######## 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:
Cep-02-Q2b1x1
#######################################
########### Starting Cep-02-Q2b1x1 ###########
Processing Cep-02-Q2b1x1
server tau has sufficient free disk space available: 310099 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 310099 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.png' -> 'transient_report/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits_preview.png'
Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits

renamed 'Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.png' -> 'transient_report/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits_preview.png'
Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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= 456.6023
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 571.1652
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1265.5824
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 397.3435
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1176.5999
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 484.1254
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 2.77174
INFO: SECOND_EPOCH__SD_ratio= 0.179
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
ERROR: passing clouds (SD ratio=0.179 soft threshold=0.12)
----------------------------------------------
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 = 22.6299991607666 / [degC] Focuser temperature
AMBTEMP = 22.5 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-13T01:57:01.8444480' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-13T06:57:01.8444480' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61326.289604676 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-13T06:57:11.7488671' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61326.2897193055 / 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 = 359.99844457657 / [deg] RA of telescope" status=0
Record 32: "DEC = 77.5001119595016 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 44.8516666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 352.985833333333 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.41648373563389 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Cep-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+77 30 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 = 20666 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20666 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 22.6299991607666 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 22.6299991607666 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 18.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 898.82 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 22.5 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 54.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/d_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits :)
Spent 0.616525 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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/d_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 22.6499996185303 / [degC] Focuser temperature
AMBTEMP = 22.5 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-13T01:57:52.3246138' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-13T06:57:52.3246138' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61326.2901889351 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-13T06:58:02.2271115' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61326.2903035535 / 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 = 359.998444593271 / [deg] RA of telescope" status=0
Record 32: "DEC = 77.5001119000802 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 44.8305555555556 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 352.930277777778 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.41700674035578 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Cep-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+77 30 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 = 20666 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20666 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 22.6499996185303 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 22.6499996185303 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 18.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 898.82 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 22.5 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 54.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/d_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits :)
Spent 0.575394 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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/d_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Previews of the CALIBRATED second-epoch images:
fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits

fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
SExtractor catalog cache: saved Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.cat to cache
SExtractor catalog cache: saved Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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: 2461326.78972042
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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits exists and is non-empty
wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits exists and is non-empty
wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits exists and is non-empty
wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (1st reference image)
verification OK: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:28.326 +77:27:33.83 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits (1st new image)
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:37.179 +77:32:53.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:59:28.326 +77:27:33.83
Second-epoch image center 23:59:37.179 +77:32:53.77
Angular distance between the image centers 0.0892 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits (2nd new image)
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:37.671 +77:32:23.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:59:28.326 +77:27:33.83
Second-epoch image center 23:59:37.671 +77:32:23.57
Angular distance between the image centers 0.0809 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 23:59:37.179 +77:32:53.77
Second-epoch second image center 23:59:37.671 +77:32:23.57
Angular distance between the image centers 0.00840 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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits &> /tmp/tmp.ncgi8VF3dy
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits &> /tmp/tmp.WuObWAQsP8
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits &> /tmp/tmp.AdC8zCytpb
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits &> /tmp/tmp.U2TCxY35Dt
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Calibrating the magnitude scale
Found non-empty wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
Found non-empty wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
The reference image (wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits) and catalog (wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat) found
'wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 15690 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4263 to 46.6615 deg, Dec +70.5858 to +82.7101 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 312.4263 to 46.6615 deg, Dec 70.5858 to 82.7101 deg
Loaded 16023 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): 8552 out of 8976 total matches.
Matched with Tycho-2 8976 out of 15690 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.599450
a=0.000000 b=1.000000 c=22.599450
From vast_summary.log: estimated ref. image limiting mag.: -7.22
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.38
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.38
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 15690 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4263 to 46.6615 deg, Dec +70.5858 to +82.7101 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 312.4263 to 46.6615 deg, Dec 70.5858 to 82.7101 deg
Loaded 16023 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): 8552 out of 8976 total matches.
Matched with Tycho-2 8976 out of 15690 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Forced-photometry filter: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (aperture=6.2)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 15714 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4157 to 46.7281 deg, Dec +70.5858 to +82.7351 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 312.4157 to 46.7281 deg, Dec 70.5858 to 82.7351 deg
Loaded 16059 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): 8558 out of 8997 total matches.
Matched with Tycho-2 8997 out of 15714 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Forced-photometry filter: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits -> calib.txt_param_ref_wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
2.3 pix Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
2.5 pix fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
2.2 pix fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Limiting magnitude estimates:
15.4 mag. Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
15.4 mag. Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
13.9 mag. fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
14.8 mag. fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
All-image limiting magnitude estimate: 13.9 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.ncgi8VF3dy (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits' -> 'wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS_IMAGE_NAME=wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS-calibrated image found: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Checking if the catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits alredy exist and is non-empty...
Catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS catalog name: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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=1031, bad_region=3392, passed=15690
Got 15690 stars (including 11439 good ones) from the SExtractor catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
util/solve_plate_with_UCAC5 got 15690 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4263 through 0 to 46.6615, gap 46.6615 to 312.4263
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 4909 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13032 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4216 through 0 to 46.6622, gap 46.6622 to 312.4216
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4921 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13032 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13032 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 4909 stars left (next iteration limit 5399)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits N_match=4909 sigma_overall_arcsec=0.438 sigma_q1_arcsec=0.421 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.410 sigma_q4_arcsec=0.453 n_q1=1690 n_q2=963 n_q3=1411 n_q4=845 worst_quadrant_to_overall_ratio=1.143
The image catalog is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits -region wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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.WuObWAQsP8 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits' -> 'wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS_IMAGE_NAME=wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS-calibrated image found: wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Checking if the catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits alredy exist and is non-empty...
Catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS catalog name: wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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=1042, bad_region=3408, passed=15714
Got 15714 stars (including 11425 good ones) from the SExtractor catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat
util/solve_plate_with_UCAC5 got 15714 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4157 through 0 to 46.7281, gap 46.7281 to 312.4157
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 4909 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4107 through 0 to 46.7288, gap 46.7288 to 312.4107
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 13044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4909 stars left (next iteration limit 5399)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits N_match=4909 sigma_overall_arcsec=0.430 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.510 sigma_q3_arcsec=0.396 sigma_q4_arcsec=0.445 n_q1=1685 n_q2=958 n_q3=1409 n_q4=857 worst_quadrant_to_overall_ratio=1.185
The image catalog is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits -region wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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.AdC8zCytpb (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS_IMAGE_NAME=wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS-calibrated image found: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Checking if the catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits alredy exist and is non-empty...
Catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS catalog name: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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=241, bad_region=1469, passed=4969
Got 4969 stars (including 3346 good ones) from the SExtractor catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat
util/solve_plate_with_UCAC5 got 4969 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1580 through 0 to 46.3664, gap 46.3664 to 312.1580
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 804 to 866 (Dec 71.0 to 82.8)
Done reading UCAC5 zone files...
Matched 3285 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3273 matched stars entering correct_measured_positions(), 3270 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3273 matched stars entering correct_measured_positions(), 3805 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1585 through 0 to 46.3716, gap 46.3716 to 312.1585
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 804 to 866 (Dec 71.0 to 82.8)
Done reading UCAC5 zone files...
Matched 3286 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3273 matched stars entering correct_measured_positions(), 3805 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Accuracy estimation diagnostic: 3273 matched stars entering correct_measured_positions(), 3805 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.48"
Excluding outliers - 3273 stars left (next iteration limit 3600)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3273 robust_rms=5.199 arcsec worst_region_rms=56.317 arcsec outer_annulus_rms=56.317 arcsec
SIP_REFIT: SIP order 3 trial: matched=3273 robust_rms=0.615 arcsec worst_region_rms=1.255 arcsec outer_annulus_rms=1.255 arcsec
SIP_REFIT: SIP order 5 trial: matched=3273 robust_rms=0.543 arcsec worst_region_rms=0.999 arcsec outer_annulus_rms=0.999 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3273 robust_rms_before=0.781 arcsec robust_rms_before_corrected=0.480 arcsec robust_rms_after=0.543 arcsec worst_region_rms_before=1.217 worst_region_rms_after=0.999 outer_annulus_rms_before=1.922 outer_annulus_rms_after=0.999
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:37.449 +77:32:53.66 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 4969 stars ###
'wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/correct_sextractor_wcs_catalog_usingxy2sky1714756.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 0.781 -> 0.543 arcsec)
SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 3273 pairs from the previous matching)
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1523 through 0 to 46.3695, gap 46.3695 to 312.1523
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 804 to 866 (Dec 71.0 to 82.8)
Done reading UCAC5 zone files...
Matched 3182 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
SIP_REFIT: re-match found 3182 pairs (3273 from the previous matching)
SIP_REFIT: SIP order 2 trial: matched=3182 robust_rms=5.130 arcsec worst_region_rms=55.402 arcsec outer_annulus_rms=55.402 arcsec
SIP_REFIT: SIP order 3 trial: matched=3182 robust_rms=0.610 arcsec worst_region_rms=1.299 arcsec outer_annulus_rms=1.299 arcsec
SIP_REFIT: SIP order 5 trial: matched=3182 robust_rms=0.540 arcsec worst_region_rms=1.070 arcsec outer_annulus_rms=1.070 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3182 robust_rms_before=0.539 arcsec robust_rms_before_corrected=0.539 arcsec robust_rms_after=0.540 arcsec worst_region_rms_before=1.010 worst_region_rms_after=1.070 outer_annulus_rms_before=1.010 outer_annulus_rms_after=1.070
SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 1.070 vs 1.010 arcsec) - keeping the current solution
SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3805 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3805 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
WCS_QUALITY_DIAG: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits N_match=3182 sigma_overall_arcsec=0.534 sigma_q1_arcsec=0.527 sigma_q2_arcsec=0.527 sigma_q3_arcsec=0.577 sigma_q4_arcsec=0.567 n_q1=592 n_q2=1024 n_q3=770 n_q4=796 worst_quadrant_to_overall_ratio=1.081
The image catalog is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits -region wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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.U2TCxY35Dt (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS_IMAGE_NAME=wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS-calibrated image found: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Checking if the catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits alredy exist and is non-empty...
Catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS catalog name: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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=460, bad_region=1728, passed=8493
Got 8493 stars (including 6398 good ones) from the SExtractor catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat
util/solve_plate_with_UCAC5 got 8493 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1598 through 0 to 46.3666, gap 46.3666 to 312.1598
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 802 to 866 (Dec 70.6 to 82.8)
Done reading UCAC5 zone files...
Matched 4917 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 7182 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
RA wraps around 0/360 boundary: field RA 312.1603 through 0 to 46.3702, gap 46.3702 to 312.1603
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 802 to 866 (Dec 70.6 to 82.8)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 7182 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 7182 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4896 stars left (next iteration limit 5383)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=4896 robust_rms=7.116 arcsec worst_region_rms=18.985 arcsec outer_annulus_rms=18.985 arcsec
SIP_REFIT: SIP order 3 trial: matched=4896 robust_rms=0.559 arcsec worst_region_rms=0.952 arcsec outer_annulus_rms=0.952 arcsec
SIP_REFIT: SIP order 5 trial: matched=4896 robust_rms=0.500 arcsec worst_region_rms=0.819 arcsec outer_annulus_rms=0.819 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4896 robust_rms_before=0.781 arcsec robust_rms_before_corrected=0.447 arcsec robust_rms_after=0.500 arcsec worst_region_rms_before=0.750 worst_region_rms_after=0.819 outer_annulus_rms_before=1.289 outer_annulus_rms_after=0.819
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.750 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits worst_region_rms_kept=0.750 arcsec robust_rms_kept=0.447 arcsec matched=4896
WCS_QUALITY_DIAG: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits N_match=4896 sigma_overall_arcsec=0.466 sigma_q1_arcsec=0.411 sigma_q2_arcsec=0.482 sigma_q3_arcsec=0.526 sigma_q4_arcsec=0.483 n_q1=1338 n_q2=879 n_q3=1444 n_q4=1235 worst_quadrant_to_overall_ratio=1.130
The image catalog is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits -region wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits to local_wcs_cache/
'wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits' -> 'local_wcs_cache/wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits'
Saving the final (post-refit) wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits to local_wcs_cache/
'wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits' -> 'local_wcs_cache/wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits'
Saving the final (post-refit) wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits to local_wcs_cache/
'wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits' -> 'local_wcs_cache/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits'
Saving the final (post-refit) wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits to local_wcs_cache/
'wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits' -> 'local_wcs_cache/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits sigma_overall=0.438 worst_q_ratio=1.143
ref2=Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits sigma_overall=0.430 worst_q_ratio=1.185
new1=fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits sigma_overall=0.534 worst_q_ratio=1.081
new2=fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits sigma_overall=0.466 worst_q_ratio=1.130
reference average sigma_overall=0.434 worst_q_ratio=1.164
warn-on-ratio threshold: 2.0x reference
###################################
ERROR: large change in astrometric-star counts between the two new images (q1: 592 -> 1338, 55.755% > 20%; fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits vs fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing
ERROR: large change in astrometric-star counts between the two new images (q3: 770 -> 1444, 46.676% > 20%; fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits vs fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing
ERROR: large change in astrometric-star counts between the two new images (q4: 796 -> 1235, 35.547% > 20%; fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits vs fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220_astrometric_residuals.png (4909 matched stars from wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221_astrometric_residuals.png (4909 matched stars from wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346_astrometric_residuals.png (3182 matched stars from wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347_astrometric_residuals.png (4896 matched stars from wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits'
Saving fully-calibrated image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits'
Preparing the HTML report for the field Cep-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 00:49:30.78 +75:37:54.1: 10.20 +/- 0.00 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 00:49:30.78 +75:37:54.1: 10.15 +/- 0.00 detection
Forced photometry reference-image weighted average: 10.17 +/- 0.00
Forced photometry filter REJECTED candidate at 00:49:30.78 +75:37:54.1: ref_mag=10.17 +/- 0.00 new_mean_mag=10.6645 delta=-0.49 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20699_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 20699_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 10.69 | 00:49:30.82 +75:37:54.0 | 2877 4048 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 10.66 | 00:49:30.74 +75:37:54.2 | 2878 4043 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field Cep-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
SExtractor catalog cache: saved Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.cat to cache
SExtractor catalog cache: saved Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Creating symlink local_wcs_cache/wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Creating symlink local_wcs_cache/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Creating symlink local_wcs_cache/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits exists and is non-empty
wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits exists and is non-empty
wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits exists and is non-empty
wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (1st reference image)
verification OK: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:28.326 +77:27:33.83 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits (1st new image)
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:37.449 +77:32:53.66 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:59:28.326 +77:27:33.83
Second-epoch image center 23:59:37.449 +77:32:53.66
Angular distance between the image centers 0.0892 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits (2nd new image)
verification OK: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:37.671 +77:32:23.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:59:28.326 +77:27:33.83
Second-epoch image center 23:59:37.671 +77:32:23.57
Angular distance between the image centers 0.0809 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 23:59:37.449 +77:32:53.66
Second-epoch second image center 23:59:37.671 +77:32:23.57
Angular distance between the image centers 0.00836 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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits &> /tmp/tmp.7Dq9rc6P3o
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits &> /tmp/tmp.VBE7hBbh1a
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits &> /tmp/tmp.uuUp13hDA9
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits &> /tmp/tmp.2MHxWYkWvN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Calibrating the magnitude scale
Found non-empty wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
Found non-empty wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits and wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
The reference image (wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits) and catalog (wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat) found
'wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 101280 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4257 to 46.7830 deg, Dec +70.5857 to +82.7253 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 312.4257 to 46.7830 deg, Dec 70.5857 to 82.7253 deg
Loaded 16053 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): 7703 out of 9148 total matches.
Matched with Tycho-2 9148 out of 101280 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.451200
a=0.000000 b=1.000000 c=22.451200
From vast_summary.log: estimated ref. image limiting mag.: -6.90
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.55
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 101280 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4257 to 46.7830 deg, Dec +70.5857 to +82.7253 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 312.4257 to 46.7830 deg, Dec 70.5857 to 82.7253 deg
Loaded 16053 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): 7703 out of 9148 total matches.
Matched with Tycho-2 9148 out of 101280 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Forced-photometry filter: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (aperture=4.7)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 101530 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 312.4157 to 46.7805 deg, Dec +70.5858 to +82.7352 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 312.4157 to 46.7805 deg, Dec 70.5858 to 82.7352 deg
Loaded 16065 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): 7724 out of 9152 total matches.
Matched with Tycho-2 9152 out of 101530 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Forced-photometry filter: calibrated wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits -> calib.txt_param_ref_wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 29 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
2.1 pix Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
2.2 pix fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
2.0 pix fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Limiting magnitude estimates:
15.5 mag. Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
15.5 mag. Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
14.3 mag. fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
15.0 mag. fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
All-image limiting magnitude estimate: 14.3 (SNR ) 13.7 (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.7Dq9rc6P3o (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits' -> 'wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS_IMAGE_NAME=wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS-calibrated image found: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
Checking if the catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits alredy exist and is non-empty...
Catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits
WCS catalog name: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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=19, blended=8957, bad_region=15110, passed=101261
Got 101261 stars (including 79071 good ones) from the SExtractor catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat
util/solve_plate_with_UCAC5 got 101261 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4257 through 0 to 46.7830, gap 46.7830 to 312.4257
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4924 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 90023 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4210 through 0 to 46.7837, gap 46.7837 to 312.4210
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4924 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 90023 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 90023 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4913 stars left (next iteration limit 5404)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits N_match=4913 sigma_overall_arcsec=0.437 sigma_q1_arcsec=0.426 sigma_q2_arcsec=0.498 sigma_q3_arcsec=0.412 sigma_q4_arcsec=0.464 n_q1=1712 n_q2=920 n_q3=1443 n_q4=838 worst_quadrant_to_overall_ratio=1.140
The image catalog is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits -region wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.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.VBE7hBbh1a (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits' -> 'wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS_IMAGE_NAME=wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS-calibrated image found: wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
Checking if the catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits alredy exist and is non-empty...
Catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits
WCS catalog name: wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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=21, blended=8906, bad_region=15099, passed=101509
Got 101509 stars (including 79385 good ones) from the SExtractor catalog wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat
util/solve_plate_with_UCAC5 got 101509 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4157 through 0 to 46.7805, gap 46.7805 to 312.4157
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4924 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 4912 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 90306 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.4106 through 0 to 46.7813, gap 46.7813 to 312.4106
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 802 to 865 (Dec 70.6 to 82.7)
Done reading UCAC5 zone files...
Matched 4924 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 90306 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 90305 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4912 stars left (next iteration limit 5403)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits N_match=4912 sigma_overall_arcsec=0.428 sigma_q1_arcsec=0.415 sigma_q2_arcsec=0.497 sigma_q3_arcsec=0.393 sigma_q4_arcsec=0.454 n_q1=1702 n_q2=920 n_q3=1428 n_q4=862 worst_quadrant_to_overall_ratio=1.163
The image catalog is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits -region wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.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.uuUp13hDA9 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS_IMAGE_NAME=wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS-calibrated image found: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Checking if the catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits alredy exist and is non-empty...
Catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
WCS catalog name: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=2097, bad_region=7408, passed=37563
Got 37563 stars (including 28947 good ones) from the SExtractor catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat
util/solve_plate_with_UCAC5 got 37563 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1395 through 0 to 46.5627, gap 46.5627 to 312.1395
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 804 to 866 (Dec 70.8 to 82.8)
Done reading UCAC5 zone files...
Matched 4912 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 32039 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
RA wraps around 0/360 boundary: field RA 312.1394 through 0 to 46.5691, gap 46.5691 to 312.1394
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 804 to 866 (Dec 70.8 to 82.8)
Done reading UCAC5 zone files...
Matched 4912 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 32039 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 32039 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4895 stars left (next iteration limit 5385)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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=4895 robust_rms=5.183 arcsec worst_region_rms=52.308 arcsec outer_annulus_rms=52.308 arcsec
SIP_REFIT: SIP order 3 trial: matched=4895 robust_rms=0.617 arcsec worst_region_rms=1.219 arcsec outer_annulus_rms=1.219 arcsec
SIP_REFIT: SIP order 5 trial: matched=4895 robust_rms=0.542 arcsec worst_region_rms=1.101 arcsec outer_annulus_rms=1.101 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4895 robust_rms_before=0.543 arcsec robust_rms_before_corrected=0.467 arcsec robust_rms_after=0.542 arcsec worst_region_rms_before=1.108 worst_region_rms_after=1.101 outer_annulus_rms_before=1.108 outer_annulus_rms_after=1.101
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.108 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits worst_region_rms_kept=1.108 arcsec robust_rms_kept=0.467 arcsec matched=4895
WCS_QUALITY_DIAG: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits N_match=4895 sigma_overall_arcsec=0.476 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.520 sigma_q4_arcsec=0.508 n_q1=958 n_q2=1424 n_q3=1304 n_q4=1209 worst_quadrant_to_overall_ratio=1.094
The image catalog is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits -region wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.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.2MHxWYkWvN (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS_IMAGE_NAME=wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS-calibrated image found: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Checking if the catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits alredy exist and is non-empty...
Catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat corresponding to the image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
WCS catalog name: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=3884, bad_region=8720, passed=63777
Got 63777 stars (including 52006 good ones) from the SExtractor catalog wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat
util/solve_plate_with_UCAC5 got 63777 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1465 through 0 to 46.5639, gap 46.5639 to 312.1465
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 802 to 866 (Dec 70.5 to 82.8)
Done reading UCAC5 zone files...
Matched 4919 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 57580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 312.1470 through 0 to 46.5640, gap 46.5640 to 312.1470
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 802 to 866 (Dec 70.5 to 82.8)
Done reading UCAC5 zone files...
Matched 4919 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 57580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 57580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4903 stars left (next iteration limit 5393)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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=4903 robust_rms=7.067 arcsec worst_region_rms=18.882 arcsec outer_annulus_rms=18.882 arcsec
SIP_REFIT: SIP order 3 trial: matched=4903 robust_rms=0.560 arcsec worst_region_rms=0.980 arcsec outer_annulus_rms=0.980 arcsec
SIP_REFIT: SIP order 5 trial: matched=4903 robust_rms=0.502 arcsec worst_region_rms=0.822 arcsec outer_annulus_rms=0.822 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4903 robust_rms_before=0.790 arcsec robust_rms_before_corrected=0.449 arcsec robust_rms_after=0.502 arcsec worst_region_rms_before=0.783 worst_region_rms_after=0.822 outer_annulus_rms_before=1.322 outer_annulus_rms_after=0.822
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.783 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits worst_region_rms_kept=0.783 arcsec robust_rms_kept=0.449 arcsec matched=4903
WCS_QUALITY_DIAG: file=fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits N_match=4903 sigma_overall_arcsec=0.465 sigma_q1_arcsec=0.415 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.538 sigma_q4_arcsec=0.473 n_q1=1375 n_q2=854 n_q3=1463 n_q4=1211 worst_quadrant_to_overall_ratio=1.157
The image catalog is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits -region wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.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_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits
Saving fully-calibrated image wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/wcs_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits
Preparing the HTML report for the field Cep-02-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 00:14:25.97 +74:36:19.0: 11.53 +/- 0.01 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 01:08:52.10 +78:25:51.8: 13.36 +/- 0.03 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 00:36:37.83 +74:38:02.2: 13.75 +/- 0.05 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 00:24:37.72 +74:10:15.9: 12.34 +/- 0.01 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 00:14:25.97 +74:36:19.0: 11.53 +/- 0.01 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 01:08:52.10 +78:25:51.8: 13.34 +/- 0.03 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 00:36:37.83 +74:38:02.2: 13.70 +/- 0.05 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 00:24:37.72 +74:10:15.9: 12.38 +/- 0.01 detection
Forced photometry reference-image weighted average: 11.53 +/- 0.00
Forced photometry reference-image weighted average: 13.35 +/- 0.02
Forced photometry reference-image weighted average: 13.73 +/- 0.03
Forced photometry reference-image weighted average: 12.36 +/- 0.01
Forced photometry filter REJECTED candidate at 00:14:25.97 +74:36:19.0: ref_mag=11.53 +/- 0.00 new_mean_mag=11.7458 delta=-0.21 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:08:52.10 +78:25:51.8: ref_mag=13.35 +/- 0.02 new_mean_mag=13.0286 delta=0.32 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:36:37.83 +74:38:02.2: ref_mag=13.73 +/- 0.03 new_mean_mag=13.9455 delta=-0.22 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:24:37.72 +74:10:15.9: ref_mag=12.36 +/- 0.01 new_mean_mag=12.2798 delta=0.08 (need > 0.90)
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 00:39:11.37 +74:12:20.1: 14.17 +/- 0.07 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 00:39:11.37 +74:12:20.1: 14.17 +/- 0.07 detection
Forced photometry reference-image weighted average: 14.17 +/- 0.05
Forced photometry filter REJECTED candidate at 00:39:11.37 +74:12:20.1: ref_mag=14.17 +/- 0.05 new_mean_mag=14.1780 delta=-0.00 (need > 0.90)
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-14-31_20.00sec_4.90C_LIGHT_0220.fits at 01:07:06.28 +78:31:17.1: 14.05 +/- 0.06 detection
Forced photometry on wcs_Cep-02-Q2b1x1_2026-07-13_04-15-31_20.00sec_4.90C_LIGHT_0221.fits at 01:07:06.28 +78:31:17.1: 14.17 +/- 0.07 detection
Forced photometry reference-image weighted average: 14.10 +/- 0.05
Forced photometry filter KEPT candidate at 01:07:06.28 +78:31:17.1: ref_mag=14.10 +/- 0.05 new_mean_mag=13.1939 delta=0.91 (need > 0.90)
Adding exclusion_list_local.txt__out99018.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 119175_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119175_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 13.82 | 00:36:37.67 +74:38:02.9 | 3218 4754 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.01 | 00:36:37.99 +74:38:01.6 | 3219 4750 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
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Considering the candidate 119199_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119199_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 12.92 | 00:00:05.62 +73:41:25.7 | 4635 5520 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
**** FOUND 00:00:05.95 +73:41:25.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 119203_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119203_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 12.91 | 01:08:52.42 +78:25:51.8 | 2770 2234 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.10 | 01:08:51.78 +78:25:51.8 | 2770 2229 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
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Considering the candidate 119217_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119217_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 12.09 | 00:14:26.00 +74:36:19.3 | 4094 4919 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 11.71 | 00:14:25.94 +74:36:18.8 | 4095 4914 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
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Considering the candidate 119526_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119526_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 10.83 | 23:41:17.11 +74:08:19.5 | 5429 5264 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (13.8") between the two second-epoch detections
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Considering the candidate 119698_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119698_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 11.94 | 23:08:28.44 +75:22:58.8 | 6661 4399 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
**** FOUND 23:08:28.42 +75:22:58.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 119882_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119882_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 12.06 | 00:24:37.76 +74:10:15.9 | 3645 5121 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 12.45 | 00:24:37.68 +74:10:15.8 | 3646 5117 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
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Considering the candidate 119911_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 119911_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 11.63 | 00:37:51.72 +80:08:52.2 | 3901 1482 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
**** FOUND 00:37:51.73 +80:08:52.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 120062_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 120062_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 12.58 | 00:45:19.25 +77:36:43.3 | 3330 2923 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.2") between the two second-epoch detections
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Considering the candidate 120657_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 120657_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.13 | 00:29:24.38 +77:56:06.5 | 3870 2843 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.4") between the two second-epoch detections
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Considering the candidate 120704_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 120704_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.15 | 01:02:09.66 +75:41:13.3 | 2433 3873 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.5") between the two second-epoch detections
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Considering the candidate 120843_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 120843_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.22 | 01:05:56.10 +80:47:05.7 | 3330 0914 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.7") between the two second-epoch detections
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Considering the candidate 121077_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121077_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.07 | 23:39:03.84 +74:02:21.7 | 5523 5322 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
**** FOUND 23:39:03.86 +74:02:21.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 121394_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121394_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.65 | 00:13:35.68 +73:50:14.8 | 4074 5381 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (29.8") between the two second-epoch detections
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Considering the candidate 121413_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121413_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.35 | 01:10:25.02 +77:55:22.2 | 2618 2501 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
**** FOUND 01:10:24.99 +77:55:22.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 121522_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121522_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.46 | 01:23:40.07 +78:29:50.9 | 2368 2023 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.1") between the two second-epoch detections
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Considering the candidate 121537_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121537_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.38 | 00:29:48.88 +76:48:53.4 | 3732 3506 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.9") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 121992_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 121992_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.72 | 01:06:53.95 +77:51:20.1 | 2709 2578 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.6") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122106_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122106_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.60 | 00:53:27.20 +76:28:03.6 | 2879 3517 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.0") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122128_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122128_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.00 | 01:10:40.98 +79:56:43.7 | 3042 1351 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (26.7") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122186_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122186_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.67 | 01:14:26.18 +80:48:05.7 | 3140 0831 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (29.4") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122243_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122243_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.99 | 01:30:37.34 +78:30:47.3 | 2180 1926 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (26.8") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122335_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122335_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.03 | 01:00:43.52 +77:22:01.4 | 2803 2923 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.5") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122405_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122405_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 13.88 | 01:16:56.28 +79:07:02.7 | 2698 1755 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.7") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122434_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122434_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.08 | 00:16:54.91 +80:43:59.9 | 4481 1226 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (29.6") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122441_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122441_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 1 | 2026 10 13.28972 | 2461326.78972 | 14.11 | 00:39:11.43 +74:12:20.5 | 3059 4986 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-01_20.00sec_-0.00C_LIGHT_0346.fits |
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.24 | 00:39:11.31 +74:12:19.7 | 3060 4981 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122488_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122488_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.50 | 00:12:00.07 +73:36:07.1 | 4125 5531 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (27.5") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 122491_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
The candidate 122491_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347 did not pass the final checks
| Discovery image 2 | 2026 10 13.29030 | 2461326.79030 | 14.15 | 00:34:06.60 +79:24:34.2 | 3905 1941 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-13_CI_Cep-02-Q2b1x1_023624_TTUQ2b1x1_1663050_ayNk6iDa/fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347.fits |
Rejecting candidate due to large distance (28.2") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 99018_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
Preparing report for the candidate 99018_fd_Cep-02-Q2b1x1_2026-10-13_01-57-52_20.00sec_-0.00C_LIGHT_0347
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 7s
Prepared the HTML report for the field Cep-02-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
01:07:06.28 +78:31:17.1
########### Completed Cep-02-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
01:07:06.28 +78:31:17.1
###################################################################################
01:07:06.28 +78:31:17.1 -- not an asteroid (will add it to exclusion list)
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
01:07:06.28 +78:31:17.1 -- does not seem to be a hot pixel (will add it to exclusion list)
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)
01:07:06.28 +78:31:17.1 -- a known variable star
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
1 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
#### Adding the following to the exclusion list ####
01:07:06.28 +78:31:17.1
####################################################
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461326.78972042 -observatory V36
14:44:43.00 -19:02:01.8 Mercury (0.0mag)
14:04:41.75 -20:41:20.4 Venus (-4.4mag)
08:44:18.11 +19:22:25.9 Mars (1.0mag)
09:35:34.21 +14:59:46.4 Jupiter (-1.9mag)
00:41:54.17 +01:33:31.1 Saturn (0.4mag)
04:11:52.79 +20:57:27.2 Uranus (5.6mag)
00:10:09.67 -00:26:47.8 Neptune (7.7mag)
20:24:09.88 -23:43:28.9 Pluto (14.5mag)
15:04:31.50 -22:52:52.9 Moon (-8.9mag)
-rw-r--r-- 1 apache apache 361 Oct 13 02:38 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461326.78972042:
09:35:28.47 +15:00:18.8 Io (6.1mag)
09:35:24.88 +15:00:38.8 Europa (6.2mag)
09:35:42.35 +14:59:01.5 Ganymede (5.6mag)
09:35:25.72 +15:00:32.5 Callisto (6.9mag)
09:35:27.28 +15:19:44.8 Himalia (15.6mag)
09:35:32.95 +14:59:53.3 Thebe (16.4mag)
09:34:14.16 +15:21:51.4 Elara (17.5mag)
09:37:53.28 +14:22:43.8 Pasiphae (17.8mag)
09:34:02.29 +15:27:19.2 Carme (18.8mag)
00:41:40.46 +01:33:25.3 Titan (8.2mag)
00:41:47.27 +01:33:26.8 Rhea (9.6mag)
00:41:27.55 +01:30:45.4 Iapetus (11.0mag)
00:41:43.31 +01:33:06.0 Hyperion (14.1mag)
00:40:12.68 +01:21:09.6 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Oct 13 02:38 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461326.78972042:
03:01:08.03 +21:16:49.1 JWST
15:00:09.74 +52:10:23.9 Chandra
11:51:50.40 -61:05:47.3 XMM-Newton
-rw-r--r-- 1 apache apache 96 Oct 13 02:38 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461326.78972042 -observatory V36
03:45:33.27 +20:12:10.1 17.1mag P/1996 R2 (Lagerkvist)
18:26:25.77 -33:27:04.9 14.8mag P/2010 H2 (Vales)
07:40:33.70 -72:31:38.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:15:38.45 +34:42:21.3 17.7mag C/2017 K2 (PANSTARRS)
04:55:28.99 +48:27:42.1 17.3mag P/2021 N1 (ZTF)
07:30:54.37 +25:26:23.2 16.9mag C/2022 N2 (PANSTARRS)
09:02:49.15 +35:52:16.6 16.2mag C/2024 E1 (Wierzchos)
18:27:12.09 +41:26:37.2 17.4mag C/2024 J3 (ATLAS)
05:46:16.68 -13:36:43.2 16.6mag C/2024 T5 (ATLAS)
12:20:39.18 +15:50:17.9 16.1mag C/2025 V2 (Rankin)
13:52:54.45 -02:52:44.7 16.5mag C/2025 Y1 (ATLAS)
18:50:26.06 +64:26:40.8 15.7mag C/2026 A2 (Bok)
02:33:58.85 +43:00:37.4 17.8mag C/2026 B2 (Sun-Gao)
12:47:29.15 +14:27:15.1 17.7mag A/2026 E1
16:29:29.58 -28:29:08.1 13.0mag P/2026 R2 (Leonard)
00:22:17.91 +18:42:38.2 17.6mag 2P/Encke
23:00:23.72 -31:16:22.3 14.6mag 10P/Tempel
02:13:24.97 +38:23:43.7 16.7mag 11P/Tempel-Swift-LINEAR
12:12:30.28 -08:19:04.4 16.3mag 29P/Schwassmann-Wachmann
00:21:13.45 -08:55:29.0 15.6mag 65P/Gunn
07:38:16.86 +15:48:27.6 13.9mag 78P/Gehrels
02:58:08.63 +14:14:52.7 17.7mag 88P/Howell
07:45:53.50 +40:47:06.6 17.0mag 112P/Urata-Niijima
09:07:03.61 +13:27:54.0 17.7mag 114P/Wiseman-Skiff
11:44:55.00 +12:49:33.0 14.8mag 123P/West-Hartley
14:11:30.19 -32:45:08.0 17.9mag 124P/Mrkos
06:52:08.79 +19:13:33.8 15.6mag 128P/Shoemaker-Holt
21:24:01.37 +04:56:02.5 9.6mag 161P/Hartley-IRAS
10:23:13.32 +01:12:21.4 14.4mag 169P/NEAT
03:28:15.67 +04:21:36.0 14.9mag 220P/McNaught
06:06:17.09 +45:37:58.4 15.4mag 260P/McNaught
07:30:22.24 +25:34:08.1 17.9mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.6K Oct 13 02:38 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
05:39:14.97 +51:06:11.70 ASASSN-26fk 2026-10-5.53 -3.9
02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61
22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56
15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91
08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82
21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94
20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42
00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57
21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.07 +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
23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
-rw-r--r-- 1 apache apache 5.7K Oct 13 02:38 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
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
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
-rw-r--r-- 1 apache apache 191K Oct 13 02:38 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
00:43:31.985 +02:44:37.26 AT 2026addl 2026-09-03.50 20.81
00:20:43.092 +26:18:27.76 AT 2026addk 2026-09-10.40 21.85
02:32:33.449 -04:05:50.65 AT 2026addj 2026-09-19.55 20.69
06:02:06.169 +54:33:49.98 AT 2026addi 2026-09-16.60 20.62
20:31:30.274 -11:28:55.06 AT 2026addh 2026-09-15.24 21.29
21:09:35.309 -38:50:41.60 AT 2026addg 2026-09-03.34 20.53
01:16:25.813 -15:10:04.62 AT 2026addf 2026-08-12.57 21.69
01:17:52.437 -16:01:42.48 AT 2026adde 2026-08-12.57 21.38
23:53:53.849 +06:58:03.97 AT 2026addd 2026-09-14.37 21.08
04:00:29.026 -25:19:51.60 AT 2026addc 2026-09-05.59 21.32
23:51:58.388 +36:11:37.62 AT 2026addb 2026-09-13.38 21.75
02:23:44.130 -38:09:01.15 AT 2026adda 2026-09-16.51 21.09
19:58:50.785 -31:34:29.11 AT 2026adcz 2026-09-04.28 21
02:18:02.958 +22:16:26.48 AT 2026adcy 2026-08-11.56 20.88
08:38:23.323 +70:03:08.09 AT 2026adcx 2026-09-27.96 17.18
17:24:20.450 -17:51:02.90 AT 2026adcw 2026-07-10.70 18.79
05:04:34.365 +59:08:46.08 AT 2026adcv 2026-09-10.48 20.4261
20:26:49.827 -26:30:11.24 AT 2026adcu 2026-08-13.38 20.9
03:37:43.530 -04:27:08.43 AT 2026adct 2026-09-11.59 21.54
21:46:53.026 -19:59:57.30 AT 2026adcs 2026-09-13.33 21.73
-rw-r--r-- 1 apache apache 89K Oct 13 02:38 tns_transients_list.txt