NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi

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

Processing fields Oph-05-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Oph-05-Q2b1x1 reference image: Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits
Field Oph-05-Q2b1x1 reference image: Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits
Field Oph-05-Q2b1x1 second-epoch image: Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits
Field Oph-05-Q2b1x1 second-epoch image: Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Oph-05-Q2b1x1
#######################################
########### Starting Oph-05-Q2b1x1 ###########
Processing Oph-05-Q2b1x1
server tau has sufficient free disk space available: 631072 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 631072 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.png' -> 'transient_report/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits_preview.png'
Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits

renamed 'Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.png' -> 'transient_report/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits_preview.png'
Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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= 731.3739 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 419.0789 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 7507.5379 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1800.3952 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7175.5997 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1686.0971 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 10.265 INFO: SECOND_EPOCH__SD_ratio= 0.068 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 = 19.8199996948242 / [degC] Focuser temperature AMBTEMP = 20.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T20:00:01.5697570' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T01:00:01.5697570' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.0416848264 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T01:00:11.4711884' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.0417994331 / 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 = 257.140832634372 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000527382331 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 28.0919444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 233.547777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.11649515792528 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [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 = 20706 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20706 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.8199996948242 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.8199996948242 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 66.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 348.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.100488 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/d_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits :) Spent 0.595032 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/d_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 19.7800006866455 / [degC] Focuser temperature AMBTEMP = 20.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T20:00:53.7397441' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T01:00:53.7397441' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.0422886456 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T01:01:03.6419677' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.0424032523 / 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 = 257.140832673913 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000527308307 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 27.9455555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 233.726666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.12659053693466 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [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 = 20706 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20706 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.7800006866455 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.7800006866455 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 67.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 0.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/d_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits :) Spent 0.666836 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/d_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Previews of the CALIBRATED second-epoch images:

fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits


fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits SExtractor catalog cache: saved Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.cat to cache SExtractor catalog cache: saved Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461335.54180057 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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits exists and is non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits exists and is non-empty wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (1st reference image) verification OK: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:34.764 -09:59:49.68 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits (1st new image) verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:52.533 -10:01:53.19 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.764 -09:59:49.68 Second-epoch image center 17:08:52.533 -10:01:53.19 Angular distance between the image centers 0.0806 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits (2nd new image) verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:55.312 -10:02:17.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.764 -09:59:49.68 Second-epoch image center 17:08:55.312 -10:02:17.77 Angular distance between the image centers 0.0938 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 17:08:52.533 -10:01:53.19 Second-epoch second image center 17:08:55.312 -10:02:17.77 Angular distance between the image centers 0.01329 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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits &> /tmp/tmp.pzs78X8Gtg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits &> /tmp/tmp.OrqLZEMoBb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.0cbJ7H1mKq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits &> /tmp/tmp.nHnooEduIz Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Calibrating the magnitude scale Found non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat Found non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat The reference image (wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits) and catalog (wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat) found 'wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat' -> 'wcsmag.cat' Read 7326 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0927 to 265.2330 deg, Dec -15.2610 to -4.7059 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 249.0927 to 265.2330 deg, Dec -15.2610 to -4.7059 deg Loaded 4092 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): 3407 out of 3536 total matches. Matched with Tycho-2 3536 out of 7326 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.670400 a=0.000000 b=1.000000 c=22.670400 From vast_summary.log: estimated ref. image limiting mag.: -7.44 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.23 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.23
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7326 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0927 to 265.2330 deg, Dec -15.2610 to -4.7059 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 249.0927 to 265.2330 deg, Dec -15.2610 to -4.7059 deg Loaded 4092 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): 3407 out of 3536 total matches. Matched with Tycho-2 3536 out of 7326 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Forced-photometry filter: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits -> calib.txt_param_ref_wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (aperture=6.0) Read 7427 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0927 to 265.2378 deg, Dec -15.2499 to -4.7061 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 249.0927 to 265.2378 deg, Dec -15.2499 to -4.7061 deg Loaded 4090 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): 3396 out of 3529 total matches. Matched with Tycho-2 3529 out of 7427 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Forced-photometry filter: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits -> calib.txt_param_ref_wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 2.2 pix Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 2.2 pix fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 2.2 pix fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Limiting magnitude estimates: 15.2 mag. Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 15.2 mag. Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 13.2 mag. fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 13.0 mag. fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits All-image limiting magnitude estimate: 13.0 (SNR ) 10.1 (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.pzs78X8Gtg (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits' -> 'wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS_IMAGE_NAME=wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS-calibrated image found: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Checking if the catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits alredy exist and is non-empty... Catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS catalog name: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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=430, bad_region=1476, passed=7326 Got 7326 stars (including 5464 good ones) from the SExtractor catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat util/solve_plate_with_UCAC5 got 7326 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 -4.7) Done reading UCAC5 zone files... Matched 4796 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4749 matched stars entering correct_measured_positions(), 4749 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4749 matched stars entering correct_measured_positions(), 6108 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 -4.7) Done reading UCAC5 zone files... Matched 4795 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4748 matched stars entering correct_measured_positions(), 6108 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4748 matched stars entering correct_measured_positions(), 6108 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4748 stars left (next iteration limit 5223) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits N_match=4748 sigma_overall_arcsec=0.510 sigma_q1_arcsec=0.494 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.547 sigma_q4_arcsec=0.484 n_q1=1101 n_q2=781 n_q3=2133 n_q4=733 worst_quadrant_to_overall_ratio=1.073 WCS_HEADER_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits selection=current_pairs N_selected=4748 N_valid=4748 bias_ra_arcsec=-0.053 bias_dec_arcsec=0.048 median_sep_arcsec=0.379 p95_sep_arcsec=2.944 n_q1=1101 n_q2=781 n_q3=2133 n_q4=733 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits -region wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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.OrqLZEMoBb (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits' -> 'wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS_IMAGE_NAME=wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS-calibrated image found: wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Checking if the catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits alredy exist and is non-empty... Catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS catalog name: wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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=444, bad_region=1503, passed=7427 Got 7427 stars (including 5532 good ones) from the SExtractor catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat util/solve_plate_with_UCAC5 got 7427 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4794 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4744 matched stars entering correct_measured_positions(), 4745 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4744 matched stars entering correct_measured_positions(), 6190 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" 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 -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4794 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4744 matched stars entering correct_measured_positions(), 6190 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4744 matched stars entering correct_measured_positions(), 6190 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 4744 stars left (next iteration limit 5218) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits N_match=4744 sigma_overall_arcsec=0.507 sigma_q1_arcsec=0.482 sigma_q2_arcsec=0.459 sigma_q3_arcsec=0.547 sigma_q4_arcsec=0.494 n_q1=1093 n_q2=780 n_q3=2135 n_q4=736 worst_quadrant_to_overall_ratio=1.078 WCS_HEADER_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits selection=current_pairs N_selected=4744 N_valid=4744 bias_ra_arcsec=-0.042 bias_dec_arcsec=0.037 median_sep_arcsec=0.376 p95_sep_arcsec=2.812 n_q1=1093 n_q2=780 n_q3=2135 n_q4=736 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits -region wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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.0cbJ7H1mKq (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS_IMAGE_NAME=wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS-calibrated image found: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Checking if the catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS catalog name: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.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=96, bad_region=95, passed=903 Got 903 stars (including 722 good ones) from the SExtractor catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat util/solve_plate_with_UCAC5 got 903 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 681 matched stars entering correct_measured_positions(), 643 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.61" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 680 matched stars entering correct_measured_positions(), 767 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" 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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 692 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 680 matched stars entering correct_measured_positions(), 771 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.78" Accuracy estimation diagnostic: 680 matched stars entering correct_measured_positions(), 771 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.80" Excluding outliers - 680 stars left (next iteration limit 748) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=680 robust_rms=8.520 arcsec worst_region_rms=13.272 arcsec outer_annulus_rms=4.751 arcsec SIP_REFIT: SIP order 3 trial: matched=680 robust_rms=0.599 arcsec worst_region_rms=0.705 arcsec outer_annulus_rms=0.705 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=680 robust_rms_before=0.833 arcsec robust_rms_before_corrected=0.786 arcsec robust_rms_after=0.599 arcsec worst_region_rms_before=0.947 worst_region_rms_after=0.705 outer_annulus_rms_before=0.947 outer_annulus_rms_after=0.705 verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.DqxSQ0/candidate.fits verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.DqxSQ0/candidate.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:52.541 -10:01:53.65 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 903 stars ### 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.DqxSQ0/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_1737758.cat.log' 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.DqxSQ0/candidate.wcscat.xy2sky.DCtNbP' -> 'vast_debug_catalog_after_xy2sky_correction_1737758.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 0.833 -> 0.599 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 680 pairs from the previous matching) 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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 632 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 632 pairs (680 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=632 robust_rms=8.067 arcsec worst_region_rms=13.032 arcsec outer_annulus_rms=4.650 arcsec SIP_REFIT: SIP order 3 trial: matched=632 robust_rms=0.598 arcsec worst_region_rms=0.702 arcsec outer_annulus_rms=0.702 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=632 robust_rms_before=0.595 arcsec robust_rms_before_corrected=0.595 arcsec robust_rms_after=0.598 arcsec worst_region_rms_before=0.705 worst_region_rms_after=0.702 outer_annulus_rms_before=0.705 outer_annulus_rms_after=0.702 verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.J5NN39/candidate.fits verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.J5NN39/candidate.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:52.542 -10:01:53.67 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 903 stars ### 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.J5NN39/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_1740508.cat.log' 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.sip_refit.J5NN39/candidate.wcscat.xy2sky.WgD6M2' -> 'vast_debug_catalog_after_xy2sky_correction_1740508.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 0.595 -> 0.598 arcsec) Accuracy estimation diagnostic: 632 matched stars entering correct_measured_positions(), 770 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 632 matched stars entering correct_measured_positions(), 766 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" WCS_QUALITY_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits N_match=632 sigma_overall_arcsec=0.633 sigma_q1_arcsec=0.673 sigma_q2_arcsec=0.602 sigma_q3_arcsec=0.656 sigma_q4_arcsec=0.590 n_q1=170 n_q2=67 n_q3=317 n_q4=78 worst_quadrant_to_overall_ratio=1.065 WCS_HEADER_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits selection=current_pairs N_selected=632 N_valid=632 bias_ra_arcsec=0.010 bias_dec_arcsec=-0.025 median_sep_arcsec=0.501 p95_sep_arcsec=1.308 n_q1=170 n_q2=67 n_q3=317 n_q4=78 occupied_cells_4x4=15/16 The image catalog is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.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.nHnooEduIz (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS_IMAGE_NAME=wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS-calibrated image found: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Checking if the catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS catalog name: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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=83, bad_region=125, passed=821 Got 821 stars (including 625 good ones) from the SExtractor catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat util/solve_plate_with_UCAC5 got 821 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 598 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 587 matched stars entering correct_measured_positions(), 543 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 587 matched stars entering correct_measured_positions(), 648 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" 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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 598 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 589 matched stars entering correct_measured_positions(), 651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Accuracy estimation diagnostic: 588 matched stars entering correct_measured_positions(), 651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" Excluding outliers - 588 stars left (next iteration limit 645) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=588 robust_rms=8.655 arcsec worst_region_rms=12.139 arcsec outer_annulus_rms=4.706 arcsec SIP_REFIT: SIP order 3 trial: matched=588 robust_rms=0.582 arcsec worst_region_rms=0.683 arcsec outer_annulus_rms=0.683 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=588 robust_rms_before=0.820 arcsec robust_rms_before_corrected=0.672 arcsec robust_rms_after=0.582 arcsec worst_region_rms_before=0.802 worst_region_rms_after=0.683 outer_annulus_rms_before=0.870 outer_annulus_rms_after=0.683 verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.3jm5Bz/candidate.fits verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.3jm5Bz/candidate.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:55.312 -10:02:18.23 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 821 stars ### 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.3jm5Bz/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_1737835.cat.log' 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.3jm5Bz/candidate.wcscat.xy2sky.MIIlWO' -> 'vast_debug_catalog_after_xy2sky_correction_1737835.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 0.820 -> 0.582 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 588 pairs from the previous matching) 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 427 (Dec -15.3 to -4.8) Done reading UCAC5 zone files... Matched 546 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 546 pairs (588 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=546 robust_rms=8.326 arcsec worst_region_rms=11.564 arcsec outer_annulus_rms=4.756 arcsec SIP_REFIT: SIP order 3 trial: matched=546 robust_rms=0.572 arcsec worst_region_rms=0.680 arcsec outer_annulus_rms=0.680 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=546 robust_rms_before=0.572 arcsec robust_rms_before_corrected=0.572 arcsec robust_rms_after=0.572 arcsec worst_region_rms_before=0.682 worst_region_rms_after=0.680 outer_annulus_rms_before=0.682 outer_annulus_rms_after=0.680 verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.EAcQDF/candidate.fits verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.EAcQDF/candidate.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:55.313 -10:02:18.24 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 821 stars ### 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.EAcQDF/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_1741098.cat.log' 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.sip_refit.EAcQDF/candidate.wcscat.xy2sky.UTwfu7' -> 'vast_debug_catalog_after_xy2sky_correction_1741098.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 0.572 -> 0.572 arcsec) Accuracy estimation diagnostic: 546 matched stars entering correct_measured_positions(), 637 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 546 matched stars entering correct_measured_positions(), 635 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" WCS_QUALITY_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits N_match=546 sigma_overall_arcsec=0.593 sigma_q1_arcsec=0.595 sigma_q2_arcsec=0.524 sigma_q3_arcsec=0.627 sigma_q4_arcsec=0.544 n_q1=139 n_q2=70 n_q3=261 n_q4=76 worst_quadrant_to_overall_ratio=1.057 WCS_HEADER_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits selection=current_pairs N_selected=546 N_valid=546 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.007 median_sep_arcsec=0.469 p95_sep_arcsec=1.229 n_q1=139 n_q2=70 n_q3=261 n_q4=76 occupied_cells_4x4=15/16 The image catalog is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits -region wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits to local_wcs_cache/ 'wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits' -> 'local_wcs_cache/wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits' Saving the final (post-refit) wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits to local_wcs_cache/ 'wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits' -> 'local_wcs_cache/wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits' Saving the final (post-refit) wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits to local_wcs_cache/ 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits' -> 'local_wcs_cache/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits' Saving the final (post-refit) wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits to local_wcs_cache/ 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits' -> 'local_wcs_cache/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits sigma_overall=0.510 worst_q_ratio=1.073 ref2=Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits sigma_overall=0.507 worst_q_ratio=1.078 new1=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits sigma_overall=0.633 worst_q_ratio=1.065 new2=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits sigma_overall=0.593 worst_q_ratio=1.057 reference average sigma_overall=0.5085 worst_q_ratio=1.0755 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012_astrometric_residuals.png (4748 matched stars from wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013_astrometric_residuals.png (4744 matched stars from wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002_astrometric_residuals.png (632 matched stars from wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003_astrometric_residuals.png (546 matched stars from wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits' Saving fully-calibrated image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits' Preparing the HTML report for the field Oph-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Oph-05-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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits SExtractor catalog cache: saved Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.cat to cache SExtractor catalog cache: saved Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Creating symlink local_wcs_cache/wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Creating symlink local_wcs_cache/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Creating symlink local_wcs_cache/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits exists and is non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits exists and is non-empty wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (1st reference image) verification OK: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:34.764 -09:59:49.68 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits (1st new image) verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:52.542 -10:01:53.67 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.764 -09:59:49.68 Second-epoch image center 17:08:52.542 -10:01:53.67 Angular distance between the image centers 0.0807 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits (2nd new image) verification OK: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:08:55.313 -10:02:18.24 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.764 -09:59:49.68 Second-epoch image center 17:08:55.313 -10:02:18.24 Angular distance between the image centers 0.0939 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 17:08:52.542 -10:01:53.67 Second-epoch second image center 17:08:55.313 -10:02:18.24 Angular distance between the image centers 0.01326 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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits &> /tmp/tmp.x2QTDzOyVP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits &> /tmp/tmp.10dbyOtpwJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.sDKvJRMliL Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits &> /tmp/tmp.ZJF8k3lxsp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Calibrating the magnitude scale Found non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat Found non-empty wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits and wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat The reference image (wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits) and catalog (wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat) found 'wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat' -> 'wcsmag.cat' Read 74385 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0750 to 265.2431 deg, Dec -15.2614 to -4.6930 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 249.0750 to 265.2431 deg, Dec -15.2614 to -4.6930 deg Loaded 4106 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): 3164 out of 3624 total matches. Matched with Tycho-2 3624 out of 74385 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.483400 a=0.000000 b=1.000000 c=22.483400 From vast_summary.log: estimated ref. image limiting mag.: -7.13 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 74385 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0750 to 265.2431 deg, Dec -15.2614 to -4.6930 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 249.0750 to 265.2431 deg, Dec -15.2614 to -4.6930 deg Loaded 4106 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): 3164 out of 3624 total matches. Matched with Tycho-2 3624 out of 74385 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Forced-photometry filter: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits -> calib.txt_param_ref_wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (aperture=4.3) Read 74425 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.0774 to 265.2468 deg, Dec -15.2519 to -4.6849 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 249.0774 to 265.2468 deg, Dec -15.2519 to -4.6849 deg Loaded 4105 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): 3188 out of 3620 total matches. Matched with Tycho-2 3620 out of 74425 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Forced-photometry filter: calibrated wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits -> calib.txt_param_ref_wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits (aperture=4.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 2.0 pix Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 2.1 pix fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 2.0 pix fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Limiting magnitude estimates: 15.4 mag. Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 15.3 mag. Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 13.2 mag. fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 13.1 mag. fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits All-image limiting magnitude estimate: 13.1 (SNR ) 12.4 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.x2QTDzOyVP (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits' -> 'wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS_IMAGE_NAME=wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS-calibrated image found: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits Checking if the catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits alredy exist and is non-empty... Catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits WCS catalog name: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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=4056, bad_region=8914, passed=74373 Got 74373 stars (including 61831 good ones) from the SExtractor catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat util/solve_plate_with_UCAC5 got 74373 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 -4.7) Done reading UCAC5 zone files... Matched 4802 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4762 matched stars entering correct_measured_positions(), 4762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4762 matched stars entering correct_measured_positions(), 67545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 -4.7) Done reading UCAC5 zone files... Matched 4801 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4760 matched stars entering correct_measured_positions(), 67545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4760 matched stars entering correct_measured_positions(), 67545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 4760 stars left (next iteration limit 5238) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits N_match=4760 sigma_overall_arcsec=0.504 sigma_q1_arcsec=0.482 sigma_q2_arcsec=0.462 sigma_q3_arcsec=0.548 sigma_q4_arcsec=0.476 n_q1=1153 n_q2=784 n_q3=2072 n_q4=751 worst_quadrant_to_overall_ratio=1.086 WCS_HEADER_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits selection=current_pairs N_selected=4760 N_valid=4760 bias_ra_arcsec=-0.054 bias_dec_arcsec=0.053 median_sep_arcsec=0.375 p95_sep_arcsec=2.669 n_q1=1153 n_q2=784 n_q3=2072 n_q4=751 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits -region wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-45-25_20.00sec_4.90C_LIGHT_0012.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.10dbyOtpwJ (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits' -> 'wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS_IMAGE_NAME=wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS-calibrated image found: wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits Checking if the catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits alredy exist and is non-empty... Catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat corresponding to the image wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits WCS catalog name: wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=4093, bad_region=8984, passed=74418 Got 74418 stars (including 61831 good ones) from the SExtractor catalog wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat util/solve_plate_with_UCAC5 got 74418 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 -4.7) Done reading UCAC5 zone files... Matched 4798 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4753 matched stars entering correct_measured_positions(), 4753 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4753 matched stars entering correct_measured_positions(), 67500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" 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 -4.7) Done reading UCAC5 zone files... Matched 4798 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4752 matched stars entering correct_measured_positions(), 67500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4752 matched stars entering correct_measured_positions(), 67500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 4752 stars left (next iteration limit 5228) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits N_match=4752 sigma_overall_arcsec=0.498 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.453 sigma_q3_arcsec=0.544 sigma_q4_arcsec=0.483 n_q1=1136 n_q2=782 n_q3=2077 n_q4=757 worst_quadrant_to_overall_ratio=1.092 WCS_HEADER_DIAG: file=Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits selection=current_pairs N_selected=4752 N_valid=4752 bias_ra_arcsec=-0.049 bias_dec_arcsec=0.040 median_sep_arcsec=0.377 p95_sep_arcsec=2.540 n_q1=1136 n_q2=782 n_q3=2077 n_q4=757 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits -region wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-05-Q2b1x1_2026-07-13_00-46-05_20.00sec_5.00C_LIGHT_0013.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.sDKvJRMliL (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS_IMAGE_NAME=wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS-calibrated image found: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Checking if the catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits WCS catalog name: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.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=1, no_mag_err=0, low_SNR=0, blended=276, bad_region=704, passed=10039 Got 10039 stars (including 9109 good ones) from the SExtractor catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat util/solve_plate_with_UCAC5 got 10039 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4782 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 4727 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.73" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 9441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.72" 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 -4.7) Done reading UCAC5 zone files... Matched 4780 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4728 matched stars entering correct_measured_positions(), 9441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.75" Accuracy estimation diagnostic: 4728 matched stars entering correct_measured_positions(), 9441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.79" Excluding outliers - 4728 stars left (next iteration limit 5199) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.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=4728 robust_rms=7.791 arcsec worst_region_rms=15.382 arcsec outer_annulus_rms=6.398 arcsec SIP_REFIT: SIP order 3 trial: matched=4728 robust_rms=0.807 arcsec worst_region_rms=1.113 arcsec outer_annulus_rms=1.113 arcsec SIP_REFIT: SIP order 5 trial: matched=4728 robust_rms=0.734 arcsec worst_region_rms=1.038 arcsec outer_annulus_rms=1.038 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4728 robust_rms_before=0.807 arcsec robust_rms_before_corrected=0.804 arcsec robust_rms_after=0.734 arcsec worst_region_rms_before=1.144 worst_region_rms_after=1.038 outer_annulus_rms_before=1.153 outer_annulus_rms_after=1.038 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.144 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits worst_region_rms_kept=1.144 arcsec robust_rms_kept=0.804 arcsec matched=4728 WCS_QUALITY_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits N_match=4728 sigma_overall_arcsec=0.782 sigma_q1_arcsec=0.708 sigma_q2_arcsec=0.843 sigma_q3_arcsec=0.810 sigma_q4_arcsec=0.795 n_q1=1266 n_q2=480 n_q3=2442 n_q4=540 worst_quadrant_to_overall_ratio=1.077 WCS_HEADER_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits selection=current_pairs N_selected=4728 N_valid=4728 bias_ra_arcsec=-0.072 bias_dec_arcsec=0.022 median_sep_arcsec=0.662 p95_sep_arcsec=3.129 n_q1=1266 n_q2=480 n_q3=2442 n_q4=540 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.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.ZJF8k3lxsp (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS_IMAGE_NAME=wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS-calibrated image found: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Checking if the catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits WCS catalog name: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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=2, blended=274, bad_region=903, passed=9303 Got 9303 stars (including 8195 good ones) from the SExtractor catalog wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat util/solve_plate_with_UCAC5 got 9303 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4786 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4729 matched stars entering correct_measured_positions(), 4731 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.72" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4729 matched stars entering correct_measured_positions(), 8566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.71" 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 -4.7) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 8566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.74" Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 8566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.76" Excluding outliers - 4727 stars left (next iteration limit 5201) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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=4727 robust_rms=8.308 arcsec worst_region_rms=12.504 arcsec outer_annulus_rms=6.946 arcsec SIP_REFIT: SIP order 3 trial: matched=4727 robust_rms=0.838 arcsec worst_region_rms=1.066 arcsec outer_annulus_rms=1.066 arcsec SIP_REFIT: SIP order 5 trial: matched=4727 robust_rms=0.753 arcsec worst_region_rms=1.005 arcsec outer_annulus_rms=1.005 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4727 robust_rms_before=0.834 arcsec robust_rms_before_corrected=0.807 arcsec robust_rms_after=0.753 arcsec worst_region_rms_before=1.074 worst_region_rms_after=1.005 outer_annulus_rms_before=1.223 outer_annulus_rms_after=1.005 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.074 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits worst_region_rms_kept=1.074 arcsec robust_rms_kept=0.807 arcsec matched=4727 WCS_QUALITY_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits N_match=4727 sigma_overall_arcsec=0.801 sigma_q1_arcsec=0.759 sigma_q2_arcsec=0.795 sigma_q3_arcsec=0.816 sigma_q4_arcsec=0.825 n_q1=1302 n_q2=574 n_q3=2251 n_q4=600 worst_quadrant_to_overall_ratio=1.029 WCS_HEADER_DIAG: file=fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits selection=current_pairs N_selected=4727 N_valid=4727 bias_ra_arcsec=-0.115 bias_dec_arcsec=0.002 median_sep_arcsec=0.683 p95_sep_arcsec=2.857 n_q1=1302 n_q2=574 n_q3=2251 n_q4=600 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits -region wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.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_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-01_20.00sec_-0.00C_LIGHT_0002.fits Saving fully-calibrated image wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/wcs_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits Preparing the HTML report for the field Oph-05-Q2b1x1 with default.sex.telephoto_lens_vSTL make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91509_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 91509_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 10 22.04240    2461335.54240    11.75    17:34:05.80 -13:10:38.1   1069 5165   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:34:05.76 -13:10:37.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91539_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 91539_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 10 22.04240    2461335.54240    12.28    17:22:02.82 -06:04:13.0   2798 0808   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:22:02.81 -06:04:15.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91558_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 91558_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 10 22.04240    2461335.54240    12.26    17:28:53.65 -05:59:05.5   1757 0768   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:28:53.75 -05:59:06.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91583_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 91583_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 10 22.04240    2461335.54240    12.14    17:23:08.47 -07:06:52.2   2642 1445   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:23:08.46 -07:06:52.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91607_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 91607_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 10 22.04240    2461335.54240    12.49    17:30:15.82 -05:51:25.8   1547 0692   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:30:15.83 -05:51:25.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08448_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 08448_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 10 22.04240    2461335.54240    11.16    17:27:20.78 -06:13:21.6   1996 0910   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:27:20.77 -06:13:21.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69846_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 69846_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 10 22.04240    2461335.54240    10.40    17:00:29.55 -12:15:48.9   6041 4538   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 17:00:29.57 -12:15:49.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 61018_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 61018_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 10 22.04240    2461335.54240    11.75    16:58:31.61 -13:46:31.6   6329 5457   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 16:58:31.55 -13:46:33.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 07341_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 The candidate 07341_fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 10 22.04240    2461335.54240    6.75    16:54:35.80 -06:09:16.6   6939 0838   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Oph-05-Q2b1x1_200123_TTUQ2b1x1_1633632_26fsMmyi/fd_Oph-05-Q2b1x1_2026-10-21_20-00-53_20.00sec_-0.00C_LIGHT_0003.fits **** FOUND 16:54:35.80 -06:09:16.0 in the exclusion list exclusion_list_bsc.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 Oph-05-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Oph-05-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461335.54180057 -observatory V36 15:07:45.68 -20:50:51.1 Mercury (0.3mag) 13:48:00.12 -18:27:42.9 Venus (-4.3mag) 09:03:50.93 +18:13:41.9 Mars (1.0mag) 09:40:47.51 +14:35:30.6 Jupiter (-2.0mag) 00:39:28.81 +01:18:37.1 Saturn (0.4mag) 04:10:49.44 +20:54:45.4 Uranus (5.6mag) 00:09:20.86 -00:31:58.0 Neptune (7.7mag) 20:24:11.06 -23:43:02.6 Pluto (14.5mag) 22:32:35.85 -09:08:25.1 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Oct 21 20:08 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461335.54180057: 09:40:41.66 +14:36:04.2 Io (6.1mag) 09:40:57.14 +14:34:36.4 Europa (6.2mag) 09:40:34.76 +14:36:43.4 Ganymede (5.5mag) 09:40:54.43 +14:34:54.2 Callisto (6.8mag) 09:41:20.22 +14:52:04.7 Himalia (15.6mag) 09:40:46.60 +14:35:35.5 Thebe (16.4mag) 09:39:53.14 +14:59:14.2 Elara (17.5mag) 09:42:30.64 +13:59:40.1 Pasiphae (17.8mag) 09:38:38.75 +15:05:05.3 Carme (18.8mag) 00:39:38.08 +01:18:37.6 Titan (8.2mag) 00:39:22.04 +01:18:37.2 Rhea (9.6mag) 00:39:27.13 +01:16:44.8 Iapetus (11.0mag) 00:39:44.62 +01:18:20.7 Hyperion (14.1mag) 00:37:43.99 +01:06:12.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 20:08 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461335.54180057: 03:48:26.35 +20:02:16.9 JWST 17:17:11.41 +40:07:01.2 Chandra 00:38:51.68 +63:48:15.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 20:08 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461335.54180057 -observatory V36 03:41:42.58 +20:09:40.3 17.1mag P/1996 R2 (Lagerkvist) 07:41:33.99 +37:33:22.6 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:39.00 +37:33:10.0 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:59.90 +37:33:22.3 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:25.68 +40:53:06.4 18.0mag P/2009 Y2 (Kowalski) 18:34:51.56 -33:13:47.5 14.9mag P/2010 H2 (Vales) 07:43:20.40 -73:06:15.7 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:16.92 +34:57:34.7 17.7mag C/2017 K2 (PANSTARRS) 04:41:09.26 +48:11:43.9 17.6mag P/2021 N1 (ZTF) 07:33:37.00 +25:22:27.4 16.9mag C/2022 N2 (PANSTARRS) 09:06:07.44 +36:53:01.1 16.3mag C/2024 E1 (Wierzchos) 18:30:12.55 +41:07:23.5 17.4mag C/2024 J3 (ATLAS) 05:45:51.60 -13:39:58.8 16.5mag C/2024 T5 (ATLAS) 12:37:25.02 +15:07:45.1 16.0mag C/2025 V2 (Rankin) 14:01:57.84 -03:36:05.1 16.4mag C/2025 Y1 (ATLAS) 19:26:18.43 +60:21:20.2 15.5mag C/2026 A2 (Bok) 02:24:02.35 +41:34:13.1 18.0mag C/2026 B2 (Sun-Gao) 12:55:52.41 +15:24:36.9 17.7mag A/2026 E1 16:24:08.09 -51:56:46.1 13.5mag P/2026 R2 (Leonard) 19:22:45.98 -05:05:57.6 16.6mag P/2026 T1 (ATLAS) 23:59:48.07 +17:03:48.3 17.2mag 2P/Encke 23:10:36.16 -29:08:13.8 14.9mag 10P/Tempel 02:24:59.24 +36:01:59.8 16.5mag 11P/Tempel-Swift-LINEAR 12:18:16.92 -09:01:57.6 16.3mag 29P/Schwassmann-Wachmann 00:16:09.54 -09:04:41.2 15.7mag 65P/Gunn 07:48:41.35 +14:52:10.8 13.9mag 78P/Gehrels 02:48:35.89 +13:46:16.4 17.8mag 88P/Howell 08:17:25.01 +43:05:32.3 17.0mag 112P/Urata-Niijima 09:26:25.18 +10:15:24.2 17.7mag 114P/Wiseman-Skiff 12:02:36.05 +10:49:42.1 14.8mag 123P/West-Hartley 14:34:02.32 -35:06:29.1 18.0mag 124P/Mrkos 20:30:23.31 +10:08:22.0 9.8mag 161P/Hartley-IRAS 10:44:34.78 -00:43:17.2 15.2mag 169P/NEAT 03:21:58.13 +03:19:34.0 15.0mag 220P/McNaught 06:16:30.76 +47:27:12.9 15.5mag 260P/McNaught 07:42:12.99 +25:20:45.6 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 20:08 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 22:14:03.37 -45:07:18.60 ASASSN-26fm VIZIER 01:57:48.19 -33:14:42.30 SN 2026aedl ------- 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl ------- 09:20:05.05 +27:03:12.40 SN2026aeif ------- 02:58:07.77 -65:18:52.90 ASASSN-26fl VIZIER 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj VIZIER 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv ------- 00:08:42.74 -32:33:16.50 SN2026abhc ------- 21:02:30.26 -19:27:41.80 SN2026acxa ------- 04:39:17.45 -28:06:12.40 ASASSN-26fg VIZIER 05:25:07.80 +04:38:32.40 SN2026aajs ------- 19:56:12.67 +08:25:27.70 AT2026acgs ------- 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv ------- 16:21:12.24 +57:37:51.30 SN 2026aafh ------- 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi ------- 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs ------- 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars ------- 02:47:25.52 -32:58:34.50 SN 2026znh ------- 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc VIZIER 03:52:53.26 -14:19:28.70 SN 2026zfw ------- 01:53:26.46 +10:07:25.10 SN2026aacj ------- 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv ------- 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa VIZIER 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 ------- 17:17:45.96 +64:31:40.10 ASASSN-26ez VIZIER 19:02:47.09 +58:08:21.00 AT2026zwo ------- 04:20:07.58 -42:26:59.90 AT2026zjy ------- 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid ------- 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 ------- 23:01:28.67 -61:00:39.00 SN 2026yib ------- 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 VIZIER 13:53:14.21 +00:26:52.00 SN 2026wkv ------- 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 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau ------- 01:10:22.05 -09:34:08.50 SN2026weo ------- 00:56:54.35 -35:55:29.40 AT2026wdy ------- 22:08:07.63 -53:03:58.90 AT2026wek ------- 14:51:51.34 +66:13:24.60 ASASSN-26ev VIZIER 12:06:50.79 -36:16:06.20 SN2026wgm ------- 16:56:36.90 -59:29:26.00 ASASSN-26er VIZIER 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 VIZIER 12:18:47.98 -30:48:47.50 ASASSN-26et VIZIER 13:00:47.82 +15:42:17.60 SN2026uwk ------- 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 VIZIER 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 VIZIER 04:50:01.03 -02:22:33.80 ASASSN-26ej VIZIER 18:34:55.28 -31:41:00.90 ASASSN-26ek VIZIER 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 VIZIER 10:00:46.44 -32:36:31.10 AT 2023mhb ------- 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 VIZIER 19:33:53.06 -07:15:00.80 ASASSN-22le ------- 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 ------- 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 ------- 20:21:30.50 -32:03:40.10 ASASSN-26ee VIZIER 19:37:44.09 -05:35:42.80 AT2026ryu ------- 11:06:55.46 -04:07:04.50 AT2026qqg ------- 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 VIZIER 19:59:01.43 -32:07:34.30 ASASSN-26eb VIZIER 18:46:50.35 -57:44:13.20 SN 2026qqp ------- 19:17:31.69 -39:55:29.90 ASASSN-26dz VIZIER -rw-r--r-- 1 apache apache 9.3K Oct 21 20:08 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 20:08 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:46:24.720 +05:57:18.00 AT 2026adzg 2026-09-12.83 22.56 01:41:37.790 +04:02:03.74 AT 2026adzf 2026-09-12.77 22.59 00:04:22.420 +05:37:08.35 AT 2026adze 2026-09-08.78 23.01 02:07:58.410 +06:19:11.13 AT 2026adzd 2026-09-30.67 21.07 02:09:52.224 -08:48:09.60 AT 2026adzc 2026-09-15.53 21.23 18:14:27.533 -43:53:07.24 AT 2026adzb 2026-09-30.75 18.492 22:29:47.464 +07:56:40.45 AT 2026adza 2026-10-01.91 19.78 19:20:46.432 +37:30:41.15 AT 2026adyz 2026-10-02.13 20.0152 19:29:41.380 +69:19:55.73 AT 2026adyy 2026-09-30.16 19.9328 05:22:55.168 -15:31:54.20 AT 2026adyx 2026-09-18.72 20.18 21:27:33.943 +12:42:19.33 AT 2026adyw 2026-09-29.86 19.66 18:31:16.780 -79:53:43.46 AT 2026adyv 2026-09-30.81 19.144 01:37:35.858 +06:59:53.91 AT 2026adyu 2026-10-01.59 19.03 20:43:20.221 -11:48:24.18 AT 2026adyt 2026-09-30.90 18.842 07:31:13.389 +29:28:56.87 AT 2026adys 2026-10-02.22 19.2 03:07:09.244 +20:57:58.91 SN 2026adyr 2026-10-02.25 18.34 23:12:33.937 -06:53:55.14 AT 2026adyq 2026-10-01.00 19.408 07:57:37.025 +37:54:49.27 SN 2026adyp 2026-10-02.18 18.628 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 -rw-r--r-- 1 apache apache 89K Oct 21 20:08 tns_transients_list.txt

Profiling:

CPU temperature: 87 C