######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Peg-10-Q2b1x1
#######################################
########### Starting Peg-10-Q2b1x1 ###########
Processing Peg-10-Q2b1x1
server tau has sufficient free disk space available: 570090 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 570090 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.png' -> 'transient_report/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits_preview.png'
Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits

renamed 'Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.png' -> 'transient_report/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits_preview.png'
Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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= 430.0926
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 479.7610
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1965.7426
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 301.3374
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1919.3858
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 346.2224
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 4.57051
INFO: SECOND_EPOCH__SD_ratio= 0.130
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
ERROR: passing clouds (SD ratio=0.130 soft threshold=0.12)
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 18.7700004577637 / [degC] Focuser temperature
AMBTEMP = 18.8 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.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= '2026-10-11T04:18:32.2402641' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-11T09:18:32.2402641' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61324.3878731481 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-11T09:18:42.1418698' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61324.3879877431 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 346.663622319116 / [deg] RA of telescope" status=0
Record 32: "DEC = 14.0000506733777 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 23.6905555555556 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 271.596666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.47627980778158 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Peg-10' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '23 06 40' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+14 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 = 20726 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20726 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 18.7700004577637 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 18.7700004577637 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 11.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 61.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 898.98 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 18.8 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 14.401152 / [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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/d_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits :)
Spent 0.512770 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/d_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 18.7700004577637 / [degC] Focuser temperature
AMBTEMP = 18.8 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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= '2026-10-11T04:22:03.3984561' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-10-11T09:22:03.3984561' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61324.3903171066 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-10-11T09:22:13.3010146' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61324.3904317245 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 346.663622402861 / [deg] RA of telescope" status=0
Record 32: "DEC = 14.0000506296608 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 22.9541666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 272.078611111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.55024244827706 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Peg-10' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '23 06 40' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+14 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 = 20683 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20683 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 18.7700004577637 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 18.7700004577637 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 11.1 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 61.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 898.98 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 18.8 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 14.401152 / [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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/d_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits :)
Spent 0.509493 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/d_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Previews of the CALIBRATED second-epoch images:
fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits

fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Last image: 2461324.88798889 11.10.2026 09:18:32.240 UTC
WARNING: VaST exited with code 1 on the field Peg-10-Q2b1x1 as too few input images were matched to the reference image - wrong pointing? clouds? very bad focus?
Blind plate solve of the unmatched second-epoch image fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits to check the telescope pointing
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Field of view for the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits was not set. Trying to guess...
The guess is 605 arcmin.
No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits .... Determining astrometry method...
Using the local copy of Astrometry.net software...
Choosing aperture...
Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/lib/make_outxyls_for_astrometric_calibration found 39 high-SNR stars for plate solving
This service uses tools provided by Astrometry.net.
For more information visit http://astrometry.net/
######### Trying to solve plate assuming 605' field of view #########
/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Using the local copy of Astrometry.net code
IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0
Using solve-field binary
/usr/local/astrometry/bin/solve-field
Reading input file 1 of 1: "out3924635.xyls"...
Reading sort column "FLUX_APER"
Sorting sort column
mmapping input file
Copying table header.
Writing row 0
Done
Solving...
Reading file "./out3924635.axy"...
Field 1 did not solve (index index-4119.fits, field objects 1-10).
Field 1 did not solve (index index-4118.fits, field objects 1-10).
Field 1 did not solve (index index-4117.fits, field objects 1-10).
Field 1 did not solve (index index-4116.fits, field objects 1-10).
log-odds ratio 26.4437 (3.05047e+11), 8 match, 0 conflict, 15 distractors, 49 index.
RA,Dec = (346.648,14.0266), pixel scale 5.94598 arcsec/pix.
Hit/miss: Hit/miss: -+-+-++-+---+--+------+(best)-------------+++
Field 1: solved with index index-4115.fits.
Field 1 solved: writing to file ./out3924635.solved to indicate this.
Field: out3924635.xyls
Field center: (RA,Dec) = (346.652468, 14.023780) deg.
Field center: (RA H:M:S, Dec D:M:S) = (23:06:36.592, +14:01:25.608).
Field size: 15.7377 x 10.537 degrees
Field rotation angle: up is 179.385 degrees E of N
Field parity: neg
Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits' -> 'fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits'
WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file.
-rw-r--r-- 1 apache apache 117M Oct 11 04:24 fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
-rw-r--r-- 1 apache apache 12K Oct 11 04:24 out3924635.wcs
Inserting WCS header (1st iteration local)... Opening FITS image file fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits for reading... done!
Creating new image file (wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits)... done!
done!
All done!
done
The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits (fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits)
Keyword does not exist
Keyword has been changed to:
VAST001 = 'wcs_image_calibration.sh' / VaST script name
Keyword does not exist
Keyword has been changed to:
VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE
Keyword does not exist
Keyword has been changed to:
VAST003 = 'local ' / PLATE_SOLVE_SERVER
Keyword does not exist
Keyword has been changed to:
VAST004 = 'iteration01' / astrometry.net run
Reading input file 1 of 1: "out3924635.xyls"...
Reading sort column "FLUX_APER"
Sorting sort column
mmapping input file
Copying table header.
Writing row 0
Done
Solving...
Reading file "./out3924635.axy"...
Only searching for solutions within 15.67 degrees of RA,Dec (346.652,14.0229)
log-odds ratio 78.4264 (1.14855e+34), 10 match, 0 conflict, 9 distractors, 23 index.
RA,Dec = (346.644,14.028), pixel scale 5.95542 arcsec/pix.
Hit/miss: Hit/miss: ++-++-+-+-+-+----++(best)-----------------+++
Field 1: solved with index index-4116.fits.
Field 1 solved: writing to file ./out3924635.solved to indicate this.
Field: out3924635.xyls
Field center: (RA,Dec) = (346.649861, 14.021596) deg.
Field center: (RA H:M:S, Dec D:M:S) = (23:06:35.967, +14:01:17.746).
Field size: 15.7721 x 10.5272 degrees
Field rotation angle: up is 179.358 degrees E of N
Field parity: neg
WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file.
-rw-r--r-- 1 apache apache 117M Oct 11 04:24 fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
-rw-r--r-- 1 apache apache 12K Oct 11 04:24 out3924635.wcs
Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits for reading... done!
Creating new image file (wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits)... done!
done!
All done!
The WCS header appears to be added with no errors.
Keyword does not exist
Keyword has been changed to:
VAST001 = 'wcs_image_calibration.sh' / VaST script name
Keyword does not exist
Keyword has been changed to:
VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE
Keyword does not exist
Keyword has been changed to:
VAST003 = 'local ' / PLATE_SOLVE_SERVER
Keyword does not exist
Keyword has been changed to:
VAST004 = 'iteration02' / astrometry.net run
The field of view is large: we'll try to run Astromety.net code on the image itself rather than a star list
Reading input file "wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits"...
Found an existing WCS header, will try to verify it.
Extracting sources...
simplexy: found 827 sources.
Solving...
Reading file "./wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.axy"...
Verifying WCS using indices with quads of size [63.5133, 952.102] arcmin
Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits)
Verifying WCS of field 1.
log-odds ratio 60.6293 (2.14268e+26), 6 match, 0 conflict, 21 distractors, 13 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+----+----+-------+(best)--------------------------------------------------------+--+-------------
--> log-odds 60.6293
Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits)
Verifying WCS of field 1.
log-odds ratio 115.313 (1.20132e+50), 16 match, 0 conflict, 136 distractors, 23 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+------------------------------------------+---------+-+--+-------------
--> log-odds 115.313
Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits)
Verifying WCS of field 1.
log-odds ratio 163.696 (1.23652e+71), 32 match, 0 conflict, 249 distractors, 48 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-----------+--+--------------------++-----+---------+-+--+-----+-------
--> log-odds 163.696
Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits)
Verifying WCS of field 1.
log-odds ratio 296.912 (8.85708e+128), 53 match, 0 conflict, 275 distractors, 92 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+-----------------------++-----+---------+-+--+-----+-------
--> log-odds 296.912
Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits)
Verifying WCS of field 1.
log-odds ratio 584.886 (1.03e+254), 106 match, 0 conflict, 370 distractors, 194 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 584.886
Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits)
Verifying WCS of field 1.
log-odds ratio 1053.49 (inf), 183 match, 0 conflict, 377 distractors, 383 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1053.49
Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits)
Verifying WCS of field 1.
log-odds ratio 1411.15 (inf), 258 match, 0 conflict, 425 distractors, 741 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1411.15
Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits)
Verifying WCS of field 1.
log-odds ratio 1529.6 (inf), 310 match, 0 conflict, 403 distractors, 1461 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1529.6
Verifying WCS using indices with quads of size [63.5133, 952.102] arcmin
Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits)
Verifying WCS of field 1.
log-odds ratio 60.6293 (2.14268e+26), 6 match, 0 conflict, 21 distractors, 13 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+----+----+-------+(best)--------------------------------------------------------+--+-------------
--> log-odds 60.6293
Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits)
Verifying WCS of field 1.
log-odds ratio 115.313 (1.20132e+50), 16 match, 0 conflict, 136 distractors, 23 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+------------------------------------------+---------+-+--+-------------
--> log-odds 115.313
Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits)
Verifying WCS of field 1.
log-odds ratio 163.696 (1.23652e+71), 32 match, 0 conflict, 249 distractors, 48 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-----------+--+--------------------++-----+---------+-+--+-----+-------
--> log-odds 163.696
Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits)
Verifying WCS of field 1.
log-odds ratio 296.912 (8.85708e+128), 53 match, 0 conflict, 275 distractors, 92 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+-----------------------++-----+---------+-+--+-----+-------
--> log-odds 296.912
Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits)
Verifying WCS of field 1.
log-odds ratio 584.886 (1.03e+254), 106 match, 0 conflict, 370 distractors, 194 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 584.886
Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits)
Verifying WCS of field 1.
log-odds ratio 1053.49 (inf), 183 match, 0 conflict, 377 distractors, 383 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1053.49
Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits)
Verifying WCS of field 1.
log-odds ratio 1411.15 (inf), 258 match, 0 conflict, 425 distractors, 741 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1411.15
Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits)
Verifying WCS of field 1.
log-odds ratio 1529.6 (inf), 310 match, 0 conflict, 403 distractors, 1461 index.
RA,Dec = (346.651,14.0224), pixel scale 5.96555 arcsec/pix.
Hit/miss: Hit/miss: --+---+-+---++----++------+-+-+---------+---------------------+-++--+--+---------+-+--+-----+-+-----
--> log-odds 1529.6
Got 16 solutions.
Field: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Field center: (RA,Dec) = (346.648689, 14.022240) deg.
Field center: (RA H:M:S, Dec D:M:S) = (23:06:35.685, +14:01:20.064).
Field size: 15.7322 x 10.5316 degrees
Field rotation angle: up is 179.383 degrees E of N
Field parity: neg
Creating new FITS file "./wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.new"...
renamed 'wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.new' -> 'wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits'
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits was not found.
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Generating wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat from image00003.cat
Catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits created.
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Image size: 938.5'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:06:35.483 +14:01:17.05 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 39 stars ###
'wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/correct_sextractor_wcs_catalog_usingxy2sky3943790.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
###################################
# Check the image center offset between the reference and the blindly solved unmatched second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:35.483 +14:01:17.05
Angular distance between the image centers 0.0242 deg.
###################################
The second-epoch image center is consistent with the reference image center (offset 0.0242 deg.) - the star matching failure is probably not a pointing problem
____ VaST output ____
--==VaST 1.0rc90==--
Parsing command line arguments...
opt 'F': Will NOT create flag images for SExtractor
opt '5': 5.000000 pix is the new fixed star matching radius!
opt 'b': Using 500 reference stars for image matching!
opt '3': Will try to select best aperture for each source!
opt 'y': 0 SysRem iterations will be conducted!
opt 't 4': robust linear magnitude calibration (vary zero-point and slope)
opt 'x': 99 is the maximum acceptable SExtractor flag!
WARNING: disabling the mag-size filter in order not to reject blended stars.
opt 'u': Stick with UTC time system, no conversion to TT will be done!
opt 'f': Run ./find_candidates manually!
opt 'k': "JD" keyword in FITS image header will be ignored!
INFO from vast_remove_directory(): Could not open directory: symlinks_to_images
INFO from vast_remove_directory(): Could not open directory: converted_images
INFO from vast_remove_directory(): Could not open directory: unpacked_images
Checking the list of input images specified on the command line ...
Looking for the list of input images with time corrections in vast_list_of_input_images_with_time_corrections.txt ... list not found.
This is OK if you specify the input images on the command line, not through this text file.
Checking write permissions for the current directory (/data_ssd/NMW-TexasTech/workdir/vast_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB)... OK
Found a system-wide installation of SExtractor
Cleaning old outNNNNN.dat files.
Done with cleaning!
VaST was started with the following command line:
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Preparing to process 4 input FITS images...
######## Forcing special settings for the transient detection ########
transient search mode: disabling the mag-size filter as it should be switched off when running a transient search!
transient search mode: disabling the bad image filter as it will not help during the transient search!
transient search mode: will not try to gues image saturation limit
transient search mode: no UTC-to-TT time system conversion will be performed!!!
transient search mode: setting the maximum acceptable SExtractor flag to 3
transient search mode: disabling rejectin of images with elliptical stars
transient search mode: not discarding large sources
################
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
Setting the fixed star match radius of 5.00 pix
We have 4 images to process.
SExtractor catalog cache: restored Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits catalog from cache
SExtractor catalog cache: restored Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits catalog from cache
Running SExtractor in 3 parallel threads...
Using the catalog image00001.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Using the catalog image00002.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Parent process says: we are done fork()ing.
Waiting for thread 2 to finish...
The gain value (GAIN=0.370) from default.sex will be used for image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2The gain value (GAIN=0.370) from default.sex will be used for image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
The above guess is bb1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
The above guess is based on the non-default gain value specified in default.sex by user
ased on the non-default gain value specified in default.sex by user
autodetect_aperture() is running SExtractor on /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
autodetect_aperture() is doing a preliminary SExtractor run to determine an appropriate aperture size
sex -c default.sex -PARAMETERS_NAME autodetect_aper.param -CATALOG_NAME autodetect_aper_image00004.cat /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits > image00004.cat.sex_log 2>&1
autodetect_aperture() is running SExtractor on /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
autodetect_aperture() is doing a preliminary SExtractor run to determine an appropriate aperture size
sex -c default.sex -PARAMETERS_NAME autodetect_aper.param -CATALOG_NAME autodetect_aper_image00003.cat /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits > image00003.cat.sex_log 2>&1
autodetect_aperture() is doing the main SExtractor run
sex -PARAMETERS_NAME default.param -PHOT_APERTURES 6.4,6.4,5.8,7.1,7.7,8.4 -VERBOSE_TYPE NORMAL -CATALOG_NAME image00004.cat /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits > image00004.cat.sex_log 2>&1
autodetect_aperture() is doing the main SExtractor run
sex -PARAMETERS_NAME default.param -PHOT_APERTURES 6.5,6.5,5.9,7.2,7.9,8.5 -VERBOSE_TYPE NORMAL -CATALOG_NAME image00003.cat /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits > image00003.cat.sex_log 2>&1
autodetect_aperture() is done with image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Waiting for thread 1 to finish...
autodetect_aperture() is done with image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Done with SExtractor!
TIMING SExtractor: 1 seconds
Matching stars between images!
No manually selected comparison stars file manually_selected_comparison_stars.lst which is fine.
Processing /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
9576x6388 FITS image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Trying to guess the time system by parsing the comment string 'Time of observation (UTC)'
Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)'
The input time system is identified as: UTC (blank if unknown)
Setting observation date using DATE-OBS keyword: 2026-07-21T09:35:29.5117758
Setting observation time using DATE-OBS keyword: 2026-07-21T09:35:29.5117758
Observing time converted to the "standard" FITS header format:
DATE-OBS= 2026-07-21T09:35:29.511
EXPTIME = 20.000
Using the catalog image00001.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Exposure 20 sec, 21.07.2026 09:35:29.511 UTC = JD(UTC) 2461242.89976286 mid. exp.
The reference image star 8585.419 14.104 is rejected, see bad_region.lst
The reference image star 7708.085 7.825 is rejected, see bad_region.lst
The reference image star 9200.886 2.099 is rejected, see bad_region.lst
The reference image star 9300.171 25.494 is rejected, see bad_region.lst
The reference image star 8754.726 34.476 is rejected, see bad_region.lst
The reference image star 8669.358 39.953 is rejected, see bad_region.lst
The reference image star 8559.699 30.954 is rejected, see bad_region.lst
The reference image star 9513.671 49.689 is rejected, see bad_region.lst
The reference image star 9398.724 67.491 is rejected, see bad_region.lst
The reference image star 9195.723 67.507 is rejected, see bad_region.lst
Excluding more reference image stars falling at bad regions!.. (will not print them all)
SExtractor output filtering results:
* passed selection: 7371, (7371 good for image matching)
* rejected as having no flux measurement: 0
* rejected as having SNR<3.0: 0
* rejected inside rectangles defined in bad_region.lst: 1913
* rejected close to frame edge: 38
* rejected as being too small (<1.6 pix): 0
* rejected as being too large (>6.2 pix): 0
* rejected as outliers in mag-size plot: 0
* rejected as having SExtractor flags > 99 and <= 7: 0
* rejected as having hopelessly bad SExtractor flags (>7): 4
* rejected due to an external image flag: 0
* rejected as having bad PSF fit: 0
---
You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'.
Please note: the CCD position-dependent magnitude correction will not be applied.
get_detection_limit_sn(): Detection limit: -7.16
Detection limit from the magnitude-SNR relation= -7.2 (4.0 sigma detection)
The simple faintest star detection limit= -9.4
80 percent brightest stars detection limit= -10.3
Selected detection limit= -10.3
Final detection limit= -10.3 (after subtracting MAG_TRANSIENT_ABOVE_THE_REFERENCE_FRAME_LIMIT=0.0)
Parameter box for transient search: 10.06.2 pix): 0
* rejected as outliers in mag-size plot: 0
* rejected as having SExtractor flags > 99 and <= 7: 0
* rejected as having hopelessly bad SExtractor flags (>7): 1
* rejected due to an external image flag: 0
* rejected as having bad PSF fit: 0
---
You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'.
7068 * detected, using 479/ 500 * for reference/current image matching, fraction_of_ambiguous_matches= 0.006376, number_of_ambiguous_matches=47
refining the coordinate transformation... [CVPOLY iter 1: order=1 pairs=6801 inliers=6801 rms 0.31 -> 0.31 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.003120, number_of_ambiguous_matches=23
6799 * matched, [CVPOLY iter 2: order=1 pairs=6799 inliers=6799 rms 0.15 -> 0.15 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.001899, number_of_ambiguous_matches=14
6799 * matched (2nd iteration). [CVPOLY iter 3: order=1 pairs=6799 inliers=6799 rms 0.11 -> 0.11 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.001085, number_of_ambiguous_matches=8
6799 * matched (3rd iteration). Success!
rotation [degrees] = -0.001
7068 stars detected, 6799 stars matched
Performing magnitude calibration using automatically selected comparison stars
Expecting to find at least 40 * for magnitude calibration
We have N_good_stars = 6408, N_manually_selected_comparison_stars = 0
Using 6408 stars for magnitude calibration (before filtering).
Iteratively removing outliers from the linear mag-mag relation (unweighted fit)...
Iteratively removing outliers from the mag-mag relation (weighted linear/polynomial fit)...
Computing robust linear magnitude calibration.
Used 6404 stars for magnitude calibration (after filtering).
get_detection_limit_sn(): Detection limit: -7.18
7640 objects stored in memory (1000000 max.)
Magnitude calibration is performed successfully!
Saving observations to the cache... OK
memory: 200576 kB used, 233760 kB peak, 65261712 kB available RAM
processed 2 of 4 images ( 50.0%)
Processing /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
9576x6388 FITS image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Trying to guess the time system by parsing the comment string 'Time of observation (UTC)'
Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)'
The input time system is identified as: UTC (blank if unknown)
Setting observation date using DATE-OBS keyword: 2026-10-11T09:18:32.2402641
Setting observation time using DATE-OBS keyword: 2026-10-11T09:18:32.2402641
Observing time converted to the "standard" FITS header format:
DATE-OBS= 2026-10-11T09:18:32.240
EXPTIME = 20.000
Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
The star 7745.206 4254.550 is rejected, see bad_region.lst
The star 8558.552 5045.819 is rejected, see bad_region.lst
SExtractor output filtering results:
* passed selection: 37
* rejected as having no flux measurement: 0
* rejected as having SNR<3.0: 0
* rejected inside rectangles defined in bad_region.lst: 2
* rejected close to frame edge: 0
* rejected as being too small (<1.6 pix): 0
* rejected as being too large (>6.5 pix): 0
* rejected as outliers in mag-size plot: 0
* rejected as having SExtractor flags > 99 and <= 7: 0
* rejected as having hopelessly bad SExtractor flags (>7): 0
* rejected due to an external image flag: 0
* rejected as having bad PSF fit: 0
---
You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'.
37 * detected, using 100/ 37 * for reference/current image matching, fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
refining the coordinate transformation... [CVPOLY iter 1: order=1 pairs=15 inliers=15 rms 0.62 -> 0.44 pix, max corner correction 2.4 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
15 * matched, [CVPOLY iter 2: order=1 pairs=15 inliers=15 rms 0.44 -> 0.44 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
15 * matched (2nd iteration). [CVPOLY iter 3: order=1 pairs=15 inliers=15 rms 0.44 -> 0.44 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
15 * matched (3rd iteration). Success!
rotation [degrees] = -179.744
37 stars detected, 15 stars matched
Performing magnitude calibration using automatically selected comparison stars
Expecting to find at least 12 * for magnitude calibration
We have N_good_stars = 3, N_manually_selected_comparison_stars = 0
get_detection_limit_sn(): Detection limit: -7.88
[01;31m ERROR!!! Magnitude calibration failure. Dropping image. [33;00m
7640 objects stored in memory (1000000 max.)
memory: 231116 kB used, 233760 kB peak, 65261712 kB available RAM
processed 3 of 4 images ( 75.0%)
Processing /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
9576x6388 FITS image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Trying to guess the time system by parsing the comment string 'Time of observation (UTC)'
Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)'
The input time system is identified as: UTC (blank if unknown)
Setting observation date using DATE-OBS keyword: 2026-10-11T09:22:03.3984561
Setting observation time using DATE-OBS keyword: 2026-10-11T09:22:03.3984561
Observing time converted to the "standard" FITS header format:
DATE-OBS= 2026-10-11T09:22:03.398
EXPTIME = 20.000
Using the catalog image00004.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
The star 7734.970 4250.126 is rejected, see bad_region.lst
The star 9260.791 4487.543 is rejected, see bad_region.lst
The star 8207.478 4986.016 is rejected, see bad_region.lst
The star 8548.296 5041.006 is rejected, see bad_region.lst
The star 9021.854 5157.586 is rejected, see bad_region.lst
The star 8880.348 5204.714 is rejected, see bad_region.lst
The star 9002.453 5207.683 is rejected, see bad_region.lst
The star 8504.241 5233.676 is rejected, see bad_region.lst
The star 9442.139 5320.718 is rejected, see bad_region.lst
The star 7616.983 5368.385 is rejected, see bad_region.lst
Excluding more stars falling at bad regions!.. (will not print them all)
SExtractor output filtering results:
* passed selection: 73
* rejected as having no flux measurement: 0
* rejected as having SNR<3.0: 0
* rejected inside rectangles defined in bad_region.lst: 58
* rejected close to frame edge: 0
* rejected as being too small (<1.6 pix): 0
* rejected as being too large (>6.4 pix): 0
* rejected as outliers in mag-size plot: 0
* rejected as having SExtractor flags > 99 and <= 7: 0
* rejected as having hopelessly bad SExtractor flags (>7): 0
* rejected due to an external image flag: 0
* rejected as having bad PSF fit: 0
---
You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'.
73 * detected, using 100/ 73 * for reference/current image matching, fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
refining the coordinate transformation... [CVPOLY iter 1: order=1 pairs=24 inliers=24 rms 2.07 -> 1.14 pix, max corner correction 5.9 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
24 * matched, [CVPOLY iter 2: order=1 pairs=24 inliers=24 rms 1.04 -> 0.95 pix, max corner correction 1.3 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
24 * matched (2nd iteration). [CVPOLY iter 3: order=1 pairs=24 inliers=24 rms 0.95 -> 0.95 pix, max corner correction 0.0 pix] fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0
24 * matched (3rd iteration). Success!
rotation [degrees] = -179.760
73 stars detected, 24 stars matched
Performing magnitude calibration using automatically selected comparison stars
Expecting to find at least 24 * for magnitude calibration
We have N_good_stars = 6, N_manually_selected_comparison_stars = 0
get_detection_limit_sn(): Detection limit: -7.83
[01;31m ERROR!!! Magnitude calibration failure. Dropping image. [33;00m
7640 objects stored in memory (1000000 max.)
memory: 231140 kB used, 233760 kB peak, 65261712 kB available RAM
processed 4 of 4 images (100.0%)
TIMING matching_and_photometry: 0 seconds
Done with measurements! =)
Total number of measurements 14439 (14439 measurements stored in RAM)
Freeing up some memory... Sorting the measurements cached in memory...
Writing lightcurve (outNNNNN.dat) files...
TIMING lightcurve_write: 1 seconds
The lightcurve files have been written, freeing up more memory...
Creating vast_image_details.log ...
Writing summary file: vast_summary.log ... OK
Selecting the best aperture for each source
Aperture with index 0 (REFERENCE_APERTURE_DIAMETER +0.00*REFERENCE_APERTURE_DIAMETER) seems best for 1558 stars
Aperture with index 1 (REFERENCE_APERTURE_DIAMETER +0.00*REFERENCE_APERTURE_DIAMETER) seems best for 0 stars
Aperture with index 2 (REFERENCE_APERTURE_DIAMETER -0.10*REFERENCE_APERTURE_DIAMETER) seems best for 1940 stars
Aperture with index 3 (REFERENCE_APERTURE_DIAMETER +0.10*REFERENCE_APERTURE_DIAMETER) seems best for 1293 stars
Aperture with index 4 (REFERENCE_APERTURE_DIAMETER +0.20*REFERENCE_APERTURE_DIAMETER) seems best for 938 stars
Aperture with index 5 (REFERENCE_APERTURE_DIAMETER +0.30*REFERENCE_APERTURE_DIAMETER) seems best for 1070 stars
done! =)
TIMING select_aperture: 0 seconds
WARNING: Can't open candidates-transients.lst for reading! -- No candidates found?
Non-zero exit code of lib/transient_list
ERROR running lib/create_list_of_candidate_transients.sh
Computing lightcurve statistics... Will not compute variability indexes for objects having <1 points in lightcurve
You may disable this by commenting out the line '#define DROP_LIGHTCURVES_WITH_SMALL_NUMBER_OF_POINTS_FROM_ALL_PLOTS' in src/vast_limits.h an re-compiling VaST with 'make'
Computing, please wait a bit
...................................................................
vast_lightcurve_statistics.log: 6728 objects, the longest string is 383 bytes.
Allocating memory for resorting the file.
----***** VaST processing WARNING *****----
You asked VaST to process 4 images, but only 1 were actually matched to the reference one.
Please investigate this!
**************************************************************
This error might be a bug, but it is far more likely that it is caused by
inappropriate input data. A few simple things to check in the diagnostic
messages printed above (or the vast*.log files):
* How many of the input images are matched?
* Does the number of detected stars on each image look reasonable?
* Do images have a sufficient overlap of at least about 20 percent?
You may run
./sextract_single_image /path/to/my/image/file.fit
to see how well VaST detects stars with the current SExtractor settings
(star detection settings can be changed in the default.sex configuration
file, see various examples in the VaST directory).
If you cannot identify the problem, please e-mail Kirill Sokolovsky
Please try to describe the problem in details and, if possible, attach vast_summary.log
file and a few example images. If the images are too big to be sent by e-mail, please
upload them through a web-form http://scan.sai.msu.ru/upload/
**************************************************************
Low percentage of matched images - we'll declare this an unsuccessful VaST run (exit code 1)
_____________________
ERROR running VaST on the field Peg-10-Q2b1x1 (less than 4 images processed)
exp_start= 21.07.2026 09:35:29.511 exp= 20.000 JD= 2461242.89976286 ap= 6.2 rotation= 0.000 *detected= 7371 *matched= 7371 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
exp_start= 22.07.2026 09:33:35.950 exp= 20.000 JD= 2461243.89844850 ap= 6.2 rotation= -0.001 *detected= 7068 *matched= 6799 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
exp_start= 11.10.2026 09:18:32.240 exp= 20.000 JD= 2461324.88798889 ap= 6.5 rotation= -179.744 *detected= 37 *matched= 15 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
exp_start= 11.10.2026 09:22:03.398 exp= 20.000 JD= 2461324.89043285 ap= 6.4 rotation= -179.760 *detected= 73 *matched= 24 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.cat to cache
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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: 2461324.88798889
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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits exists and is non-empty
wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits exists and is non-empty
wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits exists and is non-empty
wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (1st reference image)
verification OK: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:06:39.243 +14:00:09.40 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits (1st new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Image size: 938.5'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:06:35.483 +14:01:17.05 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:35.483 +14:01:17.05
Angular distance between the image centers 0.0242 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits (2nd new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:06:31.126 +14:00:54.52 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:31.126 +14:00:54.52
Angular distance between the image centers 0.0351 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 23:06:35.483 +14:01:17.05
Second-epoch second image center 23:06:31.126 +14:00:54.52
Angular distance between the image centers 0.01869 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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits &> /tmp/tmp.L03ssSIk1w
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits &> /tmp/tmp.PEHwQztrs7
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits &> /tmp/tmp.YWIKf53g9s
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits &> /tmp/tmp.ktMGmNl9jH
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
The reference image (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits) and catalog (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat) found
'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat' -> 'wcsmag.cat'
Read 52987 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3668 to 354.8803 deg, Dec +8.6362 to +19.2696 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 338.3668 to 354.8803 deg, Dec 8.6362 to 19.2696 deg
Loaded 5972 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): 4571 out of 5107 total matches.
Matched with Tycho-2 5107 out of 52987 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.563000
a=0.000000 b=1.000000 c=22.563000
From vast_summary.log: estimated ref. image limiting mag.: -6.89
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.67
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.67
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 52987 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3668 to 354.8803 deg, Dec +8.6362 to +19.2696 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 338.3668 to 354.8803 deg, Dec 8.6362 to 19.2696 deg
Loaded 5972 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): 4571 out of 5107 total matches.
Matched with Tycho-2 5107 out of 52987 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (aperture=4.8)
Read 51434 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3689 to 354.8805 deg, Dec +8.6361 to +19.2674 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 338.3689 to 354.8805 deg, Dec 8.6361 to 19.2674 deg
Loaded 5969 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): 4607 out of 5108 total matches.
Matched with Tycho-2 5108 out of 51434 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits (aperture=4.8)
____ 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 Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
2.1 pix Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
2.3 pix fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
2.4 pix fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Limiting magnitude estimates:
15.7 mag. Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
15.6 mag. Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
9.7 mag. fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
9.9 mag. fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
cp: cannot create regular file 'local_wcs_cache/': Not a directory
All-image limiting magnitude estimate: 9.7 (SNR ) 9.4 (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.L03ssSIk1w (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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=23, blended=2646, bad_region=8866, passed=52964
Got 52964 stars (including 41820 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
util/solve_plate_with_UCAC5 got 52964 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 4853 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4852 stars left (next iteration limit 5338)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits N_match=4852 sigma_overall_arcsec=0.348 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.335 sigma_q3_arcsec=0.390 sigma_q4_arcsec=0.332 n_q1=1534 n_q2=856 n_q3=1639 n_q4=823 worst_quadrant_to_overall_ratio=1.122
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -region wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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.PEHwQztrs7 (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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=2452, bad_region=8445, passed=51421
Got 51421 stars (including 40876 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat
util/solve_plate_with_UCAC5 got 51421 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4861 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 4850 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4861 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4850 stars left (next iteration limit 5335)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits N_match=4850 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.355 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.343 n_q1=1529 n_q2=849 n_q3=1654 n_q4=818 worst_quadrant_to_overall_ratio=1.088
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -region wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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.YWIKf53g9s (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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=10, bad_region=75, passed=812
Got 812 stars (including 726 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat
util/solve_plate_with_UCAC5 got 812 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.5'
Seting catalog search parameters based on the expected field of view 938.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013035 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010428 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 580 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 571 matched stars entering correct_measured_positions(), 533 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.11"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 571 matched stars entering correct_measured_positions(), 663 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.13"
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 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 581 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 569 matched stars entering correct_measured_positions(), 663 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.18"
Accuracy estimation diagnostic: 569 matched stars entering correct_measured_positions(), 662 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.20"
Excluding outliers - 569 stars left (next iteration limit 628)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: the 569 catalog matches do not cover the frame (180/54/306/29 per quadrant, need 35 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits N_match=569 sigma_overall_arcsec=1.286 sigma_q1_arcsec=1.305 sigma_q2_arcsec=1.260 sigma_q3_arcsec=1.199 sigma_q4_arcsec=3.243 n_q1=180 n_q2=54 n_q3=306 n_q4=29 worst_quadrant_to_overall_ratio=2.521
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits -region wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.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.ktMGmNl9jH (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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=37, bad_region=328, passed=1321
Got 1321 stars (including 979 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat
util/solve_plate_with_UCAC5 got 1321 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.9'
Seting catalog search parameters based on the expected field of view 937.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013026 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010421 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 844 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 829 matched stars entering correct_measured_positions(), 800 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.01"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 829 matched stars entering correct_measured_positions(), 999 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.05"
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 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 845 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 830 matched stars entering correct_measured_positions(), 997 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.12"
Accuracy estimation diagnostic: 830 matched stars entering correct_measured_positions(), 997 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.12"
Excluding outliers - 830 stars left (next iteration limit 911)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: the 830 catalog matches do not cover the frame (403/26/315/86 per quadrant, need 51 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits N_match=830 sigma_overall_arcsec=1.164 sigma_q1_arcsec=1.079 sigma_q2_arcsec=1.620 sigma_q3_arcsec=1.179 sigma_q4_arcsec=1.458 n_q1=403 n_q2=26 n_q3=315 n_q4=86 worst_quadrant_to_overall_ratio=1.392
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits -region wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.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_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-18-32_20.00sec_-0.00C_LIGHT_0317.fits'
Saving fully-calibrated image wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-11_CI_Peg-10-Q2b1x1_042233_TTUQ2b1x1_3919963_uk7UunCB/wcs_fd_Peg-10-Q2b1x1_2026-10-11_04-22-03_20.00sec_-0.00C_LIGHT_0318.fits'
Preparing the HTML report for the field Peg-10-Q2b1x1 with default.sex.telephoto_lens_vSTL
No candidates found here
Prepared the HTML report for the field Peg-10-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
Source monitoring: NOT measuring the monitored positions on the field Peg-10-Q2b1x1 - the transient search raised a processing error: ERROR: passing clouds (SD ratio=0.130 soft threshold=0.12)
Source monitoring: the monitored positions on the field Peg-10-Q2b1x1 are recorded as run_error (rejected by this run, never measured later)
########### Completed Peg-10-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461324.88798889 -observatory V36
14:37:22.72 -18:19:54.2 Mercury (0.0mag)
14:07:21.62 -20:56:09.7 Venus (-4.5mag)
08:39:54.94 +19:36:52.8 Mars (1.0mag)
09:34:21.61 +15:05:21.9 Jupiter (-1.9mag)
00:42:26.72 +01:36:55.3 Saturn (0.4mag)
04:12:04.87 +20:57:57.9 Uranus (5.6mag)
00:10:20.73 -00:25:36.8 Neptune (7.7mag)
20:24:10.84 -23:43:30.3 Pluto (14.5mag)
13:33:10.89 -14:32:10.2 Moon (-8.4mag)
-rw-r--r-- 1 apache apache 361 Oct 11 04:24 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461324.88798889:
09:34:16.27 +15:05:51.9 Io (6.1mag)
09:34:31.34 +15:04:28.6 Europa (6.2mag)
09:34:36.27 +15:04:01.8 Ganymede (5.6mag)
09:33:57.56 +15:07:32.6 Callisto (6.9mag)
09:34:06.16 +15:25:52.2 Himalia (15.6mag)
09:34:18.88 +15:05:36.6 Thebe (16.4mag)
09:32:56.32 +15:27:01.1 Elara (17.5mag)
09:36:47.87 +14:28:11.8 Pasiphae (17.8mag)
09:32:57.83 +15:32:26.4 Carme (18.8mag)
00:42:13.56 +01:37:07.6 Titan (8.2mag)
00:42:29.98 +01:36:49.8 Rhea (9.6mag)
00:41:56.02 +01:34:08.4 Iapetus (11.0mag)
00:42:11.02 +01:36:46.6 Hyperion (14.1mag)
00:40:46.17 +01:24:36.0 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Oct 11 04:24 moons.txt
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Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461324.88798889:
02:48:39.96 +21:21:38.9 JWST
17:13:10.32 +39:08:49.2 Chandra
13:09:44.41 -62:16:50.5 XMM-Newton
-rw-r--r-- 1 apache apache 96 Oct 11 04:24 spacecraft.txt
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Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461324.88798889 -observatory V36
03:46:08.39 +20:11:55.7 17.1mag P/1996 R2 (Lagerkvist)
18:24:42.94 -33:29:48.9 14.7mag P/2010 H2 (Vales)
07:39:48.89 -72:24:07.8 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:15:51.91 +34:39:02.1 17.7mag C/2017 K2 (PANSTARRS)
07:30:11.15 +25:27:29.9 16.9mag C/2022 N2 (PANSTARRS)
09:01:56.61 +35:40:05.1 16.2mag C/2024 E1 (Wierzchos)
18:26:45.82 +41:31:32.5 17.4mag C/2024 J3 (ATLAS)
05:46:11.91 -13:35:24.0 16.6mag C/2024 T5 (ATLAS)
12:17:05.59 +15:59:40.5 16.2mag C/2025 V2 (Rankin)
13:50:59.03 -02:43:13.4 16.5mag C/2025 Y1 (ATLAS)
18:42:36.76 +65:13:09.7 15.8mag C/2026 A2 (Bok)
02:36:07.64 +43:17:20.1 17.8mag C/2026 B2 (Sun-Gao)
12:45:39.53 +14:15:39.1 17.7mag A/2026 E1
16:29:18.69 -20:47:34.2 12.9mag P/2026 R2 (Leonard)
00:27:01.27 +18:59:51.9 17.6mag 2P/Encke
22:58:16.39 -31:41:50.2 14.5mag 10P/Tempel
02:10:47.16 +38:44:20.7 16.8mag 11P/Tempel-Swift-LINEAR
12:11:14.04 -08:09:46.1 16.3mag 29P/Schwassmann-Wachmann
00:22:25.38 -08:52:16.0 15.6mag 65P/Gunn
07:35:47.22 +16:00:41.0 13.9mag 78P/Gehrels
03:00:03.91 +14:20:28.9 17.6mag 88P/Howell
07:38:57.13 +40:14:55.1 17.1mag 112P/Urata-Niijima
09:02:38.93 +14:08:50.9 17.8mag 114P/Wiseman-Skiff
11:41:01.15 +13:15:40.2 14.8mag 123P/West-Hartley
14:06:42.51 -32:12:56.3 17.8mag 124P/Mrkos
06:50:50.20 +19:18:31.6 15.6mag 128P/Shoemaker-Holt
21:39:30.66 +03:26:13.5 9.5mag 161P/Hartley-IRAS
10:18:29.39 +01:39:08.2 14.3mag 169P/NEAT
03:29:19.99 +04:35:55.7 14.8mag 220P/McNaught
06:03:28.82 +45:13:09.8 15.4mag 260P/McNaught
07:27:37.53 +25:37:04.9 17.9mag 266P/Christensen
09:56:14.40 +31:37:37.0 18.0mag 493P/LONEOS
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List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
05:39:14.97 +51:06:11.70 ASASSN-26fk 2026-10-5.53 -3.9
02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61
22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56
15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91
08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82
21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94
20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42
00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57
21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37
23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32
16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02
23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89
16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17
21:20:27.02 +02:10:42.50 SN2026aagh -------
08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67
02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93
02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26
04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27
17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14
03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78
01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag
09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag
00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag
00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag
00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag
18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag
18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
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
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
18:28:46.287 +43:53:39.30 AT 2026acxz 2026-09-22.18 19.7418
18:50:25.837 +51:48:48.31 AT 2026acxy 2026-09-26.14 19.507
17:29:04.550 +70:58:39.69 AT 2026acxx 2026-09-18.17 19.9857
18:36:38.362 +53:14:52.16 AT 2026acxw 2026-09-22.17 19.6863
03:16:13.837 +33:07:04.16 AT 2026acxv 2026-09-24.50 20.55
05:52:14.054 +15:53:08.19 AT 2026acxu 2026-09-22.43 20.8781
08:02:21.458 +24:05:52.06 AT 2026acxt 2026-09-24.51 19.9945
08:26:53.421 +00:01:31.92 AT 2026acxs 2026-09-24.52 18.9046
08:04:09.422 +26:03:07.21 AT 2026acxr 2026-09-16.52 20.3455
09:49:29.452 +22:28:47.85 AT 2026acxq 2026-09-24.52 18.9887
10:39:38.343 +25:39:08.54 AT 2026acxp 2026-09-24.53 18.7327
10:46:46.678 +35:46:40.03 AT 2026acxo 2026-09-24.53 18.7833
07:54:42.514 -01:42:07.85 AT 2026acxn 2026-09-24.52 20.2449
08:05:13.593 +06:17:43.23 AT 2026acxm 2026-09-24.52 19.4626
08:21:28.246 +03:46:33.77 AT 2026acxl 2026-09-24.52 19.7999
04:46:32.556 +00:05:47.64 AT 2026acxk 2026-09-22.48 20.2187
03:43:52.593 +21:51:56.00 AT 2026acxj 2026-07-06.48 19.0551
07:17:54.475 +23:18:27.43 AT 2026acxi 2026-09-25.47 19.7261
05:06:29.004 +73:49:45.19 AT 2026acxh 2026-09-16.43 20.0492
02:06:05.697 -18:58:51.46 AT 2026acxg 2026-09-24.55 20.61
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