15.6 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
15.6 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
13.9 mag. fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
13.9 mag. fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
All-image limiting magnitude estimate: 13.9 (SNR ) 10.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.HoiQZnyO3D (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty...
Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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=691, bad_region=1800, passed=9058
Got 9058 stars (including 6676 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
util/solve_plate_with_UCAC5 got 9058 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4855 stars left (next iteration limit 5339)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4855 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.363 n_q1=1661 n_q2=803 n_q3=1615 n_q4=776 worst_quadrant_to_overall_ratio=1.163
The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.ZAWTWQ5Shd (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty...
Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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=724, bad_region=1811, passed=9037
Got 9037 stars (including 6618 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat
util/solve_plate_with_UCAC5 got 9037 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4861 stars left (next iteration limit 5347)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4861 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.403 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.391 n_q1=1662 n_q2=804 n_q3=1615 n_q4=780 worst_quadrant_to_overall_ratio=1.156
The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.YZflEIIU4y (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits alredy exist and is non-empty...
Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.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=263, bad_region=396, passed=2612
Got 2612 stars (including 1977 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat
util/solve_plate_with_UCAC5 got 2612 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 1911 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1910 matched stars entering correct_measured_positions(), 1909 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1910 matched stars entering correct_measured_positions(), 2263 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.4 to 27.3)
Done reading UCAC5 zone files...
Matched 1911 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1908 matched stars entering correct_measured_positions(), 2263 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 1908 matched stars entering correct_measured_positions(), 2263 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 1908 stars left (next iteration limit 2101)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1908 robust_rms=7.061 arcsec worst_region_rms=12.058 arcsec outer_annulus_rms=9.705 arcsec
SIP_REFIT: SIP order 3 trial: matched=1908 robust_rms=0.566 arcsec worst_region_rms=0.710 arcsec outer_annulus_rms=0.607 arcsec
SIP_REFIT: SIP order 5 trial: matched=1908 robust_rms=0.436 arcsec worst_region_rms=0.562 arcsec outer_annulus_rms=0.562 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1908 robust_rms_before=1.710 arcsec robust_rms_before_corrected=0.444 arcsec robust_rms_after=0.436 arcsec worst_region_rms_before=0.617 worst_region_rms_after=0.562 outer_annulus_rms_before=1.735 outer_annulus_rms_after=0.562
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.617 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits worst_region_rms_kept=0.617 arcsec robust_rms_kept=0.444 arcsec matched=1908
WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits N_match=1908 sigma_overall_arcsec=0.464 sigma_q1_arcsec=0.442 sigma_q2_arcsec=0.532 sigma_q3_arcsec=0.455 sigma_q4_arcsec=0.496 n_q1=693 n_q2=270 n_q3=651 n_q4=294 worst_quadrant_to_overall_ratio=1.146
The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.iW0r5IVxA2 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits alredy exist and is non-empty...
Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.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=249, bad_region=395, passed=2630
Got 2630 stars (including 2012 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat
util/solve_plate_with_UCAC5 got 2630 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.0'
Seting catalog search parameters based on the expected field of view 941.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 1950 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 1948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 2283 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 1950 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1947 matched stars entering correct_measured_positions(), 2283 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 1947 matched stars entering correct_measured_positions(), 2283 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 1947 stars left (next iteration limit 2143)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1947 robust_rms=6.935 arcsec worst_region_rms=12.025 arcsec outer_annulus_rms=9.296 arcsec
SIP_REFIT: SIP order 3 trial: matched=1947 robust_rms=0.611 arcsec worst_region_rms=0.831 arcsec outer_annulus_rms=0.616 arcsec
SIP_REFIT: SIP order 5 trial: matched=1947 robust_rms=0.450 arcsec worst_region_rms=0.573 arcsec outer_annulus_rms=0.573 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1947 robust_rms_before=1.637 arcsec robust_rms_before_corrected=0.439 arcsec robust_rms_after=0.450 arcsec worst_region_rms_before=0.601 worst_region_rms_after=0.573 outer_annulus_rms_before=1.827 outer_annulus_rms_after=0.573
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.601 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits worst_region_rms_kept=0.601 arcsec robust_rms_kept=0.439 arcsec matched=1947
WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits N_match=1947 sigma_overall_arcsec=0.458 sigma_q1_arcsec=0.448 sigma_q2_arcsec=0.542 sigma_q3_arcsec=0.464 sigma_q4_arcsec=0.445 n_q1=708 n_q2=276 n_q3=661 n_q4=302 worst_quadrant_to_overall_ratio=1.183
The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits to local_wcs_cache/
'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits'
Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits to local_wcs_cache/
'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits'
Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits to local_wcs_cache/
'wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits'
Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits to local_wcs_cache/
'wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits sigma_overall=0.395 worst_q_ratio=1.163
ref2=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits sigma_overall=0.420 worst_q_ratio=1.156
new1=fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits sigma_overall=0.464 worst_q_ratio=1.146
new2=fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits sigma_overall=0.458 worst_q_ratio=1.183
reference average sigma_overall=0.4075 worst_q_ratio=1.1595
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199_astrometric_residuals.png (4855 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200_astrometric_residuals.png (4861 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490_astrometric_residuals.png (1908 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491_astrometric_residuals.png (1947 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits'
Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits'
Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Cnc-03-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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache
SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty
wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty
wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits exists and is non-empty
wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image)
verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 09:13:50.704 +21:59:59.79 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits (1st new image)
verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Image size: 941.2'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 09:14:12.029 +21:59:26.30 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 09:13:50.704 +21:59:59.79
Second-epoch image center 09:14:12.029 +21:59:26.30
Angular distance between the image centers 0.0829 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits (2nd new image)
verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Image size: 941.0'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 09:14:15.346 +22:00:10.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 09:13:50.704 +21:59:59.79
Second-epoch image center 09:14:15.346 +22:00:10.81
Angular distance between the image centers 0.0952 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 09:14:12.029 +21:59:26.30
Second-epoch second image center 09:14:15.346 +22:00:10.81
Angular distance between the image centers 0.01781 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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.MBZNdzPXN1
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.CO1KFHlnXn
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits &> /tmp/tmp.C9K3irc2CR
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits &> /tmp/tmp.4NBpRgvXAl
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Calibrating the magnitude scale
Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found
'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat'
Read 50507 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 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 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg
Loaded 6016 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): 4201 out of 4841 total matches.
Matched with Tycho-2 4841 out of 50507 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.803900
a=0.000000 b=1.000000 c=22.803900
From vast_summary.log: estimated ref. image limiting mag.: -7.00
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.80
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.80
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 50507 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 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 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg
Loaded 6016 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): 4201 out of 4841 total matches.
Matched with Tycho-2 4841 out of 50507 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=4.9)
Read 50709 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.4911 to 147.0623 deg, Dec +16.3281 to +27.3564 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 129.4911 to 147.0623 deg, Dec 16.3281 to 27.3564 deg
Loaded 6019 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): 4178 out of 4842 total matches.
Matched with Tycho-2 4842 out of 50709 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=4.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 14 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
2.2 pix fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
2.2 pix fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Limiting magnitude estimates:
15.8 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
15.8 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
14.0 mag. fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
14.1 mag. fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 13.4 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.MBZNdzPXN1 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty...
Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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=20, blended=2848, bad_region=8306, passed=50487
Got 50487 stars (including 39677 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat
util/solve_plate_with_UCAC5 got 50487 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4859 stars left (next iteration limit 5344)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4859 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.341 n_q1=1682 n_q2=789 n_q3=1601 n_q4=787 worst_quadrant_to_overall_ratio=1.165
The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.CO1KFHlnXn (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty...
Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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=29, blended=2904, bad_region=8331, passed=50680
Got 50680 stars (including 39792 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat
util/solve_plate_with_UCAC5 got 50680 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4865 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 4863 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 44143 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4865 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4862 stars left (next iteration limit 5349)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4862 sigma_overall_arcsec=0.393 sigma_q1_arcsec=0.449 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.359 sigma_q4_arcsec=0.365 n_q1=1678 n_q2=784 n_q3=1613 n_q4=787 worst_quadrant_to_overall_ratio=1.143
The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.C9K3irc2CR (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits alredy exist and is non-empty...
Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.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=5, blended=552, bad_region=1693, passed=16611
Got 16611 stars (including 14410 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat
util/solve_plate_with_UCAC5 got 16611 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4843 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 4837 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 15323 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.4 to 27.3)
Done reading UCAC5 zone files...
Matched 4842 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 15323 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 15323 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Excluding outliers - 4835 stars left (next iteration limit 5320)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4835 robust_rms=6.838 arcsec worst_region_rms=11.124 arcsec outer_annulus_rms=8.791 arcsec
SIP_REFIT: SIP order 3 trial: matched=4835 robust_rms=0.607 arcsec worst_region_rms=0.805 arcsec outer_annulus_rms=0.665 arcsec
SIP_REFIT: SIP order 5 trial: matched=4835 robust_rms=0.487 arcsec worst_region_rms=0.635 arcsec outer_annulus_rms=0.601 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4835 robust_rms_before=1.718 arcsec robust_rms_before_corrected=0.459 arcsec robust_rms_after=0.487 arcsec worst_region_rms_before=0.584 worst_region_rms_after=0.635 outer_annulus_rms_before=1.654 outer_annulus_rms_after=0.601
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.584 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits worst_region_rms_kept=0.584 arcsec robust_rms_kept=0.459 arcsec matched=4835
WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits N_match=4835 sigma_overall_arcsec=0.468 sigma_q1_arcsec=0.463 sigma_q2_arcsec=0.561 sigma_q3_arcsec=0.448 sigma_q4_arcsec=0.448 n_q1=1760 n_q2=679 n_q3=1684 n_q4=712 worst_quadrant_to_overall_ratio=1.199
The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.4NBpRgvXAl (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits alredy exist and is non-empty...
Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.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=4, blended=666, bad_region=1736, passed=16966
Got 16966 stars (including 14625 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat
util/solve_plate_with_UCAC5 got 16966 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.0'
Seting catalog search parameters based on the expected field of view 941.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4851 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4845 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 15653 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4850 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 15653 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 15653 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Excluding outliers - 4842 stars left (next iteration limit 5329)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4842 robust_rms=6.750 arcsec worst_region_rms=10.443 arcsec outer_annulus_rms=8.976 arcsec
SIP_REFIT: SIP order 3 trial: matched=4842 robust_rms=0.636 arcsec worst_region_rms=0.864 arcsec outer_annulus_rms=0.660 arcsec
SIP_REFIT: SIP order 5 trial: matched=4842 robust_rms=0.486 arcsec worst_region_rms=0.622 arcsec outer_annulus_rms=0.599 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4842 robust_rms_before=1.633 arcsec robust_rms_before_corrected=0.458 arcsec robust_rms_after=0.486 arcsec worst_region_rms_before=0.599 worst_region_rms_after=0.622 outer_annulus_rms_before=1.818 outer_annulus_rms_after=0.599
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.599 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits worst_region_rms_kept=0.599 arcsec robust_rms_kept=0.458 arcsec matched=4842
WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits N_match=4842 sigma_overall_arcsec=0.470 sigma_q1_arcsec=0.456 sigma_q2_arcsec=0.565 sigma_q3_arcsec=0.458 sigma_q4_arcsec=0.442 n_q1=1758 n_q2=682 n_q3=1670 n_q4=732 worst_quadrant_to_overall_ratio=1.203
The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:53:05.51 +23:14:51.6: 16.04 +/- 99.00 upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:46:26.78 +17:30:59.6: 13.18 +/- 0.03 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:06:55.96 +22:23:18.6: 13.07 +/- 0.02 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:24:53.76 +22:06:28.8: 16.19 +/- 99.00 upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:13.13 +22:04:11.8: 12.90 +/- 0.02 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:47.14 +25:13:35.4: 12.89 +/- 0.03 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:24:53.76 +22:06:28.8: 16.20 +/- 99.00 upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:06:55.96 +22:23:18.6: 13.07 +/- 0.02 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:53:05.51 +23:14:51.6: 16.09 +/- 99.00 upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:13.13 +22:04:11.8: 12.90 +/- 0.02 detection
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:46:26.78 +17:30:59.6: 13.13 +/- 0.03 detection
Forced photometry reference-image weighted average: 12.90 +/- 0.01
Forced photometry reference-image weighted average: 13.07 +/- 0.02
Forced photometry reference-image weighted average: 13.16 +/- 0.02
Forced photometry filter REJECTED candidate at 09:09:13.13 +22:04:11.8: ref_mag=12.90 +/- 0.01 new_mean_mag=12.7420 delta=0.16 (need > 0.90)
Forced photometry filter REJECTED candidate at 09:06:55.96 +22:23:18.6: ref_mag=13.07 +/- 0.02 new_mean_mag=13.0110 delta=0.06 (need > 0.90)
Forced photometry filter REJECTED candidate at 08:46:26.78 +17:30:59.6: ref_mag=13.16 +/- 0.02 new_mean_mag=13.0825 delta=0.07 (need > 0.90)
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:47.14 +25:13:35.4: 12.93 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.91 +/- 0.02
Forced photometry filter REJECTED candidate at 09:09:47.14 +25:13:35.4: ref_mag=12.91 +/- 0.02 new_mean_mag=13.3165 delta=-0.40 (need > 0.90)
Adding exclusion_list_local.txt__out63696.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out63703.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
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: 2s
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Considering the candidate 63672_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63672_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 12.53 | 09:09:53.91 +25:12:43.3 | 4236 5149 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:09:53.94 +25:12:43.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63682_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63682_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 1 | 2026 09 28.40974 | 2461311.90974 | 12.65 | 09:09:13.14 +22:04:12.1 | 4094 3260 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits |
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 12.86 | 09:09:13.12 +22:04:11.4 | 4086 3252 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
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Considering the candidate 63689_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63689_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 12.89 | 09:05:00.95 +22:48:39.0 | 3516 3718 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:05:00.96 +22:48:38.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63694_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63694_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 1 | 2026 09 28.40974 | 2461311.90974 | 13.08 | 08:46:26.80 +17:30:59.6 | 0702 0635 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits |
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 13.09 | 08:46:26.75 +17:30:59.6 | 0693 0627 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
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Considering the candidate 63695_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63695_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 12.98 | 09:04:57.41 +24:36:56.7 | 3547 4810 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:04:57.36 +24:36:56.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63696_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
Preparing report for the candidate 63696_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
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Considering the candidate 63703_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
Preparing report for the candidate 63703_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
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Considering the candidate 63706_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63706_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 12.95 | 09:13:27.95 +25:25:02.3 | 4726 5261 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:13:27.95 +25:25:02.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63707_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63707_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 1 | 2026 09 28.40974 | 2461311.90974 | 13.01 | 09:06:55.89 +22:23:18.8 | 3781 3461 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits |
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 13.01 | 09:06:56.02 +22:23:18.3 | 3774 3454 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
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Considering the candidate 63713_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63713_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 13.13 | 09:04:51.19 +24:37:34.2 | 3533 4817 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:04:51.14 +24:37:34.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63719_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63719_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 13.54 | 09:16:16.51 +23:25:04.9 | 5087 4045 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:16:16.53 +23:25:04.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 63723_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 63723_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 1 | 2026 09 28.40974 | 2461311.90974 | 13.35 | 09:09:47.18 +25:13:35.3 | 4229 5165 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits |
| Discovery image 2 | 2026 09 28.41047 | 2461311.91047 | 13.30 | 09:09:47.09 +25:13:35.6 | 4221 5158 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
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Considering the candidate 06054_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 06054_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 3 | 2026 09 28.41047 | 2461311.91047 | 11.98 | 09:01:03.23 +17:53:55.4 | 2833 0765 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:01:03.19 +17:53:55.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 09229_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491
The candidate 09229_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491 did not pass the final checks
| Discovery image 3 | 2026 09 28.41047 | 2461311.91047 | 13.36 | 09:03:15.89 +18:35:21.4 | 3169 1173 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits |
**** FOUND 09:03:15.87 +18:35:21.4 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 7s
Prepared the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
08:53:05.51 +23:14:51.6
09:24:53.76 +22:06:28.8
Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-09-28_CI_Cnc-03-Q2b1x1_052036_TTUQ2b1x1_982993_9xyCxqz2/monitoring_positions.txt
Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge
Read 16616 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.7071 to 147.2053 deg, Dec +16.4501 to +27.2756 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 129.7071 to 147.2053 deg, Dec 16.4501 to 27.2756 deg
Loaded 5844 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): 4545 out of 4703 total matches.
Matched with Tycho-2 4703 out of 16616 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Observation time (mid-exposure, UTC): JD 2461311.90974 (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= 138.54925 deg Dec= +21.98980 deg
Frame center: alt= +15.328 deg az= 76.174 deg airmass= 3.7198
Header cross-check: CENTALT= 15.082 deg (difference +0.246 deg)
Header cross-check: AIRMASS= 3.7910 (we compute 3.7198)
Airmass zero-point fit: OK k= +0.2139 +/- 0.0033 mag/airmass N= 3588 airmass span 2.3821-7.7163 scatter 0.2092 mag
Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits: OK +0.787360 -0.213921 3.7198 +0.2139 3588 5.3342 0.2092 2.3821 7.7163
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits list=monitoring_pixlist983511.tmp aperture=4.9
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 + 22.242800
Forced photometry: center=(2011.47, 2151.84) aperture=4.9
Annulus: inner=9.80 outer=24.50 edge margin=100.00
Background annulus: 1578 pixels
Iterative clipping converged after 1 iterations, 1571/1578 pixels remain
SExtractor background: mode=4102.31 median=4102.00 mean=4101.79 sigma=102.77 -> bg=4102.31 (1571 pixels)
Aperture sum=77537.58 N_eff=18.8574
Net flux=178.64 noise=446.26 SNR=0.40
Instrumental magnitude: -7.8168
Calibrated magnitude: 14.4260
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits
Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-49-51_20.00sec_-0.00C_LIGHT_0490.fits (aperture 4.9 pix)
Read 16970 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 129.7071 to 147.2200 deg, Dec +16.4537 to +27.2870 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 129.7071 to 147.2200 deg, Dec 16.4537 to 27.2870 deg
Loaded 5851 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): 4574 out of 4716 total matches.
Matched with Tycho-2 4716 out of 16970 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits via Tycho-2
util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Observation time (mid-exposure, UTC): JD 2461311.91047 (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= 138.56307 deg Dec= +22.00216 deg
Frame center: alt= +15.533 deg az= 76.269 deg airmass= 3.6735
Header cross-check: CENTALT= 15.288 deg (difference +0.245 deg)
Header cross-check: AIRMASS= 3.7424 (we compute 3.6735)
Airmass zero-point fit: OK k= +0.2235 +/- 0.0034 mag/airmass N= 3585 airmass span 2.3635-7.5198 scatter 0.2067 mag
Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits: OK +0.813356 -0.223511 3.6735 +0.2235 3585 5.1562 0.2067 2.3635 7.5198
Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX)
Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits list=monitoring_pixlist983511.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 + 22.223200
Forced photometry: center=(2003.41, 2144.60) aperture=4.7
Annulus: inner=9.40 outer=23.50 edge margin=100.00
Background annulus: 1457 pixels
Iterative clipping converged after 2 iterations, 1451/1457 pixels remain
SExtractor background: mode=4071.82 median=4071.00 mean=4070.45 sigma=107.89 -> bg=4071.82 (1451 pixels)
Aperture sum=70318.71 N_eff=17.3494
Net flux=-325.16 noise=449.39 SNR=-0.72
Instrumental magnitude: -7.8244
Calibrated magnitude: 14.3988
Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits
Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-09-28_04-50-54_20.00sec_0.00C_LIGHT_0491.fits (aperture 4.7 pix)
########### Completed Cnc-03-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 ####
08:53:05.51 +23:14:51.6
09:24:53.76 +22:06:28.8
###################################################################################
08:53:05.51 +23:14:51.6 -- asteroid (will NOT add it to exclusion list)
09:24:53.76 +22:06:28.8 -- asteroid (will NOT add it to exclusion list)
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)2461311.90974231 -observatory V36
13:37:22.45 -11:40:07.1 Mercury (-0.1mag)
14:11:48.57 -20:29:56.3 Venus (-4.8mag)
08:08:45.33 +21:08:21.3 Mars (1.1mag)
09:25:27.92 +15:45:54.1 Jupiter (-1.9mag)
00:46:11.04 +02:00:55.6 Saturn (0.4mag)
04:13:09.44 +21:00:40.9 Uranus (5.7mag)
00:11:38.74 -00:17:11.0 Neptune (7.7mag)
20:24:28.69 -23:42:58.8 Pluto (14.5mag)
01:31:23.97 +14:05:00.1 Moon (-12.2mag)
-rw-r--r-- 1 apache apache 363 Sep 28 05:22 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461311.90974231:
09:25:33.68 +15:45:24.1 Io (9.4mag)
09:25:27.24 +15:45:59.4 Europa (6.3mag)
09:25:41.73 +15:44:40.5 Ganymede (7.9mag)
09:25:39.91 +15:44:52.1 Callisto (6.9mag)
09:24:17.70 +16:07:52.1 Himalia (15.7mag)
09:25:27.97 +15:45:54.4 Thebe (16.5mag)
09:23:30.29 +16:04:00.6 Elara (17.6mag)
09:28:36.87 +15:09:05.0 Pasiphae (17.8mag)
09:25:00.52 +16:09:32.6 Carme (18.9mag)
00:46:00.05 +02:00:37.2 Titan (8.2mag)
00:46:10.51 +02:00:58.1 Rhea (9.6mag)
00:45:34.28 +01:59:36.1 Iapetus (11.0mag)
00:46:24.92 +02:00:21.4 Hyperion (14.1mag)
00:44:38.68 +01:49:05.8 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Sep 28 05:23 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461311.90974231:
01:08:34.25 +18:36:29.5 JWST
17:37:26.05 +34:09:15.9 Chandra
06:58:31.13 -01:57:30.6 XMM-Newton
-rw-r--r-- 1 apache apache 96 Sep 28 05:23 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461311.90974231 -observatory V36
03:47:34.41 +20:02:43.5 17.2mag P/1996 R2 (Lagerkvist)
18:14:17.09 -33:47:22.4 14.6mag P/2010 H2 (Vales)
07:33:30.81 -71:33:42.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:16:43.17 +34:16:34.4 17.7mag C/2017 K2 (PANSTARRS)
05:06:15.11 +47:49:18.8 16.6mag P/2021 N1 (ZTF)
21:58:20.07 +25:49:47.4 17.6mag C/2022 E2 (ATLAS)
07:24:05.16 +25:37:11.6 16.9mag C/2022 N2 (PANSTARRS)
11:08:36.63 +26:35:24.5 17.1mag C/2022 QE78 (ATLAS)
10:01:28.33 +05:07:10.4 18.0mag C/2022 R6 (PANSTARRS)
15:27:12.78 -17:29:00.1 15.1mag C/2023 R1 (PANSTARRS)
08:54:36.95 +34:25:48.3 16.1mag C/2024 E1 (Wierzchos)
15:10:51.58 +15:07:54.8 18.0mag C/2024 G6 (ATLAS)
18:25:58.96 +42:09:41.7 13.8mag C/2024 J3 (ATLAS)
20:01:15.25 +47:36:05.6 17.4mag C/2024 R4 (PANSTARRS)
05:44:06.90 -13:23:03.1 14.9mag C/2024 T5 (ATLAS)
11:53:33.36 +17:04:01.3 16.4mag C/2025 V2 (Rankin)
13:38:18.51 -01:37:49.8 16.6mag C/2025 Y1 (ATLAS)
17:50:40.23 +69:33:07.2 16.3mag C/2026 A2 (Bok)
02:49:56.03 +44:50:20.6 17.7mag C/2026 B2 (Sun-Gao)
12:33:11.91 +13:02:43.6 17.6mag A/2026 E1
22:44:46.69 -34:04:44.2 14.0mag 10P/Tempel
01:51:59.23 +39:38:01.0 17.1mag 11P/Tempel-Swift-LINEAR
12:02:27.81 -07:06:43.7 16.3mag 29P/Schwassmann-Wachmann
12:51:04.29 -11:35:39.3 17.9mag 63P/Wild
07:16:45.72 +17:21:50.9 17.1mag 78P/Gehrels
03:10:54.42 +14:50:14.4 16.9mag 88P/Howell
06:51:39.13 +36:14:16.3 17.2mag 112P/Urata-Niijima
08:30:38.27 +18:36:29.7 17.8mag 114P/Wiseman-Skiff
11:13:54.16 +16:13:15.3 14.8mag 123P/West-Hartley
13:34:56.23 -28:20:19.5 17.7mag 124P/Mrkos
06:40:11.07 +19:51:49.4 15.7mag 128P/Shoemaker-Holt
23:55:36.24 -08:51:56.3 13.8mag 161P/Hartley-IRAS
09:48:04.85 +05:01:01.9 13.2mag 169P/NEAT
03:33:06.96 +06:14:45.2 14.7mag 220P/McNaught
05:39:39.64 +42:12:05.1 15.4mag 260P/McNaught
09:42:24.21 +32:29:30.3 18.0mag 493P/LONEOS
-rw-r--r-- 1 apache apache 1.8K Sep 28 05:22 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37
23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32
16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02
23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89
16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17
21:20:27.02 +02:10:42.50 SN2026aagh -------
08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67
02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93
02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26
04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27
17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14
03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78
01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
-rw-r--r-- 1 apache apache 5.7K Sep 28 05:22 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag
00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag
00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag
05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag
22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag
09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag
00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag
00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag
00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag
18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag
18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
-rw-r--r-- 1 apache apache 191K Sep 28 05:22 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
21:20:34.008 -69:26:22.42 AT 2026aayq 2026-09-08.14 19.278
23:31:25.083 +50:11:28.08 AT 2026aayp 2026-09-08.03 18.91
15:33:30.416 +55:53:51.32 AT 2026aayo 2026-09-07.86 19.147
01:26:46.581 -53:40:22.70 AT 2026aayn 2026-09-08.18 18.623
23:20:37.556 -72:55:19.50 AT 2026aaym 2026-09-08.26 19.286
01:34:19.085 -73:36:50.07 AT 2026aayl 2026-09-08.24 18.806
20:58:26.639 -11:47:36.65 AT 2026aayk 2026-09-07.88 19.055
05:39:08.544 -26:08:36.47 AT 2026aayj 2026-09-08.77 19.74
04:04:28.836 -41:00:50.05 AT 2026aayi 2026-09-08.68 19.15
00:14:57.069 -42:30:24.15 AT 2026aayh 2026-09-08.56 19.71
21:17:59.994 -44:20:12.59 AT 2026aayg 2026-09-08.49 19.61
05:02:23.770 -53:02:16.78 AT 2026aayf 2026-09-08.79 19.88
00:20:27.819 -47:45:21.71 AT 2026aaye 2026-09-06.60 20.33
20:09:14.246 -31:36:02.01 AT 2026aayd 2026-09-01.43 20.28
20:55:12.341 -52:51:47.51 AT 2026aayc 2026-09-08.14 19.299
20:19:25.725 -32:15:17.38 AT 2026aayb 2026-08-20.52 19.12
23:05:53.383 -45:39:19.79 AT 2026aaya 2026-09-04.58 20.06
00:14:31.763 -49:54:27.22 AT 2026aaxz 2026-09-04.61 20.03
01:12:19.993 -37:57:49.91 AT 2026aaxy 2026-09-04.62 20.15
22:04:50.285 -46:53:46.94 AT 2026aaxx 2026-09-06.57 19.67
-rw-r--r-- 1 apache apache 89K Sep 28 05:22 tns_transients_list.txt