######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS=
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= 4
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-04-Q2b1x1
#######################################
########### Starting Peg-04-Q2b1x1 ###########
Processing Peg-04-Q2b1x1
server tau has sufficient free disk space available: 204070 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 204071 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.png' -> 'transient_report/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits_preview.png'
Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits

renamed 'Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.png' -> 'transient_report/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits_preview.png'
Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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= 592.0885
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 564.9337
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4543.7068
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 923.8108
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4514.4307
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 916.2743
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 7.67403
INFO: SECOND_EPOCH__SD_ratio= 0.008
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 4.9 / [degC] CCD temperature
FOCTEMP = 24.5699996948242 / [degC] Focuser temperature
AMBTEMP = 24.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.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= '2026-07-04T03:18:17.8911452' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-04T08:18:17.8911452' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61225.3460404049 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-04T08:18:27.7920931' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61225.3461549999 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 359.999446785222 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9997991740349 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 40.4 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 88.4683333333333 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.54087357883159 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Peg-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+22 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 = 20440 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 24.5699996948242 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 24.5699996948242 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.5 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 901.08 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 24.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 44.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 12.200976 / [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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/d_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits :)
Spent 0.630933 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/d_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix
Avarage count on flat field image: 20659.746399
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits :)
No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5)
renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 4.9 / [degC] CCD temperature
FOCTEMP = 24.5499992370605 / [degC] Focuser temperature
AMBTEMP = 24.5 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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= '2026-07-04T03:19:08.9916092' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-04T08:19:08.9916092' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61225.3466318403 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-04T08:19:18.8926682' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61225.3467464354 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 359.999446718222 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9997991427301 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 40.5736111111111 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 88.5805555555555 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.53543790244598 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Peg-04' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+22 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 = 20440 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 24.5499992370605 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 24.5499992370605 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.7 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 58.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 901.19 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 24.5 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 40.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 10.400832 / [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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/d_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits :)
Spent 0.680467 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/d_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix
Avarage count on flat field image: 20659.746399
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits :)
No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5)
renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Previews of the CALIBRATED second-epoch images:
fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits

fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
SExtractor catalog cache: saved Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.cat to cache
SExtractor catalog cache: saved Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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: 2461225.84615615
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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits exists and is non-empty
Saving wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits to local_wcs_cache/
'wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits' -> 'local_wcs_cache/wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits'
wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits exists and is non-empty
Saving wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits to local_wcs_cache/
'wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits' -> 'local_wcs_cache/wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits'
wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits exists and is non-empty
Saving wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits to local_wcs_cache/
'wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits' -> 'local_wcs_cache/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits'
wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits exists and is non-empty
Saving wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits to local_wcs_cache/
'wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits' -> 'local_wcs_cache/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits (1st reference image)
verification OK: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Image size: 941.4'x626.9' 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: 00:00:00.316 +21:59:53.82 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-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits (1st new image)
verification OK: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:00.762 +21:57:31.72 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.316 +21:59:53.82
Second-epoch image center 00:00:00.762 +21:57:31.72
Angular distance between the image centers 0.0395 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits (2nd new image)
verification OK: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:58.563 +21:58:04.86 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.316 +21:59:53.82
Second-epoch image center 23:59:58.563 +21:58:04.86
Angular distance between the image centers 0.0310 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 00:00:00.762 +21:57:31.72
Second-epoch second image center 23:59:58.563 +21:58:04.86
Angular distance between the image centers 0.01253 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits &> /tmp/tmp.a9JslxaEJB
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits &> /tmp/tmp.EdypXZyBkJ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits &> /tmp/tmp.uMA2C62xfV
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits &> /tmp/tmp.9ayACH77VR
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
Found non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
The reference image (wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits) and catalog (wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat) found
'wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat' -> 'wcsmag.cat'
Read 9915 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0020 to 359.9986 deg, Dec +16.5102 to +27.2942 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 0.0020 to 359.9986 deg, Dec 16.5102 to 27.2942 deg
Loaded 187483 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): 5387 out of 5706 total matches.
Matched with Tycho-2 5706 out of 9915 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.934400
a=0.000000 b=1.000000 c=22.934400
From vast_summary.log: estimated ref. image limiting mag.: -7.53
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.40
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.40
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9915 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0020 to 359.9986 deg, Dec +16.5102 to +27.2942 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 0.0020 to 359.9986 deg, Dec 16.5102 to 27.2942 deg
Loaded 187483 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): 5387 out of 5706 total matches.
Matched with Tycho-2 5706 out of 9915 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits:

Forced-photometry filter: calibrated wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits -> calib.txt_param_ref_wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits (aperture=5.8)
Read 9019 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0023 to 359.9985 deg, Dec +16.5101 to +27.2962 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 0.0023 to 359.9985 deg, Dec 16.5101 to 27.2962 deg
Loaded 187522 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): 5311 out of 5629 total matches.
Matched with Tycho-2 5629 out of 9019 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits:

Forced-photometry filter: calibrated wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits -> calib.txt_param_ref_wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits (aperture=5.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
2.0 pix Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
2.4 pix fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
2.4 pix fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
2.0 pix wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
2.0 pix wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Limiting magnitude estimates:
15.4 mag. Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
15.3 mag. Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
13.7 mag. fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
13.7 mag. fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
All-image limiting magnitude estimate: 13.7 (SNR ) 10.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.a9JslxaEJB (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits' -> 'wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS-calibrated image found: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Checking if the catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS catalog name: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=704, bad_region=2517, passed=9915
Got 9915 stars (including 6840 good ones) from the SExtractor catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
util/solve_plate_with_UCAC5 got 9915 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
RA wraps around 0/360 boundary: field RA 351.2892 through 0 to 8.8792, gap 8.8792 to 351.2892
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 7594 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
RA wraps around 0/360 boundary: field RA 351.2895 through 0 to 8.8800, gap 8.8800 to 351.2895
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 7594 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 7594 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits N_match=970 sigma_overall_arcsec=0.302 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.297 sigma_q4_arcsec=0.217 n_q1=299 n_q2=181 n_q3=271 n_q4=219 worst_quadrant_to_overall_ratio=1.249
The image catalog is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits -region wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.EdypXZyBkJ (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.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-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits' -> 'wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS-calibrated image found: wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Checking if the catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS catalog name: wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=673, bad_region=2201, passed=9019
Got 9019 stars (including 6285 good ones) from the SExtractor catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat
util/solve_plate_with_UCAC5 got 9019 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
RA wraps around 0/360 boundary: field RA 351.2902 through 0 to 8.8792, gap 8.8792 to 351.2902
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2904 through 0 to 8.8801, gap 8.8801 to 351.2904
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits N_match=970 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.306 sigma_q3_arcsec=0.302 sigma_q4_arcsec=0.230 n_q1=300 n_q2=179 n_q3=277 n_q4=214 worst_quadrant_to_overall_ratio=1.296
The image catalog is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits -region wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.uMA2C62xfV (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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Checking if the catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS catalog name: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=240, bad_region=670, passed=2884
Got 2884 stars (including 2018 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat
util/solve_plate_with_UCAC5 got 2884 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2306 through 0 to 8.6663, gap 8.6663 to 351.2306
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 972 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2271 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2301 through 0 to 8.6666, gap 8.6666 to 351.2301
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2271 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2271 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 978 stars left (next iteration limit 1075)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits N_match=978 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.399 sigma_q4_arcsec=0.358 n_q1=311 n_q2=172 n_q3=305 n_q4=190 worst_quadrant_to_overall_ratio=1.061
The image catalog is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits -region wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.9ayACH77VR (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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Checking if the catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS catalog name: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=230, bad_region=680, passed=2918
Got 2918 stars (including 2052 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat
util/solve_plate_with_UCAC5 got 2918 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2305 through 0 to 8.6663, gap 8.6663 to 351.2305
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 979 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 976 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 2297 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2300 through 0 to 8.6665, gap 8.6665 to 351.2300
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 979 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 2297 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 2297 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 979 stars left (next iteration limit 1076)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits N_match=979 sigma_overall_arcsec=0.351 sigma_q1_arcsec=0.331 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.319 n_q1=313 n_q2=170 n_q3=304 n_q4=192 worst_quadrant_to_overall_ratio=1.095
The image catalog is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits -region wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits sigma_overall=0.302 worst_q_ratio=1.249
ref2=Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits sigma_overall=0.320 worst_q_ratio=1.296
new1=fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits sigma_overall=0.376 worst_q_ratio=1.061
new2=fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits sigma_overall=0.351 worst_q_ratio=1.095
reference average sigma_overall=0.311 worst_q_ratio=1.2725
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115_astrometric_residuals.png (970 matched stars from wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067_astrometric_residuals.png (970 matched stars from wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348_astrometric_residuals.png (978 matched stars from wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349_astrometric_residuals.png (979 matched stars from wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits'
Saving fully-calibrated image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits'
Preparing the HTML report for the field Peg-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Peg-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
SExtractor catalog cache: saved Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.cat to cache
SExtractor catalog cache: saved Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Creating symlink local_wcs_cache/wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits exists and is non-empty
wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits exists and is non-empty
wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits exists and is non-empty
wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits (1st reference image)
verification OK: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Image size: 941.4'x626.9' 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: 00:00:00.316 +21:59:53.82 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-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits (1st new image)
verification OK: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:00.762 +21:57:31.72 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.316 +21:59:53.82
Second-epoch image center 00:00:00.762 +21:57:31.72
Angular distance between the image centers 0.0395 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits (2nd new image)
verification OK: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:58.563 +21:58:04.86 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.316 +21:59:53.82
Second-epoch image center 23:59:58.563 +21:58:04.86
Angular distance between the image centers 0.0310 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 00:00:00.762 +21:57:31.72
Second-epoch second image center 23:59:58.563 +21:58:04.86
Angular distance between the image centers 0.01253 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits &> /tmp/tmp.evHNlL8ZSA
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits &> /tmp/tmp.0JtMTST08X
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits &> /tmp/tmp.HLXP9TAuho
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits &> /tmp/tmp.lvQJSms22X
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
Found non-empty wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits and wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
The reference image (wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits) and catalog (wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat) found
'wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat' -> 'wcsmag.cat'
Read 57922 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0004 to 359.9999 deg, Dec +16.4841 to +27.2966 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 0.0004 to 359.9999 deg, Dec 16.4841 to 27.2966 deg
Loaded 187922 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): 5055 out of 5796 total matches.
Matched with Tycho-2 5796 out of 57922 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.826300
a=0.000000 b=1.000000 c=22.826300
From vast_summary.log: estimated ref. image limiting mag.: -7.24
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.59
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.59
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 57922 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0004 to 359.9999 deg, Dec +16.4841 to +27.2966 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 0.0004 to 359.9999 deg, Dec 16.4841 to 27.2966 deg
Loaded 187922 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): 5055 out of 5796 total matches.
Matched with Tycho-2 5796 out of 57922 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits:

Forced-photometry filter: calibrated wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits -> calib.txt_param_ref_wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits (aperture=4.6)
Read 54563 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 0.0003 to 359.9998 deg, Dec +16.4838 to +27.3003 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 0.0003 to 359.9998 deg, Dec 16.4838 to 27.3003 deg
Loaded 188004 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): 5095 out of 5799 total matches.
Matched with Tycho-2 5799 out of 54563 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits:

Forced-photometry filter: calibrated wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits -> calib.txt_param_ref_wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 5 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
1.9 pix Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
2.2 pix fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
2.3 pix fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
1.9 pix wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
1.9 pix wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Limiting magnitude estimates:
15.6 mag. Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
15.5 mag. Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
13.8 mag. fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
13.8 mag. fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.evHNlL8ZSA (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.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-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits' -> 'wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS-calibrated image found: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
Checking if the catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits
WCS catalog name: wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=3049, bad_region=11760, passed=57909
Got 57909 stars (including 43604 good ones) from the SExtractor catalog wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat
util/solve_plate_with_UCAC5 got 57909 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
RA wraps around 0/360 boundary: field RA 351.2809 through 0 to 8.8792, gap 8.8792 to 351.2809
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 47128 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2812 through 0 to 8.8800, gap 8.8800 to 351.2812
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 47128 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 47128 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits N_match=970 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.282 sigma_q3_arcsec=0.292 sigma_q4_arcsec=0.224 n_q1=299 n_q2=178 n_q3=272 n_q4=221 worst_quadrant_to_overall_ratio=1.227
The image catalog is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits -region wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.0JtMTST08X (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.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-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits' -> 'wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS-calibrated image found: wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
Checking if the catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat corresponding to the image wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits
WCS catalog name: wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2723, bad_region=11114, passed=54552
Got 54552 stars (including 41131 good ones) from the SExtractor catalog wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat
util/solve_plate_with_UCAC5 got 54552 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
RA wraps around 0/360 boundary: field RA 351.2893 through 0 to 8.8872, gap 8.8872 to 351.2893
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 44360 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.2895 through 0 to 8.8882, gap 8.8882 to 351.2895
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 44360 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 44360 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 971 stars left (next iteration limit 1068)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits N_match=971 sigma_overall_arcsec=0.322 sigma_q1_arcsec=0.395 sigma_q2_arcsec=0.287 sigma_q3_arcsec=0.319 sigma_q4_arcsec=0.248 n_q1=297 n_q2=175 n_q3=277 n_q4=222 worst_quadrant_to_overall_ratio=1.228
The image catalog is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits -region wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.HLXP9TAuho (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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Checking if the catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
WCS catalog name: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=613, bad_region=3020, passed=19061
Got 19061 stars (including 15572 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat
util/solve_plate_with_UCAC5 got 19061 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.1792 through 0 to 8.6900, gap 8.6900 to 351.1792
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 976 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 970 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16375 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.1785 through 0 to 8.6903, gap 8.6903 to 351.1785
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 976 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16375 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16374 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 976 stars left (next iteration limit 1073)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits N_match=976 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.319 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.390 sigma_q4_arcsec=0.366 n_q1=313 n_q2=172 n_q3=300 n_q4=191 worst_quadrant_to_overall_ratio=1.078
The image catalog is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits -region wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.lvQJSms22X (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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Checking if the catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
WCS catalog name: wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=630, bad_region=3047, passed=19066
Got 19066 stars (including 15551 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat
util/solve_plate_with_UCAC5 got 19066 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.1757 through 0 to 8.6906, gap 8.6906 to 351.1757
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 976 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 973 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16382 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.1750 through 0 to 8.6909, gap 8.6909 to 351.1750
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 976 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16382 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 16381 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 976 stars left (next iteration limit 1073)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits N_match=976 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.321 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.407 sigma_q4_arcsec=0.348 n_q1=313 n_q2=174 n_q3=295 n_q4=194 worst_quadrant_to_overall_ratio=1.135
The image catalog is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits -region wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits
Saving fully-calibrated image wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.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_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/wcs_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits
Preparing the HTML report for the field Peg-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits at 00:04:53.01 +23:16:33.2: 13.07 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits at 23:58:09.04 +24:19:47.0: 12.93 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits at 23:57:52.26 +25:06:32.3: 12.61 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2025-12-22_21-29-58_20.00sec_-14.90C_LIGHT_0115.fits at 23:43:01.81 +19:38:44.2: 13.17 +/- 0.03 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits at 00:04:53.01 +23:16:33.2: 13.05 +/- 0.03 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits at 23:58:09.04 +24:19:47.0: 12.92 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.06 +/- 0.02
Forced photometry on wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits at 23:43:01.81 +19:38:44.2: 13.25 +/- 0.03 detection
Forced photometry on wcs_Peg-04-Q2b1x1_2026-01-08_20-54-45_20.00sec_-15.00C_LIGHT_0067.fits at 23:57:52.26 +25:06:32.3: 12.60 +/- 0.02 detection
Forced photometry filter REJECTED candidate at 00:04:53.01 +23:16:33.2: ref_mag=13.06 +/- 0.02 new_mean_mag=13.0338 delta=0.03 (need > 0.90)
Forced photometry reference-image weighted average: 12.92 +/- 0.02
Forced photometry filter REJECTED candidate at 23:58:09.04 +24:19:47.0: ref_mag=12.92 +/- 0.02 new_mean_mag=12.8738 delta=0.05 (need > 0.90)
Forced photometry reference-image weighted average: 13.21 +/- 0.02
Forced photometry reference-image weighted average: 12.60 +/- 0.01
Forced photometry filter REJECTED candidate at 23:43:01.81 +19:38:44.2: ref_mag=13.21 +/- 0.02 new_mean_mag=12.9918 delta=0.21 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:57:52.26 +25:06:32.3: ref_mag=12.60 +/- 0.01 new_mean_mag=12.4541 delta=0.15 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 71770_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349
The candidate 71770_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349 did not pass the final checks
| Discovery image 1 | 2026 07 04.34616 | 2461225.84616 | 12.48 | 23:57:52.34 +25:06:31.4 | 4521 5105 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits |
| Discovery image 2 | 2026 07 04.34675 | 2461225.84675 | 12.43 | 23:57:52.19 +25:06:33.1 | 4525 5099 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits |
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Considering the candidate 71935_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349
The candidate 71935_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349 did not pass the final checks
| Discovery image 2 | 2026 07 04.34675 | 2461225.84675 | 12.60 | 23:52:30.00 +21:41:08.2 | 3738 3044 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits |
**** FOUND 23:52:29.96 +21:41:07.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 72744_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349
The candidate 72744_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349 did not pass the final checks
| Discovery image 1 | 2026 07 04.34616 | 2461225.84616 | 13.03 | 23:58:09.04 +24:19:47.1 | 4551 4632 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits |
| Discovery image 2 | 2026 07 04.34675 | 2461225.84675 | 12.77 | 23:58:09.04 +24:19:46.8 | 4556 4626 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 72801_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349
The candidate 72801_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349 did not pass the final checks
| Discovery image 1 | 2026 07 04.34616 | 2461225.84616 | 13.05 | 00:04:52.99 +23:16:33.3 | 5475 3985 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits |
| Discovery image 2 | 2026 07 04.34675 | 2461225.84675 | 13.02 | 00:04:53.02 +23:16:33.1 | 5480 3979 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits |
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Considering the candidate 72942_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349
The candidate 72942_fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349 did not pass the final checks
| Discovery image 1 | 2026 07 04.34616 | 2461225.84616 | 13.08 | 23:43:01.83 +19:38:43.9 | 2348 1857 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-18-17_20.00sec_4.90C_LIGHT_0348.fits |
| Discovery image 2 | 2026 07 04.34675 | 2461225.84675 | 12.92 | 23:43:01.80 +19:38:44.5 | 2353 1851 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Peg-04-Q2b1x1_033133_TTUQ2b1x1_3516651_WV2qFH1V/fd_Peg-04-Q2b1x1_2026-07-04_03-19-08_20.00sec_4.90C_LIGHT_0349.fits |
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field Peg-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed Peg-04-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461225.84615615 -observatory V36
07:45:34.78 +17:48:21.5 Mercury (3.1mag)
09:45:58.82 +15:13:26.2 Venus (-4.1mag)
04:06:23.07 +20:36:20.6 Mars (1.3mag)
08:11:14.66 +20:28:15.4 Jupiter (-1.8mag)
00:55:04.71 +03:17:26.4 Saturn (0.8mag)
04:06:02.78 +20:41:49.8 Uranus (5.8mag)
00:17:00.94 +00:20:58.4 Neptune (7.8mag)
20:31:27.18 -23:15:22.1 Pluto (14.5mag)
22:12:05.77 -11:52:33.8 Moon (-11.5mag)
-rw-r--r-- 1 apache apache 362 Jul 4 03:36 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461225.84615615:
08:11:09.61 +20:28:34.1 Io (6.1mag)
08:11:24.68 +20:27:39.4 Europa (6.3mag)
08:11:27.61 +20:27:26.6 Ganymede (5.6mag)
08:11:08.63 +20:28:42.3 Callisto (6.9mag)
08:10:03.64 +20:10:07.0 Himalia (15.7mag)
08:11:15.91 +20:28:11.7 Thebe (16.6mag)
08:09:27.84 +20:16:07.1 Elara (17.6mag)
08:14:34.73 +20:25:40.0 Pasiphae (17.8mag)
08:16:32.55 +20:32:32.2 Carme (18.9mag)
00:55:07.62 +03:17:52.4 Titan (8.6mag)
00:55:07.21 +03:17:34.4 Rhea (9.9mag)
00:54:44.42 +03:17:47.2 Iapetus (11.2mag)
00:55:16.84 +03:16:56.4 Hyperion (14.6mag)
00:55:13.43 +03:15:33.0 Phoebe (16.6mag)
-rw-r--r-- 1 apache apache 568 Jul 4 03:36 moons.txt
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Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461225.84615615:
17:39:14.24 -34:05:48.5 JWST
09:45:34.15 +33:00:09.0 Chandra
01:54:12.65 +63:44:57.5 XMM-Newton
-rw-r--r-- 1 apache apache 96 Jul 4 03:36 spacecraft.txt
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Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461225.84615615 -observatory V36
02:27:34.61 +13:41:11.1 17.9mag P/1996 R2 (Lagerkvist)
18:22:44.11 -34:09:36.4 13.7mag P/2010 H2 (Vales)
06:19:38.52 -68:03:45.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
05:58:40.76 +32:20:52.7 17.6mag C/2017 K2 (PANSTARRS)
17:04:56.78 +16:03:05.4 18.0mag C/2021 G2 (ATLAS)
01:09:04.50 -05:35:23.0 15.3mag P/2021 N1 (ZTF)
23:02:53.30 +32:15:32.1 17.2mag C/2022 E2 (ATLAS)
06:05:27.50 +26:58:12.7 16.6mag C/2022 N2 (PANSTARRS)
09:50:21.63 +30:02:42.7 16.8mag C/2022 QE78 (ATLAS)
09:05:54.62 +04:52:00.6 17.8mag C/2022 R6 (PANSTARRS)
18:10:58.72 +21:29:17.8 17.9mag C/2023 A3 (Tsuchinshan-ATLAS)
15:12:23.22 -11:15:54.8 17.7mag P/2023 B1 (PANSTARRS)
21:56:00.12 +67:35:41.2 17.8mag C/2023 H5 (Lemmon)
16:43:24.54 -09:26:31.1 13.8mag C/2023 R1 (PANSTARRS)
07:50:27.74 +65:23:58.1 17.9mag C/2024 A1 (ATLAS)
07:24:48.33 +29:40:58.2 14.5mag C/2024 E1 (Wierzchos)
15:19:28.16 +15:08:06.1 17.5mag C/2024 G6 (ATLAS)
19:48:39.42 +38:07:18.5 13.8mag C/2024 J3 (ATLAS)
21:53:20.14 +45:03:12.7 17.9mag C/2024 R4 (PANSTARRS)
04:43:53.78 -14:05:49.6 15.8mag C/2024 T5 (ATLAS)
06:29:29.57 +30:04:11.6 18.0mag C/2025 J1 (Borisov)
07:09:54.23 -12:23:49.3 16.1mag C/2025 R3 (PANSTARRS)
09:49:20.10 +22:40:30.5 17.7mag C/2025 V2 (Rankin)
12:42:50.54 +04:10:13.8 17.1mag C/2025 Y1 (ATLAS)
17:09:31.12 +78:51:59.2 17.5mag C/2026 A2 (Bok)
02:39:23.78 +44:57:45.5 16.6mag C/2026 B2 (Sun-Gao)
11:21:54.06 +03:23:24.4 16.9mag A/2026 E1
21:09:18.81 -13:08:15.5 7.5mag 10P/Tempel
11:10:46.49 -01:38:54.9 16.1mag 29P/Schwassmann-Wachmann
03:51:23.88 +28:52:59.1 17.8mag 47P/Ashbrook-Jackson
09:55:28.92 +15:54:31.0 17.0mag 63P/Wild
00:45:24.67 -05:12:07.7 15.6mag 65P/Gunn
08:08:00.53 +34:25:24.0 17.7mag 76P/West-Kohoutek-Ikemura
04:12:48.53 +19:48:39.0 13.7mag 78P/Gehrels
02:12:10.78 +09:43:27.9 16.1mag 88P/Howell
06:17:21.37 +30:48:28.1 15.6mag 93P/Lovas
04:01:42.76 +30:46:12.9 17.0mag 114P/Wiseman-Skiff
07:53:59.73 +31:19:12.2 15.3mag 123P/West-Hartley
10:37:00.97 +03:38:50.9 16.7mag 124P/Mrkos
04:42:00.48 +20:36:48.0 16.3mag 128P/Shoemaker-Holt
05:24:48.67 +19:43:28.6 17.8mag 131P/Mueller
07:36:28.09 +14:23:46.7 17.8mag 141P/Machholz
07:35:53.03 +14:27:13.5 17.8mag 141P-A/Machholz
06:50:24.98 +18:15:25.5 14.8mag 141P-D/Machholz
03:14:00.04 -21:38:44.0 15.7mag 161P/Hartley-IRAS
05:11:31.50 +32:30:53.2 15.2mag 162P/SidingSpring
19:16:53.36 +11:45:21.6 15.2mag 169P/NEAT
01:26:21.82 +06:51:02.5 17.7mag 220P/McNaught
16:37:19.55 -08:11:47.9 16.9mag 235P/LINEAR
08:32:28.99 +33:49:30.6 17.8mag 240P/NEAT
20:43:51.25 -48:08:27.3 17.9mag 259P/Garradd
01:42:37.34 +09:17:07.0 15.8mag 260P/McNaught
05:19:08.22 +36:16:51.2 17.4mag 295P/LINEAR
15:07:13.65 +06:33:46.2 17.5mag 391P/Kowalski
08:29:15.13 +19:54:40.6 17.9mag 450P/LONEOS
07:42:15.52 +39:42:27.5 17.9mag 493P/LONEOS
-rw-r--r-- 1 apache apache 2.7K Jul 4 03:36 comets.txt
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List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34
20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93
23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83
02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64
11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46
21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86
00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34
15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44
11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55
13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96
02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37
17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7
01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8
16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8
09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63
21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9
14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21
14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89
12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5
13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23
09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51
15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72
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
16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15
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
10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29
16:41:15.63 +39:17:14.70 2026-06-26.38 16.07
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
16:41:15.63 +39:17:14.70 2026-06-26.38 16.07
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
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
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
12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag
00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag
00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag
00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag
19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag
09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag
19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag
19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag
00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag
-rw-r--r-- 1 apache apache 189K Jul 4 03:36 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
12:58:35.194 +40:49:57.40 AT 2026qqv 2026-04-25.27 19.85
12:51:27.465 -05:25:22.44 AT 2026qqu 2026-06-28.28 20.25
22:54:54.912 -67:12:30.86 AT 2026qqt 2026-06-24.32 18.954
21:43:52.436 -12:02:25.83 AT 2026qqs 2026-06-26.41 21.66
14:30:39.340 +49:35:39.05 AT 2026qqr 2026-02-06.44 18.4425
02:16:29.646 -64:35:11.42 AT 2026qqq 2026-06-24.39 18.764
18:46:50.404 -57:44:13.07 AT 2026qqp 2026-06-27.19 17.811
18:52:25.568 -53:48:28.81 AT 2026qqo 2026-06-27.19 17.994
22:48:08.203 -71:09:43.31 AT 2026qqn 2026-06-27.28 18.614
21:45:30.534 -52:24:04.42 AT 2026qqm 2026-06-17.16 19.196
22:56:20.865 -25:59:31.71 AT 2026qql 2026-06-25.54 19.21
04:31:33.921 -71:04:40.00 AT 2026qqk 2026-06-27.35 18.232
22:12:27.288 -61:04:57.21 AT 2026qqj 2026-06-24.29 18.906
02:29:17.720 -54:48:23.47 AT 2026qqi 2026-06-27.34 17.773
21:48:06.694 -12:00:04.55 AT 2026qqh 2026-06-26.41 21.23
11:06:55.391 -04:07:04.72 AT 2026qqg 2026-06-27.97 18.081
05:12:36.560 -58:31:08.03 AT 2026qqf 2026-06-24.41 18.215
12:37:59.373 +03:20:56.02 AT 2026qqe 2026-06-25.05 18.266
01:16:11.239 -55:40:02.88 AT 2026qqd 2026-06-24.38 18.401
00:39:40.551 -56:06:55.52 AT 2026qqc 2026-06-24.36 18.488
-rw-r--r-- 1 apache apache 30K Jul 4 03:36 tns_transients_list.txt