NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg

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

Processing fields Eri-07-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Eri-07-Q2b1x1 reference image: Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits
Field Eri-07-Q2b1x1 reference image: Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits
Field Eri-07-Q2b1x1 second-epoch image: Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits
Field Eri-07-Q2b1x1 second-epoch image: Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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
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-07-Q2b1x1
#######################################
########### Starting Eri-07-Q2b1x1 ###########
Processing Eri-07-Q2b1x1
server tau has sufficient free disk space available: 409135 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 409135 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.png' -> 'transient_report/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits_preview.png'
Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits

renamed 'Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.png' -> 'transient_report/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits_preview.png'
Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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= 1093.0064 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 551.2109 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3808.1300 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 826.9905 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3799.6531 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 827.0083 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.48409 INFO: SECOND_EPOCH__SD_ratio= 0.000 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 = 20.2000007629395 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:57:45.2571986' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:57:45.2571986' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4567738078 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:57:55.1600695' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4568884261 / 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 = 66.6628846197329 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9995682832116 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 32.785 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 150.557777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.84251556218 / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 26 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.2000007629395 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.2000007629395 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/d_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits :) Spent 0.517556 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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/d_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.1000003814697 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:58:31.2140078' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:58:31.2140078' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4573057177 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:58:41.1180591' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4574203473 / 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 = 66.6628845669609 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9995682898899 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 32.8633333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 150.754166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.83864002971984 / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 26 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.1000003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.1000003814697 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/d_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits :) Spent 0.510280 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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/d_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits


fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.cat to cache SExtractor catalog cache: saved Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461282.95688955 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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits exists and is non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits exists and is non-empty wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits exists and is non-empty wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (1st reference image) verification OK: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Image size: 941.8'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: 04:26:40.392 -18:00:00.90 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-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:26:39.382 -18:00:04.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:26:40.392 -18:00:00.90 Second-epoch image center 04:26:39.382 -18:00:04.27 Angular distance between the image centers 0.0041 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:26:42.098 -17:59:26.80 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:26:40.392 -18:00:00.90 Second-epoch image center 04:26:42.098 -17:59:26.80 Angular distance between the image centers 0.0116 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 04:26:39.382 -18:00:04.27 Second-epoch second image center 04:26:42.098 -17:59:26.80 Angular distance between the image centers 0.01497 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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits &> /tmp/tmp.vTJTzNgd36 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits &> /tmp/tmp.Kll6Bhr48n Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits &> /tmp/tmp.l1l4OHet1N Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.S7IaiJY1qi Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat Found non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat The reference image (wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits) and catalog (wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat) found 'wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat' -> 'wcsmag.cat' Read 6746 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2907 to 75.2847 deg, Dec -23.3382 to -12.4609 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 58.2907 to 75.2847 deg, Dec -23.3382 to -12.4609 deg Loaded 6782 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): 3373 out of 3518 total matches. Matched with Tycho-2 3518 out of 6746 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.788700 a=0.000000 b=1.000000 c=22.788700 From vast_summary.log: estimated ref. image limiting mag.: -7.83 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.96 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.96
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6746 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2907 to 75.2847 deg, Dec -23.3382 to -12.4609 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 58.2907 to 75.2847 deg, Dec -23.3382 to -12.4609 deg Loaded 6782 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): 3373 out of 3518 total matches. Matched with Tycho-2 3518 out of 6746 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Forced-photometry filter: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits -> calib.txt_param_ref_wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (aperture=5.7) Read 6796 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2879 to 75.2848 deg, Dec -23.3441 to -12.4609 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 58.2879 to 75.2848 deg, Dec -23.3441 to -12.4609 deg Loaded 6786 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): 3331 out of 3465 total matches. Matched with Tycho-2 3465 out of 6796 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Forced-photometry filter: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits -> calib.txt_param_ref_wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits (aperture=5.7) ____ 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: 2.0 pix Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 2.0 pix Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 2.3 pix fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 2.3 pix fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Limiting magnitude estimates: 15.0 mag. Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 15.0 mag. Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 14.0 mag. fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 14.0 mag. fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 14.0 (SNR ) 11.1 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.vTJTzNgd36 (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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits' -> 'wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS_IMAGE_NAME=wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS-calibrated image found: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Checking if the catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits alredy exist and is non-empty... Catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS catalog name: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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=547, bad_region=1430, passed=6746 Got 6746 stars (including 4870 good ones) from the SExtractor catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat util/solve_plate_with_UCAC5 got 6746 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 4788 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4783 matched stars entering correct_measured_positions(), 4783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4783 matched stars entering correct_measured_positions(), 5620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 4787 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4782 matched stars entering correct_measured_positions(), 5620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4782 matched stars entering correct_measured_positions(), 5620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4782 stars left (next iteration limit 5261) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits N_match=4782 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.447 sigma_q2_arcsec=0.315 sigma_q3_arcsec=0.317 sigma_q4_arcsec=0.320 n_q1=1412 n_q2=836 n_q3=1675 n_q4=859 worst_quadrant_to_overall_ratio=1.269 The image catalog is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits -region wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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.Kll6Bhr48n (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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits' -> 'wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS_IMAGE_NAME=wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS-calibrated image found: wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Checking if the catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits alredy exist and is non-empty... Catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS catalog name: wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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=524, bad_region=1442, passed=6796 Got 6796 stars (including 4928 good ones) from the SExtractor catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat util/solve_plate_with_UCAC5 got 6796 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 4836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4836 stars left (next iteration limit 5319) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits N_match=4836 sigma_overall_arcsec=0.335 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.293 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.317 n_q1=1437 n_q2=863 n_q3=1662 n_q4=874 worst_quadrant_to_overall_ratio=1.276 The image catalog is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits -region wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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.l1l4OHet1N (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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=327, bad_region=950, passed=3722 Got 3722 stars (including 2518 good ones) from the SExtractor catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 3722 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2465 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2464 matched stars entering correct_measured_positions(), 2464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2464 matched stars entering correct_measured_positions(), 2927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2465 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2464 matched stars entering correct_measured_positions(), 2927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 2464 matched stars entering correct_measured_positions(), 2927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 2464 stars left (next iteration limit 2710) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2464 robust_rms=6.622 arcsec worst_quadrant_rms=9.329 arcsec SIP_REFIT: SIP order 3 trial: matched=2464 robust_rms=0.399 arcsec worst_quadrant_rms=0.461 arcsec SIP_REFIT: SIP order 5 trial: matched=2464 robust_rms=0.330 arcsec worst_quadrant_rms=0.346 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2464 robust_rms_before=0.707 arcsec robust_rms_before_corrected=0.332 arcsec robust_rms_after=0.330 arcsec worst_quadrant_rms_before=0.341 worst_quadrant_rms_after=0.346 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.341 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits N_match=2464 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.345 sigma_q3_arcsec=0.356 sigma_q4_arcsec=0.326 n_q1=796 n_q2=517 n_q3=733 n_q4=418 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits -region wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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.S7IaiJY1qi (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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=326, bad_region=946, passed=3723 Got 3723 stars (including 2523 good ones) from the SExtractor catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 3723 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2474 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2472 matched stars entering correct_measured_positions(), 2472 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2472 matched stars entering correct_measured_positions(), 2936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2474 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2472 matched stars entering correct_measured_positions(), 2936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2472 matched stars entering correct_measured_positions(), 2936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 2472 stars left (next iteration limit 2719) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2472 robust_rms=6.792 arcsec worst_quadrant_rms=8.953 arcsec SIP_REFIT: SIP order 3 trial: matched=2472 robust_rms=0.417 arcsec worst_quadrant_rms=0.490 arcsec SIP_REFIT: SIP order 5 trial: matched=2472 robust_rms=0.338 arcsec worst_quadrant_rms=0.356 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2472 robust_rms_before=0.715 arcsec robust_rms_before_corrected=0.348 arcsec robust_rms_after=0.338 arcsec worst_quadrant_rms_before=0.362 worst_quadrant_rms_after=0.356 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.362 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits N_match=2472 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.382 sigma_q4_arcsec=0.376 n_q1=787 n_q2=528 n_q3=733 n_q4=424 worst_quadrant_to_overall_ratio=1.053 The image catalog is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits to local_wcs_cache/ 'wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits' -> 'local_wcs_cache/wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits' Saving the final (post-refit) wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits to local_wcs_cache/ 'wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits' -> 'local_wcs_cache/wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits' Saving the final (post-refit) wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits to local_wcs_cache/ 'wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits' -> 'local_wcs_cache/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits' Saving the final (post-refit) wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits to local_wcs_cache/ 'wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits' -> 'local_wcs_cache/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits sigma_overall=0.352 worst_q_ratio=1.269 ref2=Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits sigma_overall=0.335 worst_q_ratio=1.276 new1=fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits sigma_overall=0.344 worst_q_ratio=1.036 new2=fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits sigma_overall=0.363 worst_q_ratio=1.053 reference average sigma_overall=0.3435 worst_q_ratio=1.2725 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101_astrometric_residuals.png (4782 matched stars from wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102_astrometric_residuals.png (4836 matched stars from wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446_astrometric_residuals.png (2464 matched stars from wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447_astrometric_residuals.png (2472 matched stars from wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits' Saving fully-calibrated image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits' Preparing the HTML report for the field Eri-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Eri-07-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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.cat to cache SExtractor catalog cache: saved Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Creating symlink local_wcs_cache/wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Creating symlink local_wcs_cache/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Creating symlink local_wcs_cache/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits exists and is non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits exists and is non-empty wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits exists and is non-empty wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (1st reference image) verification OK: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Image size: 941.8'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: 04:26:40.392 -18:00:00.90 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-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:26:39.382 -18:00:04.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:26:40.392 -18:00:00.90 Second-epoch image center 04:26:39.382 -18:00:04.27 Angular distance between the image centers 0.0041 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:26:42.098 -17:59:26.80 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:26:40.392 -18:00:00.90 Second-epoch image center 04:26:42.098 -17:59:26.80 Angular distance between the image centers 0.0116 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 04:26:39.382 -18:00:04.27 Second-epoch second image center 04:26:42.098 -17:59:26.80 Angular distance between the image centers 0.01497 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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits &> /tmp/tmp.d7KDHv1Eg3 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits &> /tmp/tmp.7jZiJn4Q1L Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits &> /tmp/tmp.mUrgYq3yoQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.WcZbjoQnov Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat Found non-empty wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits and wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat The reference image (wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits) and catalog (wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat) found 'wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat' -> 'wcsmag.cat' Read 41830 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2907 to 75.3280 deg, Dec -23.3381 to -12.4086 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 58.2907 to 75.3280 deg, Dec -23.3381 to -12.4086 deg Loaded 6832 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): 3574 out of 3934 total matches. Matched with Tycho-2 3934 out of 41830 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.679600 a=0.000000 b=1.000000 c=22.679600 From vast_summary.log: estimated ref. image limiting mag.: -7.55 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.13 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.13
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 41830 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2907 to 75.3280 deg, Dec -23.3381 to -12.4086 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 58.2907 to 75.3280 deg, Dec -23.3381 to -12.4086 deg Loaded 6832 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): 3574 out of 3934 total matches. Matched with Tycho-2 3934 out of 41830 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Forced-photometry filter: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits -> calib.txt_param_ref_wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (aperture=4.5) Read 41711 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 58.2879 to 75.3266 deg, Dec -23.3472 to -12.4292 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 58.2879 to 75.3266 deg, Dec -23.3472 to -12.4292 deg Loaded 6826 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): 3533 out of 3864 total matches. Matched with Tycho-2 3864 out of 41711 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Forced-photometry filter: calibrated wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits -> calib.txt_param_ref_wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 6 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.8 pix Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 1.9 pix Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 2.2 pix fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 2.1 pix fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Limiting magnitude estimates: 15.1 mag. Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 15.1 mag. Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 14.2 mag. fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 14.2 mag. fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.7 (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.d7KDHv1Eg3 (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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits' -> 'wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS_IMAGE_NAME=wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS-calibrated image found: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits Checking if the catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits alredy exist and is non-empty... Catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits WCS catalog name: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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=15, blended=1662, bad_region=6473, passed=41815 Got 41815 stars (including 33879 good ones) from the SExtractor catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat util/solve_plate_with_UCAC5 got 41815 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4919 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 4915 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 36762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 36762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 36762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4915 stars left (next iteration limit 5406) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits N_match=4915 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.431 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.312 sigma_q4_arcsec=0.299 n_q1=1548 n_q2=859 n_q3=1688 n_q4=820 worst_quadrant_to_overall_ratio=1.268 The image catalog is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits -region wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.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.7jZiJn4Q1L (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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits' -> 'wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS_IMAGE_NAME=wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS-calibrated image found: wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits Checking if the catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits alredy exist and is non-empty... Catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits WCS catalog name: wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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=7, blended=1636, bad_region=6458, passed=41704 Got 41704 stars (including 33821 good ones) from the SExtractor catalog wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat util/solve_plate_with_UCAC5 got 41704 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 36658 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 36658 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 36658 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4914 stars left (next iteration limit 5405) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits N_match=4914 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.287 sigma_q3_arcsec=0.293 sigma_q4_arcsec=0.291 n_q1=1548 n_q2=845 n_q3=1700 n_q4=821 worst_quadrant_to_overall_ratio=1.279 The image catalog is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits -region wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.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.mUrgYq3yoQ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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=12, blended=802, bad_region=4544, passed=22910 Got 22910 stars (including 17818 good ones) from the SExtractor catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 22910 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6) 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: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 19435 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 333 to 388 (Dec -23.3 to -12.6) 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(), 19435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 19435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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=4906 robust_rms=6.124 arcsec worst_quadrant_rms=9.406 arcsec SIP_REFIT: SIP order 3 trial: matched=4906 robust_rms=0.426 arcsec worst_quadrant_rms=0.484 arcsec SIP_REFIT: SIP order 5 trial: matched=4906 robust_rms=0.368 arcsec worst_quadrant_rms=0.388 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4906 robust_rms_before=0.708 arcsec robust_rms_before_corrected=0.355 arcsec robust_rms_after=0.368 arcsec worst_quadrant_rms_before=0.369 worst_quadrant_rms_after=0.388 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.369 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits N_match=4906 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.354 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.373 sigma_q4_arcsec=0.361 n_q1=1528 n_q2=965 n_q3=1529 n_q4=884 worst_quadrant_to_overall_ratio=1.021 The image catalog is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits -region wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.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.WcZbjoQnov (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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=835, bad_region=4614, passed=23099 Got 23099 stars (including 17906 good ones) from the SExtractor catalog wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 23099 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 19568 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 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 19568 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 19568 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4903 stars left (next iteration limit 5393) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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=4903 robust_rms=6.384 arcsec worst_quadrant_rms=9.630 arcsec SIP_REFIT: SIP order 3 trial: matched=4903 robust_rms=0.442 arcsec worst_quadrant_rms=0.500 arcsec SIP_REFIT: SIP order 5 trial: matched=4903 robust_rms=0.369 arcsec worst_quadrant_rms=0.398 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4903 robust_rms_before=0.720 arcsec robust_rms_before_corrected=0.356 arcsec robust_rms_after=0.369 arcsec worst_quadrant_rms_before=0.366 worst_quadrant_rms_after=0.398 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.366 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits N_match=4903 sigma_overall_arcsec=0.367 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.358 sigma_q3_arcsec=0.380 sigma_q4_arcsec=0.381 n_q1=1524 n_q2=952 n_q3=1542 n_q4=885 worst_quadrant_to_overall_ratio=1.038 The image catalog is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.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-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Saving fully-calibrated image wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/wcs_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits Preparing the HTML report for the field Eri-07-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits at 04:39:47.95 -16:57:11.6: 13.11 +/- 0.04 detection Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits at 04:12:04.66 -17:52:38.1: 13.30 +/- 0.04 detection Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-36-52_20.00sec_-14.90C_LIGHT_0101.fits at 04:21:05.33 -21:13:36.5: 13.36 +/- 0.05 detection Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits at 04:39:47.95 -16:57:11.6: 13.09 +/- 0.04 detection Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits at 04:12:04.66 -17:52:38.1: 13.34 +/- 0.05 detection Forced photometry on wcs_Eri-07-Q2b1x1_2026-02-11_21-37-31_20.00sec_-15.00C_LIGHT_0102.fits at 04:21:05.33 -21:13:36.5: 13.38 +/- 0.05 detection Forced photometry reference-image weighted average: 13.32 +/- 0.03 Forced photometry reference-image weighted average: 13.10 +/- 0.03 Forced photometry filter REJECTED candidate at 04:39:47.95 -16:57:11.6: ref_mag=13.10 +/- 0.03 new_mean_mag=13.1441 delta=-0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 04:12:04.66 -17:52:38.1: ref_mag=13.32 +/- 0.03 new_mean_mag=13.3736 delta=-0.06 (need > 0.90) Forced photometry reference-image weighted average: 13.37 +/- 0.03 Forced photometry filter REJECTED candidate at 04:21:05.33 -21:13:36.5: ref_mag=13.37 +/- 0.03 new_mean_mag=13.2209 delta=0.15 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53008_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 53008_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 30.45742    2461282.95742    11.04    04:09:10.66 -16:23:38.7   2249 4149   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:09:10.65 -16:23:38.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54105_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 54105_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 30.45742    2461282.95742    12.47    04:45:05.68 -21:15:07.9   7377 1168   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:45:05.66 -21:15:07.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55111_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 55111_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 30.45689    2461282.95689    13.18    04:21:05.21 -21:13:38.0   3991 1245   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Discovery image 2   2026 08 30.45742    2461282.95742    13.26    04:21:05.45 -21:13:34.9   3985 1239   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55195_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 55195_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 30.45689    2461282.95689    13.14    04:39:48.01 -16:57:11.3   6694 3801   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Discovery image 2   2026 08 30.45742    2461282.95742    13.15    04:39:47.90 -16:57:11.9   6687 3795   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55273_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 55273_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 30.45689    2461282.95689    13.31    04:12:04.61 -17:52:38.0   2691 3262   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-57-45_20.00sec_-0.00C_LIGHT_0446.fits Discovery image 2   2026 08 30.45742    2461282.95742    13.46    04:12:04.72 -17:52:38.2   2684 3256   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 06991_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 The candidate 06991_fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 08 30.45742    2461282.95742    13.19    04:16:05.89 -14:34:00.1   3248 5267   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Eri-07-Q2b1x1_061107_TTUQ2b1x1_3829167_AxBr7uEg/fd_Eri-07-Q2b1x1_2026-08-30_05-58-31_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:16:05.87 -14:34:00.1 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Eri-07-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-07-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)2461282.95688955 -observatory V36 10:46:24.41 +09:34:41.3 Mercury (-1.6mag) 13:14:48.46 -11:21:40.6 Venus (-4.6mag) 06:52:32.64 +23:23:58.0 Mars (1.2mag) 09:02:29.11 +17:24:53.5 Jupiter (-1.8mag) 00:53:24.19 +02:50:43.9 Saturn (0.5mag) 04:13:28.81 +21:01:27.4 Uranus (5.7mag) 00:14:27.64 +00:01:37.8 Neptune (7.7mag) 20:26:10.35 -23:37:37.7 Pluto (14.5mag) 00:08:50.82 +03:59:09.4 Moon (-12.0mag) -rw-r--r-- 1 apache apache 363 Aug 30 06:13 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.95688955: 09:02:30.93 +17:24:46.3 Io (6.2mag) 09:02:36.72 +17:24:17.9 Europa (6.3mag) 09:02:44.53 +17:23:39.0 Ganymede (5.6mag) 09:02:53.73 +17:22:56.4 Callisto (6.9mag) 09:00:03.09 +17:37:31.9 Himalia (15.7mag) 09:02:27.95 +17:24:59.6 Thebe (16.6mag) 08:59:43.08 +17:32:11.9 Elara (17.7mag) 09:06:31.64 +16:55:03.2 Pasiphae (17.9mag) 09:04:07.94 +17:40:33.5 Carme (19.0mag) 00:53:27.42 +02:50:07.1 Titan (8.4mag) 00:53:25.43 +02:50:23.8 Rhea (9.7mag) 00:53:55.70 +02:53:21.6 Iapetus (11.0mag) 00:53:10.23 +02:50:26.0 Hyperion (14.4mag) 00:52:19.50 +02:41:15.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 06:13 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.95688955: 21:04:46.39 -06:54:52.6 JWST 17:51:29.44 +30:55:22.7 Chandra 12:37:24.97 -62:12:59.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 06:13 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.95688955 -observatory V36 03:35:04.30 +18:56:15.7 17.4mag P/1996 R2 (Lagerkvist) 18:00:46.95 -34:20:58.2 14.3mag P/2010 H2 (Vales) 07:13:18.26 -69:53:05.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.71 +33:30:07.7 17.7mag C/2017 K2 (PANSTARRS) 04:38:13.53 +44:10:07.8 15.4mag P/2021 N1 (ZTF) 22:19:53.73 +29:34:12.1 17.4mag C/2022 E2 (ATLAS) 07:03:55.66 +26:07:42.3 16.8mag C/2022 N2 (PANSTARRS) 10:42:14.57 +27:31:19.8 17.0mag C/2022 QE78 (ATLAS) 09:43:37.49 +05:16:18.4 18.0mag C/2022 R6 (PANSTARRS) 20:45:18.79 +62:38:01.6 18.0mag C/2023 H5 (Lemmon) 15:32:16.78 -14:57:26.0 14.7mag C/2023 R1 (PANSTARRS) 08:31:13.60 +32:26:13.7 15.7mag C/2024 E1 (Wierzchos) 15:05:52.55 +15:24:53.8 17.9mag C/2024 G6 (ATLAS) 18:39:21.51 +43:24:29.2 13.7mag C/2024 J3 (ATLAS) 20:37:18.63 +49:36:28.8 17.5mag C/2024 R4 (PANSTARRS) 05:31:04.90 -12:56:27.3 15.2mag C/2024 T5 (ATLAS) 07:08:32.11 +20:04:45.9 17.8mag C/2025 J1 (Borisov) 11:05:35.95 +19:22:03.9 16.9mag C/2025 V2 (Rankin) 13:13:23.45 +00:44:15.4 16.9mag C/2025 Y1 (ATLAS) 16:23:29.18 +75:13:21.1 16.3mag C/2026 A2 (Bok) 03:08:44.00 +46:18:18.2 17.4mag C/2026 B2 (Sun-Gao) 12:06:05.59 +10:37:56.1 17.5mag A/2026 E1 22:19:26.88 -34:06:18.7 13.2mag 10P/Tempel 11:42:58.46 -04:53:28.8 16.3mag 29P/Schwassmann-Wachmann 11:52:46.44 -02:35:37.3 17.5mag 63P/Wild 00:48:34.11 -06:34:30.6 15.4mag 65P/Gunn 06:23:43.02 +19:47:47.6 17.1mag 78P/Gehrels 03:15:43.30 +14:50:07.9 16.7mag 88P/Howell 08:48:51.84 +24:16:47.5 16.6mag 93P/Lovas 05:12:44.26 +25:35:45.3 17.6mag 112P/Urata-Niijima 07:08:01.52 +26:40:43.0 16.0mag 114P/Wiseman-Skiff 10:10:13.48 +22:29:39.3 14.9mag 123P/West-Hartley 12:29:36.33 -18:33:37.5 17.3mag 124P/Mrkos 06:07:33.99 +20:51:26.4 16.0mag 128P/Shoemaker-Holt 07:04:33.18 +17:32:41.2 17.9mag 131P/Mueller 23:56:14.10 +02:46:17.7 17.4mag 139P/Vaisala-Oterma 02:55:33.29 -18:15:03.4 15.7mag 161P/Hartley-IRAS 08:29:10.50 +37:57:53.5 16.2mag 162P/Siding Spring 10:02:56.57 +20:03:39.8 11.8mag 169P/NEAT 03:16:35.97 +09:01:30.5 14.5mag 220P/McNaught 04:26:23.50 +33:44:31.5 15.2mag 260P/McNaught 08:10:22.33 +36:27:42.5 17.3mag 295P/LINEAR 15:20:27.96 +00:38:10.5 17.9mag 391P/Kowalski 09:20:56.01 +17:15:10.4 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 06:13 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 30 06:13 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag -rw-r--r-- 1 apache apache 190K Aug 30 06:13 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:36:44.876 +36:08:50.30 AT 2026xuu 2026-04-20.28 20.63 13:19:23.606 +16:27:52.28 AT 2026xut 2026-04-20.32 21.03 17:15:05.901 +03:00:18.30 AT 2026xus 2026-04-20.59 20.54 13:46:56.589 +05:48:23.69 AT 2026xur 2026-04-19.38 21.17 14:38:05.583 -00:39:49.24 AT 2026xuq 2026-04-19.44 21.15 14:56:08.294 -04:28:13.39 AT 2026xup 2026-04-19.44 20.43 14:02:32.175 +15:42:03.13 AT 2026xuo 2026-04-15.40 20.76 04:15:55.844 +15:11:25.61 AT 2026xun 2026-03-06.26 20.73 08:40:55.319 +31:25:02.72 AT 2026xum 2026-03-05.30 19.04 04:26:28.742 +13:03:40.34 AT 2026xul 2026-03-06.27 20.89 15:17:55.778 -20:24:22.67 AT 2026xuk 2026-02-26.61 20.33 13:12:25.328 -29:10:03.92 AT 2026xuj 2026-01-27.63 20.84 11:54:25.829 -11:28:12.59 AT 2026xui 2026-01-28.56 20.73 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 -rw-r--r-- 1 apache apache 88K Aug 30 06:13 tns_transients_list.txt

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