NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU

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

Processing fields Eri-08-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Eri-08-Q1b1x1 reference image: Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits
Field Eri-08-Q1b1x1 reference image: Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits
Field Eri-08-Q1b1x1 second-epoch image: Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits
Field Eri-08-Q1b1x1 second-epoch image: Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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: 
Eri-08-Q1b1x1
#######################################
########### Starting Eri-08-Q1b1x1 ###########
Processing Eri-08-Q1b1x1
server tau has sufficient free disk space available: 795832 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 795832 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.png' -> 'transient_report/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits_preview.png'
Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits

renamed 'Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.png' -> 'transient_report/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits_preview.png'
Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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= 1517.6182 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 541.3686 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4651.6013 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1210.8518 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4640.8875 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1207.6407 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.06507 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.2900009155273 / [degC] Focuser temperature AMBTEMP = 15.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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= '2026-10-21T00:38:23.7911273' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T05:38:23.7911273' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.2349975812 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T05:38:33.6936922' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.2351121875 / 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 = 57.5979129357926 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9998653476561 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.3588888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 138.065 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.50977941896865 / 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 = 'Eri-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 50 24' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 29517 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29517 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 77.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/d_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits :) Spent 0.767254 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/d_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.2900009155273 / [degC] Focuser temperature AMBTEMP = 15.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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= '2026-10-21T00:39:08.3614848' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T05:39:08.3614848' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.2355134375 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T05:39:18.2625179' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.2356280326 / 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 = 57.5979128987586 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9998653258226 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.4611111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 138.200833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.48911462542127 / 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 = 'Eri-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 50 24' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 29517 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29517 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 77.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/d_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits :) Spent 0.716800 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/d_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits


fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits SExtractor catalog cache: saved Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.cat to cache SExtractor catalog cache: saved Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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: 2461334.73511332 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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits exists and is non-empty wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits exists and is non-empty wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits exists and is non-empty wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (1st reference image) verification OK: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Image size: 941.7'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:26.444 -26:00:02.47 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits (1st new image) verification OK: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Image size: 943.0'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:34.448 -26:00:58.31 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:50:26.444 -26:00:02.47 Second-epoch image center 03:50:34.448 -26:00:58.31 Angular distance between the image centers 0.0337 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits (2nd new image) verification OK: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Image size: 942.9'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:35.979 -26:01:23.46 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:50:26.444 -26:00:02.47 Second-epoch image center 03:50:35.979 -26:01:23.46 Angular distance between the image centers 0.0422 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 03:50:34.448 -26:00:58.31 Second-epoch second image center 03:50:35.979 -26:01:23.46 Angular distance between the image centers 0.00904 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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits &> /tmp/tmp.kesG3c37J2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits &> /tmp/tmp.jMDMygHVSQ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits &> /tmp/tmp.0lPIckdv1Z Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits &> /tmp/tmp.B8hPyMU3sq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Calibrating the magnitude scale Found non-empty wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat Found non-empty wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat The reference image (wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits) and catalog (wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat) found 'wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat' -> 'wcsmag.cat' Read 4897 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.7166 to 66.8986 deg, Dec -31.3420 to -20.3306 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 48.7166 to 66.8986 deg, Dec -31.3420 to -20.3306 deg Loaded 6072 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): 3914 out of 4044 total matches. Matched with Tycho-2 4044 out of 4897 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.761550 a=0.000000 b=1.000000 c=22.761550 From vast_summary.log: estimated ref. image limiting mag.: -7.82 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.94 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.94
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 4897 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.7166 to 66.8986 deg, Dec -31.3420 to -20.3306 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 48.7166 to 66.8986 deg, Dec -31.3420 to -20.3306 deg Loaded 6072 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): 3914 out of 4044 total matches. Matched with Tycho-2 4044 out of 4897 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Forced-photometry filter: calibrated wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits -> calib.txt_param_ref_wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (aperture=6.0) Read 5118 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.7169 to 66.8977 deg, Dec -31.3419 to -20.3060 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 48.7169 to 66.8977 deg, Dec -31.3419 to -20.3060 deg Loaded 6079 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): 4024 out of 4155 total matches. Matched with Tycho-2 4155 out of 5118 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Forced-photometry filter: calibrated wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits -> calib.txt_param_ref_wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 2.1 pix Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 2.9 pix fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 2.9 pix fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Limiting magnitude estimates: 14.9 mag. Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 15.0 mag. Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 13.8 mag. fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 13.8 mag. fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits All-image limiting magnitude estimate: 13.8 (SNR ) 11.1 (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.kesG3c37J2 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits' -> 'wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS_IMAGE_NAME=wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS-calibrated image found: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Checking if the catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits alredy exist and is non-empty... Catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS catalog name: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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=402, bad_region=0, passed=4897 Got 4897 stars (including 4486 good ones) from the SExtractor catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat util/solve_plate_with_UCAC5 got 4897 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4390 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4389 matched stars entering correct_measured_positions(), 4389 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4389 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4390 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4388 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4388 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4388 stars left (next iteration limit 4827) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits N_match=4388 sigma_overall_arcsec=0.288 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.296 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.264 n_q1=1084 n_q2=1046 n_q3=1153 n_q4=1105 worst_quadrant_to_overall_ratio=1.169 WCS_HEADER_DIAG: file=Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits selection=current_pairs N_selected=4388 N_valid=4388 bias_ra_arcsec=0.000 bias_dec_arcsec=-0.005 median_sep_arcsec=0.250 p95_sep_arcsec=0.716 n_q1=1084 n_q2=1046 n_q3=1153 n_q4=1105 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits -region wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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.jMDMygHVSQ (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits' -> 'wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS_IMAGE_NAME=wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS-calibrated image found: wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Checking if the catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits alredy exist and is non-empty... Catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS catalog name: wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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=394, bad_region=0, passed=5118 Got 5118 stars (including 4718 good ones) from the SExtractor catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat util/solve_plate_with_UCAC5 got 5118 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4610 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4607 matched stars entering correct_measured_positions(), 4608 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4607 matched stars entering correct_measured_positions(), 5118 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4610 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4607 matched stars entering correct_measured_positions(), 5118 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4607 matched stars entering correct_measured_positions(), 5118 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4607 stars left (next iteration limit 5067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits N_match=4607 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.331 sigma_q2_arcsec=0.278 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.246 n_q1=1122 n_q2=1085 n_q3=1235 n_q4=1165 worst_quadrant_to_overall_ratio=1.197 WCS_HEADER_DIAG: file=Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits selection=current_pairs N_selected=4607 N_valid=4607 bias_ra_arcsec=-0.018 bias_dec_arcsec=0.016 median_sep_arcsec=0.236 p95_sep_arcsec=1.171 n_q1=1122 n_q2=1085 n_q3=1235 n_q4=1165 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits -region wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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.0lPIckdv1Z (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS_IMAGE_NAME=wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS-calibrated image found: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Checking if the catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS catalog name: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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=194, bad_region=0, passed=2792 Got 2792 stars (including 2595 good ones) from the SExtractor catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat util/solve_plate_with_UCAC5 got 2792 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.0' Seting catalog search parameters based on the expected field of view 943.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013097 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010478 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 2531 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2529 matched stars entering correct_measured_positions(), 2529 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2529 matched stars entering correct_measured_positions(), 2792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 2530 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2529 matched stars entering correct_measured_positions(), 2792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2529 matched stars entering correct_measured_positions(), 2792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 2529 stars left (next iteration limit 2781) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2529 robust_rms=12.361 arcsec worst_region_rms=24.267 arcsec outer_annulus_rms=24.267 arcsec SIP_REFIT: SIP order 3 trial: matched=2529 robust_rms=0.583 arcsec worst_region_rms=0.780 arcsec outer_annulus_rms=0.780 arcsec SIP_REFIT: SIP order 5 trial: matched=2529 robust_rms=0.400 arcsec worst_region_rms=0.578 arcsec outer_annulus_rms=0.476 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2529 robust_rms_before=1.118 arcsec robust_rms_before_corrected=0.354 arcsec robust_rms_after=0.400 arcsec worst_region_rms_before=0.473 worst_region_rms_after=0.578 outer_annulus_rms_before=1.423 outer_annulus_rms_after=0.476 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.473 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits worst_region_rms_kept=0.473 arcsec robust_rms_kept=0.354 arcsec matched=2529 WCS_QUALITY_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits N_match=2529 sigma_overall_arcsec=0.357 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.449 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.355 n_q1=649 n_q2=573 n_q3=625 n_q4=682 worst_quadrant_to_overall_ratio=1.256 WCS_HEADER_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits selection=current_pairs N_selected=2529 N_valid=2529 bias_ra_arcsec=-0.368 bias_dec_arcsec=0.093 median_sep_arcsec=0.877 p95_sep_arcsec=2.288 n_q1=649 n_q2=573 n_q3=625 n_q4=682 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits -region wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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.B8hPyMU3sq (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS_IMAGE_NAME=wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS-calibrated image found: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Checking if the catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS catalog name: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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=189, bad_region=0, passed=2811 Got 2811 stars (including 2619 good ones) from the SExtractor catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat util/solve_plate_with_UCAC5 got 2811 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.9' Seting catalog search parameters based on the expected field of view 942.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013096 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010477 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 2553 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2551 matched stars entering correct_measured_positions(), 2551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2551 matched stars entering correct_measured_positions(), 2811 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 293 to 350 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 2554 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2553 matched stars entering correct_measured_positions(), 2811 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2553 matched stars entering correct_measured_positions(), 2811 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 2553 stars left (next iteration limit 2806) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2553 robust_rms=12.363 arcsec worst_region_rms=23.643 arcsec outer_annulus_rms=23.643 arcsec SIP_REFIT: SIP order 3 trial: matched=2553 robust_rms=0.578 arcsec worst_region_rms=0.802 arcsec outer_annulus_rms=0.802 arcsec SIP_REFIT: SIP order 5 trial: matched=2553 robust_rms=0.401 arcsec worst_region_rms=0.567 arcsec outer_annulus_rms=0.480 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2553 robust_rms_before=1.122 arcsec robust_rms_before_corrected=0.346 arcsec robust_rms_after=0.401 arcsec worst_region_rms_before=0.468 worst_region_rms_after=0.567 outer_annulus_rms_before=1.410 outer_annulus_rms_after=0.480 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.468 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits worst_region_rms_kept=0.468 arcsec robust_rms_kept=0.346 arcsec matched=2553 WCS_QUALITY_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits N_match=2553 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.458 sigma_q3_arcsec=0.278 sigma_q4_arcsec=0.322 n_q1=659 n_q2=577 n_q3=622 n_q4=695 worst_quadrant_to_overall_ratio=1.298 WCS_HEADER_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits selection=current_pairs N_selected=2553 N_valid=2553 bias_ra_arcsec=-0.373 bias_dec_arcsec=0.143 median_sep_arcsec=0.868 p95_sep_arcsec=2.311 n_q1=659 n_q2=577 n_q3=622 n_q4=695 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits -region wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits to local_wcs_cache/ 'wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits' -> 'local_wcs_cache/wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits' Saving the final (post-refit) wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits to local_wcs_cache/ 'wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits' -> 'local_wcs_cache/wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits' Saving the final (post-refit) wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits to local_wcs_cache/ 'wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits' -> 'local_wcs_cache/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits' Saving the final (post-refit) wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits to local_wcs_cache/ 'wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits' -> 'local_wcs_cache/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits sigma_overall=0.288 worst_q_ratio=1.169 ref2=Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits sigma_overall=0.276 worst_q_ratio=1.197 new1=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits sigma_overall=0.357 worst_q_ratio=1.256 new2=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits sigma_overall=0.353 worst_q_ratio=1.298 reference average sigma_overall=0.282 worst_q_ratio=1.183 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076_astrometric_residuals.png (4388 matched stars from wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083_astrometric_residuals.png (4607 matched stars from wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174_astrometric_residuals.png (2529 matched stars from wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175_astrometric_residuals.png (2553 matched stars from wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits' Saving fully-calibrated image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits' Preparing the HTML report for the field Eri-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits at 03:39:16.99 -22:19:46.6: 10.17 +/- 0.00 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits at 03:39:16.99 -22:19:46.6: 10.28 +/- 0.00 detection Forced photometry reference-image weighted average: 10.22 +/- 0.00 Forced photometry filter REJECTED candidate at 03:39:16.99 -22:19:46.6: ref_mag=10.22 +/- 0.00 new_mean_mag=10.4574 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 20388_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 20388_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 2   2026 10 21.23563    2461334.73563    8.28    03:23:57.26 -26:12:57.0   1187 2860   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits **** FOUND 03:23:57.24 -26:12:57.2 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20423_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 20423_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 1   2026 10 21.23511    2461334.73511    10.40    03:39:16.98 -22:19:46.6   3142 5345   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Discovery image 2   2026 10 21.23563    2461334.73563    10.54    03:39:17.01 -22:19:46.6   3138 5349   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 02109_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 02109_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 3   2026 10 21.23563    2461334.73563    7.50    04:11:30.86 -25:08:03.6   7626 3775   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits **** FOUND 04:11:30.88 -25:08:03.7 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 Eri-08-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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits SExtractor catalog cache: saved Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.cat to cache SExtractor catalog cache: saved Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Creating symlink local_wcs_cache/wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Creating symlink local_wcs_cache/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Creating symlink local_wcs_cache/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits exists and is non-empty wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits exists and is non-empty wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits exists and is non-empty wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (1st reference image) verification OK: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Image size: 941.7'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:26.444 -26:00:02.47 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits (1st new image) verification OK: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Image size: 943.0'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:34.448 -26:00:58.31 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:50:26.444 -26:00:02.47 Second-epoch image center 03:50:34.448 -26:00:58.31 Angular distance between the image centers 0.0337 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits (2nd new image) verification OK: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Image size: 942.9'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:50:35.979 -26:01:23.46 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:50:26.444 -26:00:02.47 Second-epoch image center 03:50:35.979 -26:01:23.46 Angular distance between the image centers 0.0422 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 03:50:34.448 -26:00:58.31 Second-epoch second image center 03:50:35.979 -26:01:23.46 Angular distance between the image centers 0.00904 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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits &> /tmp/tmp.uDC52iWSfL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits &> /tmp/tmp.GECRIhWDMn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits &> /tmp/tmp.W0j11NVZL5 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits &> /tmp/tmp.DPn2GcbUz5 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Calibrating the magnitude scale Found non-empty wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat Found non-empty wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits and wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat The reference image (wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits) and catalog (wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat) found 'wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat' -> 'wcsmag.cat' Read 29187 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.6796 to 66.9268 deg, Dec -31.3495 to -20.2528 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 48.6796 to 66.9268 deg, Dec -31.3495 to -20.2528 deg Loaded 6126 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): 4577 out of 4863 total matches. Matched with Tycho-2 4863 out of 29187 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.636700 a=0.000000 b=1.000000 c=22.636700 From vast_summary.log: estimated ref. image limiting mag.: -7.55 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.09 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.09
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 29187 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.6796 to 66.9268 deg, Dec -31.3495 to -20.2528 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 48.6796 to 66.9268 deg, Dec -31.3495 to -20.2528 deg Loaded 6126 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): 4577 out of 4863 total matches. Matched with Tycho-2 4863 out of 29187 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Forced-photometry filter: calibrated wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits -> calib.txt_param_ref_wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (aperture=4.7) Read 29963 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 48.6817 to 66.9265 deg, Dec -31.3576 to -20.2725 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 48.6817 to 66.9265 deg, Dec -31.3576 to -20.2725 deg Loaded 6122 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): 4596 out of 4868 total matches. Matched with Tycho-2 4868 out of 29963 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Forced-photometry filter: calibrated wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits -> calib.txt_param_ref_wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 7 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 2.0 pix Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 2.6 pix fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 2.6 pix fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Limiting magnitude estimates: 15.1 mag. Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 15.1 mag. Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 14.1 mag. fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 14.1 mag. fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits All-image limiting magnitude estimate: 14.1 (SNR ) 13.3 (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.uDC52iWSfL (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits' -> 'wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS_IMAGE_NAME=wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS-calibrated image found: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits Checking if the catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits alredy exist and is non-empty... Catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits WCS catalog name: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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=11, blended=1074, bad_region=0, passed=29176 Got 29176 stars (including 28058 good ones) from the SExtractor catalog wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat util/solve_plate_with_UCAC5 got 29176 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 29176 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 293 to 350 (Dec -31.3 to -20.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 29176 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 29176 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4896 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits N_match=4896 sigma_overall_arcsec=0.283 sigma_q1_arcsec=0.331 sigma_q2_arcsec=0.286 sigma_q3_arcsec=0.259 sigma_q4_arcsec=0.261 n_q1=1300 n_q2=1127 n_q3=1314 n_q4=1155 worst_quadrant_to_overall_ratio=1.169 WCS_HEADER_DIAG: file=Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits selection=current_pairs N_selected=4896 N_valid=4896 bias_ra_arcsec=0.008 bias_dec_arcsec=-0.004 median_sep_arcsec=0.251 p95_sep_arcsec=0.697 n_q1=1300 n_q2=1127 n_q3=1314 n_q4=1155 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits -region wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.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.GECRIhWDMn (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits' -> 'wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS_IMAGE_NAME=wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS-calibrated image found: wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits Checking if the catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits alredy exist and is non-empty... Catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat corresponding to the image wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits WCS catalog name: wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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=9, blended=1000, bad_region=17, passed=29954 Got 29954 stars (including 28881 good ones) from the SExtractor catalog wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat util/solve_plate_with_UCAC5 got 29954 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 29954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 29954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 29954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4895 stars left (next iteration limit 5384) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits N_match=4895 sigma_overall_arcsec=0.268 sigma_q1_arcsec=0.305 sigma_q2_arcsec=0.265 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.246 n_q1=1307 n_q2=1130 n_q3=1306 n_q4=1152 worst_quadrant_to_overall_ratio=1.138 WCS_HEADER_DIAG: file=Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits selection=current_pairs N_selected=4895 N_valid=4895 bias_ra_arcsec=-0.013 bias_dec_arcsec=0.019 median_sep_arcsec=0.234 p95_sep_arcsec=1.064 n_q1=1307 n_q2=1130 n_q3=1306 n_q4=1152 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits -region wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.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.W0j11NVZL5 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS_IMAGE_NAME=wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS-calibrated image found: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Checking if the catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits WCS catalog name: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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=5, blended=423, bad_region=8, passed=15571 Got 15571 stars (including 15115 good ones) from the SExtractor catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat util/solve_plate_with_UCAC5 got 15571 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.0' Seting catalog search parameters based on the expected field of view 943.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013097 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010478 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 4887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 15571 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 15571 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 15571 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4888 stars left (next iteration limit 5375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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=4888 robust_rms=12.312 arcsec worst_region_rms=24.460 arcsec outer_annulus_rms=24.460 arcsec SIP_REFIT: SIP order 3 trial: matched=4888 robust_rms=0.624 arcsec worst_region_rms=0.845 arcsec outer_annulus_rms=0.845 arcsec SIP_REFIT: SIP order 5 trial: matched=4888 robust_rms=0.448 arcsec worst_region_rms=0.628 arcsec outer_annulus_rms=0.533 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4888 robust_rms_before=1.148 arcsec robust_rms_before_corrected=0.399 arcsec robust_rms_after=0.448 arcsec worst_region_rms_before=0.512 worst_region_rms_after=0.628 outer_annulus_rms_before=1.530 outer_annulus_rms_after=0.533 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.512 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits worst_region_rms_kept=0.512 arcsec robust_rms_kept=0.399 arcsec matched=4888 WCS_QUALITY_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits N_match=4888 sigma_overall_arcsec=0.389 sigma_q1_arcsec=0.404 sigma_q2_arcsec=0.502 sigma_q3_arcsec=0.328 sigma_q4_arcsec=0.382 n_q1=1222 n_q2=1089 n_q3=1285 n_q4=1292 worst_quadrant_to_overall_ratio=1.289 WCS_HEADER_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits selection=current_pairs N_selected=4888 N_valid=4888 bias_ra_arcsec=-0.394 bias_dec_arcsec=0.136 median_sep_arcsec=0.896 p95_sep_arcsec=2.326 n_q1=1222 n_q2=1089 n_q3=1285 n_q4=1292 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits -region wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.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.DPn2GcbUz5 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS_IMAGE_NAME=wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS-calibrated image found: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Checking if the catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat corresponding to the image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits WCS catalog name: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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=2, blended=425, bad_region=11, passed=15610 Got 15610 stars (including 15155 good ones) from the SExtractor catalog wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat util/solve_plate_with_UCAC5 got 15610 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.9' Seting catalog search parameters based on the expected field of view 942.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013096 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010477 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 15610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 15610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 15610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4893 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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=4893 robust_rms=12.374 arcsec worst_region_rms=24.916 arcsec outer_annulus_rms=24.916 arcsec SIP_REFIT: SIP order 3 trial: matched=4893 robust_rms=0.626 arcsec worst_region_rms=0.826 arcsec outer_annulus_rms=0.826 arcsec SIP_REFIT: SIP order 5 trial: matched=4893 robust_rms=0.447 arcsec worst_region_rms=0.634 arcsec outer_annulus_rms=0.533 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4893 robust_rms_before=1.145 arcsec robust_rms_before_corrected=0.387 arcsec robust_rms_after=0.447 arcsec worst_region_rms_before=0.507 worst_region_rms_after=0.634 outer_annulus_rms_before=1.472 outer_annulus_rms_after=0.533 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.507 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits worst_region_rms_kept=0.507 arcsec robust_rms_kept=0.387 arcsec matched=4893 WCS_QUALITY_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits N_match=4893 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.529 sigma_q3_arcsec=0.302 sigma_q4_arcsec=0.358 n_q1=1228 n_q2=1078 n_q3=1293 n_q4=1294 worst_quadrant_to_overall_ratio=1.399 WCS_HEADER_DIAG: file=fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits selection=current_pairs N_selected=4893 N_valid=4893 bias_ra_arcsec=-0.391 bias_dec_arcsec=0.154 median_sep_arcsec=0.897 p95_sep_arcsec=2.296 n_q1=1228 n_q2=1078 n_q3=1293 n_q4=1294 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits -region wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.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_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Saving fully-calibrated image wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/wcs_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits Preparing the HTML report for the field Eri-08-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits at 03:51:27.25 -30:52:07.9: 12.61 +/- 0.03 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits at 03:22:30.79 -25:01:22.6: 12.85 +/- 0.04 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits at 03:38:02.05 -24:58:09.3: 13.09 +/- 0.04 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-17_21-08-01_20.00sec_-14.90C_LIGHT_0076.fits at 03:25:31.28 -27:16:39.1: 12.67 +/- 0.03 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits at 03:25:31.28 -27:16:39.1: 12.67 +/- 0.04 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits at 03:22:30.79 -25:01:22.6: 12.95 +/- 0.04 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits at 03:51:27.25 -30:52:07.9: 12.69 +/- 0.04 detection Forced photometry on wcs_Eri-08-Q1b1x1_2026-01-20_20-44-31_20.00sec_-15.00C_LIGHT_0083.fits at 03:38:02.05 -24:58:09.3: 13.08 +/- 0.04 detection Forced photometry reference-image weighted average: 12.67 +/- 0.02 Forced photometry reference-image weighted average: 12.90 +/- 0.03 Forced photometry reference-image weighted average: 12.65 +/- 0.02 Forced photometry reference-image weighted average: 13.09 +/- 0.03 Forced photometry filter REJECTED candidate at 03:25:31.28 -27:16:39.1: ref_mag=12.67 +/- 0.02 new_mean_mag=12.5295 delta=0.14 (need > 0.90) Forced photometry filter REJECTED candidate at 03:22:30.79 -25:01:22.6: ref_mag=12.90 +/- 0.03 new_mean_mag=12.9938 delta=-0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 03:51:27.25 -30:52:07.9: ref_mag=12.65 +/- 0.02 new_mean_mag=12.6553 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 03:38:02.05 -24:58:09.3: ref_mag=13.09 +/- 0.03 new_mean_mag=13.1838 delta=-0.10 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32505_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32505_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 1   2026 10 21.23511    2461334.73511    13.26    03:38:02.03 -24:58:09.3   3059 3745   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Discovery image 2   2026 10 21.23563    2461334.73563    13.13    03:38:02.06 -24:58:09.3   3055 3749   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32624_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32624_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 2   2026 10 21.23563    2461334.73563    11.55    03:53:49.71 -24:35:20.0   5202 4071   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits **** FOUND 03:53:49.70 -24:35:19.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32739_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32739_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 1   2026 10 21.23511    2461334.73511    12.55    03:25:31.26 -27:16:39.3   1457 2234   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Discovery image 2   2026 10 21.23563    2461334.73563    12.51    03:25:31.29 -27:16:38.9   1453 2238   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32809_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32809_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 1   2026 10 21.23511    2461334.73511    12.94    03:22:30.81 -25:01:22.7   0931 3559   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Discovery image 2   2026 10 21.23563    2461334.73563    13.06    03:22:30.77 -25:01:22.5   0927 3563   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32829_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32829_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 1   2026 10 21.23511    2461334.73511    12.67    03:51:27.13 -30:52:08.4   4997 0277   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-38-23_20.00sec_-0.00C_LIGHTs_0174.fits Discovery image 2   2026 10 21.23563    2461334.73563    12.64    03:51:27.38 -30:52:07.4   4994 0281   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32922_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 32922_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 2   2026 10 21.23563    2461334.73563    13.21    03:55:34.56 -21:35:45.9   5399 5884   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits **** FOUND 03:55:34.68 -21:35:45.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13320_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 The candidate 13320_fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175 did not pass the final checks Discovery image 3   2026 10 21.23563    2461334.73563    7.42    04:11:30.87 -25:08:03.8   7626 3775   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-08-Q1b1x1_004348_TTUQ1b1x1_1650645_U63BV3xU/fd_Eri-08-Q1b1x1_2026-10-21_00-39-08_20.00sec_-0.00C_LIGHTs_0175.fits **** FOUND 04:11:30.88 -25:08:04.0 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 Eri-08-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Eri-08-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)2461334.73511332 -observatory V36 15:06:40.60 -20:48:08.2 Mercury (0.2mag) 13:49:44.59 -18:43:59.2 Venus (-4.3mag) 09:02:05.83 +18:20:10.0 Mars (1.0mag) 09:40:20.22 +14:37:38.2 Jupiter (-2.0mag) 00:39:41.77 +01:19:55.8 Saturn (0.4mag) 04:10:55.80 +20:55:01.8 Uranus (5.6mag) 00:09:25.19 -00:31:30.7 Neptune (7.7mag) 20:24:10.54 -23:43:06.4 Pluto (14.5mag) 21:51:03.43 -13:36:41.7 Moon (-11.1mag) -rw-r--r-- 1 apache apache 362 Oct 21 00:49 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461334.73511332: 09:40:27.40 +14:36:58.5 Io (6.1mag) 09:40:16.78 +14:37:56.8 Europa (6.2mag) 09:40:17.33 +14:37:55.2 Ganymede (5.5mag) 09:40:35.47 +14:36:15.5 Callisto (6.8mag) 09:40:49.27 +14:54:35.0 Himalia (15.6mag) 09:40:23.30 +14:37:22.0 Thebe (16.4mag) 09:39:23.37 +15:01:14.3 Elara (17.5mag) 09:42:06.84 +14:01:38.6 Pasiphae (17.8mag) 09:38:14.80 +15:07:02.5 Carme (18.8mag) 00:39:53.05 +01:19:48.3 Titan (8.2mag) 00:39:39.24 +01:19:59.5 Rhea (9.6mag) 00:39:37.56 +01:17:55.6 Iapetus (11.0mag) 00:39:57.60 +01:19:33.2 Hyperion (14.1mag) 00:37:57.17 +01:07:30.7 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 00:49 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.73511332: 03:44:26.65 +20:15:41.2 JWST 14:59:13.33 +52:24:56.2 Chandra 11:25:19.26 -60:13:03.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 00:49 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.73511332 -observatory V36 03:42:08.17 +20:10:10.0 17.1mag P/1996 R2 (Lagerkvist) 07:41:09.50 +37:30:25.0 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:14.48 +37:30:12.4 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:35.57 +37:30:24.4 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:16.53 +40:58:42.4 18.0mag P/2009 Y2 (Kowalski) 18:34:02.79 -33:15:03.2 14.9mag P/2010 H2 (Vales) 07:43:07.94 -73:03:04.9 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:25.79 +34:56:11.6 17.7mag C/2017 K2 (PANSTARRS) 04:42:40.66 +48:14:53.4 17.5mag P/2021 N1 (ZTF) 07:33:24.60 +25:22:44.6 16.9mag C/2022 N2 (PANSTARRS) 09:05:52.42 +36:47:06.5 16.3mag C/2024 E1 (Wierzchos) 18:29:51.89 +41:08:52.8 17.4mag C/2024 J3 (ATLAS) 05:45:57.20 -13:39:55.1 16.5mag C/2024 T5 (ATLAS) 12:35:50.84 +15:11:37.1 16.0mag C/2025 V2 (Rankin) 14:01:07.03 -03:32:07.8 16.4mag C/2025 Y1 (ATLAS) 19:23:01.55 +60:46:07.2 15.6mag C/2026 A2 (Bok) 02:24:56.82 +41:42:49.2 18.0mag C/2026 B2 (Sun-Gao) 12:55:06.27 +15:19:01.6 17.7mag A/2026 E1 16:25:04.07 -50:27:33.2 13.5mag P/2026 R2 (Leonard) 19:22:05.27 -05:04:31.2 14.7mag P/2026 T1 (ATLAS) 00:01:53.21 +17:14:09.7 17.3mag 2P/Encke 23:09:37.26 -29:20:41.2 14.9mag 10P/Tempel 02:23:56.63 +36:18:27.3 16.5mag 11P/Tempel-Swift-LINEAR 12:17:45.39 -08:58:00.5 16.3mag 29P/Schwassmann-Wachmann 00:16:35.24 -09:04:14.1 15.7mag 65P/Gunn 07:47:48.50 +14:57:21.2 13.9mag 78P/Gehrels 02:49:30.58 +13:49:04.6 17.8mag 88P/Howell 08:14:33.51 +42:53:28.5 17.0mag 112P/Urata-Niijima 09:24:42.29 +10:33:23.3 17.7mag 114P/Wiseman-Skiff 12:00:59.46 +11:00:42.4 14.8mag 123P/West-Hartley 14:31:55.90 -34:53:55.3 17.9mag 124P/Mrkos 20:34:15.65 +09:45:32.5 9.8mag 161P/Hartley-IRAS 10:42:40.10 -00:33:08.1 15.2mag 169P/NEAT 03:22:37.57 +03:24:55.9 15.0mag 220P/McNaught 06:15:46.11 +47:17:34.5 15.5mag 260P/McNaught 07:41:11.10 +25:21:58.6 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 00:49 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 21 00:49 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 00:49 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:12:33.937 -06:53:55.14 AT 2026adyq 2026-10-01.00 19.408 07:57:37.025 +37:54:49.27 SN 2026adyp 2026-10-02.18 18.628 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54 01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9 18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6 03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1 23:12:58.798 -28:24:24.33 AT 2026adyi 2026-09-04.42 20.73 20:04:39.993 -23:13:07.01 AT 2026adyh 2026-09-29.19 19.8534 23:02:49.544 -27:01:30.13 AT 2026adyg 2026-09-04.42 21.06 00:48:19.388 +09:14:18.05 AT 2026adyf 2026-09-03.40 21.12 03:04:16.460 -25:36:53.81 AT 2026adye 2026-09-05.58 20.91 03:51:14.641 -29:54:43.32 AT 2026adyd 2026-09-05.59 21.03 19:51:37.151 -24:14:08.83 AT 2026adyc 2026-09-04.26 20.43 23:01:33.774 -16:23:29.58 AT 2026adyb 2026-09-05.36 21.18 17:33:59.236 +41:10:38.61 AT 2026adya 2026-09-04.28 21.02 17:15:41.351 +39:47:14.19 AT 2026adxz 2026-09-04.27 20.68 00:40:25.304 -19:35:36.26 AT 2026adxy 2026-09-04.46 21.24 17:56:26.542 +22:26:25.77 AT 2026adxx 2026-09-09.27 20.14 -rw-r--r-- 1 apache apache 89K Oct 21 00:49 tns_transients_list.txt

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