NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L

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

Processing fields Mon-04-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Mon-04-Q2b1x1 reference image: Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits
Field Mon-04-Q2b1x1 reference image: Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits
Field Mon-04-Q2b1x1 second-epoch image: Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits
Field Mon-04-Q2b1x1 second-epoch image: Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Mon-04-Q2b1x1
#######################################
########### Starting Mon-04-Q2b1x1 ###########
Processing Mon-04-Q2b1x1
server tau has sufficient free disk space available: 418163 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 418163 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.png' -> 'transient_report/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits_preview.png'
Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits

renamed 'Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.png' -> 'transient_report/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits_preview.png'
Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.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= 874.2974 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 797.0550 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4052.0219 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 975.2237 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4037.3331 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 972.7895 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.6346 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.25 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:39:15.4310797' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:39:15.4310797' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4439285994 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:39:25.3348693' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4440432177 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 89.997077682004 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99951483924494 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.83 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 120.513611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.56318967001306 / 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 = 'Mon-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20431 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20431 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.25 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.25 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/d_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits :) Spent 0.499322 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/d_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.2399997711182 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:39:55.0393864' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:39:55.0393864' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4443870257 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:40:04.9432167' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4445016552 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 89.9970776407356 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99951484847324 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.9497222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 120.636388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.55070343894494 / 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 = 'Mon-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20431 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20431 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.2399997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.2399997711182 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/d_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits :) Spent 0.519345 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/d_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Previews of the CALIBRATED second-epoch images:

fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits


fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits SExtractor catalog cache: saved Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.cat to cache SExtractor catalog cache: saved Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.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/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.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: 2461282.94404434 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_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits exists and is non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits exists and is non-empty wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits exists and is non-empty wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (1st reference image) verification OK: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Image size: 941.7'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:00:03.497 -10:01:32.07 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_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits (1st new image) verification OK: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Image size: 938.1'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 06:00:00.175 -09:59:47.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:00:03.497 -10:01:32.07 Second-epoch image center 06:00:00.175 -09:59:47.08 Angular distance between the image centers 0.0322 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits (2nd new image) verification OK: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:59:59.368 -09:59:29.84 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:00:03.497 -10:01:32.07 Second-epoch image center 05:59:59.368 -09:59:29.84 Angular distance between the image centers 0.0379 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 06:00:00.175 -09:59:47.08 Second-epoch second image center 05:59:59.368 -09:59:29.84 Angular distance between the image centers 0.00582 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/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits &> /tmp/tmp.I8sJRvGS11 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits &> /tmp/tmp.zbK2YUv8q7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits &> /tmp/tmp.L4KLaQgwqe Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits &> /tmp/tmp.hEbdtBNOGB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Calibrating the magnitude scale Found non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat Found non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat The reference image (wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits) and catalog (wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat) found 'wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat' -> 'wcsmag.cat' Read 14264 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9996 to 98.2110 deg, Dec -15.3489 to -4.5605 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 81.9996 to 98.2110 deg, Dec -15.3489 to -4.5605 deg Loaded 10771 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): 8159 out of 8723 total matches. Matched with Tycho-2 8723 out of 14264 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.847500 a=0.000000 b=1.000000 c=22.847500 From vast_summary.log: estimated ref. image limiting mag.: -7.81 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.04 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.04
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 14264 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9996 to 98.2110 deg, Dec -15.3489 to -4.5605 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 81.9996 to 98.2110 deg, Dec -15.3489 to -4.5605 deg Loaded 10771 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): 8159 out of 8723 total matches. Matched with Tycho-2 8723 out of 14264 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Forced-photometry filter: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits -> calib.txt_param_ref_wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (aperture=6.1) Read 14284 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9867 to 98.2111 deg, Dec -15.3429 to -4.5605 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 81.9867 to 98.2111 deg, Dec -15.3429 to -4.5605 deg Loaded 10773 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): 8169 out of 8723 total matches. Matched with Tycho-2 8723 out of 14284 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Forced-photometry filter: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits -> calib.txt_param_ref_wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 2.0 pix Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 2.4 pix fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 2.4 pix fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Limiting magnitude estimates: 15.0 mag. Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 15.0 mag. Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 13.8 mag. fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 13.8 mag. fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits All-image limiting magnitude estimate: 13.8 (SNR ) 11.0 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.I8sJRvGS11 (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/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' -> 'wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS_IMAGE_NAME=wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS-calibrated image found: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Checking if the catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits alredy exist and is non-empty... Catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS catalog name: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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=1343, bad_region=2733, passed=14264 Got 14264 stars (including 10431 good ones) from the SExtractor catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat util/solve_plate_with_UCAC5 got 14264 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 11983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4872 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 11983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 11983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4843 stars left (next iteration limit 5328) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits N_match=4843 sigma_overall_arcsec=0.325 sigma_q1_arcsec=0.400 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.259 n_q1=1685 n_q2=730 n_q3=1676 n_q4=752 worst_quadrant_to_overall_ratio=1.232 The image catalog is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits -region wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.zbK2YUv8q7 (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/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.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_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' -> 'wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS_IMAGE_NAME=wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS-calibrated image found: wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Checking if the catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits alredy exist and is non-empty... Catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS catalog name: wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.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=1364, bad_region=2703, passed=14284 Got 14284 stars (including 10470 good ones) from the SExtractor catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat util/solve_plate_with_UCAC5 got 14284 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 12026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 12026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 12026 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4844 stars left (next iteration limit 5328) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits N_match=4844 sigma_overall_arcsec=0.336 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.314 sigma_q3_arcsec=0.297 sigma_q4_arcsec=0.266 n_q1=1693 n_q2=722 n_q3=1685 n_q4=744 worst_quadrant_to_overall_ratio=1.262 The image catalog is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits -region wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.L4KLaQgwqe (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS_IMAGE_NAME=wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS-calibrated image found: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Checking if the catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS catalog name: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.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=522, bad_region=1602, passed=5737 Got 5737 stars (including 3735 good ones) from the SExtractor catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat util/solve_plate_with_UCAC5 got 5737 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.1' Seting catalog search parameters based on the expected field of view 938.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013029 (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 0.010423 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3629 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3607 matched stars entering correct_measured_positions(), 3608 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3607 matched stars entering correct_measured_positions(), 4464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3629 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3607 matched stars entering correct_measured_positions(), 4464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3607 matched stars entering correct_measured_positions(), 4464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 3607 stars left (next iteration limit 3967) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3607 robust_rms=7.499 arcsec worst_quadrant_rms=8.214 arcsec SIP_REFIT: SIP order 3 trial: matched=3607 robust_rms=0.529 arcsec worst_quadrant_rms=0.655 arcsec SIP_REFIT: SIP order 5 trial: matched=3607 robust_rms=0.428 arcsec worst_quadrant_rms=0.456 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3607 robust_rms_before=0.692 arcsec robust_rms_before_corrected=0.441 arcsec robust_rms_after=0.428 arcsec worst_quadrant_rms_before=0.479 worst_quadrant_rms_after=0.456 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.479 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits N_match=3607 sigma_overall_arcsec=0.448 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.433 sigma_q3_arcsec=0.492 sigma_q4_arcsec=0.458 n_q1=1059 n_q2=738 n_q3=1053 n_q4=757 worst_quadrant_to_overall_ratio=1.099 The image catalog is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits -region wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.hEbdtBNOGB (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS_IMAGE_NAME=wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS-calibrated image found: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Checking if the catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS catalog name: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.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=510, bad_region=1606, passed=5767 Got 5767 stars (including 3770 good ones) from the SExtractor catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat util/solve_plate_with_UCAC5 got 5767 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.0' Seting catalog search parameters based on the expected field of view 938.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013028 (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 0.010422 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3662 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3641 matched stars entering correct_measured_positions(), 3641 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3641 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3662 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3641 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 3641 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 3641 stars left (next iteration limit 4005) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3641 robust_rms=7.424 arcsec worst_quadrant_rms=8.609 arcsec SIP_REFIT: SIP order 3 trial: matched=3641 robust_rms=0.539 arcsec worst_quadrant_rms=0.650 arcsec SIP_REFIT: SIP order 5 trial: matched=3641 robust_rms=0.415 arcsec worst_quadrant_rms=0.443 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3641 robust_rms_before=0.682 arcsec robust_rms_before_corrected=0.426 arcsec robust_rms_after=0.415 arcsec worst_quadrant_rms_before=0.447 worst_quadrant_rms_after=0.443 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.447 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits N_match=3641 sigma_overall_arcsec=0.434 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.430 sigma_q3_arcsec=0.475 sigma_q4_arcsec=0.440 n_q1=1084 n_q2=756 n_q3=1051 n_q4=750 worst_quadrant_to_overall_ratio=1.096 The image catalog is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits -region wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits to local_wcs_cache/ 'wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' -> 'local_wcs_cache/wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' Saving the final (post-refit) wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits to local_wcs_cache/ 'wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' -> 'local_wcs_cache/wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' Saving the final (post-refit) wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits to local_wcs_cache/ 'wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits' -> 'local_wcs_cache/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits' Saving the final (post-refit) wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits to local_wcs_cache/ 'wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits' -> 'local_wcs_cache/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits sigma_overall=0.325 worst_q_ratio=1.232 ref2=Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits sigma_overall=0.336 worst_q_ratio=1.262 new1=fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits sigma_overall=0.448 worst_q_ratio=1.099 new2=fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits sigma_overall=0.434 worst_q_ratio=1.096 reference average sigma_overall=0.3305 worst_q_ratio=1.247 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190_astrometric_residuals.png (4843 matched stars from wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191_astrometric_residuals.png (4844 matched stars from wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426_astrometric_residuals.png (3607 matched stars from wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427_astrometric_residuals.png (3641 matched stars from wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits' Saving fully-calibrated image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits' Preparing the HTML report for the field Mon-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:16:24.48 -06:28:24.7: 9.87 +/- 0.00 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:16:24.48 -06:28:24.7: 9.87 +/- 0.00 detection Forced photometry reference-image weighted average: 9.87 +/- 0.00 Forced photometry filter REJECTED candidate at 06:16:24.48 -06:28:24.7: ref_mag=9.87 +/- 0.00 new_mean_mag=10.3012 delta=-0.43 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20747_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 20747_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    10.28    06:16:24.48 -06:28:25.0   7287 5290   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    10.33    06:16:24.48 -06:28:24.5   7289 5287   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21583_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 21583_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    10.92    06:06:04.10 -10:58:14.2   5683 2592   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:06:04.11 -10:58:14.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10960_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 10960_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 3   2026 08 30.44450    2461282.94450    10.67    06:09:45.96 -13:06:53.6   6206 1284   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:09:45.98 -13:06:53.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Mon-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 --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits SExtractor catalog cache: saved Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.cat to cache SExtractor catalog cache: saved Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Creating symlink local_wcs_cache/wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Creating symlink local_wcs_cache/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Creating symlink local_wcs_cache/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits exists and is non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits exists and is non-empty wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits exists and is non-empty wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (1st reference image) verification OK: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Image size: 941.7'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:00:03.497 -10:01:32.07 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_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits (1st new image) verification OK: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Image size: 938.1'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 06:00:00.175 -09:59:47.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:00:03.497 -10:01:32.07 Second-epoch image center 06:00:00.175 -09:59:47.08 Angular distance between the image centers 0.0322 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits (2nd new image) verification OK: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 05:59:59.368 -09:59:29.84 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:00:03.497 -10:01:32.07 Second-epoch image center 05:59:59.368 -09:59:29.84 Angular distance between the image centers 0.0379 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 06:00:00.175 -09:59:47.08 Second-epoch second image center 05:59:59.368 -09:59:29.84 Angular distance between the image centers 0.00582 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/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits &> /tmp/tmp.9F83uPtpWK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits &> /tmp/tmp.j1Cagrcgfe Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits &> /tmp/tmp.gPB5dh3GKv Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits &> /tmp/tmp.8HRUqKrOJ2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Calibrating the magnitude scale Found non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat Found non-empty wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits and wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat The reference image (wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits) and catalog (wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat) found 'wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat' -> 'wcsmag.cat' Read 92121 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9939 to 98.2350 deg, Dec -15.3489 to -4.5573 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 81.9939 to 98.2350 deg, Dec -15.3489 to -4.5573 deg Loaded 10806 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): 7488 out of 9148 total matches. Matched with Tycho-2 9148 out of 92121 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.704800 a=0.000000 b=1.000000 c=22.704800 From vast_summary.log: estimated ref. image limiting mag.: -7.50 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.20 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.20
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 92121 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9939 to 98.2350 deg, Dec -15.3489 to -4.5573 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 81.9939 to 98.2350 deg, Dec -15.3489 to -4.5573 deg Loaded 10806 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): 7488 out of 9148 total matches. Matched with Tycho-2 9148 out of 92121 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Forced-photometry filter: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits -> calib.txt_param_ref_wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (aperture=4.6) Read 92267 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9848 to 98.2344 deg, Dec -15.3429 to -4.5505 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 81.9848 to 98.2344 deg, Dec -15.3429 to -4.5505 deg Loaded 10804 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): 7526 out of 9140 total matches. Matched with Tycho-2 9140 out of 92267 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Forced-photometry filter: calibrated wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits -> calib.txt_param_ref_wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 28 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 1.9 pix Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 2.2 pix fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 2.2 pix fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Limiting magnitude estimates: 15.2 mag. Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 15.2 mag. Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 14.0 mag. fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 14.0 mag. fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (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.9F83uPtpWK (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/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' -> 'wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS_IMAGE_NAME=wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS-calibrated image found: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits Checking if the catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits alredy exist and is non-empty... Catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits WCS catalog name: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.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=20, blended=7576, bad_region=13356, passed=92101 Got 92101 stars (including 72002 good ones) from the SExtractor catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat util/solve_plate_with_UCAC5 got 92101 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 80921 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 80921 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 80921 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4843 stars left (next iteration limit 5328) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits N_match=4843 sigma_overall_arcsec=0.304 sigma_q1_arcsec=0.385 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.264 sigma_q4_arcsec=0.260 n_q1=1617 n_q2=737 n_q3=1710 n_q4=779 worst_quadrant_to_overall_ratio=1.263 The image catalog is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits -region wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.j1Cagrcgfe (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/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.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_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' -> 'wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS_IMAGE_NAME=wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS-calibrated image found: wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits Checking if the catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits alredy exist and is non-empty... Catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat corresponding to the image wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits WCS catalog name: wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.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=15, blended=7571, bad_region=13382, passed=92252 Got 92252 stars (including 72080 good ones) from the SExtractor catalog wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat util/solve_plate_with_UCAC5 got 92252 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 4843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 81084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 81084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4843 matched stars entering correct_measured_positions(), 81084 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4843 stars left (next iteration limit 5327) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits N_match=4843 sigma_overall_arcsec=0.310 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.311 sigma_q3_arcsec=0.270 sigma_q4_arcsec=0.260 n_q1=1642 n_q2=719 n_q3=1707 n_q4=775 worst_quadrant_to_overall_ratio=1.313 The image catalog is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits -region wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.gPB5dh3GKv (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS_IMAGE_NAME=wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS-calibrated image found: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Checking if the catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits WCS catalog name: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.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=4, blended=1681, bad_region=8594, passed=38849 Got 38849 stars (including 29066 good ones) from the SExtractor catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat util/solve_plate_with_UCAC5 got 38849 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.1' Seting catalog search parameters based on the expected field of view 938.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013029 (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 0.010423 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4845 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 32534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 32534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 32534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4844 stars left (next iteration limit 5329) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4844 robust_rms=7.212 arcsec worst_quadrant_rms=8.434 arcsec SIP_REFIT: SIP order 3 trial: matched=4844 robust_rms=0.528 arcsec worst_quadrant_rms=0.651 arcsec SIP_REFIT: SIP order 5 trial: matched=4844 robust_rms=0.428 arcsec worst_quadrant_rms=0.463 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4844 robust_rms_before=0.680 arcsec robust_rms_before_corrected=0.428 arcsec robust_rms_after=0.428 arcsec worst_quadrant_rms_before=0.452 worst_quadrant_rms_after=0.463 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.452 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits N_match=4844 sigma_overall_arcsec=0.440 sigma_q1_arcsec=0.403 sigma_q2_arcsec=0.442 sigma_q3_arcsec=0.458 sigma_q4_arcsec=0.444 n_q1=1474 n_q2=919 n_q3=1410 n_q4=1041 worst_quadrant_to_overall_ratio=1.039 The image catalog is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits -region wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.8HRUqKrOJ2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS_IMAGE_NAME=wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS-calibrated image found: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Checking if the catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat corresponding to the image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits WCS catalog name: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.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=12, blended=1662, bad_region=8625, passed=38783 Got 38783 stars (including 28948 good ones) from the SExtractor catalog wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat util/solve_plate_with_UCAC5 got 38783 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.0' Seting catalog search parameters based on the expected field of view 938.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013028 (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 0.010422 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 4848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 32462 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 32462 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 32462 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4848 stars left (next iteration limit 5332) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4848 robust_rms=7.236 arcsec worst_quadrant_rms=8.533 arcsec SIP_REFIT: SIP order 3 trial: matched=4848 robust_rms=0.536 arcsec worst_quadrant_rms=0.652 arcsec SIP_REFIT: SIP order 5 trial: matched=4848 robust_rms=0.417 arcsec worst_quadrant_rms=0.452 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4848 robust_rms_before=0.674 arcsec robust_rms_before_corrected=0.421 arcsec robust_rms_after=0.417 arcsec worst_quadrant_rms_before=0.443 worst_quadrant_rms_after=0.452 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.443 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits N_match=4848 sigma_overall_arcsec=0.427 sigma_q1_arcsec=0.415 sigma_q2_arcsec=0.432 sigma_q3_arcsec=0.457 sigma_q4_arcsec=0.413 n_q1=1493 n_q2=917 n_q3=1399 n_q4=1039 worst_quadrant_to_overall_ratio=1.072 The image catalog is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits -region wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Saving fully-calibrated image wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Preparing the HTML report for the field Mon-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 05:46:19.87 -11:28:00.7: 13.47 +/- 0.05 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 05:55:40.16 -07:40:18.2: 12.17 +/- 0.02 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 05:51:57.26 -08:04:24.1: 12.92 +/- 0.02 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:17:06.66 -06:08:14.4: 13.29 +/- 0.04 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 05:51:38.54 -13:47:32.4: 13.30 +/- 0.05 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:06:02.00 -07:35:27.9: 13.19 +/- 0.04 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 05:55:40.16 -07:40:18.2: 12.12 +/- 0.02 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 05:46:19.87 -11:28:00.7: 13.46 +/- 0.04 detection Forced photometry reference-image weighted average: 12.15 +/- 0.01 Forced photometry filter REJECTED candidate at 05:55:40.16 -07:40:18.2: ref_mag=12.15 +/- 0.01 new_mean_mag=12.1297 delta=0.02 (need > 0.90) Forced photometry reference-image weighted average: 13.47 +/- 0.03 Forced photometry filter REJECTED candidate at 05:46:19.87 -11:28:00.7: ref_mag=13.47 +/- 0.03 new_mean_mag=13.5778 delta=-0.11 (need > 0.90) Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:13:08.18 -06:22:45.4: 13.70 +/- 0.06 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 05:51:57.26 -08:04:24.1: 12.88 +/- 0.02 detection Forced photometry reference-image weighted average: 12.90 +/- 0.02 Forced photometry filter REJECTED candidate at 05:51:57.26 -08:04:24.1: ref_mag=12.90 +/- 0.02 new_mean_mag=13.1111 delta=-0.21 (need > 0.90) Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:17:06.66 -06:08:14.4: 13.25 +/- 0.04 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 05:51:38.54 -13:47:32.4: 13.30 +/- 0.04 detection Forced photometry reference-image weighted average: 13.27 +/- 0.03 Forced photometry filter REJECTED candidate at 06:17:06.66 -06:08:14.4: ref_mag=13.27 +/- 0.03 new_mean_mag=13.2028 delta=0.06 (need > 0.90) Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:06:02.00 -07:35:27.9: 13.16 +/- 0.04 detection Forced photometry reference-image weighted average: 13.30 +/- 0.03 Forced photometry filter REJECTED candidate at 05:51:38.54 -13:47:32.4: ref_mag=13.30 +/- 0.03 new_mean_mag=13.2110 delta=0.09 (need > 0.90) Forced photometry reference-image weighted average: 13.18 +/- 0.03 Forced photometry filter REJECTED candidate at 06:06:02.00 -07:35:27.9: ref_mag=13.18 +/- 0.03 new_mean_mag=13.1073 delta=0.07 (need > 0.90) Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:10:07.46 -11:21:50.1: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-04-12_20.00sec_-14.90C_LIGHT_0190.fits at 06:04:35.27 -10:02:00.6: 13.81 +/- 0.06 detection Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:13:08.18 -06:22:45.4: 13.71 +/- 0.07 detection Forced photometry reference-image weighted average: 13.71 +/- 0.04 Forced photometry filter REJECTED candidate at 06:13:08.18 -06:22:45.4: ref_mag=13.71 +/- 0.04 new_mean_mag=13.6200 delta=0.09 (need > 0.90) Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:10:07.46 -11:21:50.1: 15.83 +/- 99.00 upperlimit Forced photometry on wcs_Mon-04-Q2b1x1_2026-01-17_23-05-05_20.00sec_-15.00C_LIGHT_0191.fits at 06:04:35.27 -10:02:00.6: 13.74 +/- 0.06 detection Forced photometry reference-image weighted average: 13.77 +/- 0.04 Forced photometry filter REJECTED candidate at 06:04:35.27 -10:02:00.6: ref_mag=13.77 +/- 0.04 new_mean_mag=13.9444 delta=-0.17 (need > 0.90) Adding exclusion_list_gaiadr2.txt__out115354.dat to exclusion_list_gaiadr2.txt make_report_in_HTML.sh Phase 1 (network queries): 3s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 108787_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 108787_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.64    05:46:19.88 -11:28:01.0   2752 2317   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.54    05:46:19.87 -11:28:00.4   2754 2314   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 108791_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 108791_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.24    06:04:35.06 -09:56:27.7   5472 3217   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:04:35.08 -09:56:27.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 108795_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 108795_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.06    05:56:30.11 -07:56:08.5   4283 4442   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 05:56:30.19 -07:56:09.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 109550_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 109550_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    10.88    05:53:50.39 -09:56:20.2   3875 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Rejecting candidate due to large distance (21.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 110621_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 110621_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    12.01    06:06:16.55 -07:05:53.9   5754 4932   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:06:16.58 -07:05:53.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 110892_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 110892_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    12.17    05:55:40.16 -07:40:17.8   4158 4606   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    12.10    05:55:40.16 -07:40:18.6   4159 4603   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 110910_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 110910_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    12.08    06:01:49.22 -10:37:34.9   5056 2809   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:01:49.20 -10:37:35.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 111040_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 111040_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    12.20    05:47:07.19 -12:47:46.4   2868 1508   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 05:47:07.18 -12:47:46.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 112389_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 112389_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    12.80    06:17:42.67 -07:53:19.3   7463 4423   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:17:42.70 -07:53:18.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 112705_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 112705_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.00    05:42:30.19 -11:39:40.3   2183 2195   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 05:42:30.28 -11:39:40.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 112999_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 112999_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.12    05:51:57.26 -08:04:24.8   3599 4367   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.10    05:51:57.26 -08:04:23.4   3601 4365   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 113523_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 113523_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.20    06:17:06.61 -06:08:13.9   7398 5493   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.21    06:17:06.71 -06:08:14.9   7401 5490   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 113620_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 113620_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.39    05:49:32.40 -07:00:13.7   3242 5015   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 05:49:32.42 -07:00:14.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 113725_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 113725_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.24    05:51:38.57 -13:47:31.5   3531 0906   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.19    05:51:38.52 -13:47:33.2   3533 0903   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 113766_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 113766_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.28    06:06:02.00 -07:35:27.6   5710 4637   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.01    06:06:02.01 -07:35:28.2   5712 4634   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114022_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 114022_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.41    05:46:27.00 -06:03:59.0   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Rejecting candidate due to large distance (20.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114108_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 114108_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.24    06:04:19.04 -06:41:29.1   5464 5182   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:04:19.05 -06:41:28.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114190_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 114190_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.06    06:04:52.45 -14:08:26.1   5475 0674   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:04:52.48 -14:08:26.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114845_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 114845_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.47    06:11:20.97 -05:59:22.8   6531 5594   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:11:20.99 -05:59:24.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114992_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 114992_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.95    06:00:35.46 -07:46:25.0   4895 4534   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:00:35.39 -07:46:25.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 115170_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 115170_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.66    06:13:08.19 -06:22:44.2   6793 5355   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    13.60    06:13:08.17 -06:22:46.7   6795 5352   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 115259_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 115259_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.55    06:08:04.01 -07:57:41.0   6013 4405   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:08:04.04 -07:57:40.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 115354_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 115354_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 2   2026 08 30.44450    2461282.94450    13.71    06:10:07.57 -11:21:50.3   6280 2343   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:10:07.46 -11:21:50.1 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.72, MAG_FAINT_SEARCH_LIMIT=14.70)GAIADR2_OUTPUT=# 2.278 3003986545862058752 092.53172609945 -11.36385886445 13.2086 11.0737 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#2.278#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 115436_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 115436_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 1   2026 08 30.44404    2461282.94404    13.89    06:04:35.27 -10:02:00.2   5470 3164   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Discovery image 2   2026 08 30.44450    2461282.94450    14.02    06:04:35.27 -10:02:01.1   5472 3161   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52672_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 52672_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 3   2026 08 30.44450    2461282.94450    11.14    06:06:04.01 -10:58:14.6   5682 2592   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:06:04.01 -10:58:14.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77241_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 77241_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 3   2026 08 30.44450    2461282.94450    10.72    06:09:45.96 -13:06:53.6   6206 1284   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:09:45.97 -13:06:53.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30686_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 30686_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 3   2026 08 30.44450    2461282.94450    13.37    06:01:08.71 -08:11:56.0   4975 4276   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:01:08.77 -08:11:56.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 46017_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 The candidate 46017_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427 did not pass the final checks Discovery image 3   2026 08 30.44450    2461282.94450    12.02    06:11:35.67 -10:01:55.0   6515 3144   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits **** FOUND 06:11:35.67 -10:01:55.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 3s Prepared the HTML report for the field Mon-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-30_CI_Mon-04-Q2b1x1_055704_TTUQ2b1x1_3325071_TAOVOE6L/monitoring_positions.txt Read 38853 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9738 to 98.1343 deg, Dec -15.2738 to -4.6185 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 81.9738 to 98.1343 deg, Dec -15.2738 to -4.6185 deg Loaded 10579 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): 8456 out of 8939 total matches. Matched with Tycho-2 8939 out of 38853 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits Observation time (mid-exposure, UTC): JD 2461282.94404 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 89.99990 deg Dec= -9.99725 deg Frame center: alt= +23.021 deg az= 116.287 deg airmass= 2.5384 Header cross-check: CENTALT= 22.830 deg (difference +0.191 deg) Header cross-check: AIRMASS= 2.5632 (we compute 2.5384) Airmass zero-point fit: OK k= +0.3018 +/- 0.0061 mag/airmass N= 5250 airmass span 1.8714-4.0286 scatter 0.1921 mag Source monitoring: airmass zero-point for wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-15_20.00sec_-0.00C_LIGHT_0426.fits: OK +0.807278 -0.301838 2.5384 +0.3018 5250 2.1572 0.1921 1.8714 4.0286 Read 38795 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 81.9720 to 98.1344 deg, Dec -15.2699 to -4.6146 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 81.9720 to 98.1344 deg, Dec -15.2699 to -4.6146 deg Loaded 10575 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): 8469 out of 8940 total matches. Matched with Tycho-2 8940 out of 38795 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits Observation time (mid-exposure, UTC): JD 2461282.94450 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 89.99654 deg Dec= -9.99246 deg Frame center: alt= +23.145 deg az= 116.397 deg airmass= 2.5257 Header cross-check: CENTALT= 22.950 deg (difference +0.195 deg) Header cross-check: AIRMASS= 2.5507 (we compute 2.5257) Airmass zero-point fit: OK k= +0.3142 +/- 0.0061 mag/airmass N= 5292 airmass span 1.8672-4.0119 scatter 0.1907 mag Source monitoring: airmass zero-point for wcs_fd_Mon-04-Q2b1x1_2026-08-30_05-39-55_20.00sec_-0.00C_LIGHT_0427.fits: OK +0.842369 -0.314211 2.5257 +0.3142 5292 2.1447 0.1907 1.8672 4.0119 ########### Completed Mon-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 ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 06:10:07.46 -11:21:50.1 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461282.94404434 -observatory V36 10:46:18.90 +09:35:16.6 Mercury (-1.6mag) 13:14:46.17 -11:21:20.9 Venus (-4.6mag) 06:52:30.51 +23:23:59.9 Mars (1.2mag) 09:02:28.45 +17:24:56.1 Jupiter (-1.8mag) 00:53:24.35 +02:50:45.0 Saturn (0.5mag) 04:13:28.78 +21:01:27.4 Uranus (5.7mag) 00:14:27.71 +00:01:38.3 Neptune (7.7mag) 20:26:10.41 -23:37:37.5 Pluto (14.5mag) 00:08:27.10 +03:54:27.8 Moon (-12.0mag) -rw-r--r-- 1 apache apache 363 Aug 30 05:59 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.94404434: 09:02:29.99 +17:24:50.3 Io (6.2mag) 09:02:36.23 +17:24:19.7 Europa (6.3mag) 09:02:43.95 +17:23:41.3 Ganymede (5.6mag) 09:02:53.15 +17:22:58.8 Callisto (6.9mag) 09:00:02.42 +17:37:34.2 Himalia (15.7mag) 09:02:27.57 +17:25:01.0 Thebe (16.6mag) 08:59:42.41 +17:32:14.3 Elara (17.7mag) 09:06:31.00 +16:55:06.1 Pasiphae (17.9mag) 09:04:07.33 +17:40:36.0 Carme (19.0mag) 00:53:27.51 +02:50:08.2 Titan (8.4mag) 00:53:25.49 +02:50:24.9 Rhea (9.7mag) 00:53:55.87 +02:53:22.7 Iapetus (11.0mag) 00:53:10.35 +02:50:27.2 Hyperion (14.4mag) 00:52:19.67 +02:41:16.3 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 05:59 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.94404434: 21:04:41.74 -06:55:45.3 JWST 17:49:47.21 +31:17:54.0 Chandra 12:26:33.11 -62:03:22.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 05:59 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.94404434 -observatory V36 03:35:03.73 +18:56:13.1 17.4mag P/1996 R2 (Lagerkvist) 18:00:46.79 -34:20:59.1 14.3mag P/2010 H2 (Vales) 07:13:17.63 -69:53:03.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.59 +33:30:06.6 17.7mag C/2017 K2 (PANSTARRS) 04:38:12.15 +44:09:58.6 15.4mag P/2021 N1 (ZTF) 22:19:54.38 +29:34:17.1 17.4mag C/2022 E2 (ATLAS) 07:03:55.02 +26:07:43.1 16.8mag C/2022 N2 (PANSTARRS) 10:42:13.85 +27:31:21.6 17.0mag C/2022 QE78 (ATLAS) 09:43:36.98 +05:16:18.6 18.0mag C/2022 R6 (PANSTARRS) 20:45:19.49 +62:38:10.5 18.0mag C/2023 H5 (Lemmon) 15:32:17.11 -14:57:21.9 14.7mag C/2023 R1 (PANSTARRS) 08:31:12.86 +32:26:11.0 15.7mag C/2024 E1 (Wierzchos) 15:05:52.50 +15:24:54.4 17.9mag C/2024 G6 (ATLAS) 18:39:22.15 +43:24:30.3 13.7mag C/2024 J3 (ATLAS) 20:37:19.76 +49:36:30.1 17.5mag C/2024 R4 (PANSTARRS) 05:31:04.43 -12:56:26.9 15.2mag C/2024 T5 (ATLAS) 07:08:31.77 +20:04:54.7 17.8mag C/2025 J1 (Borisov) 11:05:34.75 +19:22:07.4 16.9mag C/2025 V2 (Rankin) 13:13:22.85 +00:44:19.0 16.9mag C/2025 Y1 (ATLAS) 16:23:27.61 +75:13:27.8 16.3mag C/2026 A2 (Bok) 03:08:44.22 +46:18:18.8 17.4mag C/2026 B2 (Sun-Gao) 12:06:04.88 +10:37:52.2 17.5mag A/2026 E1 22:19:26.28 -34:06:11.5 13.2mag 10P/Tempel 11:42:57.95 -04:53:25.5 16.3mag 29P/Schwassmann-Wachmann 11:52:44.87 -02:35:22.4 17.5mag 63P/Wild 00:48:34.46 -06:34:27.7 15.4mag 65P/Gunn 06:23:41.46 +19:47:50.4 17.1mag 78P/Gehrels 03:15:43.07 +14:50:06.6 16.7mag 88P/Howell 08:48:50.14 +24:16:55.1 16.6mag 93P/Lovas 05:12:41.83 +25:35:27.1 17.6mag 112P/Urata-Niijima 07:07:59.14 +26:40:53.1 16.0mag 114P/Wiseman-Skiff 10:10:11.72 +22:29:48.6 14.9mag 123P/West-Hartley 12:29:34.67 -18:33:20.9 17.3mag 124P/Mrkos 06:07:33.00 +20:51:27.5 16.0mag 128P/Shoemaker-Holt 07:04:32.01 +17:32:44.5 17.9mag 131P/Mueller 23:56:14.47 +02:46:19.9 17.4mag 139P/Vaisala-Oterma 02:55:35.08 -18:15:06.0 15.7mag 161P/Hartley-IRAS 08:29:08.13 +37:57:54.8 16.2mag 162P/Siding Spring 10:03:00.30 +20:04:25.3 11.8mag 169P/NEAT 03:16:35.12 +09:01:33.2 14.5mag 220P/McNaught 04:26:21.37 +33:44:15.5 15.2mag 260P/McNaught 08:10:20.18 +36:27:46.4 17.3mag 295P/LINEAR 15:20:27.51 +00:38:15.7 17.9mag 391P/Kowalski 09:20:55.32 +17:15:12.7 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 05:59 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 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 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 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 -rw-r--r-- 1 apache apache 5.7K Aug 30 05:59 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag -rw-r--r-- 1 apache apache 190K Aug 30 05:59 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:36:44.876 +36:08:50.30 AT 2026xuu 2026-04-20.28 20.63 13:19:23.606 +16:27:52.28 AT 2026xut 2026-04-20.32 21.03 17:15:05.901 +03:00:18.30 AT 2026xus 2026-04-20.59 20.54 13:46:56.589 +05:48:23.69 AT 2026xur 2026-04-19.38 21.17 14:38:05.583 -00:39:49.24 AT 2026xuq 2026-04-19.44 21.15 14:56:08.294 -04:28:13.39 AT 2026xup 2026-04-19.44 20.43 14:02:32.175 +15:42:03.13 AT 2026xuo 2026-04-15.40 20.76 04:15:55.844 +15:11:25.61 AT 2026xun 2026-03-06.26 20.73 08:40:55.319 +31:25:02.72 AT 2026xum 2026-03-05.30 19.04 04:26:28.742 +13:03:40.34 AT 2026xul 2026-03-06.27 20.89 15:17:55.778 -20:24:22.67 AT 2026xuk 2026-02-26.61 20.33 13:12:25.328 -29:10:03.92 AT 2026xuj 2026-01-27.63 20.84 11:54:25.829 -11:28:12.59 AT 2026xui 2026-01-28.56 20.73 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 -rw-r--r-- 1 apache apache 88K Aug 30 05:59 tns_transients_list.txt

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