######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Eri-09-Q1b1x1
#######################################
########### Starting Eri-09-Q1b1x1 ###########
Processing Eri-09-Q1b1x1
server tau has sufficient free disk space available: 773813 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 773813 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.png' -> 'transient_report/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits_preview.png'
Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits

renamed 'Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.png' -> 'transient_report/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits_preview.png'
Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits

Read-check the input FITS images... read-check OK
Blank image check the input FITS images... blank-image-check OK
Read date check the input FITS images... read-date-check OK
Mean value check the input FITS images... OK, at least two new images have mean values below the threshold.
----------------------------------------------
INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1597.7857
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 589.1223
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4616.4578
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1217.7090
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4588.1870
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1208.6584
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 2.88928
INFO: SECOND_EPOCH__SD_ratio= 0.007
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 = 18.2900009155273 / [degC] Focuser temperature
AMBTEMP = 15.2 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-21T01:27:22.6131468' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-21T06:27:22.6131468' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61334.2690117247 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-21T06:27:32.5161382' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61334.2691263426 / 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 = 71.9984701265128 / [deg] RA of telescope" status=0
Record 32: "DEC = -25.9998427780272 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.14 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 136.546666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.77712918009478 / 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-09' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '04 48 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-26 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 29512 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29512 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 15.2 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 59.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.100488 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/d_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits :)
Spent 0.795827 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/d_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 17.2900009155273 / [degC] Focuser temperature
AMBTEMP = 15.2 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-10-21T01:28:18.5298919' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-21T06:28:18.5298919' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61334.2696589003 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-21T06:28:28.4313638' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61334.269773507 / 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 = 71.9984700667044 / [deg] RA of telescope" status=0
Record 32: "DEC = -25.9998427538051 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.2736111111111 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 136.715 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.74579813862525 / 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-09' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '04 48 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-26 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 29512 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29512 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 17.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 17.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 15.2 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 59.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 6.100488 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/d_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits :)
Spent 0.790219 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/d_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Previews of the CALIBRATED second-epoch images:
fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits

fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache
SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461334.76912747
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty
wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty
wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits exists and is non-empty
wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image)
verification OK: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Image size: 941.4'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:47:59.009 -25:59:59.11 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits (1st new image)
verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Image size: 943.7'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:48:11.511 -26:01:37.20 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:47:59.009 -25:59:59.11
Second-epoch image center 04:48:11.511 -26:01:37.20
Angular distance between the image centers 0.0542 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits (2nd new image)
verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Image size: 943.6'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:48:14.261 -26:01:04.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:47:59.009 -25:59:59.11
Second-epoch image center 04:48:14.261 -26:01:04.77
Angular distance between the image centers 0.0600 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 04:48:11.511 -26:01:37.20
Second-epoch second image center 04:48:14.261 -26:01:04.77
Angular distance between the image centers 0.01368 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.OweChhVEif
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.mKCT8AKTLJ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits &> /tmp/tmp.Wzynue3rgI
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits &> /tmp/tmp.DhEncTDPHr
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Calibrating the magnitude scale
Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
The reference image (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found
'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat'
Read 6407 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg
Loaded 7832 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3193 out of 3293 total matches.
Matched with Tycho-2 3293 out of 6407 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.770900
a=0.000000 b=1.000000 c=22.770900
From vast_summary.log: estimated ref. image limiting mag.: -7.85
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.92
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.92
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6407 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg
Loaded 7832 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3193 out of 3293 total matches.
Matched with Tycho-2 3293 out of 6407 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=6.0)
Read 6302 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 deg
Loaded 7841 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 5104 out of 5293 total matches.
Matched with Tycho-2 5293 out of 6302 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=6.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
2.1 pix Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
2.7 pix fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
2.7 pix fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Limiting magnitude estimates:
14.9 mag. Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
14.9 mag. Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
13.8 mag. fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
13.8 mag. fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 11.0 (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.OweChhVEif (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty...
Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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=466, bad_region=0, passed=6407
Got 6407 stars (including 5934 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
util/solve_plate_with_UCAC5 got 6407 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4919 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4915 stars left (next iteration limit 5408)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4915 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.228 n_q1=1047 n_q2=1315 n_q3=1104 n_q4=1449 worst_quadrant_to_overall_ratio=1.275
WCS_HEADER_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits selection=current_pairs N_selected=4915 N_valid=4915 bias_ra_arcsec=0.929 bias_dec_arcsec=1.993 median_sep_arcsec=4.292 p95_sep_arcsec=10.786 n_q1=1047 n_q2=1315 n_q3=1104 n_q4=1449 occupied_cells_4x4=16/16
The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.mKCT8AKTLJ (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty...
Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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=492, bad_region=0, passed=6302
Got 6302 stars (including 5806 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat
util/solve_plate_with_UCAC5 got 6302 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4919 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4919 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4914 stars left (next iteration limit 5405)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4914 sigma_overall_arcsec=0.267 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.249 sigma_q3_arcsec=0.262 sigma_q4_arcsec=0.237 n_q1=1035 n_q2=1321 n_q3=1096 n_q4=1462 worst_quadrant_to_overall_ratio=1.337
WCS_HEADER_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits selection=current_pairs N_selected=4914 N_valid=4914 bias_ra_arcsec=-0.001 bias_dec_arcsec=0.002 median_sep_arcsec=0.236 p95_sep_arcsec=0.776 n_q1=1035 n_q2=1321 n_q3=1096 n_q4=1462 occupied_cells_4x4=16/16
The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.Wzynue3rgI (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.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=226, bad_region=1, passed=3556
Got 3556 stars (including 3327 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat
util/solve_plate_with_UCAC5 got 3556 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 943.7'
Seting catalog search parameters based on the expected field of view 943.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010486 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 3265 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3261 matched stars entering correct_measured_positions(), 3261 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3261 matched stars entering correct_measured_positions(), 3556 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 3264 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3260 matched stars entering correct_measured_positions(), 3556 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 3260 matched stars entering correct_measured_positions(), 3556 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 3260 stars left (next iteration limit 3587)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3260 robust_rms=11.728 arcsec worst_region_rms=22.545 arcsec outer_annulus_rms=22.545 arcsec
SIP_REFIT: SIP order 3 trial: matched=3260 robust_rms=0.532 arcsec worst_region_rms=0.714 arcsec outer_annulus_rms=0.695 arcsec
SIP_REFIT: SIP order 5 trial: matched=3260 robust_rms=0.457 arcsec worst_region_rms=0.586 arcsec outer_annulus_rms=0.496 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3260 robust_rms_before=1.105 arcsec robust_rms_before_corrected=0.339 arcsec robust_rms_after=0.457 arcsec worst_region_rms_before=0.487 worst_region_rms_after=0.586 outer_annulus_rms_before=1.236 outer_annulus_rms_after=0.496
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.487 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits worst_region_rms_kept=0.487 arcsec robust_rms_kept=0.339 arcsec matched=3260
WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits N_match=3260 sigma_overall_arcsec=0.343 sigma_q1_arcsec=0.335 sigma_q2_arcsec=0.483 sigma_q3_arcsec=0.281 sigma_q4_arcsec=0.330 n_q1=804 n_q2=729 n_q3=822 n_q4=905 worst_quadrant_to_overall_ratio=1.408
WCS_HEADER_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits selection=current_pairs N_selected=3260 N_valid=3260 bias_ra_arcsec=-0.149 bias_dec_arcsec=0.162 median_sep_arcsec=0.837 p95_sep_arcsec=2.485 n_q1=804 n_q2=729 n_q3=822 n_q4=905 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.DhEncTDPHr (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.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=230, bad_region=0, passed=3587
Got 3587 stars (including 3353 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat
util/solve_plate_with_UCAC5 got 3587 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 943.6'
Seting catalog search parameters based on the expected field of view 943.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013106 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010484 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3)
Done reading UCAC5 zone files...
Matched 3289 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3285 matched stars entering correct_measured_positions(), 3285 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3285 matched stars entering correct_measured_positions(), 3587 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.3 to -20.3)
Done reading UCAC5 zone files...
Matched 3288 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3284 matched stars entering correct_measured_positions(), 3587 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 3284 matched stars entering correct_measured_positions(), 3587 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 3284 stars left (next iteration limit 3613)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3284 robust_rms=11.877 arcsec worst_region_rms=22.841 arcsec outer_annulus_rms=22.841 arcsec
SIP_REFIT: SIP order 3 trial: matched=3284 robust_rms=0.588 arcsec worst_region_rms=0.973 arcsec outer_annulus_rms=0.717 arcsec
SIP_REFIT: SIP order 5 trial: matched=3284 robust_rms=0.437 arcsec worst_region_rms=0.580 arcsec outer_annulus_rms=0.518 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3284 robust_rms_before=1.100 arcsec robust_rms_before_corrected=0.346 arcsec robust_rms_after=0.437 arcsec worst_region_rms_before=0.500 worst_region_rms_after=0.580 outer_annulus_rms_before=1.226 outer_annulus_rms_after=0.518
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.500 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits worst_region_rms_kept=0.500 arcsec robust_rms_kept=0.346 arcsec matched=3284
WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits N_match=3284 sigma_overall_arcsec=0.343 sigma_q1_arcsec=0.340 sigma_q2_arcsec=0.482 sigma_q3_arcsec=0.286 sigma_q4_arcsec=0.323 n_q1=800 n_q2=731 n_q3=832 n_q4=921 worst_quadrant_to_overall_ratio=1.406
WCS_HEADER_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits selection=current_pairs N_selected=3284 N_valid=3284 bias_ra_arcsec=-0.166 bias_dec_arcsec=0.085 median_sep_arcsec=0.855 p95_sep_arcsec=2.465 n_q1=800 n_q2=731 n_q3=832 n_q4=921 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits to local_wcs_cache/
'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits'
Saving the final (post-refit) wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits to local_wcs_cache/
'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits'
Saving the final (post-refit) wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits to local_wcs_cache/
'wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits'
Saving the final (post-refit) wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits to local_wcs_cache/
'wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits sigma_overall=0.276 worst_q_ratio=1.275
ref2=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits sigma_overall=0.267 worst_q_ratio=1.337
new1=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits sigma_overall=0.343 worst_q_ratio=1.408
new2=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits sigma_overall=0.343 worst_q_ratio=1.406
reference average sigma_overall=0.2715 worst_q_ratio=1.306
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104_astrometric_residuals.png (4915 matched stars from wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105_astrometric_residuals.png (4914 matched stars from wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218_astrometric_residuals.png (3260 matched stars from wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219_astrometric_residuals.png (3284 matched stars from wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits'
Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits'
Preparing the HTML report for the field Eri-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Eri-09-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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache
SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Creating symlink local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty
wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty
wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits exists and is non-empty
wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image)
verification OK: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Image size: 941.4'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:47:59.009 -25:59:59.11 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits (1st new image)
verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Image size: 943.7'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:48:11.511 -26:01:37.20 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:47:59.009 -25:59:59.11
Second-epoch image center 04:48:11.511 -26:01:37.20
Angular distance between the image centers 0.0542 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits (2nd new image)
verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Image size: 943.6'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 04:48:14.261 -26:01:04.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:47:59.009 -25:59:59.11
Second-epoch image center 04:48:14.261 -26:01:04.77
Angular distance between the image centers 0.0600 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 04:48:11.511 -26:01:37.20
Second-epoch second image center 04:48:14.261 -26:01:04.77
Angular distance between the image centers 0.01368 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.TEi6s8NkLx
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.R8efF72yaD
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits &> /tmp/tmp.TJkOZGpu3C
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits &> /tmp/tmp.rcQLHs8JbN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Calibrating the magnitude scale
Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
The reference image (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found
'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat'
Read 39480 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg
Loaded 7971 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3804 out of 4074 total matches.
Matched with Tycho-2 4074 out of 39480 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.655300
a=0.000000 b=1.000000 c=22.655300
From vast_summary.log: estimated ref. image limiting mag.: -7.61
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.05
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.05
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 39480 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg
Loaded 7971 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3804 out of 4074 total matches.
Matched with Tycho-2 4074 out of 39480 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=4.8)
Read 40134 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 deg
Loaded 7951 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 5999 out of 6473 total matches.
Matched with Tycho-2 6473 out of 40134 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 12 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
2.0 pix Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
2.6 pix fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
2.6 pix fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Limiting magnitude estimates:
15.0 mag. Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
15.1 mag. Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
14.1 mag. fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
14.1 mag. fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
All-image limiting magnitude estimate: 14.1 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.TEi6s8NkLx (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty...
Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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=10, blended=1524, bad_region=1, passed=39470
Got 39470 stars (including 37868 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat
util/solve_plate_with_UCAC5 got 39470 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.4)
Done reading UCAC5 zone files...
Matched 4921 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.4)
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: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4917 stars left (next iteration limit 5408)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4917 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.283 sigma_q3_arcsec=0.262 sigma_q4_arcsec=0.228 n_q1=1070 n_q2=1315 n_q3=1106 n_q4=1426 worst_quadrant_to_overall_ratio=1.309
WCS_HEADER_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits selection=current_pairs N_selected=4917 N_valid=4917 bias_ra_arcsec=0.880 bias_dec_arcsec=1.963 median_sep_arcsec=4.234 p95_sep_arcsec=10.712 n_q1=1070 n_q2=1315 n_q3=1106 n_q4=1426 occupied_cells_4x4=16/16
The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.R8efF72yaD (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty...
Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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=10, blended=1583, bad_region=1, passed=40124
Got 40124 stars (including 38469 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat
util/solve_plate_with_UCAC5 got 40124 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 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: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4917 stars left (next iteration limit 5408)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4917 sigma_overall_arcsec=0.262 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.249 sigma_q3_arcsec=0.259 sigma_q4_arcsec=0.232 n_q1=1068 n_q2=1327 n_q3=1108 n_q4=1414 worst_quadrant_to_overall_ratio=1.283
WCS_HEADER_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits selection=current_pairs N_selected=4917 N_valid=4917 bias_ra_arcsec=-0.006 bias_dec_arcsec=-0.004 median_sep_arcsec=0.235 p95_sep_arcsec=0.751 n_q1=1068 n_q2=1327 n_q3=1108 n_q4=1414 occupied_cells_4x4=16/16
The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.TJkOZGpu3C (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=561, bad_region=8, passed=20697
Got 20697 stars (including 20102 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat
util/solve_plate_with_UCAC5 got 20697 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 943.7'
Seting catalog search parameters based on the expected field of view 943.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010486 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 4913 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 20697 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 4913 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 20697 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 20697 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4906 stars left (next iteration limit 5396)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4906 robust_rms=11.729 arcsec worst_region_rms=24.001 arcsec outer_annulus_rms=24.001 arcsec
SIP_REFIT: SIP order 3 trial: matched=4906 robust_rms=0.560 arcsec worst_region_rms=0.739 arcsec outer_annulus_rms=0.739 arcsec
SIP_REFIT: SIP order 5 trial: matched=4906 robust_rms=0.474 arcsec worst_region_rms=0.598 arcsec outer_annulus_rms=0.519 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4906 robust_rms_before=1.101 arcsec robust_rms_before_corrected=0.356 arcsec robust_rms_after=0.474 arcsec worst_region_rms_before=0.494 worst_region_rms_after=0.598 outer_annulus_rms_before=1.261 outer_annulus_rms_after=0.519
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.494 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits worst_region_rms_kept=0.494 arcsec robust_rms_kept=0.356 arcsec matched=4906
WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits N_match=4906 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.487 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.339 n_q1=1185 n_q2=1028 n_q3=1293 n_q4=1400 worst_quadrant_to_overall_ratio=1.370
WCS_HEADER_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits selection=current_pairs N_selected=4906 N_valid=4906 bias_ra_arcsec=-0.150 bias_dec_arcsec=0.172 median_sep_arcsec=0.845 p95_sep_arcsec=2.496 n_q1=1185 n_q2=1028 n_q3=1293 n_q4=1400 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.rcQLHs8JbN (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits alredy exist and is non-empty...
Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.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=4, blended=546, bad_region=9, passed=20994
Got 20994 stars (including 20414 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat
util/solve_plate_with_UCAC5 got 20994 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 943.6'
Seting catalog search parameters based on the expected field of view 943.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013106 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010484 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 20994 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 350 (Dec -31.4 to -20.3)
Done reading UCAC5 zone files...
Matched 4909 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 20994 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 20994 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4904 stars left (next iteration limit 5393)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.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=4904 robust_rms=11.800 arcsec worst_region_rms=24.052 arcsec outer_annulus_rms=24.052 arcsec
SIP_REFIT: SIP order 3 trial: matched=4904 robust_rms=0.599 arcsec worst_region_rms=0.937 arcsec outer_annulus_rms=0.760 arcsec
SIP_REFIT: SIP order 5 trial: matched=4904 robust_rms=0.456 arcsec worst_region_rms=0.602 arcsec outer_annulus_rms=0.525 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4904 robust_rms_before=1.101 arcsec robust_rms_before_corrected=0.360 arcsec robust_rms_after=0.456 arcsec worst_region_rms_before=0.499 worst_region_rms_after=0.602 outer_annulus_rms_before=1.296 outer_annulus_rms_after=0.525
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.499 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits worst_region_rms_kept=0.499 arcsec robust_rms_kept=0.360 arcsec matched=4904
WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits N_match=4904 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.339 n_q1=1177 n_q2=1043 n_q3=1288 n_q4=1396 worst_quadrant_to_overall_ratio=1.352
WCS_HEADER_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits selection=current_pairs N_selected=4904 N_valid=4904 bias_ra_arcsec=-0.175 bias_dec_arcsec=0.090 median_sep_arcsec=0.857 p95_sep_arcsec=2.479 n_q1=1177 n_q2=1043 n_q3=1288 n_q4=1396 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits
Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/wcs_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits
Preparing the HTML report for the field Eri-09-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:07:16.05 -24:15:05.2: 13.16 +/- 0.05 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 04:36:27.24 -27:34:23.8: 12.90 +/- 0.04 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:13:23.81 -21:17:57.6: 12.85 +/- 0.04 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:05:04.42 -23:27:46.5: 13.31 +/- 0.06 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:05:04.42 -23:27:46.5: 13.21 +/- 0.05 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 04:36:27.24 -27:34:23.8: 12.93 +/- 0.04 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:13:23.81 -21:17:57.6: 12.59 +/- 0.03 detection
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:07:16.05 -24:15:05.2: 13.07 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.26 +/- 0.04
Forced photometry reference-image weighted average: 12.92 +/- 0.03
Forced photometry reference-image weighted average: 13.11 +/- 0.03
Forced photometry filter REJECTED candidate at 05:05:04.42 -23:27:46.5: ref_mag=13.26 +/- 0.04 new_mean_mag=13.1198 delta=0.14 (need > 0.90)
Forced photometry reference-image weighted average: 12.68 +/- 0.02
Forced photometry filter REJECTED candidate at 04:36:27.24 -27:34:23.8: ref_mag=12.92 +/- 0.03 new_mean_mag=13.0002 delta=-0.08 (need > 0.90)
Forced photometry filter REJECTED candidate at 05:07:16.05 -24:15:05.2: ref_mag=13.11 +/- 0.03 new_mean_mag=12.9062 delta=0.20 (need > 0.90)
Forced photometry filter REJECTED candidate at 05:13:23.81 -21:17:57.6: ref_mag=12.68 +/- 0.02 new_mean_mag=12.6240 delta=0.06 (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 53237_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53237_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 1 | 2026 10 21.26913 | 2461334.76913 | 12.58 | 05:13:23.76 -21:17:58.0 | 8258 6101 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits |
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 12.68 | 05:13:23.85 -21:17:57.2 | 8251 6095 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
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Considering the candidate 53356_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53356_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 12.25 | 04:47:43.05 -30:00:20.6 | 4797 0794 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:47:42.99 -30:00:20.8 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53366_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53366_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 12.68 | 05:05:18.88 -22:24:15.2 | 7102 5420 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 05:05:18.88 -22:24:15.0 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 53386_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53386_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 12.79 | 05:05:29.65 -22:19:39.2 | 7127 5467 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 05:05:29.62 -22:19:39.4 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 53420_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53420_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 1 | 2026 10 21.26913 | 2461334.76913 | 13.00 | 04:36:27.19 -27:34:24.0 | 3255 2193 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits |
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 13.00 | 04:36:27.29 -27:34:23.7 | 3249 2187 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
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Considering the candidate 53422_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53422_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 1 | 2026 10 21.26913 | 2461334.76913 | 12.90 | 05:07:16.01 -24:15:05.8 | 7375 4310 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits |
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 12.91 | 05:07:16.08 -24:15:04.6 | 7369 4305 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
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Considering the candidate 53449_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 53449_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 1 | 2026 10 21.26913 | 2461334.76913 | 13.11 | 05:05:04.45 -23:27:46.3 | 7073 4785 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-27-22_20.00sec_0.00C_LIGHTs_0218.fits |
| Discovery image 2 | 2026 10 21.26977 | 2461334.76977 | 13.13 | 05:05:04.39 -23:27:46.7 | 7067 4779 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
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Considering the candidate 52227_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 52227_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 3 | 2026 10 21.26977 | 2461334.76977 | 12.53 | 04:50:59.44 -28:59:53.5 | 5208 1416 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:50:59.46 -28:59:53.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 38133_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 38133_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 3 | 2026 10 21.26977 | 2461334.76977 | 12.77 | 04:51:16.64 -24:07:17.3 | 5169 4348 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:51:16.65 -24:07:17.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 12404_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 12404_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 3 | 2026 10 21.26977 | 2461334.76977 | 11.00 | 04:36:06.76 -27:31:17.0 | 3202 2216 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:36:06.76 -27:31:16.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 05444_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 05444_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 3 | 2026 10 21.26977 | 2461334.76977 | 10.61 | 04:49:25.69 -29:32:32.2 | 5012 1082 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:49:25.67 -29:32:32.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 04506_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219
The candidate 04506_fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219 did not pass the final checks
| Discovery image 3 | 2026 10 21.26977 | 2461334.76977 | 10.18 | 04:39:44.76 -29:45:58.2 | 3751 0891 | /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Eri-09-Q1b1x1_012912_TTUQ1b1x1_528421_FS8BplU2/fd_Eri-09-Q1b1x1_2026-10-21_01-28-18_20.00sec_-0.00C_LIGHTs_0219.fits |
**** FOUND 04:39:44.76 -29:45:58.4 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-09-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-09-Q1b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ1.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461334.76912747 -observatory V36
15:06:43.80 -20:48:16.8 Mercury (0.2mag)
13:49:40.65 -18:43:18.2 Venus (-4.3mag)
09:02:10.33 +18:19:54.0 Mars (1.0mag)
09:40:21.40 +14:37:32.9 Jupiter (-2.0mag)
00:39:41.20 +01:19:52.5 Saturn (0.4mag)
04:10:55.53 +20:55:01.1 Uranus (5.6mag)
00:09:25.00 -00:31:31.8 Neptune (7.7mag)
20:24:10.56 -23:43:06.3 Pluto (14.5mag)
21:52:11.58 -13:24:10.4 Moon (-11.1mag)
-rw-r--r-- 1 apache apache 362 Oct 21 01:30 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461334.76912747:
09:40:28.50 +14:36:53.6 Io (6.1mag)
09:40:18.54 +14:37:48.0 Europa (6.2mag)
09:40:18.02 +14:37:52.6 Ganymede (5.5mag)
09:40:36.31 +14:36:12.0 Callisto (6.8mag)
09:40:50.60 +14:54:28.7 Himalia (15.6mag)
09:40:23.59 +14:37:21.3 Thebe (16.4mag)
09:39:24.65 +15:01:09.2 Elara (17.5mag)
09:42:07.87 +14:01:33.6 Pasiphae (17.8mag)
09:38:15.83 +15:06:57.6 Carme (18.8mag)
00:39:52.43 +01:19:45.3 Titan (8.2mag)
00:39:38.41 +01:19:56.3 Rhea (9.6mag)
00:39:37.10 +01:17:52.6 Iapetus (11.0mag)
00:39:57.05 +01:19:30.2 Hyperion (14.1mag)
00:37:56.60 +01:07:27.4 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Oct 21 01:30 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.76912747:
03:44:27.95 +20:15:55.1 JWST
15:12:37.40 +51:43:35.3 Chandra
11:51:07.03 -61:04:17.8 XMM-Newton
-rw-r--r-- 1 apache apache 96 Oct 21 01:30 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.76912747 -observatory V36
03:42:07.06 +20:10:09.1 17.1mag P/1996 R2 (Lagerkvist)
07:41:10.55 +37:30:32.7 18.0mag P/2004 V5 (LINEAR-Hill)
07:41:15.53 +37:30:20.1 18.0mag P/2004 V5-A (LINEAR-Hill)
07:40:36.62 +37:30:32.1 18.0mag P/2004 V5-B (LINEAR-Hill)
05:02:16.91 +40:58:29.1 18.0mag P/2009 Y2 (Kowalski)
18:34:04.84 -33:14:59.8 14.9mag P/2010 H2 (Vales)
07:43:08.49 -73:03:13.1 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:14:25.42 +34:56:15.2 17.7mag C/2017 K2 (PANSTARRS)
04:42:36.72 +48:14:47.7 17.5mag P/2021 N1 (ZTF)
07:33:25.14 +25:22:44.0 16.9mag C/2022 N2 (PANSTARRS)
09:05:53.08 +36:47:21.6 16.3mag C/2024 E1 (Wierzchos)
18:29:52.75 +41:08:48.7 17.4mag C/2024 J3 (ATLAS)
05:45:56.97 -13:39:55.4 16.5mag C/2024 T5 (ATLAS)
12:35:54.84 +15:11:27.3 16.0mag C/2025 V2 (Rankin)
14:01:09.19 -03:32:17.8 16.4mag C/2025 Y1 (ATLAS)
19:23:09.83 +60:45:04.2 15.6mag C/2026 A2 (Bok)
02:24:54.47 +41:42:27.8 18.0mag C/2026 B2 (Sun-Gao)
12:55:08.25 +15:19:15.6 17.7mag A/2026 E1
16:25:02.03 -50:31:24.3 13.5mag P/2026 R2 (Leonard)
19:22:06.97 -05:04:34.8 14.7mag P/2026 T1 (ATLAS)
00:01:47.80 +17:13:43.7 17.2mag 2P/Encke
23:09:39.58 -29:20:09.4 14.9mag 10P/Tempel
02:23:58.97 +36:17:47.6 16.5mag 11P/Tempel-Swift-LINEAR
12:17:46.74 -08:58:10.5 16.3mag 29P/Schwassmann-Wachmann
00:16:34.10 -09:04:15.3 15.7mag 65P/Gunn
07:47:50.77 +14:57:08.4 13.9mag 78P/Gehrels
02:49:28.21 +13:48:57.7 17.8mag 88P/Howell
08:14:40.82 +42:54:00.2 17.0mag 112P/Urata-Niijima
09:24:46.70 +10:32:38.0 17.7mag 114P/Wiseman-Skiff
12:01:03.58 +11:00:14.5 14.8mag 123P/West-Hartley
14:32:01.27 -34:54:27.1 17.9mag 124P/Mrkos
20:34:05.54 +09:46:31.1 9.8mag 161P/Hartley-IRAS
10:42:45.05 -00:33:33.9 15.2mag 169P/NEAT
03:22:35.84 +03:24:42.3 15.0mag 220P/McNaught
06:15:48.03 +47:18:00.4 15.5mag 260P/McNaught
07:41:13.74 +25:21:55.9 17.8mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.8K Oct 21 01:30 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83
03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75
04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52
09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93
02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85
02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61
22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56
15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91
08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82
21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94
20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42
00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57
21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37
23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32
16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02
23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89
16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17
21:20:27.02 +02:10:42.50 SN2026aagh -------
08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67
02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93
02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26
04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27
17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14
03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78
01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
-rw-r--r-- 1 apache apache 5.7K Oct 21 01:30 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag
00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag
04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag
05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag
05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag
-rw-r--r-- 1 apache apache 191K Oct 21 01:30 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
23:12:33.937 -06:53:55.14 AT 2026adyq 2026-10-01.00 19.408
07:57:37.025 +37:54:49.27 SN 2026adyp 2026-10-02.18 18.628
16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471
15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803
22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54
01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9
18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6
03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1
23:12:58.798 -28:24:24.33 AT 2026adyi 2026-09-04.42 20.73
20:04:39.993 -23:13:07.01 AT 2026adyh 2026-09-29.19 19.8534
23:02:49.544 -27:01:30.13 AT 2026adyg 2026-09-04.42 21.06
00:48:19.388 +09:14:18.05 AT 2026adyf 2026-09-03.40 21.12
03:04:16.460 -25:36:53.81 AT 2026adye 2026-09-05.58 20.91
03:51:14.641 -29:54:43.32 AT 2026adyd 2026-09-05.59 21.03
19:51:37.151 -24:14:08.83 AT 2026adyc 2026-09-04.26 20.43
23:01:33.774 -16:23:29.58 AT 2026adyb 2026-09-05.36 21.18
17:33:59.236 +41:10:38.61 AT 2026adya 2026-09-04.28 21.02
17:15:41.351 +39:47:14.19 AT 2026adxz 2026-09-04.27 20.68
00:40:25.304 -19:35:36.26 AT 2026adxy 2026-09-04.46 21.24
17:56:26.542 +22:26:25.77 AT 2026adxx 2026-09-09.27 20.14
-rw-r--r-- 1 apache apache 89K Oct 21 01:30 tns_transients_list.txt