NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk

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

Processing fields Peg-09-Q1b1x1

Processing complete!

Total number of candidates identified: 0

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-12.fit
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 3.5
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-09-Q1b1x1
#######################################
########### Starting Peg-09-Q1b1x1 ###########
Processing Peg-09-Q1b1x1
server tau has sufficient free disk space available: 756171 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 756171 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.png' -> 'transient_report/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits_preview.png'
Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits

renamed 'Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.png' -> 'transient_report/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits_preview.png'
Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.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= 849.5925 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 524.3252 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3723.7514 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 901.0712 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3660.2301 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 891.9118 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.38299 INFO: SECOND_EPOCH__SD_ratio= 0.010 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-12.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.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= '2026-05-31T03:23:44.7961826' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T08:23:44.7961826' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.3498240276 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T08:23:54.7004527' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.3499386576 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 333.330396288023 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9997419357588 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 31.9883333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 94.0813888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.88307654149245 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Peg-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 13 20' / [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 = 29439 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29439 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 53.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.61 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 59.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/d_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits :) Spent 0.552020 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/d_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-12.fit 9576 6388 16 bitpix Avarage count on flat field image: 38180.487059 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits :) No overscan detected - all values seem high! (left_median=24939.0, right_median=28319.0) renamed 'mff_TTUQ1b1x1_2026-05-12.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.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= '2026-05-31T03:26:48.2038778' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T08:26:48.2038778' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.351946794 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T08:26:58.1075628' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.3520614235 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 333.330395963084 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9997417965473 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 32.6266666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 94.5397222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.85040951085279 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Peg-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 13 20' / [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 = 29449 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29449 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 53.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.61 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 59.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/d_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits :) Spent 0.504092 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/d_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-12.fit 9576 6388 16 bitpix Avarage count on flat field image: 38180.487059 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits :) No overscan detected - all values seem high! (left_median=24939.0, right_median=28319.0) renamed 'mff_TTUQ1b1x1_2026-05-12.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Previews of the CALIBRATED second-epoch images:

fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits


fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits SExtractor catalog cache: saved Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat to cache SExtractor catalog cache: saved Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461191.84993977 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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits exists and is non-empty Saving wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits to local_wcs_cache/ 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' -> 'local_wcs_cache/wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits exists and is non-empty Saving wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits to local_wcs_cache/ 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' -> 'local_wcs_cache/wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits exists and is non-empty Saving wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits to local_wcs_cache/ 'wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits' -> 'local_wcs_cache/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits' wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits exists and is non-empty Saving wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits to local_wcs_cache/ 'wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits' -> 'local_wcs_cache/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits (1st reference image) verification OK: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Image size: 941.6'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:20.489 +13:58:30.78 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits (1st new image) verification OK: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Image size: 941.5'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:24.524 +13:56:45.93 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:13:20.489 +13:58:30.78 Second-epoch image center 22:13:24.524 +13:56:45.93 Angular distance between the image centers 0.0334 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits (2nd new image) verification OK: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Image size: 941.4'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:21.988 +13:57:26.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:13:20.489 +13:58:30.78 Second-epoch image center 22:13:21.988 +13:57:26.21 Angular distance between the image centers 0.0189 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 22:13:24.524 +13:56:45.93 Second-epoch second image center 22:13:21.988 +13:57:26.21 Angular distance between the image centers 0.01518 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits &> /tmp/tmp.q83OSBfCmB Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits &> /tmp/tmp.wIhcr5G27a Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits &> /tmp/tmp.dudSG1hAEp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits &> /tmp/tmp.vOWKiJyrNC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Calibrating the magnitude scale Found non-empty wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat 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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat Found non-empty wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat The reference image (wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits) and catalog (wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat) found 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat' -> 'wcsmag.cat' Read 9843 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.1025 to 341.8382 deg, Dec +8.2901 to +19.5320 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 325.1025 to 341.8382 deg, Dec 8.2901 to 19.5320 deg Loaded 8480 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): 6372 out of 6534 total matches. Matched with Tycho-2 6534 out of 9843 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.699450 a=0.000000 b=1.000000 c=22.699450 From vast_summary.log: estimated ref. image limiting mag.: -7.81 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.89 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.89
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9843 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.1025 to 341.8382 deg, Dec +8.2901 to +19.5320 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 325.1025 to 341.8382 deg, Dec 8.2901 to 19.5320 deg Loaded 8480 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): 6372 out of 6534 total matches. Matched with Tycho-2 6534 out of 9843 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits:

Forced-photometry filter: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits -> calib.txt_param_ref_wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits (aperture=6.3) Read 9871 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.1026 to 341.8701 deg, Dec +8.2902 to +19.5325 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 325.1026 to 341.8701 deg, Dec 8.2902 to 19.5325 deg Loaded 8492 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): 6384 out of 6543 total matches. Matched with Tycho-2 6543 out of 9871 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits:

Forced-photometry filter: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits -> calib.txt_param_ref_wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits (aperture=6.3) ____ 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: 8000) Median FWHM seeing for isolated stars: 2.5 pix Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 2.5 pix Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 3.6 pix fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 3.5 pix fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 2.5 pix wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 2.5 pix wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Limiting magnitude estimates: 14.9 mag. Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 14.9 mag. Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 14.0 mag. fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 14.0 mag. fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits All-image limiting magnitude estimate: 14.0 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.q83OSBfCmB (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' -> 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS_IMAGE_NAME=wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS-calibrated image found: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Checking if the catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits alredy exist and is non-empty... Catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS catalog name: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=484, passed=9843 Got 9843 stars (including 9341 good ones) from the SExtractor catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat util/solve_plate_with_UCAC5 got 9843 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5) Done reading UCAC5 zone files... Matched 930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 9731 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5) Done reading UCAC5 zone files... Matched 930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 9733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 9733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 930 stars left (next iteration limit 1023) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits N_match=930 sigma_overall_arcsec=0.294 sigma_q1_arcsec=0.278 sigma_q2_arcsec=0.307 sigma_q3_arcsec=0.279 sigma_q4_arcsec=0.307 n_q1=250 n_q2=204 n_q3=231 n_q4=245 worst_quadrant_to_overall_ratio=1.047 The image catalog is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits -region wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.wIhcr5G27a (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.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-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' -> 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS_IMAGE_NAME=wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS-calibrated image found: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Checking if the catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits alredy exist and is non-empty... Catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS catalog name: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=467, passed=9871 Got 9871 stars (including 9396 good ones) from the SExtractor catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat util/solve_plate_with_UCAC5 got 9871 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5) Done reading UCAC5 zone files... Matched 929 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 929 matched stars entering correct_measured_positions(), 919 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 929 matched stars entering correct_measured_positions(), 9727 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5) Done reading UCAC5 zone files... Matched 929 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 929 matched stars entering correct_measured_positions(), 9727 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 929 matched stars entering correct_measured_positions(), 9727 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 929 stars left (next iteration limit 1021) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits N_match=929 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.276 sigma_q2_arcsec=0.280 sigma_q3_arcsec=0.229 sigma_q4_arcsec=0.323 n_q1=251 n_q2=206 n_q3=233 n_q4=239 worst_quadrant_to_overall_ratio=1.175 The image catalog is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits -region wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.dudSG1hAEp (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS_IMAGE_NAME=wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS-calibrated image found: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Checking if the catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS catalog name: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=271, passed=5718 Got 5718 stars (including 5442 good ones) from the SExtractor catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat util/solve_plate_with_UCAC5 got 5718 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 925 matched stars entering correct_measured_positions(), 911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 925 matched stars entering correct_measured_positions(), 5618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 925 matched stars entering correct_measured_positions(), 5618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 925 matched stars entering correct_measured_positions(), 5618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 925 stars left (next iteration limit 1017) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits N_match=925 sigma_overall_arcsec=0.299 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.326 sigma_q3_arcsec=0.227 sigma_q4_arcsec=0.318 n_q1=251 n_q2=188 n_q3=241 n_q4=245 worst_quadrant_to_overall_ratio=1.235 The image catalog is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits -region wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.vOWKiJyrNC (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS_IMAGE_NAME=wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS-calibrated image found: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Checking if the catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS catalog name: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=277, passed=5870 Got 5870 stars (including 5587 good ones) from the SExtractor catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat util/solve_plate_with_UCAC5 got 5870 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 5779 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 5777 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 5777 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 927 stars left (next iteration limit 1019) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits N_match=927 sigma_overall_arcsec=0.274 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.272 sigma_q3_arcsec=0.203 sigma_q4_arcsec=0.287 n_q1=251 n_q2=189 n_q3=244 n_q4=243 worst_quadrant_to_overall_ratio=1.340 The image catalog is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits -region wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits sigma_overall=0.294 worst_q_ratio=1.047 ref2=Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits sigma_overall=0.275 worst_q_ratio=1.175 new1=fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits sigma_overall=0.299 worst_q_ratio=1.235 new2=fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits sigma_overall=0.274 worst_q_ratio=1.340 reference average sigma_overall=0.2845 worst_q_ratio=1.111 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318_astrometric_residuals.png (930 matched stars from wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319_astrometric_residuals.png (929 matched stars from wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332_astrometric_residuals.png (925 matched stars from wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333_astrometric_residuals.png (927 matched stars from wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits' Saving fully-calibrated image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits' Preparing the HTML report for the field Peg-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Peg-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits SExtractor catalog cache: saved Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat to cache SExtractor catalog cache: saved Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Creating symlink local_wcs_cache/wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Creating symlink local_wcs_cache/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Creating symlink local_wcs_cache/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits exists and is non-empty wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits exists and is non-empty wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits exists and is non-empty wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits (1st reference image) verification OK: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Image size: 941.6'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:20.489 +13:58:30.78 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits (1st new image) verification OK: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Image size: 941.5'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:24.524 +13:56:45.93 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:13:20.489 +13:58:30.78 Second-epoch image center 22:13:24.524 +13:56:45.93 Angular distance between the image centers 0.0334 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits (2nd new image) verification OK: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Image size: 941.4'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:13:21.988 +13:57:26.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:13:20.489 +13:58:30.78 Second-epoch image center 22:13:21.988 +13:57:26.21 Angular distance between the image centers 0.0189 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 22:13:24.524 +13:56:45.93 Second-epoch second image center 22:13:21.988 +13:57:26.21 Angular distance between the image centers 0.01518 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits &> /tmp/tmp.apCEEir3Di Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits &> /tmp/tmp.u0yrV9vRIp Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits &> /tmp/tmp.VJeVAiJ2p2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits &> /tmp/tmp.V5yRsVVUrT Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Calibrating the magnitude scale Found non-empty wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat 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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat Found non-empty wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits and wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat The reference image (wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits) and catalog (wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat) found 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat' -> 'wcsmag.cat' Read 57704 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.0882 to 341.9140 deg, Dec +8.1919 to +19.5319 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 325.0882 to 341.9140 deg, Dec 8.1919 to 19.5319 deg Loaded 8592 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): 6337 out of 6918 total matches. Matched with Tycho-2 6918 out of 57704 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.604700 a=0.000000 b=1.000000 c=22.604700 From vast_summary.log: estimated ref. image limiting mag.: -7.60 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.00 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.00
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 57704 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.0882 to 341.9140 deg, Dec +8.1919 to +19.5319 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 325.0882 to 341.9140 deg, Dec 8.1919 to 19.5319 deg Loaded 8592 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): 6337 out of 6918 total matches. Matched with Tycho-2 6918 out of 57704 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits:

Forced-photometry filter: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits -> calib.txt_param_ref_wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits (aperture=5.2) Read 57801 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 325.1026 to 341.9143 deg, Dec +8.2165 to +19.5385 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 325.1026 to 341.9143 deg, Dec 8.2165 to 19.5385 deg Loaded 8567 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): 6325 out of 6915 total matches. Matched with Tycho-2 6915 out of 57801 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits:

Forced-photometry filter: calibrated wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits -> calib.txt_param_ref_wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits (aperture=5.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.5 pix Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 2.5 pix Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 3.4 pix fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 3.3 pix fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 2.5 pix wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 2.5 pix wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Limiting magnitude estimates: 15.0 mag. Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 15.0 mag. Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 14.1 mag. fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 14.1 mag. fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits All-image limiting magnitude estimate: 14.1 (SNR ) 13.4 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.apCEEir3Di (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.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-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' -> 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS_IMAGE_NAME=wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS-calibrated image found: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits Checking if the catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits alredy exist and is non-empty... Catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits WCS catalog name: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2553, passed=57697 Got 57697 stars (including 55049 good ones) from the SExtractor catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat util/solve_plate_with_UCAC5 got 57697 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 928 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 922 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 57078 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 928 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 57078 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 57078 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 928 stars left (next iteration limit 1020) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits N_match=928 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.302 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.320 n_q1=249 n_q2=202 n_q3=233 n_q4=244 worst_quadrant_to_overall_ratio=1.093 The image catalog is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits -region wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.u0yrV9vRIp (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.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-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' -> 'wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS_IMAGE_NAME=wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS-calibrated image found: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits Checking if the catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits alredy exist and is non-empty... Catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat corresponding to the image wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits WCS catalog name: wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=2612, passed=57789 Got 57789 stars (including 55092 good ones) from the SExtractor catalog wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat util/solve_plate_with_UCAC5 got 57789 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 57231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 57231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 57231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 927 stars left (next iteration limit 1019) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits N_match=927 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.306 sigma_q2_arcsec=0.291 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.302 n_q1=248 n_q2=200 n_q3=235 n_q4=244 worst_quadrant_to_overall_ratio=1.052 The image catalog is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits -region wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VJeVAiJ2p2 (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS_IMAGE_NAME=wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS-calibrated image found: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Checking if the catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits WCS catalog name: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=967, passed=29356 Got 29356 stars (including 28358 good ones) from the SExtractor catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat util/solve_plate_with_UCAC5 got 29356 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.1 to 19.5) Done reading UCAC5 zone files... Matched 926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 926 matched stars entering correct_measured_positions(), 910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 926 matched stars entering correct_measured_positions(), 28954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.1 to 19.5) Done reading UCAC5 zone files... Matched 926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 926 matched stars entering correct_measured_positions(), 28954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 926 matched stars entering correct_measured_positions(), 28954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 926 stars left (next iteration limit 1018) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits N_match=926 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.232 sigma_q4_arcsec=0.305 n_q1=244 n_q2=189 n_q3=244 n_q4=249 worst_quadrant_to_overall_ratio=1.214 The image catalog is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits -region wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.V5yRsVVUrT (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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.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_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS_IMAGE_NAME=wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS-calibrated image found: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Checking if the catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat corresponding to the image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits WCS catalog name: wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1023, passed=30450 Got 30450 stars (including 29396 good ones) from the SExtractor catalog wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat util/solve_plate_with_UCAC5 got 30450 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 30034 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 30030 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 927 matched stars entering correct_measured_positions(), 30030 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 927 stars left (next iteration limit 1019) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits N_match=927 sigma_overall_arcsec=0.270 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.207 sigma_q4_arcsec=0.268 n_q1=248 n_q2=190 n_q3=243 n_q4=246 worst_quadrant_to_overall_ratio=1.331 The image catalog is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits -region wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Saving fully-calibrated image wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/wcs_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits Preparing the HTML report for the field Peg-09-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 22:14:23.01 +17:12:30.3: 12.40 +/- 0.02 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 21:46:22.12 +17:42:56.8: 13.30 +/- 0.06 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 22:24:48.43 +09:48:31.1: 13.13 +/- 0.05 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 22:44:24.87 +14:16:52.6: 12.71 +/- 0.04 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 21:48:30.99 +18:05:46.5: 13.04 +/- 0.04 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-14_20.00sec_-0.00C_LIGHTs_0318.fits at 21:46:14.05 +12:29:40.0: 12.97 +/- 0.04 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 22:44:24.87 +14:16:52.6: 12.69 +/- 0.03 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 22:14:23.01 +17:12:30.3: 12.37 +/- 0.02 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 21:48:30.99 +18:05:46.5: 13.04 +/- 0.04 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 22:24:48.43 +09:48:31.1: 13.08 +/- 0.05 detection Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 21:46:22.12 +17:42:56.8: 13.37 +/- 0.06 detection Forced photometry reference-image weighted average: 13.04 +/- 0.03 Forced photometry reference-image weighted average: 12.38 +/- 0.01 Forced photometry reference-image weighted average: 12.70 +/- 0.02 Forced photometry reference-image weighted average: 13.10 +/- 0.03 Forced photometry filter REJECTED candidate at 21:48:30.99 +18:05:46.5: ref_mag=13.04 +/- 0.03 new_mean_mag=12.9995 delta=0.04 (need > 0.90) Forced photometry reference-image weighted average: 13.33 +/- 0.04 Forced photometry filter REJECTED candidate at 22:14:23.01 +17:12:30.3: ref_mag=12.38 +/- 0.01 new_mean_mag=12.3965 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 22:44:24.87 +14:16:52.6: ref_mag=12.70 +/- 0.02 new_mean_mag=12.7048 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 22:24:48.43 +09:48:31.1: ref_mag=13.10 +/- 0.03 new_mean_mag=13.0324 delta=0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 21:46:22.12 +17:42:56.8: ref_mag=13.33 +/- 0.04 new_mean_mag=13.2533 delta=0.08 (need > 0.90) Forced photometry on wcs_Peg-09-Q1b1x1_2026-05-16_04-23-59_20.00sec_-0.00C_LIGHTs_0319.fits at 21:46:14.05 +12:29:40.0: 13.01 +/- 0.04 detection Forced photometry reference-image weighted average: 12.99 +/- 0.03 Forced photometry filter REJECTED candidate at 21:46:14.05 +12:29:40.0: ref_mag=12.99 +/- 0.03 new_mean_mag=12.4308 delta=0.56 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72287_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72287_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 05 31.35206    2461191.85206    12.38    22:10:44.23 +11:38:21.9   4486 1779   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 22:10:44.27 +11:38:21.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72289_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72289_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 05 31.35206    2461191.85206    12.25    21:44:03.48 +09:49:44.6   0554 0485   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 21:44:03.36 +09:49:42.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72291_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72291_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 05 31.34994    2461191.84994    12.43    22:14:23.03 +17:12:30.5   4811 5166   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 05 31.35206    2461191.85206    12.37    22:14:22.99 +17:12:30.0   4817 5160   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72299_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72299_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 05 31.34994    2461191.84994    12.71    22:44:24.82 +14:16:51.6   9319 3750   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 05 31.35206    2461191.85206    12.70    22:44:24.92 +14:16:53.5   9326 3744   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72311_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72311_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 05 31.34994    2461191.84994    13.01    21:48:30.83 +18:05:45.6   1051 5541   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 05 31.35206    2461191.85206    12.99    21:48:31.16 +18:05:47.4   1059 5535   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72317_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72317_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 05 31.34994    2461191.84994    13.08    22:24:48.53 +09:48:31.4   6632 0814   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 05 31.35206    2461191.85206    13.00    22:24:48.32 +09:48:30.8   6639 0807   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72329_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 72329_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 05 31.34994    2461191.84994    13.38    21:46:22.09 +17:42:56.8   0746 5301   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 05 31.35206    2461191.85206    13.19    21:46:22.16 +17:42:56.8   0753 5295   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 37868_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 37868_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 3   2026 05 31.35206    2461191.85206    12.36    21:58:30.93 +16:35:23.0   2549 4668   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 21:58:31.00 +16:35:22.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 15961_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 The candidate 15961_fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 05 31.34994    2461191.84994    12.38    21:46:14.02 +12:29:39.9   0829 2129   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-23-44_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 3   2026 05 31.35206    2461191.85206    12.48    21:46:14.09 +12:29:40.0   0836 2122   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Peg-09-Q1b1x1_034343_TTUQ1b1x1_3992479_5z7s55Tk/fd_Peg-09-Q1b1x1_2026-05-31_03-26-48_20.00sec_-0.00C_LIGHTs_0333.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Peg-09-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Peg-09-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461191.84993977 -observatory V36 05:49:36.14 +25:33:13.0 Mercury (-0.6mag) 07:02:48.47 +24:34:25.5 Venus (-3.9mag) 02:26:55.12 +13:51:54.0 Mars (1.3mag) 07:42:02.59 +21:47:01.6 Jupiter (-1.9mag) 00:47:00.26 +02:35:32.6 Saturn (0.9mag) 03:58:19.43 +20:19:59.9 Uranus (5.8mag) 00:15:37.64 +00:13:52.9 Neptune (7.8mag) 20:33:44.47 -23:01:45.0 Pluto (14.5mag) 16:26:06.08 -27:30:30.1 Moon (-12.7mag) -rw-r--r-- 1 apache apache 363 May 31 06:04 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461191.84993977: 07:42:00.68 +21:47:05.5 Io (6.0mag) 07:41:52.98 +21:47:30.1 Europa (6.1mag) 07:41:50.00 +21:47:34.1 Ganymede (5.5mag) 07:41:52.53 +21:47:36.5 Callisto (6.8mag) 07:42:48.66 +21:23:07.6 Himalia (15.6mag) 07:42:01.28 +21:47:05.5 Thebe (16.5mag) 07:43:00.32 +21:42:05.4 Elara (17.5mag) 07:43:48.01 +22:02:59.3 Pasiphae (17.7mag) 07:48:57.52 +21:48:11.1 Carme (18.8mag) 00:47:10.58 +02:35:43.3 Titan (8.7mag) 00:46:58.12 +02:35:30.4 Rhea (10.0mag) 00:47:30.43 +02:36:35.4 Iapetus (11.4mag) 00:46:58.34 +02:36:03.2 Hyperion (14.7mag) 00:47:51.91 +02:38:36.2 Phoebe (16.7mag) -rw-r--r-- 1 apache apache 569 May 31 06:04 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461191.84993977: 17:21:06.06 -34:18:58.9 JWST 15:02:40.70 +54:35:31.0 Chandra 20:38:54.41 +35:41:35.9 XMM-Newton -rw-r--r-- 1 apache apache 96 May 31 06:04 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461191.84993977 -observatory V36 18:48:23.53 -32:03:43.2 13.7mag P/2010 H2 (Vales) 05:45:49.61 -68:10:15.3 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:46:11.97 +31:52:09.9 17.5mag C/2017 K2 (PANSTARRS) 17:17:51.43 +14:54:11.3 17.8mag C/2021 G2 (ATLAS) 20:08:05.75 -51:31:21.5 17.6mag P/2021 N1 (ZTF) 23:14:00.57 +31:16:25.5 17.2mag C/2022 E2 (ATLAS) 05:24:23.47 +26:54:51.3 16.4mag C/2022 N2 (PANSTARRS) 09:24:18.01 +31:20:26.4 16.6mag C/2022 QE78 (ATLAS) 08:46:30.14 +03:31:23.0 17.6mag C/2022 R6 (PANSTARRS) 18:33:13.20 +21:23:49.1 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:22:20.86 -11:00:55.1 17.5mag P/2023 B1 (PANSTARRS) 22:16:04.78 +66:01:13.8 17.7mag C/2023 H5 (Lemmon) 18:05:18.55 -05:57:51.4 13.7mag C/2023 R1 (PANSTARRS) 13:26:36.68 +84:43:35.6 17.9mag C/2023 X2 (Lemmon) 06:59:55.25 +64:03:57.4 17.6mag C/2024 A1 (ATLAS) 06:35:08.07 +27:03:54.1 13.3mag C/2024 E1 (Wierzchos) 15:43:35.93 +12:46:24.9 17.4mag C/2024 G6 (ATLAS) 20:17:32.68 +28:45:45.0 14.1mag C/2024 J3 (ATLAS) 04:10:09.47 -16:40:50.2 16.1mag C/2024 T5 (ATLAS) 05:58:32.83 +35:52:36.5 17.9mag C/2025 J1 (Borisov) 11:40:15.49 +53:08:55.5 17.1mag C/2025 L1 (ATLAS) 06:34:03.66 -10:29:50.1 13.3mag C/2025 R3 (PANSTARRS) 09:18:08.45 +23:24:33.9 18.0mag C/2025 V2 (Rankin) 12:40:14.31 +04:40:25.7 17.2mag C/2025 Y1 (ATLAS) 01:46:23.18 +42:49:07.5 15.9mag C/2026 B2 (Sun-Gao) 11:10:20.64 -06:44:23.6 16.3mag A/2026 E1 20:09:15.08 -08:11:56.2 9.2mag 10P/Tempel 11:00:26.70 -00:53:12.1 15.9mag 29P/Schwassmann-Wachmann 10:54:54.74 -02:37:03.3 17.9mag 43P/Wolf-Harrington 02:59:31.84 +24:34:13.8 17.6mag 47P/Ashbrook-Jackson 08:43:14.90 +25:57:58.5 16.9mag 63P/Wild 00:19:51.73 -06:54:59.5 15.7mag 65P/Gunn 06:18:07.88 +32:28:47.9 16.7mag 76P/West-Kohoutek-Ikemura 02:50:18.28 +16:09:11.3 13.9mag 78P/Gehrels 01:03:13.31 +03:04:05.5 15.4mag 88P/Howell 04:29:22.09 +29:34:21.9 15.2mag 93P/Lovas 02:21:13.97 +26:17:48.2 17.8mag 114P/Wiseman-Skiff 06:32:00.56 +33:15:11.9 15.7mag 123P/West-Hartley 09:36:40.95 +18:01:07.4 16.5mag 124P/Mrkos 03:46:06.15 +18:41:31.5 16.4mag 128P/Shoemaker-Holt 04:17:54.93 +18:40:23.7 17.7mag 131P/Mueller 05:23:14.57 +19:23:22.9 13.6mag 141P/Machholz 05:25:43.78 +17:02:41.8 13.6mag 141P-A/Machholz 04:13:45.80 +14:50:56.2 10.9mag 141P-D/Machholz 02:52:01.60 -25:50:35.8 17.1mag 161P/Hartley-IRAS 03:16:10.99 +20:31:36.9 14.9mag 162P/SidingSpring 19:36:06.91 -00:25:49.8 17.3mag 169P/NEAT 23:57:03.22 +00:52:42.4 18.0mag 220P/McNaught 16:58:18.93 -08:57:08.7 16.3mag 235P/LINEAR 07:16:50.35 +35:45:24.8 17.4mag 240P/NEAT 00:11:54.10 -05:43:12.5 16.6mag 260P/McNaught 03:43:19.81 +30:58:54.1 17.6mag 295P/LINEAR 22:53:30.28 -20:28:53.1 17.6mag 320P/McNaught 15:19:01.31 +08:18:03.5 17.4mag 391P/Kowalski 08:01:02.98 +20:55:59.9 17.9mag 450P/LONEOS 06:47:10.55 +42:14:28.1 17.8mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K May 31 06:04 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.18 +22:02:03.40 AT2026lxf 2026-05-8.07 13.94 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.43 -16:06:06.50 ASASSN-26cz 2026-04-22.06 16.26 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.68 -22:39:32.70 ASASSN-26cm 2026-04-4.27 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.87 -53:16:33.70 ASASSN-26cc 2026-03-20.08 3.93 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 -rw-r--r-- 1 apache apache 5.6K May 31 06:04 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag -rw-r--r-- 1 apache apache 188K May 31 06:04 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 20:14:32.133 +15:22:58.18 AT 2026nek 2026-05-17.11 19.74 13:06:45.820 +14:12:31.59 AT 2026nej 2026-05-17.91 20.02 18:31:04.068 +41:19:12.55 AT 2026nei 2026-05-19.07 19.8 21:33:15.841 +03:06:48.93 SN 2026neh 2026-05-18.17 20.15 18:57:07.722 +64:54:01.31 AT 2026neg 2026-05-16.39 20.4372 17:23:00.229 +49:54:27.70 AT 2026nef 2026-05-12.36 21.147 19:15:09.705 +71:42:45.58 AT 2026nee 2026-05-08.41 19.4072 18:15:07.464 +60:42:25.02 AT 2026ned 2026-05-12.37 20.8746 12:24:19.245 +58:53:27.37 AT 2026nec 2026-05-16.28 20.6431 17:56:12.972 +18:10:24.42 AT 2026neb 2026-05-20.06 19.38 14:52:56.305 +52:50:14.00 AT 2026nea 2026-05-16.30 21.2345 14:25:02.106 +32:09:59.37 AT 2026ndz 2026-05-14.38 21.0821 14:52:59.767 +27:53:45.66 AT 2026ndy 2026-05-15.31 20.6613 14:37:16.214 +14:42:45.23 SN 2026ndx 2026-05-16.25 20.6354 14:13:31.790 +04:45:16.38 SN 2026ndw 2026-05-19.26 18.5483 09:55:44.174 +02:45:45.31 AT 2026ndv 2026-05-12.00 22.84 14:43:44.315 +49:43:35.97 AT 2026ndu 2026-05-03.46 20.86 14:45:24.035 +50:25:35.75 AT 2026ndt 2026-05-18.36 20.02 18:04:37.380 -51:12:10.70 AT 2026nds 2026-05-19.19 19.364 17:37:10.989 -81:26:31.03 AT 2026ndr 2026-05-19.25 19.303 -rw-r--r-- 1 apache apache 30K May 31 06:04 tns_transients_list.txt

Profiling:

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