NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH

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

Processing fields Eri-09-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Eri-09-Q2b1x1 reference image: Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Field Eri-09-Q2b1x1 reference image: Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Field Eri-09-Q2b1x1 second-epoch image: Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits
Field Eri-09-Q2b1x1 second-epoch image: Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Eri-09-Q2b1x1
#######################################
########### Starting Eri-09-Q2b1x1 ###########
Processing Eri-09-Q2b1x1
server tau has sufficient free disk space available: 310629 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 310629 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.png' -> 'transient_report/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits_preview.png'
Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits

renamed 'Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.png' -> 'transient_report/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits_preview.png'
Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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= 1597.7857 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 589.1223 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3780.9771 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1020.3164 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3760.9989 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1016.7710 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.36639 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/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.6100006103516 / [degC] Focuser temperature AMBTEMP = 20.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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= '2026-10-12T02:04:12.9989872' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-12T07:04:12.9989872' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61325.2945948844 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-12T07:04:22.8998750' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61325.294709479 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 71.9995033589413 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9996403674911 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.3508333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 136.811944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.72793146019484 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Eri-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 48 00' / [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 = 20704 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20704 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.6100006103516 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.6100006103516 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 65.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 12.601008 / [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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/d_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits :) Spent 0.739843 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/d_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.6000003814697 / [degC] Focuser temperature AMBTEMP = 20.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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= '2026-10-12T02:05:05.8438468' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-12T07:05:05.8438468' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61325.295206516 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-12T07:05:15.7434452' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61325.2953210995 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 71.9995032959849 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9996403372214 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.4741666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 136.968888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.69975557854924 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Eri-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 48 00' / [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 = 20704 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20704 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.6000003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.6000003814697 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 65.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 12.601008 / [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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/d_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits :) Spent 0.896831 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/d_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits


fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits SExtractor catalog cache: saved Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache SExtractor catalog cache: saved Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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: 2461325.79471062 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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits exists and is non-empty wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image) verification OK: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Image size: 941.4'x627.2' 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: 04:47:59.009 -25:59:59.11 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-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits (1st new image) verification OK: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Image size: 939.5'x625.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 04:48:02.762 -26:00:34.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:48:02.762 -26:00:34.06 Angular distance between the image centers 0.0171 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits (2nd new image) verification OK: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Image size: 939.5'x625.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 04:48:05.629 -26:01:02.52 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:48:05.629 -26:01:02.52 Angular distance between the image centers 0.0304 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 04:48:02.762 -26:00:34.06 Second-epoch second image center 04:48:05.629 -26:01:02.52 Angular distance between the image centers 0.01333 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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.5gnMAjCxGr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.QDZUB79Uje Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits &> /tmp/tmp.k7oiaASNEn Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits &> /tmp/tmp.zcayb4xUlo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Calibrating the magnitude scale Found non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Found non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat The reference image (wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found 'wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat' Read 6407 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 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 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg Loaded 7832 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): 3193 out of 3293 total matches. Matched with Tycho-2 3293 out of 6407 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.770900 a=0.000000 b=1.000000 c=22.770900 From vast_summary.log: estimated ref. image limiting mag.: -7.85 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.92 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.92
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6407 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 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 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg Loaded 7832 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): 3193 out of 3293 total matches. Matched with Tycho-2 3293 out of 6407 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Forced-photometry filter: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=6.0) Read 6302 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 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 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 deg Loaded 7841 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): 5104 out of 5293 total matches. Matched with Tycho-2 5293 out of 6302 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Forced-photometry filter: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 2.1 pix Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 2.4 pix fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 2.3 pix fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Limiting magnitude estimates: 14.9 mag. Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 14.9 mag. Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 13.9 mag. fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 13.9 mag. fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits All-image limiting magnitude estimate: 13.9 (SNR ) 10.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.5gnMAjCxGr (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS_IMAGE_NAME=wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS-calibrated image found: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Checking if the catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS catalog name: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=466, bad_region=1786, passed=6407 Got 6407 stars (including 4289 good ones) from the SExtractor catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat util/solve_plate_with_UCAC5 got 6407 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4214 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4211 matched stars entering correct_measured_positions(), 4211 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4211 matched stars entering correct_measured_positions(), 4974 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4212 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4209 matched stars entering correct_measured_positions(), 4974 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4209 matched stars entering correct_measured_positions(), 4974 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4209 stars left (next iteration limit 4632) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4209 sigma_overall_arcsec=0.285 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.315 sigma_q3_arcsec=0.267 sigma_q4_arcsec=0.231 n_q1=1175 n_q2=847 n_q3=1278 n_q4=909 worst_quadrant_to_overall_ratio=1.210 The image catalog is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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.QDZUB79Uje (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS_IMAGE_NAME=wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS-calibrated image found: wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Checking if the catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS catalog name: wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=492, bad_region=1766, passed=6302 Got 6302 stars (including 4189 good ones) from the SExtractor catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat util/solve_plate_with_UCAC5 got 6302 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4112 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4108 matched stars entering correct_measured_positions(), 4108 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4108 matched stars entering correct_measured_positions(), 4879 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4112 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4108 matched stars entering correct_measured_positions(), 4879 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4108 matched stars entering correct_measured_positions(), 4879 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4108 stars left (next iteration limit 4518) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4108 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.348 sigma_q2_arcsec=0.247 sigma_q3_arcsec=0.261 sigma_q4_arcsec=0.241 n_q1=1126 n_q2=827 n_q3=1262 n_q4=893 worst_quadrant_to_overall_ratio=1.263 The image catalog is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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.k7oiaASNEn (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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS-calibrated image found: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Checking if the catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS catalog name: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=204, bad_region=729, passed=3046 Got 3046 stars (including 2160 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat util/solve_plate_with_UCAC5 got 3046 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 2125 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2445 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 2125 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2445 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2445 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 2124 stars left (next iteration limit 2336) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2124 robust_rms=7.262 arcsec worst_region_rms=11.731 arcsec outer_annulus_rms=11.731 arcsec SIP_REFIT: SIP order 3 trial: matched=2124 robust_rms=0.684 arcsec worst_region_rms=0.824 arcsec outer_annulus_rms=0.703 arcsec SIP_REFIT: SIP order 5 trial: matched=2124 robust_rms=0.456 arcsec worst_region_rms=0.548 arcsec outer_annulus_rms=0.546 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2124 robust_rms_before=1.109 arcsec robust_rms_before_corrected=0.392 arcsec robust_rms_after=0.456 arcsec worst_region_rms_before=0.522 worst_region_rms_after=0.548 outer_annulus_rms_before=1.064 outer_annulus_rms_after=0.546 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.522 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits worst_region_rms_kept=0.522 arcsec robust_rms_kept=0.392 arcsec matched=2124 WCS_QUALITY_DIAG: file=fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits N_match=2124 sigma_overall_arcsec=0.389 sigma_q1_arcsec=0.355 sigma_q2_arcsec=0.437 sigma_q3_arcsec=0.447 sigma_q4_arcsec=0.345 n_q1=666 n_q2=356 n_q3=688 n_q4=414 worst_quadrant_to_overall_ratio=1.148 The image catalog is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits -region wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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.zcayb4xUlo (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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS-calibrated image found: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Checking if the catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS catalog name: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=233, bad_region=723, passed=3032 Got 3032 stars (including 2131 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat util/solve_plate_with_UCAC5 got 3032 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 2096 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2096 matched stars entering correct_measured_positions(), 2096 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2096 matched stars entering correct_measured_positions(), 2435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 2096 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2096 matched stars entering correct_measured_positions(), 2435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 2096 matched stars entering correct_measured_positions(), 2435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 2096 stars left (next iteration limit 2305) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2096 robust_rms=7.293 arcsec worst_region_rms=11.779 arcsec outer_annulus_rms=11.779 arcsec SIP_REFIT: SIP order 3 trial: matched=2096 robust_rms=0.646 arcsec worst_region_rms=0.718 arcsec outer_annulus_rms=0.718 arcsec SIP_REFIT: SIP order 5 trial: matched=2096 robust_rms=0.442 arcsec worst_region_rms=0.551 arcsec outer_annulus_rms=0.551 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2096 robust_rms_before=1.055 arcsec robust_rms_before_corrected=0.420 arcsec robust_rms_after=0.442 arcsec worst_region_rms_before=0.532 worst_region_rms_after=0.551 outer_annulus_rms_before=1.126 outer_annulus_rms_after=0.551 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.532 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits worst_region_rms_kept=0.532 arcsec robust_rms_kept=0.420 arcsec matched=2096 WCS_QUALITY_DIAG: file=fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits N_match=2096 sigma_overall_arcsec=0.425 sigma_q1_arcsec=0.387 sigma_q2_arcsec=0.451 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.399 n_q1=648 n_q2=355 n_q3=689 n_q4=404 worst_quadrant_to_overall_ratio=1.062 The image catalog is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits -region wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits to local_wcs_cache/ 'wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'local_wcs_cache/wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' Saving the final (post-refit) wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits to local_wcs_cache/ 'wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'local_wcs_cache/wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' Saving the final (post-refit) wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits to local_wcs_cache/ 'wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits' Saving the final (post-refit) wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits to local_wcs_cache/ 'wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits sigma_overall=0.285 worst_q_ratio=1.210 ref2=Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits sigma_overall=0.276 worst_q_ratio=1.263 new1=fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits sigma_overall=0.389 worst_q_ratio=1.148 new2=fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits sigma_overall=0.425 worst_q_ratio=1.062 reference average sigma_overall=0.2805 worst_q_ratio=1.2365 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104_astrometric_residuals.png (4209 matched stars from wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105_astrometric_residuals.png (4108 matched stars from wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384_astrometric_residuals.png (2124 matched stars from wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385_astrometric_residuals.png (2096 matched stars from wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits' Saving fully-calibrated image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits' Preparing the HTML report for the field Eri-09-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Eri-09-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits SExtractor catalog cache: saved Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache SExtractor catalog cache: saved Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Creating symlink local_wcs_cache/wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits exists and is non-empty wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image) verification OK: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Image size: 941.4'x627.2' 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: 04:47:59.009 -25:59:59.11 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-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits (1st new image) verification OK: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Image size: 939.5'x625.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 04:48:02.762 -26:00:34.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:48:02.762 -26:00:34.06 Angular distance between the image centers 0.0171 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits (2nd new image) verification OK: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Image size: 939.5'x625.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 04:48:05.629 -26:01:02.52 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:48:05.629 -26:01:02.52 Angular distance between the image centers 0.0304 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 04:48:02.762 -26:00:34.06 Second-epoch second image center 04:48:05.629 -26:01:02.52 Angular distance between the image centers 0.01333 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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.ZIBQynWaeW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.CL6WVkQBq0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits &> /tmp/tmp.zefR70DBNx Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits &> /tmp/tmp.aurCSGs8kE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Calibrating the magnitude scale Found non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Found non-empty wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat The reference image (wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found 'wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat' Read 39480 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 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 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg Loaded 7971 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): 3804 out of 4074 total matches. Matched with Tycho-2 4074 out of 39480 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.631700 a=0.000000 b=1.000000 c=22.631700 From vast_summary.log: estimated ref. image limiting mag.: -7.51 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.12 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.12
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 39480 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 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 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg Loaded 7971 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): 3804 out of 4074 total matches. Matched with Tycho-2 4074 out of 39480 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Forced-photometry filter: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=4.6) Read 40134 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 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 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 deg Loaded 7951 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): 5999 out of 6473 total matches. Matched with Tycho-2 6473 out of 40134 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Forced-photometry filter: calibrated wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 11 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 2.0 pix Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 2.2 pix fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 2.1 pix fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Limiting magnitude estimates: 15.1 mag. Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 15.1 mag. Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 14.0 mag. fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 14.1 mag. fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits All-image limiting magnitude estimate: 14.0 (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.ZIBQynWaeW (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS_IMAGE_NAME=wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS-calibrated image found: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Checking if the catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS catalog name: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1524, bad_region=9011, passed=39476 Got 39476 stars (including 29336 good ones) from the SExtractor catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat util/solve_plate_with_UCAC5 got 39476 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32359 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32359 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32359 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4904 stars left (next iteration limit 5394) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4904 sigma_overall_arcsec=0.277 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.292 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.230 n_q1=1441 n_q2=970 n_q3=1491 n_q4=1002 worst_quadrant_to_overall_ratio=1.235 The image catalog is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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.CL6WVkQBq0 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS_IMAGE_NAME=wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS-calibrated image found: wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Checking if the catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS catalog name: wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=1583, bad_region=9161, passed=40126 Got 40126 stars (including 29784 good ones) from the SExtractor catalog wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat util/solve_plate_with_UCAC5 got 40126 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 32910 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 32910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 32910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4906 stars left (next iteration limit 5396) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4906 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.339 sigma_q2_arcsec=0.253 sigma_q3_arcsec=0.264 sigma_q4_arcsec=0.240 n_q1=1441 n_q2=966 n_q3=1503 n_q4=996 worst_quadrant_to_overall_ratio=1.229 The image catalog is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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.zefR70DBNx (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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS-calibrated image found: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Checking if the catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits WCS catalog name: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=581, bad_region=4484, passed=20737 Got 20737 stars (including 15801 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat util/solve_plate_with_UCAC5 got 20737 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4892 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: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 17325 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 17325 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 17325 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4887 stars left (next iteration limit 5375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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=4887 robust_rms=7.130 arcsec worst_region_rms=12.434 arcsec outer_annulus_rms=12.434 arcsec SIP_REFIT: SIP order 3 trial: matched=4887 robust_rms=0.708 arcsec worst_region_rms=0.817 arcsec outer_annulus_rms=0.815 arcsec SIP_REFIT: SIP order 5 trial: matched=4887 robust_rms=0.489 arcsec worst_region_rms=0.634 arcsec outer_annulus_rms=0.634 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4887 robust_rms_before=1.162 arcsec robust_rms_before_corrected=0.427 arcsec robust_rms_after=0.489 arcsec worst_region_rms_before=0.605 worst_region_rms_after=0.634 outer_annulus_rms_before=1.147 outer_annulus_rms_after=0.634 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.605 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits worst_region_rms_kept=0.605 arcsec robust_rms_kept=0.427 arcsec matched=4887 WCS_QUALITY_DIAG: file=fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits N_match=4887 sigma_overall_arcsec=0.428 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.445 sigma_q3_arcsec=0.495 sigma_q4_arcsec=0.367 n_q1=1546 n_q2=898 n_q3=1445 n_q4=998 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits -region wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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.aurCSGs8kE (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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS-calibrated image found: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Checking if the catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits WCS catalog name: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=601, bad_region=4608, passed=21201 Got 21201 stars (including 16144 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat util/solve_plate_with_UCAC5 got 21201 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 17703 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 17703 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 17703 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4884 stars left (next iteration limit 5372) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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=4884 robust_rms=7.101 arcsec worst_region_rms=12.362 arcsec outer_annulus_rms=12.362 arcsec SIP_REFIT: SIP order 3 trial: matched=4884 robust_rms=0.677 arcsec worst_region_rms=0.804 arcsec outer_annulus_rms=0.804 arcsec SIP_REFIT: SIP order 5 trial: matched=4884 robust_rms=0.478 arcsec worst_region_rms=0.612 arcsec outer_annulus_rms=0.612 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4884 robust_rms_before=1.101 arcsec robust_rms_before_corrected=0.442 arcsec robust_rms_after=0.478 arcsec worst_region_rms_before=0.570 worst_region_rms_after=0.612 outer_annulus_rms_before=1.172 outer_annulus_rms_after=0.612 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.570 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits worst_region_rms_kept=0.570 arcsec robust_rms_kept=0.442 arcsec matched=4884 WCS_QUALITY_DIAG: file=fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits N_match=4884 sigma_overall_arcsec=0.446 sigma_q1_arcsec=0.426 sigma_q2_arcsec=0.459 sigma_q3_arcsec=0.509 sigma_q4_arcsec=0.402 n_q1=1532 n_q2=903 n_q3=1444 n_q4=1005 worst_quadrant_to_overall_ratio=1.141 The image catalog is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits -region wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Saving fully-calibrated image wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.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_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/wcs_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits Preparing the HTML report for the field Eri-09-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:07:04.55 -23:56:57.7: 13.11 +/- 0.04 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:05:04.46 -23:27:49.1: 13.37 +/- 0.07 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 04:51:45.62 -29:12:36.5: 11.96 +/- 0.02 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 04:50:25.00 -27:06:05.6: 13.17 +/- 0.05 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 04:59:36.59 -25:23:06.3: 13.23 +/- 0.05 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 04:37:50.66 -24:47:56.5: 12.98 +/- 0.04 detection Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:05:04.46 -23:27:49.1: 13.24 +/- 0.05 detection Forced photometry reference-image weighted average: 13.29 +/- 0.04 Forced photometry filter REJECTED candidate at 05:05:04.46 -23:27:49.1: ref_mag=13.29 +/- 0.04 new_mean_mag=13.0397 delta=0.25 (need > 0.90) Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 04:37:50.66 -24:47:56.5: 13.00 +/- 0.04 detection Forced photometry reference-image weighted average: 12.99 +/- 0.03 Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:07:04.55 -23:56:57.7: 13.07 +/- 0.04 detection Forced photometry filter REJECTED candidate at 04:37:50.66 -24:47:56.5: ref_mag=12.99 +/- 0.03 new_mean_mag=13.1002 delta=-0.11 (need > 0.90) Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 04:59:36.59 -25:23:06.3: 13.19 +/- 0.05 detection Forced photometry reference-image weighted average: 13.09 +/- 0.03 Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 04:50:25.00 -27:06:05.6: 13.14 +/- 0.05 detection Forced photometry filter REJECTED candidate at 05:07:04.55 -23:56:57.7: ref_mag=13.09 +/- 0.03 new_mean_mag=13.1807 delta=-0.09 (need > 0.90) Forced photometry reference-image weighted average: 13.21 +/- 0.03 Forced photometry on wcs_Eri-09-Q2b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 04:51:45.62 -29:12:36.5: 12.04 +/- 0.02 detection Forced photometry reference-image weighted average: 13.16 +/- 0.03 Forced photometry filter REJECTED candidate at 04:50:25.00 -27:06:05.6: ref_mag=13.16 +/- 0.03 new_mean_mag=13.1137 delta=0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 04:59:36.59 -25:23:06.3: ref_mag=13.21 +/- 0.03 new_mean_mag=13.0514 delta=0.16 (need > 0.90) Forced photometry reference-image weighted average: 12.00 +/- 0.01 Forced photometry filter REJECTED candidate at 04:51:45.62 -29:12:36.5: ref_mag=12.00 +/- 0.01 new_mean_mag=12.3323 delta=-0.33 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 2s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52500_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52500_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    13.25    04:37:50.68 -24:47:54.7   3400 3926   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    13.03    04:37:50.64 -24:47:58.3   3393 3930   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52502_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52502_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    13.17    05:07:04.57 -23:56:58.7   7435 4370   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    13.19    05:07:04.53 -23:56:56.8   7428 4375   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52504_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52504_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    12.31    04:51:45.68 -29:12:35.9   5254 1257   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    12.36    04:51:45.57 -29:12:37.1   5248 1262   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52578_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52578_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 2   2026 10 12.29532    2461325.79532    12.47    04:47:42.96 -30:00:20.4   4709 0786   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits **** FOUND 04:47:42.96 -30:00:20.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52590_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52590_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 2   2026 10 12.29532    2461325.79532    12.47    05:05:19.03 -22:24:14.6   7228 5322   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits **** FOUND 05:05:19.02 -22:24:14.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52602_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52602_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 2   2026 10 12.29532    2461325.79532    12.72    05:05:29.51 -22:19:38.0   7254 5367   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits **** FOUND 05:05:29.52 -22:19:37.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52616_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52616_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    12.91    05:05:04.45 -23:27:48.1   7171 4675   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    13.30    05:05:04.47 -23:27:50.1   7164 4680   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52641_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52641_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    13.11    04:50:24.99 -27:06:05.3   5099 2533   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    13.11    04:50:25.00 -27:06:05.8   5093 2538   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52642_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 52642_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 1   2026 10 12.29471    2461325.79471    13.11    04:59:36.62 -25:23:05.3   6370 3540   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-04-12_20.00sec_-0.00C_LIGHT_0384.fits Discovery image 2   2026 10 12.29532    2461325.79532    13.01    04:59:36.56 -25:23:07.2   6364 3545   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51538_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 51538_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 3   2026 10 12.29532    2461325.79532    12.51    04:50:59.41 -28:59:52.4   5149 1392   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits **** FOUND 04:50:59.41 -28:59:52.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 38133_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 The candidate 38133_fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385 did not pass the final checks Discovery image 3   2026 10 12.29532    2461325.79532    12.39    04:51:16.67 -24:07:17.4   5242 4333   /data_ssd/NMW-TexasTech/workdir//img_2026-10-12_CI_Eri-09-Q2b1x1_022848_TTUQ2b1x1_3075996_Ghy8qnJH/fd_Eri-09-Q2b1x1_2026-10-12_02-05-05_20.00sec_-0.00C_LIGHT_0385.fits **** FOUND 04:51:16.67 -24:07:17.4 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 4s Prepared the HTML report for the field Eri-09-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Eri-09-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### 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)2461325.79471062 -observatory V36 14:40:56.72 -18:40:38.8 Mercury (0.0mag) 14:06:08.33 -20:49:44.8 Venus (-4.5mag) 08:42:00.77 +19:30:00.6 Mars (1.0mag) 09:34:56.40 +15:02:41.0 Jupiter (-1.9mag) 00:42:11.19 +01:35:17.6 Saturn (0.4mag) 04:11:59.20 +20:57:43.4 Uranus (5.6mag) 00:10:15.45 -00:26:10.8 Neptune (7.7mag) 20:24:10.33 -23:43:29.9 Pluto (14.5mag) 14:15:07.09 -18:53:46.3 Moon (-8.6mag) -rw-r--r-- 1 apache apache 361 Oct 12 02:34 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461325.79471062: 09:35:03.38 +15:02:03.3 Io (6.1mag) 09:35:01.59 +15:02:14.5 Europa (6.2mag) 09:35:13.16 +15:01:08.8 Ganymede (5.6mag) 09:34:38.63 +15:04:17.7 Callisto (6.9mag) 09:34:45.02 +15:22:56.7 Himalia (15.6mag) 09:34:59.31 +15:02:26.6 Thebe (16.4mag) 09:33:33.61 +15:24:32.7 Elara (17.5mag) 09:37:19.27 +14:25:34.2 Pasiphae (17.8mag) 09:33:28.74 +15:29:59.1 Carme (18.8mag) 00:41:56.82 +01:35:22.0 Titan (8.2mag) 00:42:07.95 +01:35:21.5 Rhea (9.6mag) 00:41:42.35 +01:32:30.8 Iapetus (11.0mag) 00:41:57.26 +01:35:00.6 Hyperion (14.1mag) 00:40:30.18 +01:22:57.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 12 02:34 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461325.79471062: 02:54:58.16 +21:19:54.4 JWST 18:40:19.15 +13:15:28.4 Chandra 06:36:45.06 +11:21:39.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 12 02:34 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461325.79471062 -observatory V36 03:45:52.43 +20:12:04.6 17.1mag P/1996 R2 (Lagerkvist) 18:25:31.62 -33:28:31.4 14.8mag P/2010 H2 (Vales) 07:40:10.62 -72:27:42.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:15:45.69 +34:40:37.1 17.7mag C/2017 K2 (PANSTARRS) 07:30:32.09 +25:26:57.3 16.9mag C/2022 N2 (PANSTARRS) 09:02:22.06 +35:45:51.0 16.2mag C/2024 E1 (Wierzchos) 18:26:57.71 +41:29:10.3 17.4mag C/2024 J3 (ATLAS) 05:46:14.65 -13:36:03.2 16.6mag C/2024 T5 (ATLAS) 12:18:47.18 +15:55:11.9 16.2mag C/2025 V2 (Rankin) 13:51:53.90 -02:47:45.9 16.5mag C/2025 Y1 (ATLAS) 18:46:20.31 +64:51:18.5 15.8mag C/2026 A2 (Bok) 02:35:06.40 +43:09:28.0 17.8mag C/2026 B2 (Sun-Gao) 12:46:31.77 +14:21:08.8 17.7mag A/2026 E1 16:29:26.92 -24:34:57.7 13.0mag P/2026 R2 (Leonard) 00:24:46.96 +18:51:51.1 17.6mag 2P/Encke 22:59:16.94 -31:29:50.2 14.5mag 10P/Tempel 02:12:03.06 +38:34:57.6 16.8mag 11P/Tempel-Swift-LINEAR 12:11:50.42 -08:14:12.3 16.3mag 29P/Schwassmann-Wachmann 00:21:50.92 -08:53:51.1 15.6mag 65P/Gunn 07:36:59.16 +15:54:51.3 13.9mag 78P/Gehrels 02:59:09.52 +14:17:50.4 17.7mag 88P/Howell 07:42:15.87 +40:30:20.6 17.0mag 112P/Urata-Niijima 09:04:45.66 +13:49:21.9 17.7mag 114P/Wiseman-Skiff 11:42:52.77 +13:03:12.7 14.8mag 123P/West-Hartley 14:08:59.34 -32:28:21.1 17.8mag 124P/Mrkos 06:51:28.20 +19:16:09.2 15.6mag 128P/Shoemaker-Holt 21:31:56.54 +04:10:06.5 9.6mag 161P/Hartley-IRAS 10:20:44.72 +01:26:17.4 14.4mag 169P/NEAT 03:28:50.38 +04:29:04.4 14.9mag 220P/McNaught 06:04:50.64 +45:25:01.3 15.4mag 260P/McNaught 07:28:56.50 +25:35:40.3 17.9mag 266P/Christensen 09:57:08.91 +31:34:18.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.6K Oct 12 02:34 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 05:39:14.97 +51:06:11.70 ASASSN-26fk 2026-10-5.53 -3.9 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 -rw-r--r-- 1 apache apache 5.7K Oct 12 02:34 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag -rw-r--r-- 1 apache apache 191K Oct 12 02:34 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 16:25:23.459 -21:49:24.28 AT 2026adbg 2026-08-11.27 21.47 06:39:10.820 +32:01:59.15 AT 2026adbf 2026-09-12.60 19.69 04:26:40.357 -28:38:15.92 AT 2026adbe 2026-09-24.61 20.77 01:03:16.805 +12:28:54.71 AT 2026adbd 2026-09-13.44 21.76 01:34:02.007 -10:26:08.59 AT 2026adbc 2026-08-12.57 21.81 16:52:56.442 +19:24:13.94 AT 2026adbb 2026-08-07.33 21.82 02:43:42.829 -11:48:08.95 AT 2026adba 2026-09-04.58 21.37 20:50:13.384 -29:30:27.03 AT 2026adaz 2026-09-04.29 20.99 02:42:43.756 +10:45:56.65 AT 2026aday 2026-09-24.46 20.28 18:06:19.544 +25:37:47.03 AT 2026adax 2026-09-03.31 21.27 21:46:09.969 -47:07:16.20 AT 2026adaw 2026-09-15.33 20.34 01:57:46.153 +07:59:41.04 AT 2026adav 2026-08-09.56 21.83 22:56:16.562 -04:40:20.57 AT 2026adau 2026-09-10.39 20.79 02:57:39.200 -36:53:05.12 AT 2026adat 2026-09-16.55 20.94 21:49:33.259 +17:15:20.40 AT 2026adas 2026-09-14.27 21.5 23:05:07.184 -30:28:09.92 AT 2026adar 2026-09-16.41 20.87 21:17:39.325 +21:37:31.98 AT 2026adaq 2026-09-14.26 21.08 17:42:08.778 +27:54:01.84 AT 2026adap 2026-08-08.36 21.71 23:53:19.821 -13:46:16.12 AT 2026adao 2026-08-13.48 20.87 15:24:32.777 +01:18:21.71 AT 2026adan 2026-08-07.28 21.89 -rw-r--r-- 1 apache apache 89K Oct 12 02:34 tns_transients_list.txt

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