NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9

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

Processing fields Com-02-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Com-02-Q1b1x1 reference image: Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits
Field Com-02-Q1b1x1 reference image: Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits
Field Com-02-Q1b1x1 second-epoch image: Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits
Field Com-02-Q1b1x1 second-epoch image: Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Com-02-Q1b1x1
#######################################
########### Starting Com-02-Q1b1x1 ###########
Processing Com-02-Q1b1x1
server tau has sufficient free disk space available: 571306 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 571306 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.png' -> 'transient_report/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits_preview.png'
Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits

renamed 'Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.png' -> 'transient_report/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits_preview.png'
Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.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= 406.7536 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 446.6160 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 7769.4495 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2566.0779 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 9022.1977 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3049.0386 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 19.1011 INFO: SECOND_EPOCH__SD_ratio= 0.158 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ERROR: passing clouds (SD ratio=0.158 soft threshold=0.12) ---------------------------------------------- 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 = 15.289999961853 / [degC] Focuser temperature AMBTEMP = 14.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-09T06:50:46.1748240' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-09T11:50:46.1748240' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61322.4935899768 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-09T11:50:56.0791111' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61322.493704618 / 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 = 179.997034816408 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9999414084397 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.7872222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.3455555555555 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.86249020417614 / 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 = 'Com-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29513 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29513 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.289999961853 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.289999961853 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 8.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 69.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 320.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.800144 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/d_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits :) Spent 0.500460 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/d_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.289999961853 / [degC] Focuser temperature AMBTEMP = 14.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-09T06:51:48.3213275' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-09T11:51:48.3213275' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61322.4943092708 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-09T11:51:58.2253566' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61322.4944239003 / 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 = 179.997034800575 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9999414405986 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.9936111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.4730555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.81207819602263 / 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 = 'Com-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29513 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29513 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.289999961853 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.289999961853 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 8.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 69.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 320.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.800144 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/d_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits :) Spent 0.548462 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/d_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Previews of the CALIBRATED second-epoch images:

fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits


fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits SExtractor catalog cache: saved Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.cat to cache SExtractor catalog cache: saved Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461322.99370572 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_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits exists and is non-empty wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (1st reference image) verification OK: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 12:00:07.948 +21:59:52.80 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits (1st new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Image size: 945.5'x627.0' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:48.924 +22:00:20.14 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:00:07.948 +21:59:52.80 Second-epoch image center 11:59:48.924 +22:00:20.14 Angular distance between the image centers 0.0739 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits (2nd new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Image size: 945.3'x627.0' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:51.765 +22:01:01.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:00:07.948 +21:59:52.80 Second-epoch image center 11:59:51.765 +22:01:01.79 Angular distance between the image centers 0.0654 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 11:59:48.924 +22:00:20.14 Second-epoch second image center 11:59:51.765 +22:01:01.79 Angular distance between the image centers 0.01595 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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits &> /tmp/tmp.bMzKlJCG6p Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits &> /tmp/tmp.GVz1YT7urd Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits &> /tmp/tmp.lL1XzEhgy6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits &> /tmp/tmp.dTirA6Z9ir Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Calibrating the magnitude scale Found non-empty wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat Found non-empty wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat The reference image (wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits) and catalog (wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat) found 'wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat' -> 'wcsmag.cat' Read 5426 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2671 to 188.6998 deg, Dec +16.5265 to +27.2748 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 171.2671 to 188.6998 deg, Dec 16.5265 to 27.2748 deg Loaded 3754 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): 2931 out of 3015 total matches. Matched with Tycho-2 3015 out of 5426 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.732000 a=0.000000 b=1.000000 c=22.732000 From vast_summary.log: estimated ref. image limiting mag.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.54 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.54
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5426 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2671 to 188.6998 deg, Dec +16.5265 to +27.2748 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 171.2671 to 188.6998 deg, Dec 16.5265 to 27.2748 deg Loaded 3754 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): 2931 out of 3015 total matches. Matched with Tycho-2 3015 out of 5426 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (aperture=6.6) Read 5204 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2656 to 188.7273 deg, Dec +16.6031 to +27.2631 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 171.2656 to 188.7273 deg, Dec 16.6031 to 27.2631 deg Loaded 3722 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): 2914 out of 2985 total matches. Matched with Tycho-2 2985 out of 5204 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits (aperture=6.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.5 pix Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 2.3 pix Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 2.5 pix fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 2.6 pix fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Limiting magnitude estimates: 15.5 mag. Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 15.5 mag. Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 13.6 mag. fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 13.5 mag. fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits All-image limiting magnitude estimate: 13.5 (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 cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.bMzKlJCG6p (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits' -> 'wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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=349, bad_region=0, passed=5426 Got 5426 stars (including 5071 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 5426 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 5426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4872 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 5426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 5426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4867 stars left (next iteration limit 5352) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits N_match=4867 sigma_overall_arcsec=0.403 sigma_q1_arcsec=0.317 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.393 sigma_q4_arcsec=0.477 n_q1=1207 n_q2=1281 n_q3=1132 n_q4=1247 worst_quadrant_to_overall_ratio=1.181 The image catalog is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits -region wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.GVz1YT7urd (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits' -> 'wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.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/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.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=318, bad_region=1, passed=5204 Got 5204 stars (including 4875 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat util/solve_plate_with_UCAC5 got 5204 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4751 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 4746 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 5204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4751 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 5204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 5204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4746 stars left (next iteration limit 5220) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits N_match=4746 sigma_overall_arcsec=0.384 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.457 sigma_q3_arcsec=0.364 sigma_q4_arcsec=0.434 n_q1=1157 n_q2=1243 n_q3=1095 n_q4=1251 worst_quadrant_to_overall_ratio=1.189 The image catalog is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits -region wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.lL1XzEhgy6 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.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=180, bad_region=0, passed=1525 Got 1525 stars (including 1345 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat util/solve_plate_with_UCAC5 got 1525 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.5' Seting catalog search parameters based on the expected field of view 945.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013132 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010506 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1311 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1309 matched stars entering correct_measured_positions(), 1304 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1309 matched stars entering correct_measured_positions(), 1518 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 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1311 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1309 matched stars entering correct_measured_positions(), 1518 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 1309 matched stars entering correct_measured_positions(), 1518 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1309 stars left (next iteration limit 1439) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1309 robust_rms=10.564 arcsec worst_region_rms=21.188 arcsec outer_annulus_rms=21.188 arcsec SIP_REFIT: SIP order 3 trial: matched=1309 robust_rms=0.632 arcsec worst_region_rms=0.981 arcsec outer_annulus_rms=0.882 arcsec SIP_REFIT: SIP order 5 trial: matched=1309 robust_rms=0.353 arcsec worst_region_rms=0.475 arcsec outer_annulus_rms=0.393 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1309 robust_rms_before=1.812 arcsec robust_rms_before_corrected=0.393 arcsec robust_rms_after=0.353 arcsec worst_region_rms_before=0.595 worst_region_rms_after=0.475 outer_annulus_rms_before=1.920 outer_annulus_rms_after=0.393 verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Image size: 945.9'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:49.000 +22:00:18.50 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1525 stars ### 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/correct_sextractor_wcs_catalog_usingxy2sky907000.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.812 -> 0.353 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1309 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1215 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1215 pairs (1309 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=1215 robust_rms=10.597 arcsec worst_region_rms=20.840 arcsec outer_annulus_rms=20.840 arcsec SIP_REFIT: SIP order 3 trial: matched=1215 robust_rms=0.617 arcsec worst_region_rms=0.934 arcsec outer_annulus_rms=0.846 arcsec SIP_REFIT: SIP order 5 trial: matched=1215 robust_rms=0.350 arcsec worst_region_rms=0.468 arcsec outer_annulus_rms=0.374 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1215 robust_rms_before=0.351 arcsec robust_rms_before_corrected=0.351 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.476 worst_region_rms_after=0.468 outer_annulus_rms_before=0.384 outer_annulus_rms_after=0.374 verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Image size: 945.9'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:48.999 +22:00:18.52 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1525 stars ### 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/correct_sextractor_wcs_catalog_usingxy2sky907199.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.351 -> 0.350 arcsec) Accuracy estimation diagnostic: 1215 matched stars entering correct_measured_positions(), 1516 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 1215 matched stars entering correct_measured_positions(), 1517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" SIP_REFIT: re-matching the catalog with the refit solution (cycle 2, search radius 3.0 arcsec, 1215 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1215 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1215 pairs (1215 from the previous matching) SIP_REFIT: the re-match converged after 2 cycles (pair count changed by 0.0%) - keeping the current solution with these pairs Accuracy estimation diagnostic: 1215 matched stars entering correct_measured_positions(), 1517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 1215 matched stars entering correct_measured_positions(), 1517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits N_match=1215 sigma_overall_arcsec=0.360 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.289 sigma_q4_arcsec=0.382 n_q1=350 n_q2=226 n_q3=336 n_q4=303 worst_quadrant_to_overall_ratio=1.387 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits -region wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.dTirA6Z9ir (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.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=222, bad_region=0, passed=1451 Got 1451 stars (including 1228 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat util/solve_plate_with_UCAC5 got 1451 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.3' Seting catalog search parameters based on the expected field of view 945.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013129 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010503 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.5) Done reading UCAC5 zone files... Matched 1192 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1191 matched stars entering correct_measured_positions(), 1187 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1191 matched stars entering correct_measured_positions(), 1445 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 531 to 589 (Dec 16.3 to 27.5) Done reading UCAC5 zone files... Matched 1192 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1191 matched stars entering correct_measured_positions(), 1445 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 1191 matched stars entering correct_measured_positions(), 1445 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 1191 stars left (next iteration limit 1310) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1191 robust_rms=10.616 arcsec worst_region_rms=21.531 arcsec outer_annulus_rms=21.531 arcsec SIP_REFIT: SIP order 3 trial: matched=1191 robust_rms=0.624 arcsec worst_region_rms=0.909 arcsec outer_annulus_rms=0.909 arcsec SIP_REFIT: SIP order 5 trial: matched=1191 robust_rms=0.361 arcsec worst_region_rms=0.444 arcsec outer_annulus_rms=0.406 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1191 robust_rms_before=1.731 arcsec robust_rms_before_corrected=0.413 arcsec robust_rms_after=0.361 arcsec worst_region_rms_before=0.548 worst_region_rms_after=0.444 outer_annulus_rms_before=2.022 outer_annulus_rms_after=0.406 verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Image size: 945.7'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:51.833 +22:01:00.18 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1451 stars ### 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/correct_sextractor_wcs_catalog_usingxy2sky907017.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.731 -> 0.361 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1191 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.5) Done reading UCAC5 zone files... Matched 1107 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1107 pairs (1191 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=1107 robust_rms=10.638 arcsec worst_region_rms=21.783 arcsec outer_annulus_rms=21.783 arcsec SIP_REFIT: SIP order 3 trial: matched=1107 robust_rms=0.620 arcsec worst_region_rms=0.893 arcsec outer_annulus_rms=0.893 arcsec SIP_REFIT: SIP order 5 trial: matched=1107 robust_rms=0.357 arcsec worst_region_rms=0.439 arcsec outer_annulus_rms=0.401 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1107 robust_rms_before=0.358 arcsec robust_rms_before_corrected=0.358 arcsec robust_rms_after=0.357 arcsec worst_region_rms_before=0.444 worst_region_rms_after=0.439 outer_annulus_rms_before=0.406 outer_annulus_rms_after=0.401 verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Image size: 945.7'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:51.833 +22:01:00.18 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1451 stars ### 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/correct_sextractor_wcs_catalog_usingxy2sky907208.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.358 -> 0.357 arcsec) Accuracy estimation diagnostic: 1107 matched stars entering correct_measured_positions(), 1442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 1107 matched stars entering correct_measured_positions(), 1442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" SIP_REFIT: re-matching the catalog with the refit solution (cycle 2, search radius 3.0 arcsec, 1107 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.3 to 27.5) Done reading UCAC5 zone files... Matched 1107 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1107 pairs (1107 from the previous matching) SIP_REFIT: the re-match converged after 2 cycles (pair count changed by 0.0%) - keeping the current solution with these pairs Accuracy estimation diagnostic: 1107 matched stars entering correct_measured_positions(), 1442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 1107 matched stars entering correct_measured_positions(), 1442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits N_match=1107 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.462 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.405 n_q1=317 n_q2=210 n_q3=303 n_q4=277 worst_quadrant_to_overall_ratio=1.249 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits -region wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits to local_wcs_cache/ 'wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits' -> 'local_wcs_cache/wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits' Saving the final (post-refit) wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits to local_wcs_cache/ 'wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits' -> 'local_wcs_cache/wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits' Saving the final (post-refit) wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits to local_wcs_cache/ 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits' -> 'local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits' Saving the final (post-refit) wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits to local_wcs_cache/ 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits' -> 'local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits sigma_overall=0.403 worst_q_ratio=1.181 ref2=Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits sigma_overall=0.384 worst_q_ratio=1.189 new1=fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits sigma_overall=0.360 worst_q_ratio=1.387 new2=fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits sigma_overall=0.370 worst_q_ratio=1.249 reference average sigma_overall=0.3935 worst_q_ratio=1.185 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204_astrometric_residuals.png (4867 matched stars from wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513_astrometric_residuals.png (4746 matched stars from wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550_astrometric_residuals.png (1215 matched stars from wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551_astrometric_residuals.png (1107 matched stars from wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.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_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits' Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits' Preparing the HTML report for the field Com-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Com-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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits SExtractor catalog cache: saved Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.cat to cache SExtractor catalog cache: saved Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Creating symlink local_wcs_cache/wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Creating symlink local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Creating symlink local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits exists and is non-empty wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (1st reference image) verification OK: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 12:00:07.948 +21:59:52.80 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits (1st new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Image size: 945.9'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:48.999 +22:00:18.52 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:00:07.948 +21:59:52.80 Second-epoch image center 11:59:48.999 +22:00:18.52 Angular distance between the image centers 0.0736 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits (2nd new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Image size: 945.7'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.93"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:51.833 +22:01:00.18 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:00:07.948 +21:59:52.80 Second-epoch image center 11:59:51.833 +22:01:00.18 Angular distance between the image centers 0.0650 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 11:59:48.999 +22:00:18.52 Second-epoch second image center 11:59:51.833 +22:01:00.18 Angular distance between the image centers 0.01593 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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits &> /tmp/tmp.yzG115QVaa Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits &> /tmp/tmp.iSAGaKUvE4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits &> /tmp/tmp.bLjOhRPlMm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits &> /tmp/tmp.ecYIkoS3J5 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Calibrating the magnitude scale Found non-empty wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat Found non-empty wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits and wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat The reference image (wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits) and catalog (wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat) found 'wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat' -> 'wcsmag.cat' Read 26348 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2093 to 188.7117 deg, Dec +16.5034 to +27.2756 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 171.2093 to 188.7117 deg, Dec 16.5034 to 27.2756 deg Loaded 3773 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): 2863 out of 3042 total matches. Matched with Tycho-2 3042 out of 26348 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.625300 a=0.000000 b=1.000000 c=22.625300 From vast_summary.log: estimated ref. image limiting mag.: -6.93 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.70 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.70
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 26348 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2093 to 188.7117 deg, Dec +16.5034 to +27.2756 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 171.2093 to 188.7117 deg, Dec 16.5034 to 27.2756 deg Loaded 3773 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): 2863 out of 3042 total matches. Matched with Tycho-2 3042 out of 26348 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (aperture=5.2) Read 25361 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2537 to 188.7322 deg, Dec +16.6033 to +27.2772 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 171.2537 to 188.7322 deg, Dec 16.6033 to 27.2772 deg Loaded 3730 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): 2848 out of 3019 total matches. Matched with Tycho-2 3019 out of 25361 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits (aperture=5.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 6 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 2.2 pix Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 2.5 pix fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 2.5 pix fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Limiting magnitude estimates: 15.7 mag. Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 15.6 mag. Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 13.9 mag. fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 13.8 mag. fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.1 (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.yzG115QVaa (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits' -> 'wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.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=12, blended=1030, bad_region=0, passed=26336 Got 26336 stars (including 25274 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 26336 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 26336 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 26336 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 26336 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4858 stars left (next iteration limit 5342) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits N_match=4858 sigma_overall_arcsec=0.401 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.380 sigma_q4_arcsec=0.444 n_q1=1208 n_q2=1264 n_q3=1134 n_q4=1252 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits -region wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.iSAGaKUvE4 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits' -> 'wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.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/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat corresponding to the image wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.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=20, blended=1055, bad_region=2, passed=25341 Got 25341 stars (including 24244 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat util/solve_plate_with_UCAC5 got 25341 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 4858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 25341 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 25341 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 25341 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4858 stars left (next iteration limit 5343) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits N_match=4858 sigma_overall_arcsec=0.375 sigma_q1_arcsec=0.312 sigma_q2_arcsec=0.448 sigma_q3_arcsec=0.353 sigma_q4_arcsec=0.408 n_q1=1233 n_q2=1214 n_q3=1171 n_q4=1240 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits -region wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.bLjOhRPlMm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.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=1, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=4, blended=435, bad_region=5, passed=8850 Got 8850 stars (including 8400 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat util/solve_plate_with_UCAC5 got 8850 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.9' Seting catalog search parameters based on the expected field of view 945.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013137 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010510 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 4842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 8850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 8850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 8850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4842 stars left (next iteration limit 5326) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4842 robust_rms=10.067 arcsec worst_region_rms=23.104 arcsec outer_annulus_rms=23.104 arcsec SIP_REFIT: SIP order 3 trial: matched=4842 robust_rms=0.813 arcsec worst_region_rms=1.236 arcsec outer_annulus_rms=1.012 arcsec SIP_REFIT: SIP order 5 trial: matched=4842 robust_rms=0.567 arcsec worst_region_rms=0.765 arcsec outer_annulus_rms=0.674 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4842 robust_rms_before=0.571 arcsec robust_rms_before_corrected=0.557 arcsec robust_rms_after=0.567 arcsec worst_region_rms_before=0.757 worst_region_rms_after=0.765 outer_annulus_rms_before=0.678 outer_annulus_rms_after=0.674 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.757 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits worst_region_rms_kept=0.757 arcsec robust_rms_kept=0.557 arcsec matched=4842 WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits N_match=4842 sigma_overall_arcsec=0.516 sigma_q1_arcsec=0.500 sigma_q2_arcsec=0.711 sigma_q3_arcsec=0.410 sigma_q4_arcsec=0.575 n_q1=1359 n_q2=929 n_q3=1397 n_q4=1157 worst_quadrant_to_overall_ratio=1.379 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits -region wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ecYIkoS3J5 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.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=5, no_flux_err=0, no_mag=2, no_mag_err=0, low_SNR=0, blended=321, bad_region=2, passed=8394 Got 8394 stars (including 8061 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat util/solve_plate_with_UCAC5 got 8394 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.7' Seting catalog search parameters based on the expected field of view 945.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013135 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010508 (37.8 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 4833 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 4825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 8394 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 4833 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 8394 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 8394 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4825 stars left (next iteration limit 5307) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4825 robust_rms=9.877 arcsec worst_region_rms=22.942 arcsec outer_annulus_rms=22.942 arcsec SIP_REFIT: SIP order 3 trial: matched=4825 robust_rms=0.798 arcsec worst_region_rms=1.309 arcsec outer_annulus_rms=1.026 arcsec SIP_REFIT: SIP order 5 trial: matched=4825 robust_rms=0.591 arcsec worst_region_rms=0.857 arcsec outer_annulus_rms=0.667 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4825 robust_rms_before=0.589 arcsec robust_rms_before_corrected=0.575 arcsec robust_rms_after=0.591 arcsec worst_region_rms_before=0.836 worst_region_rms_after=0.857 outer_annulus_rms_before=0.669 outer_annulus_rms_after=0.667 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.836 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits worst_region_rms_kept=0.836 arcsec robust_rms_kept=0.575 arcsec matched=4825 WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits N_match=4825 sigma_overall_arcsec=0.544 sigma_q1_arcsec=0.504 sigma_q2_arcsec=0.768 sigma_q3_arcsec=0.460 sigma_q4_arcsec=0.551 n_q1=1352 n_q2=939 n_q3=1384 n_q4=1150 worst_quadrant_to_overall_ratio=1.413 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits -region wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/wcs_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits Preparing the HTML report for the field Com-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits at 12:03:52.28 +19:23:29.6: 12.86 +/- 0.02 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits at 11:29:39.02 +26:34:30.0: 13.38 +/- 0.04 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-17_01-23-37_20.00sec_-4.90C_LIGHT_0204.fits at 11:32:57.20 +18:48:58.7: 12.74 +/- 0.02 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits at 11:29:39.02 +26:34:30.0: 13.43 +/- 0.04 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits at 11:32:57.20 +18:48:58.7: 12.80 +/- 0.02 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-05-17_23-59-53_20.00sec_5.00C_LIGHT_1513.fits at 12:03:52.28 +19:23:29.6: 12.88 +/- 0.02 detection Forced photometry reference-image weighted average: 12.76 +/- 0.01 Forced photometry reference-image weighted average: 13.40 +/- 0.03 Forced photometry reference-image weighted average: 12.87 +/- 0.02 Forced photometry filter REJECTED candidate at 11:29:39.02 +26:34:30.0: ref_mag=13.40 +/- 0.03 new_mean_mag=13.2703 delta=0.13 (need > 0.90) Forced photometry filter REJECTED candidate at 11:32:57.20 +18:48:58.7: ref_mag=12.76 +/- 0.01 new_mean_mag=12.7316 delta=0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 12:03:52.28 +19:23:29.6: ref_mag=12.87 +/- 0.02 new_mean_mag=13.1048 delta=-0.23 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31584_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 31584_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 2   2026 10 09.49443    2461322.99443    12.87    11:32:08.45 +26:44:58.5   0870 5929   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits **** FOUND 11:32:08.53 +26:44:58.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31585_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 31585_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 1   2026 10 09.49371    2461322.99371    12.81    11:32:57.25 +18:48:58.0   1056 1116   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Discovery image 2   2026 10 09.49443    2461322.99443    12.67    11:32:57.15 +18:48:59.5   1050 1110   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31926_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 31926_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 2   2026 10 09.49443    2461322.99443    12.53    12:11:55.00 +25:50:50.4   6287 5617   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits **** FOUND 12:11:54.95 +25:50:50.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31971_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 31971_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 1   2026 10 09.49371    2461322.99371    13.28    11:29:39.00 +26:34:28.4   0535 5829   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Discovery image 2   2026 10 09.49443    2461322.99443    13.26    11:29:39.05 +26:34:31.6   0529 5822   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32034_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 32034_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 1   2026 10 09.49371    2461322.99371    13.19    12:03:52.33 +19:23:28.2   5452 1661   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-50-46_20.00sec_0.00C_LIGHTs_0550.fits Discovery image 2   2026 10 09.49443    2461322.99443    13.05    12:03:52.24 +19:23:30.9   5446 1654   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22168_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 The candidate 22168_fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551 did not pass the final checks Discovery image 3   2026 10 09.49443    2461322.99443    9.33    12:04:15.22 +18:46:57.5   5524 1291   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_Com-02-Q1b1x1_065245_TTUQ1b1x1_874890_PDSMhOu9/fd_Com-02-Q1b1x1_2026-10-09_06-51-48_20.00sec_-0.00C_LIGHTs_0551.fits **** FOUND 12:04:15.22 +18:46:57.5 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 Com-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 Com-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)2461322.99370572 -observatory V36 14:29:33.62 -17:32:59.1 Mercury (0.0mag) 14:09:32.12 -21:05:48.2 Venus (-4.6mag) 08:35:29.84 +19:51:03.1 Mars (1.1mag) 09:33:07.76 +15:11:02.1 Jupiter (-1.9mag) 00:42:59.35 +01:40:21.2 Saturn (0.4mag) 04:12:16.26 +20:58:26.9 Uranus (5.6mag) 00:10:31.86 -00:24:25.1 Neptune (7.7mag) 20:24:12.23 -23:43:30.1 Pluto (14.5mag) 12:04:50.72 -03:44:11.8 Moon (-8.4mag) -rw-r--r-- 1 apache apache 361 Oct 9 06:54 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461322.99370572: 09:33:04.00 +15:11:23.3 Io (6.1mag) 09:33:00.55 +15:11:42.9 Europa (6.2mag) 09:32:58.70 +15:11:53.1 Ganymede (5.6mag) 09:32:40.23 +15:13:31.5 Callisto (6.9mag) 09:32:43.90 +15:31:59.5 Himalia (15.6mag) 09:33:07.63 +15:11:03.5 Thebe (16.4mag) 09:31:37.37 +15:32:14.2 Elara (17.5mag) 09:35:40.94 +14:33:47.4 Pasiphae (17.8mag) 09:31:52.12 +15:37:37.8 Carme (18.8mag) 00:42:53.14 +01:40:41.2 Titan (8.2mag) 00:42:55.84 +01:40:05.5 Rhea (9.6mag) 00:42:25.31 +01:37:37.1 Iapetus (11.0mag) 00:42:43.96 +01:40:29.5 Hyperion (14.1mag) 00:41:19.81 +01:28:04.7 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 9 06:54 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461322.99370572: 02:35:35.39 +21:18:51.9 JWST 18:32:04.49 +19:49:29.4 Chandra 14:38:25.69 -61:04:27.1 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 9 06:54 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461322.99370572 -observatory V36 03:46:37.78 +20:11:24.1 17.1mag P/1996 R2 (Lagerkvist) 18:23:03.24 -33:32:29.7 14.7mag P/2010 H2 (Vales) 07:39:01.42 -72:16:40.1 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:03.75 +34:35:44.0 17.7mag C/2017 K2 (PANSTARRS) 04:59:57.19 +48:24:27.2 17.1mag P/2021 N1 (ZTF) 07:29:25.33 +25:28:41.4 16.9mag C/2022 N2 (PANSTARRS) 09:01:01.03 +35:28:17.2 16.2mag C/2024 E1 (Wierzchos) 18:26:24.51 +41:36:40.0 17.4mag C/2024 J3 (ATLAS) 05:46:03.55 -13:33:55.5 16.6mag C/2024 T5 (ATLAS) 12:13:34.53 +16:09:02.8 16.2mag C/2025 V2 (Rankin) 13:49:05.02 -02:33:42.8 16.6mag C/2025 Y1 (ATLAS) 18:34:50.86 +65:57:10.6 15.9mag C/2026 A2 (Bok) 02:38:14.79 +43:33:12.2 17.8mag C/2026 B2 (Sun-Gao) 12:43:50.28 +14:04:21.9 17.7mag A/2026 E1 16:28:41.52 -12:14:35.1 12.9mag P/2026 R2 (Leonard) 00:31:37.47 +19:15:24.6 17.6mag 2P/Encke 22:56:12.01 -32:06:10.8 14.4mag 10P/Tempel 02:08:07.89 +39:01:21.7 16.8mag 11P/Tempel-Swift-LINEAR 12:09:57.77 -08:00:30.4 16.3mag 29P/Schwassmann-Wachmann 00:23:38.76 -08:48:38.9 15.6mag 65P/Gunn 07:33:13.42 +16:12:48.3 13.8mag 78P/Gehrels 03:01:54.46 +14:25:46.9 17.6mag 88P/Howell 07:32:01.50 +39:42:03.7 17.1mag 112P/Urata-Niijima 08:58:10.87 +14:49:15.6 17.8mag 114P/Wiseman-Skiff 11:37:07.01 +13:41:41.5 14.8mag 123P/West-Hartley 14:01:58.08 -31:40:22.6 17.8mag 124P/Mrkos 06:49:27.88 +19:23:28.2 15.6mag 128P/Shoemaker-Holt 21:56:25.18 +01:48:34.2 9.5mag 161P/Hartley-IRAS 10:15:07.55 +35:29:56.1 16.9mag 162P/Siding Spring 10:13:46.88 +02:06:26.0 14.1mag 169P/NEAT 03:30:16.72 +04:50:21.3 14.7mag 220P/McNaught 06:00:29.63 +44:48:01.8 15.4mag 260P/McNaught 07:24:09.92 +25:41:25.9 17.9mag 266P/Christensen 09:54:18.94 +31:44:39.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.7K Oct 9 06:54 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 9 06:54 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag -rw-r--r-- 1 apache apache 191K Oct 9 06:54 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:01:03.609 +15:37:20.25 AT 2026acsd 2026-09-19.40 20.4266 02:29:12.951 +24:31:53.40 AT 2026acsc 2026-09-18.47 20.6605 04:02:30.253 +25:25:54.61 AT 2026acsb 2026-09-17.43 20.6454 07:40:24.094 +25:15:08.64 AT 2026acsa 2026-09-22.51 20.027 01:26:09.545 -14:37:16.10 AT 2026acrz 2026-09-22.89 19.62 01:46:46.031 +12:51:36.59 AT 2026acry 2026-09-22.81 19.21 07:29:30.249 +01:05:37.37 AT 2026acrx 2026-09-21.51 17.6016 10:13:02.434 +30:50:23.66 AT 2026acrw 2026-09-18.52 19.0947 08:53:39.103 +00:45:32.45 AT 2026acrv 2026-09-18.53 17.6972 06:56:10.705 +26:42:04.43 SN 2026acru 2026-09-20.45 18.9996 07:47:42.243 -00:43:16.30 AT 2026acrt 2026-09-21.51 19.6729 00:33:28.958 +17:55:12.02 AT 2026acrs 2026-09-22.40 20.2889 03:15:22.572 +25:00:40.37 SN 2026acrr 2026-09-21.51 20.5114 03:29:50.628 -09:02:22.91 AT 2026acrq 2026-09-17.46 21.1232 00:24:40.966 +12:58:42.46 AT 2026acrp 2026-09-17.35 20.9921 08:16:13.439 +50:21:27.08 AT 2026acro 2026-09-13.48 19.4449 16:22:45.466 +57:57:08.43 AT 2026acrn 2026-09-14.14 19.7086 08:50:28.414 +36:27:30.09 AT 2026acrm 2026-09-18.52 19.3491 04:15:57.235 +30:14:25.69 AT 2026acrl 2026-09-18.42 20.2932 08:31:29.273 +36:18:25.22 AT 2026acrk 2026-09-18.52 19.7156 -rw-r--r-- 1 apache apache 89K Oct 9 06:54 tns_transients_list.txt

Profiling:

CPU temperature: 97 C - WARNING