######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Eri-04-Q1b1x1
#######################################
########### Starting Eri-04-Q1b1x1 ###########
Processing Eri-04-Q1b1x1
server tau has sufficient free disk space available: 824864 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 824864 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.png' -> 'transient_report/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits_preview.png'
Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits

renamed 'Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.png' -> 'transient_report/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits_preview.png'
Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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= 840.8246
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 595.5746
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2183.4081
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 641.0716
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2163.5247
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 622.7716
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 2.59675
INFO: SECOND_EPOCH__SD_ratio= 0.029
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 25.2900009155273 / [degC] Focuser temperature
AMBTEMP = 22.7 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-08-16T05:56:33.7232948' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-16T10:56:33.7232948' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61268.455945868 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-16T10:56:43.6291017' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61268.4560605208 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 64.2853204461861 / [deg] RA of telescope" status=0
Record 32: "DEC = -9.99967649541364 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 33.6513888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 133.941388888889 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.80071928711879 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Eri-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 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 = 29523 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29523 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 22.7 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 3.600288 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/d_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits :)
Spent 0.511866 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/d_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 25.2900009155273 / [degC] Focuser temperature
AMBTEMP = 22.7 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-08-16T05:57:54.5192392' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-16T10:57:54.5192392' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61268.4568810067 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-16T10:58:04.4216988' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61268.4569956134 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 64.285320353454 / [deg] RA of telescope" status=0
Record 32: "DEC = -9.99967651697408 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 33.8502777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 134.255277777778 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.79144654112117 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Eri-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 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 = 29523 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29523 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 22.7 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 3.600288 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/d_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits :)
Spent 0.481269 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/d_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Previews of the CALIBRATED second-epoch images:
fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits

fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
SExtractor catalog cache: saved Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.cat to cache
SExtractor catalog cache: saved Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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: 2461268.95606161
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits exists and is non-empty
wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits exists and is non-empty
wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits exists and is non-empty
wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (1st reference image)
verification OK: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:05.205 -10:00:59.85 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-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits (1st new image)
verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:23.068 -09:57:51.36 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:17:05.205 -10:00:59.85
Second-epoch image center 04:17:23.068 -09:57:51.36
Angular distance between the image centers 0.0901 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits (2nd new image)
verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:20.606 -09:58:29.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:17:05.205 -10:00:59.85
Second-epoch image center 04:17:20.606 -09:58:29.81
Angular distance between the image centers 0.0757 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 04:17:23.068 -09:57:51.36
Second-epoch second image center 04:17:20.606 -09:58:29.81
Angular distance between the image centers 0.01470 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits &> /tmp/tmp.X0YWIbTNM5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits &> /tmp/tmp.KAyNoQBwLB
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits &> /tmp/tmp.XjWOrDEMy7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits &> /tmp/tmp.egMrVl7A69
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Calibrating the magnitude scale
Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
The reference image (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits) and catalog (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat) found
'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat' -> 'wcsmag.cat'
Read 8399 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 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 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 deg
Loaded 6224 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): 4925 out of 5198 total matches.
Matched with Tycho-2 5198 out of 8399 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.919600
a=0.000000 b=1.000000 c=22.919600
From vast_summary.log: estimated ref. image limiting mag.: -7.73
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.19
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.19
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 8399 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 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 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 deg
Loaded 6224 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): 4925 out of 5198 total matches.
Matched with Tycho-2 5198 out of 8399 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (aperture=5.9)
Read 7979 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2680 to 72.4743 deg, Dec -15.3053 to -4.5663 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 56.2680 to 72.4743 deg, Dec -15.3053 to -4.5663 deg
Loaded 6211 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): 4898 out of 5142 total matches.
Matched with Tycho-2 5142 out of 7979 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
2.1 pix Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
2.8 pix fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
2.8 pix fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Limiting magnitude estimates:
15.2 mag. Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
15.1 mag. Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
14.0 mag. fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
14.1 mag. fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 11.4 (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.X0YWIbTNM5 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Checking if the catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits alredy exist and is non-empty...
Catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS catalog name: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=669, bad_region=0, passed=8399
Got 8399 stars (including 7713 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
util/solve_plate_with_UCAC5 got 8399 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4912 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4912 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Excluding outliers - 4907 stars left (next iteration limit 5397)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits N_match=4907 sigma_overall_arcsec=0.249 sigma_q1_arcsec=0.321 sigma_q2_arcsec=0.248 sigma_q3_arcsec=0.218 sigma_q4_arcsec=0.213 n_q1=1353 n_q2=1145 n_q3=1236 n_q4=1173 worst_quadrant_to_overall_ratio=1.288
The image catalog is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -region wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.KAyNoQBwLB (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Checking if the catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits alredy exist and is non-empty...
Catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS catalog name: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=615, bad_region=0, passed=7979
Got 7979 stars (including 7347 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat
util/solve_plate_with_UCAC5 got 7979 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 373 to 429 (Dec -15.3 to -4.6)
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: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
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: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4902 stars left (next iteration limit 5392)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits N_match=4902 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.239 sigma_q4_arcsec=0.227 n_q1=1361 n_q2=1148 n_q3=1230 n_q4=1163 worst_quadrant_to_overall_ratio=1.331
The image catalog is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -region wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.XjWOrDEMy7 (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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=258, bad_region=0, passed=4658
Got 4658 stars (including 4396 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat
util/solve_plate_with_UCAC5 got 4658 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.4)
Done reading UCAC5 zone files...
Matched 4308 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4301 matched stars entering correct_measured_positions(), 4301 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4301 matched stars entering correct_measured_positions(), 4658 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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 372 to 430 (Dec -15.5 to -4.4)
Done reading UCAC5 zone files...
Matched 4309 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4302 matched stars entering correct_measured_positions(), 4658 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4302 matched stars entering correct_measured_positions(), 4658 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 4302 stars left (next iteration limit 4731)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=4302 robust_rms=9.154 arcsec worst_quadrant_rms=11.871 arcsec
SIP_REFIT: SIP order 3 trial: matched=4302 robust_rms=0.396 arcsec worst_quadrant_rms=0.403 arcsec
SIP_REFIT: SIP order 5 trial: matched=4302 robust_rms=0.297 arcsec worst_quadrant_rms=0.343 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4302 robust_rms_before=0.753 arcsec robust_rms_before_corrected=0.288 arcsec robust_rms_after=0.297 arcsec worst_quadrant_rms_before=0.330 worst_quadrant_rms_after=0.343
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.330 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits N_match=4302 sigma_overall_arcsec=0.289 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.327 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.264 n_q1=897 n_q2=1080 n_q3=1066 n_q4=1259 worst_quadrant_to_overall_ratio=1.130
The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.egMrVl7A69 (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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=265, bad_region=0, passed=4743
Got 4743 stars (including 4474 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat
util/solve_plate_with_UCAC5 got 4743 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.4)
Done reading UCAC5 zone files...
Matched 4383 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4378 matched stars entering correct_measured_positions(), 4378 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4378 matched stars entering correct_measured_positions(), 4743 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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 372 to 430 (Dec -15.5 to -4.4)
Done reading UCAC5 zone files...
Matched 4383 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4378 matched stars entering correct_measured_positions(), 4743 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4378 matched stars entering correct_measured_positions(), 4743 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 4378 stars left (next iteration limit 4815)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=4378 robust_rms=10.048 arcsec worst_quadrant_rms=10.590 arcsec
SIP_REFIT: SIP order 3 trial: matched=4378 robust_rms=0.360 arcsec worst_quadrant_rms=0.405 arcsec
SIP_REFIT: SIP order 5 trial: matched=4378 robust_rms=0.299 arcsec worst_quadrant_rms=0.349 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4378 robust_rms_before=0.725 arcsec robust_rms_before_corrected=0.287 arcsec robust_rms_after=0.299 arcsec worst_quadrant_rms_before=0.340 worst_quadrant_rms_after=0.349
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.340 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits N_match=4378 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.296 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.264 sigma_q4_arcsec=0.277 n_q1=1021 n_q2=1073 n_q3=1037 n_q4=1247 worst_quadrant_to_overall_ratio=1.140
The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Saving the final (post-refit) wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits to local_wcs_cache/
'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'local_wcs_cache/wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits'
Saving the final (post-refit) wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits to local_wcs_cache/
'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'local_wcs_cache/wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits'
Saving the final (post-refit) wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits to local_wcs_cache/
'wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits' -> 'local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits'
Saving the final (post-refit) wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits to local_wcs_cache/
'wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits' -> 'local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits sigma_overall=0.249 worst_q_ratio=1.288
ref2=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits sigma_overall=0.276 worst_q_ratio=1.331
new1=fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits sigma_overall=0.289 worst_q_ratio=1.130
new2=fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits sigma_overall=0.291 worst_q_ratio=1.140
reference average sigma_overall=0.2625 worst_q_ratio=1.3095
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233_astrometric_residuals.png (4907 matched stars from wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154_astrometric_residuals.png (4902 matched stars from wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171_astrometric_residuals.png (4302 matched stars from wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172_astrometric_residuals.png (4378 matched stars from wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits'
Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits'
Preparing the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20409_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 20409_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 11.49 | 03:52:55.48 -09:10:07.4 | 1123 3439 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 03:52:55.45 -09:10:07.2 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
SExtractor catalog cache: saved Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.cat to cache
SExtractor catalog cache: saved Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Creating symlink local_wcs_cache/wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Creating symlink local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Creating symlink local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits exists and is non-empty
wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits exists and is non-empty
wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits exists and is non-empty
wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (1st reference image)
verification OK: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:05.205 -10:00:59.85 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-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits (1st new image)
verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:23.068 -09:57:51.36 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:17:05.205 -10:00:59.85
Second-epoch image center 04:17:23.068 -09:57:51.36
Angular distance between the image centers 0.0901 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits (2nd new image)
verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:17:20.606 -09:58:29.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:17:05.205 -10:00:59.85
Second-epoch image center 04:17:20.606 -09:58:29.81
Angular distance between the image centers 0.0757 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 04:17:23.068 -09:57:51.36
Second-epoch second image center 04:17:20.606 -09:58:29.81
Angular distance between the image centers 0.01470 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits &> /tmp/tmp.BcFWVf2hIj
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits &> /tmp/tmp.AQ2Cl2X85q
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits &> /tmp/tmp.AEM2AO1FWh
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits &> /tmp/tmp.Tjn73YyJg4
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Calibrating the magnitude scale
Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
The reference image (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits) and catalog (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat) found
'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat' -> 'wcsmag.cat'
Read 47769 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 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 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 deg
Loaded 6245 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): 4738 out of 5344 total matches.
Matched with Tycho-2 5344 out of 47769 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.816650
a=0.000000 b=1.000000 c=22.816650
From vast_summary.log: estimated ref. image limiting mag.: -7.48
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.34
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.34
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 47769 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 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 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 deg
Loaded 6245 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): 4738 out of 5344 total matches.
Matched with Tycho-2 5344 out of 47769 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (aperture=4.7)
Read 45219 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 56.2616 to 72.5117 deg, Dec -15.3230 to -4.5410 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 56.2616 to 72.5117 deg, Dec -15.3230 to -4.5410 deg
Loaded 6253 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): 4754 out of 5349 total matches.
Matched with Tycho-2 5349 out of 45219 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (aperture=4.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 13 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
2.0 pix Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
2.6 pix fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
2.6 pix fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Limiting magnitude estimates:
15.3 mag. Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
15.2 mag. Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
14.3 mag. fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
14.3 mag. fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
All-image limiting magnitude estimate: 14.3 (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.BcFWVf2hIj (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Checking if the catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits alredy exist and is non-empty...
Catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
WCS catalog name: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=2386, bad_region=4, passed=47753
Got 47753 stars (including 45278 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat
util/solve_plate_with_UCAC5 got 47753 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 4920 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Excluding outliers - 4920 stars left (next iteration limit 5412)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits N_match=4920 sigma_overall_arcsec=0.240 sigma_q1_arcsec=0.305 sigma_q2_arcsec=0.242 sigma_q3_arcsec=0.213 sigma_q4_arcsec=0.211 n_q1=1353 n_q2=1144 n_q3=1236 n_q4=1187 worst_quadrant_to_overall_ratio=1.269
The image catalog is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -region wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.AQ2Cl2X85q (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Checking if the catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits alredy exist and is non-empty...
Catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
WCS catalog name: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=2370, bad_region=2, passed=45198
Got 45198 stars (including 42730 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat
util/solve_plate_with_UCAC5 got 45198 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 373 to 429 (Dec -15.3 to -4.5)
Done reading UCAC5 zone files...
Matched 4915 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.5)
Done reading UCAC5 zone files...
Matched 4915 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4913 stars left (next iteration limit 5404)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits N_match=4913 sigma_overall_arcsec=0.265 sigma_q1_arcsec=0.339 sigma_q2_arcsec=0.272 sigma_q3_arcsec=0.232 sigma_q4_arcsec=0.226 n_q1=1355 n_q2=1145 n_q3=1222 n_q4=1191 worst_quadrant_to_overall_ratio=1.282
The image catalog is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -region wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.AEM2AO1FWh (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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=777, bad_region=10, passed=24756
Got 24756 stars (including 23933 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat
util/solve_plate_with_UCAC5 got 24756 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.2)
Done reading UCAC5 zone files...
Matched 4907 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 24756 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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 372 to 430 (Dec -15.5 to -4.2)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 24756 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 24756 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 4905 stars left (next iteration limit 5394)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.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=4905 robust_rms=8.506 arcsec worst_quadrant_rms=10.405 arcsec
SIP_REFIT: SIP order 3 trial: matched=4905 robust_rms=0.404 arcsec worst_quadrant_rms=0.413 arcsec
SIP_REFIT: SIP order 5 trial: matched=4905 robust_rms=0.301 arcsec worst_quadrant_rms=0.340 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4905 robust_rms_before=0.750 arcsec robust_rms_before_corrected=0.291 arcsec robust_rms_after=0.301 arcsec worst_quadrant_rms_before=0.338 worst_quadrant_rms_after=0.340
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.338 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits N_match=4905 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.258 sigma_q4_arcsec=0.271 n_q1=1005 n_q2=1170 n_q3=1274 n_q4=1456 worst_quadrant_to_overall_ratio=1.133
The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.Tjn73YyJg4 (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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=807, bad_region=14, passed=25492
Got 25492 stars (including 24635 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat
util/solve_plate_with_UCAC5 got 25492 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.2)
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: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 25492 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.2)
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: 4902 matched stars entering correct_measured_positions(), 25492 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 25492 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4902 stars left (next iteration limit 5392)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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=4902 robust_rms=9.676 arcsec worst_quadrant_rms=9.806 arcsec
SIP_REFIT: SIP order 3 trial: matched=4902 robust_rms=0.364 arcsec worst_quadrant_rms=0.400 arcsec
SIP_REFIT: SIP order 5 trial: matched=4902 robust_rms=0.304 arcsec worst_quadrant_rms=0.354 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4902 robust_rms_before=0.724 arcsec robust_rms_before_corrected=0.284 arcsec robust_rms_after=0.304 arcsec worst_quadrant_rms_before=0.343 worst_quadrant_rms_after=0.354
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.343 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits N_match=4902 sigma_overall_arcsec=0.287 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.342 sigma_q3_arcsec=0.258 sigma_q4_arcsec=0.269 n_q1=1124 n_q2=1128 n_q3=1240 n_q4=1410 worst_quadrant_to_overall_ratio=1.193
The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits
Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.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_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/wcs_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits
Preparing the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:28:06.63 -11:59:08.7: 12.63 +/- 0.02 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:25:34.96 -05:13:50.6: 13.27 +/- 0.03 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:04:42.63 -06:45:17.4: 13.43 +/- 0.04 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:30:15.66 -11:34:53.5: 13.38 +/- 0.04 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 03:59:01.46 -06:48:02.8: 13.71 +/- 0.05 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:04:28.11 -10:13:01.1: 13.66 +/- 0.05 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:16:41.47 -07:17:50.2: 13.69 +/- 0.06 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:04:28.11 -10:13:01.1: 13.68 +/- 0.05 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:25:34.96 -05:13:50.6: 13.23 +/- 0.04 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:28:06.63 -11:59:08.7: 12.60 +/- 0.02 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:30:15.66 -11:34:53.5: 13.43 +/- 0.04 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:04:42.63 -06:45:17.4: 13.32 +/- 0.04 detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 03:59:01.46 -06:48:02.8: 13.50 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.67 +/- 0.04
Forced photometry reference-image weighted average: 12.61 +/- 0.02
Forced photometry reference-image weighted average: 13.26 +/- 0.03
Forced photometry reference-image weighted average: 13.40 +/- 0.03
Forced photometry reference-image weighted average: 13.60 +/- 0.03
Forced photometry reference-image weighted average: 13.38 +/- 0.03
Forced photometry filter REJECTED candidate at 04:04:28.11 -10:13:01.1: ref_mag=13.67 +/- 0.04 new_mean_mag=13.6144 delta=0.05 (need > 0.90)
Forced photometry filter REJECTED candidate at 04:25:34.96 -05:13:50.6: ref_mag=13.26 +/- 0.03 new_mean_mag=13.2438 delta=0.01 (need > 0.90)
Forced photometry filter REJECTED candidate at 04:30:15.66 -11:34:53.5: ref_mag=13.40 +/- 0.03 new_mean_mag=13.2911 delta=0.11 (need > 0.90)
Forced photometry filter REJECTED candidate at 04:28:06.63 -11:59:08.7: ref_mag=12.61 +/- 0.02 new_mean_mag=12.5662 delta=0.05 (need > 0.90)
Forced photometry filter REJECTED candidate at 03:59:01.46 -06:48:02.8: ref_mag=13.60 +/- 0.03 new_mean_mag=12.8434 delta=0.76 (need > 0.90)
Forced photometry filter REJECTED candidate at 04:04:42.63 -06:45:17.4: ref_mag=13.38 +/- 0.03 new_mean_mag=13.2989 delta=0.08 (need > 0.90)
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:16:41.47 -07:17:50.2: 13.60 +/- 0.05 detection
Forced photometry reference-image weighted average: 13.64 +/- 0.04
Forced photometry filter REJECTED candidate at 04:16:41.47 -07:17:50.2: ref_mag=13.64 +/- 0.04 new_mean_mag=13.6871 delta=-0.04 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 0s
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Considering the candidate 52280_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52280_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 12.84 | 03:59:01.41 -06:48:02.9 | 1929 4928 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 12.84 | 03:59:01.52 -06:48:02.7 | 1935 4935 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52638_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52638_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 12.56 | 04:28:06.62 -11:59:08.2 | 6437 2063 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 12.57 | 04:28:06.64 -11:59:09.3 | 6443 2070 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52671_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52671_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.08 | 03:55:06.47 -04:57:33.4 | 1258 6015 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 03:55:06.47 -04:57:34.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52724_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52724_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.29 | 03:53:37.77 -05:57:43.6 | 1081 5390 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 03:53:37.77 -05:57:43.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52805_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52805_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 13.30 | 04:04:42.61 -06:45:17.3 | 2782 5011 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.30 | 04:04:42.65 -06:45:17.4 | 2788 5018 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52811_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52811_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 13.29 | 04:25:35.03 -05:13:50.5 | 5858 6117 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.20 | 04:25:34.88 -05:13:50.8 | 5864 6124 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52841_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52841_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 13.21 | 04:30:15.66 -11:34:53.6 | 6743 2322 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.44 | 04:30:15.66 -11:34:53.5 | 6749 2329 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52962_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52962_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.49 | 04:11:51.20 -08:48:47.9 | 3934 3844 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 04:11:51.21 -08:48:48.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52983_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52983_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 13.58 | 04:04:28.05 -10:13:03.0 | 2887 2923 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.65 | 04:04:28.16 -10:12:59.1 | 2892 2931 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 52993_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 52993_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.41 | 04:17:14.28 -06:29:25.1 | 4653 5291 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 04:17:14.35 -06:29:25.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53038_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 53038_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 1 | 2026 08 16.45606 | 2461268.95606 | 13.76 | 04:16:41.38 -07:17:49.7 | 4594 4793 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-56-33_20.00sec_-0.00C_LIGHTs_0171.fits |
| Discovery image 2 | 2026 08 16.45700 | 2461268.95700 | 13.64 | 04:16:41.56 -07:17:50.7 | 4600 4799 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
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Considering the candidate 21056_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 21056_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 3 | 2026 08 16.45700 | 2461268.95700 | 11.75 | 03:52:55.56 -09:10:07.5 | 1123 3439 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 03:52:55.52 -09:10:07.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 34370_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172
The candidate 34370_fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172 did not pass the final checks
| Discovery image 3 | 2026 08 16.45700 | 2461268.95700 | 8.19 | 04:40:32.53 -14:12:01.0 | 8342 0801 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Eri-04-Q1b1x1_055833_TTUQ1b1x1_3871518_M5gdTXOv/fd_Eri-04-Q1b1x1_2026-08-16_05-57-54_20.00sec_-0.00C_LIGHTs_0172.fits |
**** FOUND 04:40:32.53 -14:12:00.8 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed Eri-04-Q1b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ1.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461268.95606161 -observatory V36
08:57:51.71 +18:25:32.1 Mercury (-1.4mag)
12:31:01.72 -05:01:09.1 Venus (-4.4mag)
06:13:04.02 +23:42:30.2 Mars (1.3mag)
08:50:18.44 +18:13:24.1 Jupiter (-1.8mag)
00:55:37.81 +03:08:09.3 Saturn (0.6mag)
04:12:34.40 +20:59:07.8 Uranus (5.7mag)
00:15:34.34 +00:09:21.5 Neptune (7.7mag)
20:27:22.15 -23:33:13.0 Pluto (14.5mag)
12:35:48.52 -07:58:49.6 Moon (-9.3mag)
-rw-r--r-- 1 apache apache 362 Aug 16 05:59 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461268.95606161:
08:50:23.71 +18:13:01.9 Io (6.1mag)
08:50:22.60 +18:13:06.0 Europa (6.3mag)
08:50:31.04 +18:12:25.9 Ganymede (5.6mag)
08:50:17.84 +18:13:24.7 Callisto (6.8mag)
08:47:46.68 +18:17:49.8 Himalia (15.7mag)
08:50:17.44 +18:13:28.9 Thebe (16.6mag)
08:47:23.55 +18:14:45.6 Elara (17.7mag)
08:54:27.17 +17:49:08.3 Pasiphae (17.9mag)
08:52:56.02 +18:25:32.9 Carme (19.0mag)
00:55:48.48 +03:07:43.0 Titan (8.4mag)
00:55:35.79 +03:07:52.2 Rhea (9.7mag)
00:56:06.66 +03:08:39.7 Iapetus (11.1mag)
00:55:50.83 +03:07:34.4 Hyperion (14.4mag)
00:54:49.80 +03:00:17.1 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Aug 16 05:59 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461268.95606161:
19:39:10.42 -18:15:17.0 JWST
16:25:20.05 +45:55:57.7 Chandra
12:07:59.90 -61:46:01.9 XMM-Newton
-rw-r--r-- 1 apache apache 96 Aug 16 05:59 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461268.95606161 -observatory V36
03:22:33.24 +18:01:42.5 17.6mag P/1996 R2 (Lagerkvist)
18:00:09.71 -34:33:11.2 14.1mag P/2010 H2 (Vales)
07:01:18.93 -69:13:40.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:52.04 +33:10:21.0 17.7mag C/2017 K2 (PANSTARRS)
04:06:38.31 +40:45:18.4 17.2mag P/2021 N1 (ZTF)
22:31:44.63 +30:52:46.6 17.3mag C/2022 E2 (ATLAS)
06:51:28.92 +26:23:39.5 16.8mag C/2022 N2 (PANSTARRS)
10:29:12.82 +28:06:16.6 17.0mag C/2022 QE78 (ATLAS)
09:34:22.70 +05:18:33.1 17.9mag C/2022 R6 (PANSTARRS)
15:14:07.16 -12:37:13.3 17.9mag P/2023 B1 (PANSTARRS)
21:00:14.44 +64:58:31.3 17.9mag C/2023 H5 (Lemmon)
15:40:32.86 -13:41:51.3 14.5mag C/2023 R1 (PANSTARRS)
08:17:07.14 +31:43:32.5 15.4mag C/2024 E1 (Wierzchos)
15:05:58.47 +15:33:33.8 17.8mag C/2024 G6 (ATLAS)
18:53:12.88 +43:24:59.1 13.7mag C/2024 J3 (ATLAS)
20:58:22.18 +49:35:08.3 17.5mag C/2024 R4 (PANSTARRS)
05:21:31.21 -12:54:15.5 15.4mag C/2024 T5 (ATLAS)
07:01:20.13 +22:41:18.0 17.9mag C/2025 J1 (Borisov)
10:44:35.03 +20:22:03.0 17.2mag C/2025 V2 (Rankin)
13:03:19.92 +01:47:02.9 16.9mag C/2025 Y1 (ATLAS)
16:04:54.45 +76:58:59.0 16.6mag C/2026 A2 (Bok)
03:09:36.17 +46:18:53.5 17.2mag C/2026 B2 (Sun-Gao)
11:53:43.11 +09:22:52.7 17.4mag A/2026 E1
22:06:52.40 -30:28:06.8 7.0mag 10P/Tempel
11:33:59.51 -03:55:23.7 16.3mag 29P/Schwassmann-Wachmann
11:24:27.11 +01:56:49.5 17.3mag 63P/Wild
00:53:08.99 -05:47:53.6 15.4mag 65P/Gunn
05:53:58.87 +20:29:12.4 13.7mag 78P/Gehrels
20:30:38.00 -24:25:48.0 17.6mag 84P/Giclas
03:08:00.09 +14:14:09.4 16.8mag 88P/Howell
08:16:27.71 +26:29:25.8 16.3mag 93P/Lovas
04:29:56.62 +20:05:22.1 17.4mag 112P/Urata-Niijima
06:23:32.13 +29:16:10.4 16.2mag 114P/Wiseman-Skiff
09:37:55.19 +25:12:04.9 14.9mag 123P/West-Hartley
12:00:20.74 -13:24:09.7 17.2mag 124P/Mrkos
05:48:30.62 +21:07:02.0 16.0mag 128P/Shoemaker-Holt
06:42:22.83 +18:27:49.7 17.9mag 131P/Mueller
00:01:33.53 +03:16:20.1 17.5mag 139P/Vaisala-Oterma
03:15:42.20 -18:51:08.4 13.3mag 161P/Hartley-IRAS
07:44:12.72 +38:05:33.8 16.0mag 162P/Siding Spring
12:28:11.31 +37:59:17.0 12.0mag 169P/NEAT
02:57:13.65 +09:31:42.8 17.6mag 220P/McNaught
16:46:28.64 -10:41:54.1 17.9mag 235P/LINEAR
20:17:56.05 -52:25:57.0 17.9mag 259P/Garradd
03:46:08.91 +28:33:06.9 15.3mag 260P/McNaught
07:30:01.45 +37:25:41.8 17.3mag 295P/LINEAR
15:13:31.00 +02:13:18.1 17.8mag 391P/Kowalski
09:08:23.24 +17:58:02.0 17.9mag 450P/LONEOS
-rw-r--r-- 1 apache apache 2.3K Aug 16 05:59 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
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
02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59
11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46
21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86
00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34
15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44
11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55
13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96
02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37
17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7
01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8
16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8
09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63
21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9
14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21
14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89
12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5
13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23
09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51
15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88
10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52
22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2
21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51
16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag
19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag
09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag
19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag
19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag
00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag
02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag
00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag
00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag
20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag
21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag
00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag
00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag
14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag
00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag
00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag
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
-rw-r--r-- 1 apache apache 190K Aug 16 05:59 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
02:30:56.254 +12:16:48.09 AT 2026wvd 2026-07-27.60 21.14
23:59:25.294 -07:31:37.07 AT 2026wvc 2026-07-25.58 21.69
23:46:10.397 -04:40:52.18 AT 2026wvb 2026-07-25.58 21.93
23:42:58.275 -02:31:01.83 AT 2026wva 2026-07-25.59 22.09
23:37:50.618 -01:46:17.45 AT 2026wuz 2026-07-25.58 20.15
00:30:26.145 +29:31:04.56 AT 2026wuy 2026-07-23.54 21.23
23:43:45.878 +27:53:57.40 AT 2026wux 2026-07-27.51 20.99
17:05:21.182 +29:02:19.42 AT 2026wuw 2026-03-09.61 21.2
16:00:25.159 +52:39:29.32 AT 2026wuv 2026-05-24.44 21
15:12:38.490 +17:08:40.32 AT 2026wuu 2026-07-06.38 20.78
20:34:48.010 -30:46:06.82 AT 2026wut 2026-07-08.49 20.87
13:24:16.058 -23:32:48.97 AT 2026wus 2026-05-21.31 20.5
15:52:09.810 +21:23:36.58 AT 2026wur 2026-05-19.33 21.14
17:21:27.821 +31:45:59.75 AT 2026wuq 2026-07-24.44 20.99
16:06:39.962 -00:03:48.96 AT 2026wup 2026-07-08.37 20.6
23:36:31.132 -01:42:30.56 AT 2026wuo 2026-07-25.58 21.53
14:58:54.953 +20:56:59.36 AT 2026wun 2026-06-12.38 21.33
13:29:54.424 -08:02:17.84 AT 2026wum 2026-05-12.34 21.76
15:31:56.171 -23:07:56.50 AT 2026wul 2026-07-16.29 21.12
15:50:35.869 +16:13:29.04 AT 2026wuk 2026-06-08.46 20.66
-rw-r--r-- 1 apache apache 87K Aug 16 05:59 tns_transients_list.txt