NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2

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

Processing fields Ser-02-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Ser-02-Q1b1x1 reference image: Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits
Field Ser-02-Q1b1x1 reference image: Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits
Field Ser-02-Q1b1x1 second-epoch image: Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits
Field Ser-02-Q1b1x1 second-epoch image: Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=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: 
Ser-02-Q1b1x1
#######################################
########### Starting Ser-02-Q1b1x1 ###########
Processing Ser-02-Q1b1x1
server tau has sufficient free disk space available: 558272 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 558272 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.png' -> 'transient_report/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits_preview.png'
Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits

renamed 'Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.png' -> 'transient_report/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits_preview.png'
Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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= 466.9523 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 523.5157 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3576.0940 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 900.4633 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3608.9608 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 894.4731 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.65837 INFO: SECOND_EPOCH__SD_ratio= 0.007 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.2900009155273 / [degC] Focuser temperature AMBTEMP = 18.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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= '2026-10-21T21:03:40.2422220' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T02:03:40.2422220' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.0858824304 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T02:03:50.1433117' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.0859970255 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.999769478678 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9996596687886 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.5041666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 275.964444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.48048566252535 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29516 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29516 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 72.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 18.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 345.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.600608 / [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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/d_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits :) Spent 0.674083 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/d_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 20.2900009155273 / [degC] Focuser temperature AMBTEMP = 18.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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= '2026-10-21T21:04:35.8303164' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T02:04:35.8303164' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.0865258104 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T02:04:45.7428716' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.0866405326 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.999769508562 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9996596964357 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.3102777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 276.088611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.51969528750275 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29516 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29516 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 72.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 18.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 345.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.600608 / [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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/d_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits :) Spent 0.628459 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/d_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits


fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits SExtractor catalog cache: saved Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.cat to cache SExtractor catalog cache: saved Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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: 2461335.58599817 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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits exists and is non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits exists and is non-empty wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits exists and is non-empty wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (1st reference image) verification OK: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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: 16:00:01.124 +14:00:29.61 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_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits (1st new image) verification OK: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Image size: 942.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:00:01.295 +13:59:49.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.124 +14:00:29.61 Second-epoch image center 16:00:01.295 +13:59:49.77 Angular distance between the image centers 0.0111 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits (2nd new image) verification OK: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Image size: 942.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:59:58.478 +13:59:15.62 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.124 +14:00:29.61 Second-epoch image center 15:59:58.478 +13:59:15.62 Angular distance between the image centers 0.0232 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 16:00:01.295 +13:59:49.77 Second-epoch second image center 15:59:58.478 +13:59:15.62 Angular distance between the image centers 0.01482 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/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits &> /tmp/tmp.Pd7Npz8Xhf Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits &> /tmp/tmp.DA2W0DbSZc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits &> /tmp/tmp.a6fvdJe173 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits &> /tmp/tmp.dLoQK9ANZE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Calibrating the magnitude scale Found non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat Found non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat The reference image (wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits) and catalog (wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat) found 'wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat' -> 'wcsmag.cat' Read 9502 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7559 to 248.2663 deg, Dec +8.6962 to +19.2641 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 231.7559 to 248.2663 deg, Dec 8.6962 to 19.2641 deg Loaded 5412 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): 4488 out of 4656 total matches. Matched with Tycho-2 4656 out of 9502 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.752350 a=0.000000 b=1.000000 c=22.752350 From vast_summary.log: estimated ref. image limiting mag.: -7.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9502 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7559 to 248.2663 deg, Dec +8.6962 to +19.2641 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 231.7559 to 248.2663 deg, Dec 8.6962 to 19.2641 deg Loaded 5412 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): 4488 out of 4656 total matches. Matched with Tycho-2 4656 out of 9502 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Forced-photometry filter: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits -> calib.txt_param_ref_wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (aperture=6.4) Read 9564 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7741 to 248.2668 deg, Dec +8.6727 to +19.2640 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 231.7741 to 248.2668 deg, Dec 8.6727 to 19.2640 deg Loaded 5426 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): 4496 out of 4661 total matches. Matched with Tycho-2 4661 out of 9564 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Forced-photometry filter: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits -> calib.txt_param_ref_wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits (aperture=6.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 2.2 pix Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 2.2 pix fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 2.2 pix fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Limiting magnitude estimates: 15.5 mag. Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 15.5 mag. Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 14.2 mag. fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 14.0 mag. fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits All-image limiting magnitude estimate: 14.0 (SNR ) 10.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.Pd7Npz8Xhf (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits' -> 'wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS_IMAGE_NAME=wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS-calibrated image found: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Checking if the catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits alredy exist and is non-empty... Catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS catalog name: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=524, bad_region=0, passed=9502 Got 9502 stars (including 8971 good ones) from the SExtractor catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat util/solve_plate_with_UCAC5 got 9502 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 9502 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) 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: 4917 matched stars entering correct_measured_positions(), 9502 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 9502 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4917 stars left (next iteration limit 5408) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits N_match=4917 sigma_overall_arcsec=0.383 sigma_q1_arcsec=0.304 sigma_q2_arcsec=0.472 sigma_q3_arcsec=0.347 sigma_q4_arcsec=0.468 n_q1=1252 n_q2=1127 n_q3=1350 n_q4=1188 worst_quadrant_to_overall_ratio=1.233 WCS_HEADER_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits selection=current_pairs N_selected=4917 N_valid=4917 bias_ra_arcsec=-0.008 bias_dec_arcsec=-0.003 median_sep_arcsec=0.294 p95_sep_arcsec=1.600 n_q1=1252 n_q2=1127 n_q3=1350 n_q4=1188 occupied_cells_4x4=16/16 The image catalog is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits -region wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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.DA2W0DbSZc (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits' -> 'wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS_IMAGE_NAME=wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS-calibrated image found: wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Checking if the catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits alredy exist and is non-empty... Catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS catalog name: wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=536, bad_region=0, passed=9564 Got 9564 stars (including 9025 good ones) from the SExtractor catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat util/solve_plate_with_UCAC5 got 9564 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) 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: 4916 matched stars entering correct_measured_positions(), 4916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 9564 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) 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: 4916 matched stars entering correct_measured_positions(), 9564 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 9564 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4916 stars left (next iteration limit 5407) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits N_match=4916 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.276 sigma_q2_arcsec=0.438 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.452 n_q1=1256 n_q2=1117 n_q3=1347 n_q4=1196 worst_quadrant_to_overall_ratio=1.245 WCS_HEADER_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits selection=current_pairs N_selected=4916 N_valid=4916 bias_ra_arcsec=-0.012 bias_dec_arcsec=0.004 median_sep_arcsec=0.283 p95_sep_arcsec=1.610 n_q1=1256 n_q2=1117 n_q3=1347 n_q4=1196 occupied_cells_4x4=16/16 The image catalog is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits -region wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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.a6fvdJe173 (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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS_IMAGE_NAME=wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS-calibrated image found: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Checking if the catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS catalog name: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=218, bad_region=0, passed=2899 Got 2899 stars (including 2677 good ones) from the SExtractor catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat util/solve_plate_with_UCAC5 got 2899 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.7' Seting catalog search parameters based on the expected field of view 942.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013093 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010474 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 548 (Dec 8.4 to 19.4) Done reading UCAC5 zone files... Matched 2629 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2624 matched stars entering correct_measured_positions(), 2621 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2624 matched stars entering correct_measured_positions(), 2895 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 548 (Dec 8.4 to 19.4) Done reading UCAC5 zone files... Matched 2628 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2625 matched stars entering correct_measured_positions(), 2894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2625 matched stars entering correct_measured_positions(), 2894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 2625 stars left (next iteration limit 2886) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2625 robust_rms=10.486 arcsec worst_region_rms=21.698 arcsec outer_annulus_rms=21.698 arcsec SIP_REFIT: SIP order 3 trial: matched=2625 robust_rms=0.547 arcsec worst_region_rms=0.671 arcsec outer_annulus_rms=0.671 arcsec SIP_REFIT: SIP order 5 trial: matched=2625 robust_rms=0.357 arcsec worst_region_rms=0.490 arcsec outer_annulus_rms=0.407 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2625 robust_rms_before=1.016 arcsec robust_rms_before_corrected=0.342 arcsec robust_rms_after=0.357 arcsec worst_region_rms_before=0.415 worst_region_rms_after=0.490 outer_annulus_rms_before=1.335 outer_annulus_rms_after=0.407 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.415 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits worst_region_rms_kept=0.415 arcsec robust_rms_kept=0.342 arcsec matched=2625 WCS_QUALITY_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits N_match=2625 sigma_overall_arcsec=0.367 sigma_q1_arcsec=0.335 sigma_q2_arcsec=0.423 sigma_q3_arcsec=0.339 sigma_q4_arcsec=0.427 n_q1=801 n_q2=564 n_q3=815 n_q4=445 worst_quadrant_to_overall_ratio=1.165 WCS_HEADER_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits selection=current_pairs N_selected=2625 N_valid=2625 bias_ra_arcsec=0.309 bias_dec_arcsec=0.217 median_sep_arcsec=0.773 p95_sep_arcsec=2.150 n_q1=801 n_q2=564 n_q3=815 n_q4=445 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits -region wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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.dLoQK9ANZE (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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS_IMAGE_NAME=wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS-calibrated image found: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Checking if the catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS catalog name: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=210, bad_region=0, passed=2813 Got 2813 stars (including 2596 good ones) from the SExtractor catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat util/solve_plate_with_UCAC5 got 2813 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.7' Seting catalog search parameters based on the expected field of view 942.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013093 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010474 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 548 (Dec 8.4 to 19.4) Done reading UCAC5 zone files... Matched 2547 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2543 matched stars entering correct_measured_positions(), 2538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2543 matched stars entering correct_measured_positions(), 2808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 491 to 548 (Dec 8.4 to 19.4) Done reading UCAC5 zone files... Matched 2548 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2544 matched stars entering correct_measured_positions(), 2808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 2544 matched stars entering correct_measured_positions(), 2808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 2544 stars left (next iteration limit 2797) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2544 robust_rms=10.421 arcsec worst_region_rms=21.948 arcsec outer_annulus_rms=21.948 arcsec SIP_REFIT: SIP order 3 trial: matched=2544 robust_rms=0.548 arcsec worst_region_rms=0.690 arcsec outer_annulus_rms=0.690 arcsec SIP_REFIT: SIP order 5 trial: matched=2544 robust_rms=0.372 arcsec worst_region_rms=0.496 arcsec outer_annulus_rms=0.424 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2544 robust_rms_before=1.021 arcsec robust_rms_before_corrected=0.353 arcsec robust_rms_after=0.372 arcsec worst_region_rms_before=0.443 worst_region_rms_after=0.496 outer_annulus_rms_before=1.299 outer_annulus_rms_after=0.424 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.443 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits worst_region_rms_kept=0.443 arcsec robust_rms_kept=0.353 arcsec matched=2544 WCS_QUALITY_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits N_match=2544 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.396 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.428 n_q1=767 n_q2=563 n_q3=783 n_q4=431 worst_quadrant_to_overall_ratio=1.179 WCS_HEADER_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits selection=current_pairs N_selected=2544 N_valid=2544 bias_ra_arcsec=0.343 bias_dec_arcsec=0.273 median_sep_arcsec=0.796 p95_sep_arcsec=2.090 n_q1=767 n_q2=563 n_q3=783 n_q4=431 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits -region wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits to local_wcs_cache/ 'wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits' -> 'local_wcs_cache/wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits' Saving the final (post-refit) wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits to local_wcs_cache/ 'wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits' -> 'local_wcs_cache/wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits' Saving the final (post-refit) wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits to local_wcs_cache/ 'wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits' -> 'local_wcs_cache/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits' Saving the final (post-refit) wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits to local_wcs_cache/ 'wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits' -> 'local_wcs_cache/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits sigma_overall=0.383 worst_q_ratio=1.233 ref2=Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits sigma_overall=0.363 worst_q_ratio=1.245 new1=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits sigma_overall=0.367 worst_q_ratio=1.165 new2=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits sigma_overall=0.363 worst_q_ratio=1.179 reference average sigma_overall=0.373 worst_q_ratio=1.239 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205_astrometric_residuals.png (4917 matched stars from wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206_astrometric_residuals.png (4916 matched stars from wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066_astrometric_residuals.png (2625 matched stars from wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067_astrometric_residuals.png (2544 matched stars from wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits' Saving fully-calibrated image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits' Preparing the HTML report for the field Ser-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20473_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 20473_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    11.01    16:29:05.34 +09:48:59.0   0328 5481   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:29:05.32 +09:48:59.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20494_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 20494_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    9.92    16:12:09.41 +10:36:25.8   2896 5145   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:12:09.41 +10:36:25.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08486_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 08486_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    8.76    16:07:17.63 +09:55:52.4   3595 5589   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:07:17.62 +09:55:52.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 00785_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 00785_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    9.02    16:06:11.68 +18:22:11.8   4017 0513   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:06:11.69 +18:22:11.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Ser-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits SExtractor catalog cache: saved Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.cat to cache SExtractor catalog cache: saved Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Creating symlink local_wcs_cache/wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Creating symlink local_wcs_cache/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Creating symlink local_wcs_cache/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits exists and is non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits exists and is non-empty wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits exists and is non-empty wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (1st reference image) verification OK: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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: 16:00:01.124 +14:00:29.61 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_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits (1st new image) verification OK: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Image size: 942.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:00:01.295 +13:59:49.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.124 +14:00:29.61 Second-epoch image center 16:00:01.295 +13:59:49.77 Angular distance between the image centers 0.0111 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits (2nd new image) verification OK: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Image size: 942.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:59:58.478 +13:59:15.62 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.124 +14:00:29.61 Second-epoch image center 15:59:58.478 +13:59:15.62 Angular distance between the image centers 0.0232 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 16:00:01.295 +13:59:49.77 Second-epoch second image center 15:59:58.478 +13:59:15.62 Angular distance between the image centers 0.01482 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/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits &> /tmp/tmp.uaERpGI9yo Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits &> /tmp/tmp.6hrzhg6NHq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits &> /tmp/tmp.6xBpbrjH21 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits &> /tmp/tmp.O9hgpAEnRN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Calibrating the magnitude scale Found non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat Found non-empty wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits and wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat The reference image (wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits) and catalog (wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat) found 'wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat' -> 'wcsmag.cat' Read 53621 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7502 to 248.2663 deg, Dec +8.6763 to +19.2671 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 231.7502 to 248.2663 deg, Dec 8.6763 to 19.2671 deg Loaded 5430 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): 4228 out of 4681 total matches. Matched with Tycho-2 4681 out of 53621 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.628900 a=0.000000 b=1.000000 c=22.628900 From vast_summary.log: estimated ref. image limiting mag.: -6.98 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.65 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.65
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 53621 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7502 to 248.2663 deg, Dec +8.6763 to +19.2671 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 231.7502 to 248.2663 deg, Dec 8.6763 to 19.2671 deg Loaded 5430 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): 4228 out of 4681 total matches. Matched with Tycho-2 4681 out of 53621 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Forced-photometry filter: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits -> calib.txt_param_ref_wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (aperture=5.0) Read 53016 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 231.7591 to 248.2668 deg, Dec +8.6727 to +19.2640 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 231.7591 to 248.2668 deg, Dec 8.6727 to 19.2640 deg Loaded 5430 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): 4252 out of 4687 total matches. Matched with Tycho-2 4687 out of 53016 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Forced-photometry filter: calibrated wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits -> calib.txt_param_ref_wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 25 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 2.2 pix Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 2.1 pix fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 2.1 pix fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Limiting magnitude estimates: 15.7 mag. Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 15.6 mag. Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 14.3 mag. fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 14.2 mag. fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.5 (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.uaERpGI9yo (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits' -> 'wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS_IMAGE_NAME=wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS-calibrated image found: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits Checking if the catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits alredy exist and is non-empty... Catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits WCS catalog name: wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=23, blended=2886, bad_region=0, passed=53598 Got 53598 stars (including 50628 good ones) from the SExtractor catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat util/solve_plate_with_UCAC5 got 53598 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) 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: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 53598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4917 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(), 53598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 53598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits N_match=4913 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.342 sigma_q4_arcsec=0.456 n_q1=1270 n_q2=1117 n_q3=1364 n_q4=1162 worst_quadrant_to_overall_ratio=1.209 WCS_HEADER_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits selection=current_pairs N_selected=4913 N_valid=4913 bias_ra_arcsec=-0.002 bias_dec_arcsec=0.006 median_sep_arcsec=0.289 p95_sep_arcsec=1.553 n_q1=1270 n_q2=1117 n_q3=1364 n_q4=1162 occupied_cells_4x4=16/16 The image catalog is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits -region wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.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.6hrzhg6NHq (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits' -> 'wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS_IMAGE_NAME=wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS-calibrated image found: wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits Checking if the catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits alredy exist and is non-empty... Catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat corresponding to the image wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits WCS catalog name: wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=2872, bad_region=0, passed=53002 Got 53002 stars (including 50061 good ones) from the SExtractor catalog wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat util/solve_plate_with_UCAC5 got 53002 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4916 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: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 53002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4916 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(), 53002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 53002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits N_match=4913 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.274 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.448 n_q1=1279 n_q2=1102 n_q3=1363 n_q4=1169 worst_quadrant_to_overall_ratio=1.269 WCS_HEADER_DIAG: file=Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits selection=current_pairs N_selected=4913 N_valid=4913 bias_ra_arcsec=-0.012 bias_dec_arcsec=0.013 median_sep_arcsec=0.278 p95_sep_arcsec=1.509 n_q1=1279 n_q2=1102 n_q3=1363 n_q4=1169 occupied_cells_4x4=16/16 The image catalog is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits -region wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.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.6xBpbrjH21 (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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS_IMAGE_NAME=wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS-calibrated image found: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Checking if the catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits WCS catalog name: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=495, bad_region=9, passed=20595 Got 20595 stars (including 20055 good ones) from the SExtractor catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat util/solve_plate_with_UCAC5 got 20595 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.7' Seting catalog search parameters based on the expected field of view 942.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013093 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010474 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.4) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 20590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.4) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 20590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 20590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4908 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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=4908 robust_rms=9.128 arcsec worst_region_rms=14.379 arcsec outer_annulus_rms=14.379 arcsec SIP_REFIT: SIP order 3 trial: matched=4908 robust_rms=0.554 arcsec worst_region_rms=0.707 arcsec outer_annulus_rms=0.707 arcsec SIP_REFIT: SIP order 5 trial: matched=4908 robust_rms=0.374 arcsec worst_region_rms=0.516 arcsec outer_annulus_rms=0.410 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4908 robust_rms_before=1.031 arcsec robust_rms_before_corrected=0.347 arcsec robust_rms_after=0.374 arcsec worst_region_rms_before=0.439 worst_region_rms_after=0.516 outer_annulus_rms_before=1.366 outer_annulus_rms_after=0.410 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.439 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits worst_region_rms_kept=0.439 arcsec robust_rms_kept=0.347 arcsec matched=4908 WCS_QUALITY_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits N_match=4908 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.390 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.437 n_q1=1622 n_q2=1007 n_q3=1492 n_q4=787 worst_quadrant_to_overall_ratio=1.228 WCS_HEADER_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits selection=current_pairs N_selected=4908 N_valid=4908 bias_ra_arcsec=0.323 bias_dec_arcsec=0.243 median_sep_arcsec=0.774 p95_sep_arcsec=2.128 n_q1=1622 n_q2=1007 n_q3=1492 n_q4=787 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits -region wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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.O9hgpAEnRN (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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS_IMAGE_NAME=wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS-calibrated image found: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Checking if the catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat corresponding to the image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits WCS catalog name: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=7, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=655, bad_region=13, passed=20552 Got 20552 stars (including 19860 good ones) from the SExtractor catalog wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat util/solve_plate_with_UCAC5 got 20552 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.7' Seting catalog search parameters based on the expected field of view 942.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013093 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010474 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 548 (Dec 8.3 to 19.4) Done reading UCAC5 zone files... Matched 4915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 20544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 548 (Dec 8.3 to 19.4) Done reading UCAC5 zone files... Matched 4915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 20544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 20544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4911 stars left (next iteration limit 5402) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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=4911 robust_rms=9.049 arcsec worst_region_rms=15.031 arcsec outer_annulus_rms=15.031 arcsec SIP_REFIT: SIP order 3 trial: matched=4911 robust_rms=0.557 arcsec worst_region_rms=0.719 arcsec outer_annulus_rms=0.719 arcsec SIP_REFIT: SIP order 5 trial: matched=4911 robust_rms=0.388 arcsec worst_region_rms=0.519 arcsec outer_annulus_rms=0.430 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4911 robust_rms_before=1.028 arcsec robust_rms_before_corrected=0.359 arcsec robust_rms_after=0.388 arcsec worst_region_rms_before=0.441 worst_region_rms_after=0.519 outer_annulus_rms_before=1.342 outer_annulus_rms_after=0.430 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.441 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits worst_region_rms_kept=0.441 arcsec robust_rms_kept=0.359 arcsec matched=4911 WCS_QUALITY_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits N_match=4911 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.340 sigma_q2_arcsec=0.411 sigma_q3_arcsec=0.342 sigma_q4_arcsec=0.439 n_q1=1610 n_q2=1035 n_q3=1487 n_q4=779 worst_quadrant_to_overall_ratio=1.192 WCS_HEADER_DIAG: file=fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits selection=current_pairs N_selected=4911 N_valid=4911 bias_ra_arcsec=0.342 bias_dec_arcsec=0.278 median_sep_arcsec=0.784 p95_sep_arcsec=2.077 n_q1=1610 n_q2=1035 n_q3=1487 n_q4=779 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits -region wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Saving fully-calibrated image wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.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_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/wcs_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits Preparing the HTML report for the field Ser-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 16:25:55.79 +15:35:00.5: 13.28 +/- 0.03 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:52:13.48 +11:06:12.6: 12.71 +/- 0.02 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 16:14:53.96 +15:15:22.1: 12.40 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:45:02.56 +15:52:11.0: 12.99 +/- 0.02 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 16:29:51.22 +14:15:18.0: 13.06 +/- 0.03 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:35:21.84 +17:45:13.2: 12.32 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:39:56.52 +16:46:29.3: 12.45 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:40:24.67 +19:11:03.6: 99.00 +/- 99.00 edge Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 15:53:43.52 +17:36:47.9: 12.94 +/- 0.02 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 16:14:53.96 +15:15:22.1: 12.32 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 16:25:55.79 +15:35:00.5: 13.26 +/- 0.03 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:45:02.56 +15:52:11.0: 12.97 +/- 0.02 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:52:13.48 +11:06:12.6: 12.62 +/- 0.02 detection Forced photometry reference-image weighted average: 12.98 +/- 0.02 Forced photometry reference-image weighted average: 12.36 +/- 0.01 Forced photometry reference-image weighted average: 13.27 +/- 0.02 Forced photometry reference-image weighted average: 12.66 +/- 0.01 Forced photometry filter REJECTED candidate at 16:14:53.96 +15:15:22.1: ref_mag=12.36 +/- 0.01 new_mean_mag=12.6245 delta=-0.27 (need > 0.90) Forced photometry filter REJECTED candidate at 15:45:02.56 +15:52:11.0: ref_mag=12.98 +/- 0.02 new_mean_mag=12.9223 delta=0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 16:25:55.79 +15:35:00.5: ref_mag=13.27 +/- 0.02 new_mean_mag=13.3280 delta=-0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 15:52:13.48 +11:06:12.6: ref_mag=12.66 +/- 0.01 new_mean_mag=12.5558 delta=0.11 (need > 0.90) Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:35:21.84 +17:45:13.2: 12.35 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 16:29:51.22 +14:15:18.0: 13.03 +/- 0.03 detection Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry filter REJECTED candidate at 15:35:21.84 +17:45:13.2: ref_mag=12.33 +/- 0.01 new_mean_mag=12.3241 delta=0.01 (need > 0.90) Forced photometry reference-image weighted average: 13.04 +/- 0.02 Forced photometry filter REJECTED candidate at 16:29:51.22 +14:15:18.0: ref_mag=13.04 +/- 0.02 new_mean_mag=13.0394 delta=0.00 (need > 0.90) Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:39:56.52 +16:46:29.3: 12.48 +/- 0.01 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:40:24.67 +19:11:03.6: 99.00 +/- 99.00 edge Forced photometry filter REJECTED candidate at 15:40:24.67 +19:11:03.6: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check Forced photometry reference-image weighted average: 12.46 +/- 0.01 Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 15:53:43.52 +17:36:47.9: 12.87 +/- 0.02 detection Forced photometry filter REJECTED candidate at 15:39:56.52 +16:46:29.3: ref_mag=12.46 +/- 0.01 new_mean_mag=12.5671 delta=-0.10 (need > 0.90) Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry filter REJECTED candidate at 15:53:43.52 +17:36:47.9: ref_mag=12.91 +/- 0.02 new_mean_mag=12.8423 delta=0.06 (need > 0.90) Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 16:21:48.00 +13:27:02.2: 13.13 +/- 0.03 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-35-41_20.00sec_4.90C_LIGHT_0205.fits at 16:07:52.77 +12:21:02.9: 13.43 +/- 0.04 detection Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 16:21:48.00 +13:27:02.2: 13.22 +/- 0.03 detection Forced photometry reference-image weighted average: 13.17 +/- 0.02 Forced photometry filter REJECTED candidate at 16:21:48.00 +13:27:02.2: ref_mag=13.17 +/- 0.02 new_mean_mag=13.2362 delta=-0.06 (need > 0.90) Forced photometry on wcs_Ser-02-Q1b1x1_2026-06-08_01-37-05_20.00sec_5.00C_LIGHT_0206.fits at 16:07:52.77 +12:21:02.9: 13.38 +/- 0.03 detection Forced photometry reference-image weighted average: 13.40 +/- 0.02 Forced photometry filter REJECTED candidate at 16:07:52.77 +12:21:02.9: ref_mag=13.40 +/- 0.02 new_mean_mag=13.4762 delta=-0.07 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 2s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67747_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67747_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.95    15:45:02.63 +15:52:10.6   7006 2140   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.90    15:45:02.49 +15:52:11.4   7000 2134   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67750_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67750_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    13.29    16:25:55.80 +15:35:00.3   1066 2022   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    13.38    16:25:55.77 +15:35:00.6   1059 2016   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67751_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67751_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.51    15:52:13.46 +11:06:11.9   5861 4980   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.61    15:52:13.51 +11:06:13.2   5854 4973   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67752_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67752_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.61    16:14:53.94 +15:15:22.3   2665 2328   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.65    16:14:53.99 +15:15:22.0   2658 2322   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67753_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67753_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    11.11    16:29:05.31 +09:48:59.0   0328 5481   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:29:05.30 +09:48:59.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67929_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67929_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.39    16:25:16.11 +14:02:04.0   1090 2960   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:25:16.12 +14:02:03.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67950_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67950_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.36    15:35:34.59 +17:40:52.0   8403 1058   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:35:34.56 +17:40:52.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67961_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67961_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.55    16:15:20.25 +18:48:12.7   2722 0173   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:15:20.27 +18:48:12.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67962_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67962_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.24    15:41:54.83 +18:26:23.2   7496 0587   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:41:54.81 +18:26:23.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67979_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67979_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.31    15:53:19.14 +13:11:56.6   5740 3706   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:53:19.13 +13:11:56.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67986_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 67986_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.29    15:35:21.85 +17:45:13.0   8441 1020   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.37    15:35:21.82 +17:45:13.4   8435 1014   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68004_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68004_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.97    16:29:51.16 +14:15:17.5   0427 2784   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    13.16    16:29:51.28 +14:15:18.4   0420 2777   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68021_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68021_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.57    15:57:07.21 +14:25:47.5   5215 2946   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:57:07.21 +14:25:47.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68050_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68050_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.58    15:39:56.59 +16:46:31.3   7762 1607   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.55    15:39:56.44 +16:46:27.2   7756 1602   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68084_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68084_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.81    15:40:24.61 +19:11:03.6   7731 0142   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.59    15:40:24.72 +19:11:03.6   7725 0136   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68091_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68091_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    12.88    15:53:43.51 +17:36:48.3   5788 1052   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    12.82    15:53:43.53 +17:36:47.5   5782 1047   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68124_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68124_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    13.10    16:07:57.42 +17:04:03.1   3724 1287   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:07:57.42 +17:04:03.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68125_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68125_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    12.96    15:37:12.84 +16:59:17.2   8155 1477   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:37:12.80 +16:59:18.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68146_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68146_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    13.30    16:21:48.01 +13:27:02.0   1584 3353   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    13.18    16:21:47.99 +13:27:02.5   1578 3347   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68170_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68170_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 2   2026 10 22.08664    2461335.58664    13.22    16:00:25.35 +17:46:38.3   4826 0911   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:00:25.32 +17:46:37.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68311_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 68311_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 1   2026 10 22.08600    2461335.58600    13.52    16:07:52.80 +12:21:02.2   3592 4132   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-03-40_20.00sec_-0.00C_LIGHTs_0066.fits Discovery image 2   2026 10 22.08664    2461335.58664    13.45    16:07:52.73 +12:21:03.6   3586 4125   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 45011_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 45011_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    9.92    16:12:09.41 +10:36:25.9   2896 5145   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:12:09.41 +10:36:25.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03654_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 03654_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    9.26    16:06:11.68 +18:22:11.7   4017 0513   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:06:11.69 +18:22:11.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 41578_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 41578_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    8.61    16:07:17.64 +09:55:52.4   3595 5589   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 16:07:17.63 +09:55:52.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08841_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 The candidate 08841_fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067 did not pass the final checks Discovery image 3   2026 10 22.08664    2461335.58664    11.09    15:58:18.39 +17:16:10.0   5116 1230   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Ser-02-Q1b1x1_210614_TTUQ1b1x1_3281006_icyRhED2/fd_Ser-02-Q1b1x1_2026-10-21_21-04-35_20.00sec_0.00C_LIGHTs_0067.fits **** FOUND 15:58:18.37 +17:16:10.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Ser-02-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Ser-02-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461335.58599817 -observatory V36 15:07:48.75 -20:50:55.7 Mercury (0.3mag) 13:47:54.55 -18:26:45.4 Venus (-4.3mag) 09:03:56.79 +18:13:20.5 Mars (1.0mag) 09:40:49.03 +14:35:23.6 Jupiter (-2.0mag) 00:39:28.10 +01:18:32.8 Saturn (0.4mag) 04:10:49.10 +20:54:44.5 Uranus (5.6mag) 00:09:20.63 -00:31:59.5 Neptune (7.7mag) 20:24:11.09 -23:43:02.4 Pluto (14.5mag) 22:33:53.23 -08:54:00.1 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Oct 21 22:46 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461335.58599817: 09:40:43.01 +14:35:58.1 Io (6.1mag) 09:40:59.04 +14:34:27.4 Europa (6.2mag) 09:40:35.89 +14:36:38.6 Ganymede (5.5mag) 09:40:55.46 +14:34:49.9 Callisto (6.8mag) 09:41:21.94 +14:51:56.5 Himalia (15.6mag) 09:40:46.96 +14:35:34.9 Thebe (16.4mag) 09:39:54.79 +14:59:07.6 Elara (17.5mag) 09:42:31.97 +13:59:33.6 Pasiphae (17.8mag) 09:38:40.09 +15:04:58.9 Carme (18.8mag) 00:39:37.22 +01:18:33.7 Titan (8.2mag) 00:39:21.26 +01:18:32.3 Rhea (9.6mag) 00:39:26.55 +01:16:40.9 Iapetus (11.0mag) 00:39:43.88 +01:18:16.8 Hyperion (14.1mag) 00:37:43.26 +01:06:07.9 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 22:47 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461335.58599817: 03:48:43.38 +20:02:54.4 JWST 17:19:48.09 +38:54:24.2 Chandra 03:45:33.77 +57:25:22.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 22:47 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461335.58599817 -observatory V36 03:41:41.18 +20:09:39.1 17.1mag P/1996 R2 (Lagerkvist) 07:41:35.35 +37:33:32.5 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:40.37 +37:33:19.9 18.0mag P/2004 V5-A (LINEAR-Hill) 07:41:01.27 +37:33:32.2 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:26.20 +40:52:48.5 18.0mag P/2009 Y2 (Kowalski) 18:34:54.21 -33:13:43.1 14.9mag P/2010 H2 (Vales) 07:43:21.10 -73:06:26.2 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:16.44 +34:57:39.4 17.7mag C/2017 K2 (PANSTARRS) 04:41:04.36 +48:11:35.4 17.6mag P/2021 N1 (ZTF) 07:33:37.70 +25:22:26.5 16.9mag C/2022 N2 (PANSTARRS) 09:06:08.29 +36:53:20.6 16.3mag C/2024 E1 (Wierzchos) 18:30:13.66 +41:07:18.5 17.4mag C/2024 J3 (ATLAS) 05:45:51.30 -13:39:59.1 16.5mag C/2024 T5 (ATLAS) 12:37:30.21 +15:07:32.3 16.0mag C/2025 V2 (Rankin) 14:02:00.64 -03:36:18.0 16.4mag C/2025 Y1 (ATLAS) 19:26:29.02 +60:19:57.5 15.5mag C/2026 A2 (Bok) 02:23:59.35 +41:33:45.1 18.0mag C/2026 B2 (Sun-Gao) 12:55:54.96 +15:24:55.2 17.7mag A/2026 E1 16:24:04.67 -52:01:24.9 13.5mag P/2026 R2 (Leonard) 19:22:48.18 -05:06:02.2 16.6mag P/2026 T1 (ATLAS) 23:59:41.10 +17:03:14.4 17.2mag 2P/Encke 23:10:39.21 -29:07:33.4 14.9mag 10P/Tempel 02:25:02.61 +36:01:07.8 16.5mag 11P/Tempel-Swift-LINEAR 12:18:18.66 -09:02:10.5 16.3mag 29P/Schwassmann-Wachmann 00:16:08.11 -09:04:42.6 15.7mag 65P/Gunn 07:48:44.30 +14:51:53.9 13.9mag 78P/Gehrels 02:48:32.88 +13:46:07.6 17.8mag 88P/Howell 08:17:34.60 +43:06:12.0 17.0mag 112P/Urata-Niijima 09:26:30.90 +10:14:25.0 17.7mag 114P/Wiseman-Skiff 12:02:41.37 +10:49:05.9 14.8mag 123P/West-Hartley 14:34:09.27 -35:07:09.7 18.0mag 124P/Mrkos 20:30:10.67 +10:09:35.2 9.8mag 161P/Hartley-IRAS 10:44:41.18 -00:43:50.4 15.2mag 169P/NEAT 03:21:55.97 +03:19:16.7 15.0mag 220P/McNaught 06:16:33.32 +47:27:45.7 15.5mag 260P/McNaught 07:42:16.45 +25:20:41.8 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 22:47 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 22:14:03.37 -45:07:18.60 ASASSN-26fm VIZIER 01:57:48.19 -33:14:42.30 SN 2026aedl ------- 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl ------- 09:20:05.05 +27:03:12.40 SN2026aeif ------- 02:58:07.77 -65:18:52.90 ASASSN-26fl VIZIER 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 VIZIER 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 ------- 00:08:42.74 -32:33:16.50 SN2026abhc ------- 21:02:30.26 -19:27:41.80 SN2026acxa ------- 04:39:17.45 -28:06:12.40 ASASSN-26fg VIZIER 05:25:07.80 +04:38:32.40 SN2026aajs ------- 19:56:12.67 +08:25:27.70 AT2026acgs ------- 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv ------- 16:21:12.24 +57:37:51.30 SN 2026aafh ------- 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 ------- 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs ------- 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 ------- 02:47:25.52 -32:58:34.50 SN 2026znh ------- 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 VIZIER 03:52:53.26 -14:19:28.70 SN 2026zfw ------- 01:53:26.46 +10:07:25.10 SN2026aacj ------- 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv ------- 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 VIZIER 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 ------- 17:17:45.96 +64:31:40.10 ASASSN-26ez VIZIER 19:02:47.09 +58:08:21.00 AT2026zwo ------- 04:20:07.58 -42:26:59.90 AT2026zjy ------- 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid ------- 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 ------- 23:01:28.67 -61:00:39.00 SN 2026yib ------- 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 VIZIER 13:53:14.21 +00:26:52.00 SN 2026wkv ------- 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau ------- 01:10:22.05 -09:34:08.50 SN2026weo ------- 00:56:54.35 -35:55:29.40 AT2026wdy ------- 22:08:07.63 -53:03:58.90 AT2026wek ------- 14:51:51.34 +66:13:24.60 ASASSN-26ev VIZIER 12:06:50.79 -36:16:06.20 SN2026wgm ------- 16:56:36.90 -59:29:26.00 ASASSN-26er VIZIER 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 VIZIER 12:18:47.98 -30:48:47.50 ASASSN-26et VIZIER 13:00:47.82 +15:42:17.60 SN2026uwk ------- 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 VIZIER 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 VIZIER 04:50:01.03 -02:22:33.80 ASASSN-26ej VIZIER 18:34:55.28 -31:41:00.90 ASASSN-26ek VIZIER 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 VIZIER 10:00:46.44 -32:36:31.10 AT 2023mhb ------- 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 VIZIER 19:33:53.06 -07:15:00.80 ASASSN-22le ------- 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 ------- 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 ------- 20:21:30.50 -32:03:40.10 ASASSN-26ee VIZIER 19:37:44.09 -05:35:42.80 AT2026ryu ------- 11:06:55.46 -04:07:04.50 AT2026qqg ------- 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 VIZIER 19:59:01.43 -32:07:34.30 ASASSN-26eb VIZIER 18:46:50.35 -57:44:13.20 SN 2026qqp ------- 19:17:31.69 -39:55:29.90 ASASSN-26dz VIZIER -rw-r--r-- 1 apache apache 9.3K Oct 21 22:46 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 22:46 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:10:49.770 +02:38:30.67 AT 2026aebt 2026-09-30.66 21.23 01:05:19.330 -00:11:32.74 AT 2026aebs 2026-09-30.65 21.65 01:35:09.144 -01:03:49.94 AT 2026aebr 2026-09-20.83 23.01 01:02:37.840 +04:28:02.19 AT 2026aebq 2026-09-20.82 22.78 01:28:12.190 +05:17:51.61 AT 2026aebp 2026-09-13.85 22.41 22:47:15.050 +03:42:02.27 AT 2026aebo 2026-09-21.73 22.04 23:45:08.040 +01:05:55.47 AT 2026aebn 2026-09-30.76 21.95 23:25:27.380 -00:44:47.15 AT 2026aebm 2026-09-15.74 22.29 00:43:52.136 -04:09:35.26 SN 2026aebl 2026-09-20.33 20.4818 23:57:05.580 +47:22:43.66 AT 2026aebk 2026-10-02.25 20.1485 21:45:41.050 -07:03:45.02 SN 2026aebj 2026-10-02.17 19.9213 01:27:33.024 +84:50:25.70 AT 2026aebi 2026-10-03.20 19.7953 00:26:39.140 -03:17:00.58 AT 2026aebh 2026-10-02.27 20.1095 21:28:41.378 +03:57:48.01 SN 2026aebg 2026-10-01.26 20.3099 00:57:54.471 -27:53:53.62 AT 2026aebf 2026-09-30.33 19.3916 22:47:58.650 +03:51:05.09 AT 2026aebe 2026-09-30.23 20.1921 23:27:00.498 -10:43:55.07 AT 2026aebd 2026-10-01.39 20.03 23:40:24.092 -09:27:20.60 AT 2026aebc 2026-10-01.39 20.07 00:56:09.593 -01:35:47.87 AT 2026aebb 2026-10-01.40 20.95 01:31:39.979 -01:39:43.87 AT 2026aeba 2026-10-01.46 21.45 -rw-r--r-- 1 apache apache 89K Oct 21 22:46 tns_transients_list.txt

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