NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq

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

Processing fields Cet-02-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Cet-02-Q1b1x1 reference image: Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits
Field Cet-02-Q1b1x1 reference image: Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits
Field Cet-02-Q1b1x1 second-epoch image: Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits
Field Cet-02-Q1b1x1 second-epoch image: Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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
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: 
Cet-02-Q1b1x1
#######################################
########### Starting Cet-02-Q1b1x1 ###########
Processing Cet-02-Q1b1x1
server tau has sufficient free disk space available: 466872 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 466872 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.png' -> 'transient_report/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits_preview.png'
Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits

renamed 'Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.png' -> 'transient_report/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits_preview.png'
Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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= 797.3932 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 475.0541 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 12606.4243 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 7452.0779 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 12579.5948 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 7405.3077 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 15.8095 INFO: SECOND_EPOCH__SD_ratio= 0.006 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 = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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= '2026-08-03T04:11:29.3850087' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-03T09:11:29.3850087' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61255.382978993 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-03T09:11:39.2902235' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61255.3830936342 / 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 = 12.8556875282399 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99955407360945 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 47.2066666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 141.160277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.36158991261616 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Cet-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 29495 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29495 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 27.0 / [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 = 6.50052 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/d_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits :) Spent 0.569506 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/d_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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= '2026-08-03T04:12:21.9125374' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-03T09:12:21.9125374' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61255.3835869445 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-03T09:12:31.8140641' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61255.3837015508 / 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 = 12.8556874751597 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99955409238575 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 47.3194444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 141.433333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.35912407469489 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Cet-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 29495 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29495 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 27.0 / [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 = 6.50052 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/d_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits :) Spent 0.504190 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/d_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits


fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits SExtractor catalog cache: saved Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.cat to cache SExtractor catalog cache: saved Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461255.88309473 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_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits exists and is non-empty Saving wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits to local_wcs_cache/ 'wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits' -> 'local_wcs_cache/wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits' wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty Saving wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits to local_wcs_cache/ 'wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'local_wcs_cache/wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits exists and is non-empty Saving wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits to local_wcs_cache/ 'wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits' -> 'local_wcs_cache/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits' wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits exists and is non-empty Saving wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits to local_wcs_cache/ 'wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits' -> 'local_wcs_cache/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits (1st reference image) verification OK: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:25.608 -02:00:02.80 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits (1st new image) verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Image size: 941.0'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:48.382 -02:00:16.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:51:25.608 -02:00:02.80 Second-epoch image center 00:51:48.382 -02:00:16.57 Angular distance between the image centers 0.0949 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits (2nd new image) verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Image size: 941.0'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:49.244 -02:00:55.43 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:51:25.608 -02:00:02.80 Second-epoch image center 00:51:49.244 -02:00:55.43 Angular distance between the image centers 0.0995 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 00:51:48.382 -02:00:16.57 Second-epoch second image center 00:51:49.244 -02:00:55.43 Angular distance between the image centers 0.01138 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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits &> /tmp/tmp.izq6FZj4bu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.dKMRDFpt1w Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits &> /tmp/tmp.ywkALM9MCE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits &> /tmp/tmp.uLLPYVd98U Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Calibrating the magnitude scale Found non-empty wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat Found non-empty wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat The reference image (wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits) and catalog (wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat) found 'wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat' -> 'wcsmag.cat' Read 5517 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9633 to 20.7882 deg, Dec -7.2970 to +3.3142 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 4.9633 to 20.7882 deg, Dec -7.2970 to 3.3142 deg Loaded 3965 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): 3226 out of 3364 total matches. Matched with Tycho-2 3364 out of 5517 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.870150 a=0.000000 b=1.000000 c=22.870150 From vast_summary.log: estimated ref. image limiting mag.: -7.71 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.16 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.16
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5517 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9633 to 20.7882 deg, Dec -7.2970 to +3.3142 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 4.9633 to 20.7882 deg, Dec -7.2970 to 3.3142 deg Loaded 3965 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): 3226 out of 3364 total matches. Matched with Tycho-2 3364 out of 5517 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Forced-photometry filter: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits -> calib.txt_param_ref_wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits (aperture=6.0) Read 5460 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9695 to 20.8088 deg, Dec -7.2935 to +3.3227 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 4.9695 to 20.8088 deg, Dec -7.2935 to 3.3227 deg Loaded 3971 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): 3212 out of 3360 total matches. Matched with Tycho-2 3360 out of 5460 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 2.0 pix Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 3.1 pix fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 3.1 pix fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Limiting magnitude estimates: 15.2 mag. Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 15.2 mag. Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 13.3 mag. fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 13.3 mag. fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits All-image limiting magnitude estimate: 13.3 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.izq6FZj4bu (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits' -> 'wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS_IMAGE_NAME=wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS-calibrated image found: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Checking if the catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS catalog name: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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=396, bad_region=0, passed=5517 Got 5517 stars (including 5117 good ones) from the SExtractor catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat util/solve_plate_with_UCAC5 got 5517 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 5517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 5517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 5517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4891 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits N_match=4891 sigma_overall_arcsec=0.260 sigma_q1_arcsec=0.329 sigma_q2_arcsec=0.262 sigma_q3_arcsec=0.245 sigma_q4_arcsec=0.228 n_q1=1224 n_q2=1283 n_q3=1146 n_q4=1238 worst_quadrant_to_overall_ratio=1.267 The image catalog is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits -region wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.dKMRDFpt1w (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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=414, bad_region=0, passed=5460 Got 5460 stars (including 5034 good ones) from the SExtractor catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 5460 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4890 stars left (next iteration limit 5379) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits N_match=4890 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.287 sigma_q4_arcsec=0.254 n_q1=1199 n_q2=1300 n_q3=1145 n_q4=1246 worst_quadrant_to_overall_ratio=1.354 The image catalog is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ywkALM9MCE (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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS-calibrated image found: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Checking if the catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS catalog name: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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=226, bad_region=0, passed=1777 Got 1777 stars (including 1549 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat util/solve_plate_with_UCAC5 got 1777 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 1524 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1770 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 412 to 469 (Dec -7.6 to 3.5) Done reading UCAC5 zone files... Matched 1524 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1770 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1770 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 1522 stars left (next iteration limit 1674) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1522 robust_rms=10.890 arcsec worst_quadrant_rms=11.654 arcsec SIP_REFIT: SIP order 3 trial: matched=1522 robust_rms=0.362 arcsec worst_quadrant_rms=0.401 arcsec SIP_REFIT: SIP order 5 trial: matched=1522 robust_rms=0.281 arcsec worst_quadrant_rms=0.305 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1522 robust_rms_before=0.934 arcsec robust_rms_before_corrected=0.314 arcsec robust_rms_after=0.281 arcsec worst_quadrant_rms_before=0.343 worst_quadrant_rms_after=0.305 verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:48.412 -02:00:17.56 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1777 stars ### 'wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/correct_sextractor_wcs_catalog_usingxy2sky2831439.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.934 -> 0.281 arcsec) WCS_QUALITY_DIAG: file=fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits N_match=1522 sigma_overall_arcsec=0.296 sigma_q1_arcsec=0.301 sigma_q2_arcsec=0.324 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.268 n_q1=387 n_q2=360 n_q3=372 n_q4=403 worst_quadrant_to_overall_ratio=1.096 The image catalog is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits -region wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.uLLPYVd98U (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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS-calibrated image found: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Checking if the catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS catalog name: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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=234, bad_region=0, passed=1783 Got 1783 stars (including 1548 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat util/solve_plate_with_UCAC5 got 1783 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 469 (Dec -7.6 to 3.5) Done reading UCAC5 zone files... Matched 1524 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 469 (Dec -7.6 to 3.5) Done reading UCAC5 zone files... Matched 1524 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 1522 stars left (next iteration limit 1674) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1522 robust_rms=11.050 arcsec worst_quadrant_rms=11.907 arcsec SIP_REFIT: SIP order 3 trial: matched=1522 robust_rms=0.381 arcsec worst_quadrant_rms=0.393 arcsec SIP_REFIT: SIP order 5 trial: matched=1522 robust_rms=0.296 arcsec worst_quadrant_rms=0.344 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1522 robust_rms_before=0.936 arcsec robust_rms_before_corrected=0.301 arcsec robust_rms_after=0.296 arcsec worst_quadrant_rms_before=0.339 worst_quadrant_rms_after=0.344 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.339 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits N_match=1522 sigma_overall_arcsec=0.297 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.317 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.243 n_q1=394 n_q2=351 n_q3=376 n_q4=401 worst_quadrant_to_overall_ratio=1.138 The image catalog is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits -region wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits sigma_overall=0.260 worst_q_ratio=1.267 ref2=Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits sigma_overall=0.301 worst_q_ratio=1.354 new1=fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits sigma_overall=0.296 worst_q_ratio=1.096 new2=fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits sigma_overall=0.297 worst_q_ratio=1.138 reference average sigma_overall=0.2805 worst_q_ratio=1.3105 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061_astrometric_residuals.png (4891 matched stars from wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062_astrometric_residuals.png (4890 matched stars from wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392_astrometric_residuals.png (1522 matched stars from wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393_astrometric_residuals.png (1522 matched stars from wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits' Saving fully-calibrated image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits' Preparing the HTML report for the field Cet-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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 02584_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 The candidate 02584_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 08 03.38370    2461255.88370    8.66    01:06:45.07 -01:28:53.1   7016 3645   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits **** FOUND 01:06:45.07 -01:28:53.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 0s Prepared the HTML report for the field Cet-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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits SExtractor catalog cache: saved Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.cat to cache SExtractor catalog cache: saved Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Creating symlink local_wcs_cache/wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Creating symlink local_wcs_cache/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Creating symlink local_wcs_cache/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits exists and is non-empty wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits exists and is non-empty wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits (1st reference image) verification OK: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:25.608 -02:00:02.80 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits (1st new image) verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Image size: 941.0'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:48.382 -02:00:16.57 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:51:25.608 -02:00:02.80 Second-epoch image center 00:51:48.382 -02:00:16.57 Angular distance between the image centers 0.0949 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits (2nd new image) verification OK: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Image size: 941.0'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:49.244 -02:00:55.43 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:51:25.608 -02:00:02.80 Second-epoch image center 00:51:49.244 -02:00:55.43 Angular distance between the image centers 0.0995 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 00:51:48.382 -02:00:16.57 Second-epoch second image center 00:51:49.244 -02:00:55.43 Angular distance between the image centers 0.01138 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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits &> /tmp/tmp.Lm10bakVQH Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.VRZknRFlqX Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits &> /tmp/tmp.pnpIZJGvIO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits &> /tmp/tmp.VRF7PfU9iV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Calibrating the magnitude scale Found non-empty wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat Found non-empty wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat The reference image (wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits) and catalog (wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat) found 'wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat' -> 'wcsmag.cat' Read 29514 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9555 to 20.8043 deg, Dec -7.2973 to +3.3164 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 4.9555 to 20.8043 deg, Dec -7.2973 to 3.3164 deg Loaded 3973 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): 3194 out of 3433 total matches. Matched with Tycho-2 3433 out of 29514 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.781250 a=0.000000 b=1.000000 c=22.781250 From vast_summary.log: estimated ref. image limiting mag.: -7.49 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 29514 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9555 to 20.8043 deg, Dec -7.2973 to +3.3164 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 4.9555 to 20.8043 deg, Dec -7.2973 to 3.3164 deg Loaded 3973 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): 3194 out of 3433 total matches. Matched with Tycho-2 3433 out of 29514 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Forced-photometry filter: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits -> calib.txt_param_ref_wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits (aperture=4.9) Read 30077 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9695 to 20.8139 deg, Dec -7.2935 to +3.3255 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 4.9695 to 20.8139 deg, Dec -7.2935 to 3.3255 deg Loaded 3973 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): 3182 out of 3441 total matches. Matched with Tycho-2 3441 out of 30077 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 1.9 pix Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 2.9 pix fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 2.9 pix fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Limiting magnitude estimates: 15.3 mag. Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 15.3 mag. Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 15.1 mag. fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 16.0 mag. fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits All-image limiting magnitude estimate: 15.1 (SNR ) 12.9 (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.Lm10bakVQH (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits' -> 'wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS_IMAGE_NAME=wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS-calibrated image found: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits Checking if the catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits WCS catalog name: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.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=13, blended=1068, bad_region=0, passed=29501 Got 29501 stars (including 28375 good ones) from the SExtractor catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat util/solve_plate_with_UCAC5 got 29501 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 29501 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 29501 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 29501 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits N_match=4894 sigma_overall_arcsec=0.254 sigma_q1_arcsec=0.317 sigma_q2_arcsec=0.258 sigma_q3_arcsec=0.234 sigma_q4_arcsec=0.226 n_q1=1259 n_q2=1244 n_q3=1200 n_q4=1191 worst_quadrant_to_overall_ratio=1.247 The image catalog is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits -region wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VRZknRFlqX (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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=1115, bad_region=1, passed=30063 Got 30063 stars (including 28889 good ones) from the SExtractor catalog wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 30063 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 30063 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 30063 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 30063 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4893 stars left (next iteration limit 5382) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits N_match=4893 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.280 sigma_q4_arcsec=0.255 n_q1=1263 n_q2=1242 n_q3=1197 n_q4=1191 worst_quadrant_to_overall_ratio=1.324 The image catalog is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.pnpIZJGvIO (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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS-calibrated image found: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Checking if the catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits WCS catalog name: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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=4, no_mag_err=0, low_SNR=8, blended=468, bad_region=2, passed=9410 Got 9410 stars (including 8926 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat util/solve_plate_with_UCAC5 got 9410 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 471 (Dec -7.6 to 3.9) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 9409 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" 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 411 to 471 (Dec -7.6 to 3.9) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 9409 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 9409 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits N_match=4892 sigma_overall_arcsec=0.491 sigma_q1_arcsec=0.609 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.497 sigma_q4_arcsec=0.399 n_q1=1229 n_q2=1115 n_q3=1204 n_q4=1344 worst_quadrant_to_overall_ratio=1.240 The image catalog is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits -region wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VRF7PfU9iV (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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS-calibrated image found: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Checking if the catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits WCS catalog name: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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=5, no_mag_err=0, low_SNR=3, blended=451, bad_region=1, passed=9412 Got 9412 stars (including 8948 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat util/solve_plate_with_UCAC5 got 9412 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 469 (Dec -7.6 to 3.5) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 9412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" 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 411 to 469 (Dec -7.6 to 3.5) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 9412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 9412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4889 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits N_match=4889 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.597 sigma_q2_arcsec=0.505 sigma_q3_arcsec=0.491 sigma_q4_arcsec=0.382 n_q1=1226 n_q2=1117 n_q3=1213 n_q4=1333 worst_quadrant_to_overall_ratio=1.237 The image catalog is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits -region wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Saving fully-calibrated image wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.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_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/wcs_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits Preparing the HTML report for the field Cet-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits at 00:27:01.96 -06:35:33.2: 12.12 +/- 0.02 detection Forced photometry on wcs_Cet-02-Q1b1x1_2026-01-08_20-48-46_20.00sec_-15.00C_LIGHT_0061.fits at 01:00:47.64 -01:40:15.8: 12.89 +/- 0.03 detection Forced photometry on wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 00:27:01.96 -06:35:33.2: 12.14 +/- 0.02 detection Forced photometry on wcs_Cet-02-Q1b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:00:47.64 -01:40:15.8: 12.83 +/- 0.02 detection Forced photometry reference-image weighted average: 12.13 +/- 0.01 Forced photometry reference-image weighted average: 12.86 +/- 0.02 Forced photometry filter REJECTED candidate at 00:27:01.96 -06:35:33.2: ref_mag=12.13 +/- 0.01 new_mean_mag=12.1429 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 01:00:47.64 -01:40:15.8: ref_mag=12.86 +/- 0.02 new_mean_mag=12.9397 delta=-0.08 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32381_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 The candidate 32381_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 08 03.38309    2461255.88309    12.15    00:27:01.94 -06:35:32.6   1219 0185   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 08 03.38370    2461255.88370    12.14    00:27:01.99 -06:35:33.8   1217 0191   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32455_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 The candidate 32455_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 08 03.38309    2461255.88309    12.92    01:00:47.61 -01:40:16.1   6127 3474   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-11-29_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 08 03.38370    2461255.88370    12.96    01:00:47.66 -01:40:15.4   6125 3480   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14091_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 The candidate 14091_fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 08 03.38370    2461255.88370    8.66    01:06:45.06 -01:28:53.1   7016 3645   /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Cet-02-Q1b1x1_041509_TTUQ1b1x1_2812555_A5pPVhxq/fd_Cet-02-Q1b1x1_2026-08-03_04-12-21_20.00sec_0.00C_LIGHTs_0393.fits **** FOUND 01:06:45.06 -01:28:53.1 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 Cet-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 Cet-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)2461255.88309473 -observatory V36 07:31:13.80 +20:13:33.8 Mercury (0.0mag) 11:45:29.34 +01:19:19.0 Venus (-4.3mag) 05:35:09.12 +23:26:15.3 Mars (1.3mag) 08:38:34.22 +18:57:19.9 Jupiter (-1.8mag) 00:56:41.37 +03:18:29.6 Saturn (0.6mag) 04:11:08.34 +20:55:25.0 Uranus (5.8mag) 00:16:21.65 +00:15:04.5 Neptune (7.7mag) 20:28:36.44 -23:28:16.8 Pluto (14.4mag) 00:19:54.69 +05:03:02.9 Moon (-11.3mag) -rw-r--r-- 1 apache apache 362 Aug 3 04:17 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461255.88309473: 08:38:29.47 +18:57:40.6 Io (6.0mag) 08:38:25.78 +18:57:56.8 Europa (6.3mag) 08:38:30.31 +18:57:34.3 Ganymede (5.6mag) 08:38:08.00 +18:59:09.8 Callisto (6.7mag) 08:36:13.76 +18:53:48.3 Himalia (15.7mag) 08:38:35.45 +18:57:15.9 Thebe (16.6mag) 08:35:42.51 +18:53:17.3 Elara (17.7mag) 08:42:38.30 +18:39:06.6 Pasiphae (17.9mag) 08:42:04.14 +19:06:34.8 Carme (19.0mag) 00:56:51.14 +03:18:37.1 Titan (8.4mag) 00:56:43.12 +03:18:12.1 Rhea (9.7mag) 00:56:36.79 +03:16:25.0 Iapetus (11.2mag) 00:56:38.58 +03:18:58.0 Hyperion (14.4mag) 00:56:10.09 +03:12:19.1 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 3 04:17 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461255.88309473: 18:44:28.91 -25:19:42.8 JWST 16:45:09.98 +44:03:42.3 Chandra 05:56:14.13 +32:29:33.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 3 04:17 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461255.88309473 -observatory V36 03:08:02.32 +16:57:23.8 17.7mag P/1996 R2 (Lagerkvist) 18:03:25.58 -34:38:58.7 13.9mag P/2010 H2 (Vales) 06:49:14.31 -68:43:46.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:08:29.67 +32:53:35.4 17.7mag C/2017 K2 (PANSTARRS) 03:28:48.79 +35:15:19.0 16.6mag P/2021 N1 (ZTF) 22:42:34.03 +31:42:50.2 17.3mag C/2022 E2 (ATLAS) 06:38:35.47 +26:37:20.2 16.8mag C/2022 N2 (PANSTARRS) 10:17:06.03 +28:41:18.1 16.9mag C/2022 QE78 (ATLAS) 09:25:36.88 +05:17:00.2 17.9mag C/2022 R6 (PANSTARRS) 15:11:46.50 -12:06:08.3 17.9mag P/2023 B1 (PANSTARRS) 21:17:16.10 +66:30:27.7 17.9mag C/2023 H5 (Lemmon) 15:53:04.10 -12:28:49.1 14.3mag C/2023 R1 (PANSTARRS) 08:02:34.63 +31:07:43.5 15.2mag C/2024 E1 (Wierzchos) 15:07:51.82 +15:37:12.1 17.7mag C/2024 G6 (ATLAS) 19:09:21.70 +42:45:07.5 13.7mag C/2024 J3 (ATLAS) 21:17:45.72 +48:51:57.0 17.6mag C/2024 R4 (PANSTARRS) 05:11:10.70 -13:02:20.1 15.5mag C/2024 T5 (ATLAS) 06:52:59.29 +25:00:09.1 17.9mag C/2025 J1 (Borisov) 07:28:38.23 -15:29:33.1 17.6mag C/2025 R3 (PANSTARRS) 10:26:15.44 +21:12:13.2 17.3mag C/2025 V2 (Rankin) 12:55:19.44 +02:39:48.5 17.0mag C/2025 Y1 (ATLAS) 16:05:21.98 +78:15:38.6 16.9mag C/2026 A2 (Bok) 03:05:24.57 +46:04:43.4 17.0mag C/2026 B2 (Sun-Gao) 11:42:51.61 +08:00:44.1 17.2mag A/2026 E1 21:52:45.83 -25:13:05.3 6.9mag 10P/Tempel 11:26:06.28 -03:06:26.5 16.2mag 29P/Schwassmann-Wachmann 04:33:08.93 +31:59:43.6 18.0mag 47P/Ashbrook-Jackson 10:57:48.09 +06:13:36.3 17.2mag 63P/Wild 00:54:16.29 -05:17:25.3 15.5mag 65P/Gunn 05:24:28.27 +20:45:16.7 13.7mag 78P/Gehrels 20:42:21.07 -22:57:15.3 17.9mag 84P/Giclas 02:55:39.36 +13:18:24.1 16.6mag 88P/Howell 07:43:20.01 +28:17:32.7 16.1mag 93P/Lovas 03:52:54.12 +15:00:05.5 17.7mag 112P/Urata-Niijima 05:40:25.98 +30:45:36.7 16.4mag 114P/Wiseman-Skiff 09:06:58.13 +27:26:53.6 15.0mag 123P/West-Hartley 11:34:07.28 -08:23:48.8 17.0mag 124P/Mrkos 05:29:20.25 +21:11:09.1 16.1mag 128P/Shoemaker-Holt 06:20:08.50 +19:07:14.1 17.9mag 131P/Mueller 00:03:59.90 +03:25:49.8 17.6mag 139P/Vaisala-Oterma 03:22:05.12 -19:51:48.6 14.2mag 161P/Hartley-IRAS 06:59:17.41 +37:29:18.8 15.7mag 162P/SidingSpring 16:34:03.76 +36:40:58.8 12.5mag 169P/NEAT 02:33:50.59 +09:23:43.9 17.6mag 220P/McNaught 16:39:19.40 -09:44:36.8 17.6mag 235P/LINEAR 20:25:47.58 -52:47:57.3 17.8mag 259P/Garradd 03:08:00.26 +23:05:24.1 15.4mag 260P/McNaught 06:50:42.19 +37:46:57.1 17.3mag 295P/LINEAR 15:09:03.59 +03:40:03.1 17.7mag 391P/Kowalski 08:56:27.85 +18:36:39.5 17.9mag 450P/LONEOS 08:28:32.54 +37:09:36.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 3 04:17 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 -rw-r--r-- 1 apache apache 5.7K Aug 3 04:17 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag -rw-r--r-- 1 apache apache 189K Aug 3 04:17 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:30:53.858 -16:27:31.35 AT 2026usq 2026-07-14.34 23.3617 21:03:15.206 -17:52:50.87 AT 2026usp 2026-07-14.22 22.5836 23:25:29.342 -15:49:05.70 AT 2026uso 2026-07-14.34 23.0786 20:29:57.060 -13:48:47.93 AT 2026usn 2026-07-14.22 23.2468 23:23:10.557 -15:16:46.77 AT 2026usm 2026-07-14.34 22.7671 20:54:49.599 -18:10:18.85 AT 2026usl 2026-07-14.22 21.2665 21:35:48.861 -17:55:14.33 AT 2026usk 2026-07-14.34 23.0537 00:33:00.856 -45:11:21.13 AT 2026usj 2026-07-14.40 22.7703 23:29:33.885 -17:56:19.41 AT 2026usi 2026-07-14.34 23.2857 13:58:40.133 -03:49:23.19 AT 2026ush 2026-07-14.05 22.7207 23:15:11.036 -13:20:52.94 AT 2026usg 2026-07-14.34 23.3938 14:03:58.602 -07:41:06.97 AT 2026usf 2026-07-14.05 23.0654 23:13:28.249 -15:56:16.37 AT 2026use 2026-07-14.33 22.9657 02:20:37.116 -05:54:28.83 AT 2026usd 2026-07-14.42 22.2827 23:25:52.067 -15:17:36.31 AT 2026usc 2026-07-14.34 22.9854 02:24:26.739 -06:37:43.52 AT 2026usb 2026-07-14.42 22.1878 23:27:04.905 -17:35:26.57 AT 2026usa 2026-07-14.34 23.0553 20:44:37.383 -16:04:49.28 AT 2026urz 2026-07-14.22 23.6703 20:15:13.940 -09:19:44.54 AT 2026ury 2026-07-14.25 23.1807 19:55:35.760 -16:59:02.78 AT 2026urx 2026-07-13.28 21.9307 -rw-r--r-- 1 apache apache 88K Aug 3 04:17 tns_transients_list.txt

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