NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq

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

Processing fields Lep-01-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Lep-01-Q2b1x1 reference image: Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits
Field Lep-01-Q2b1x1 reference image: Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits
Field Lep-01-Q2b1x1 second-epoch image: Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits
Field Lep-01-Q2b1x1 second-epoch image: Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Lep-01-Q2b1x1
#######################################
########### Starting Lep-01-Q2b1x1 ###########
Processing Lep-01-Q2b1x1
server tau has sufficient free disk space available: 269298 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 269298 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.png' -> 'transient_report/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits_preview.png'
Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits

renamed 'Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.png' -> 'transient_report/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits_preview.png'
Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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= 1078.5795 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 664.3714 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 8244.7535 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1712.3728 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 8221.2729 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1709.7996 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.64409 INFO: SECOND_EPOCH__SD_ratio= 0.002 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 = 16.2900009155273 / [degC] Focuser temperature AMBTEMP = 16.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-28T00:58:44.8874615' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T05:58:44.8874615' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.2491306365 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T05:58:54.7928227' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.2492452776 / 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 = 79.998061402221 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9995854615062 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.7977777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 125.073055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.62786100053281 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Lep-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 20 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20669 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20669 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 88.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 36.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 11.200896 / [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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/d_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits :) Spent 0.588382 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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/d_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 16.3299999237061 / [degC] Focuser temperature AMBTEMP = 16.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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= '2026-10-28T00:59:37.3445040' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T05:59:37.3445040' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.2497377777 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T05:59:47.2456825' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.2498523728 / 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 = 79.9980613251818 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9995854280136 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.9455555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 125.223333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.59597577424535 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Lep-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 20 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20669 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20669 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.3299999237061 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.3299999237061 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 88.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 36.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 11.200896 / [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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/d_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits :) Spent 0.618074 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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/d_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Previews of the CALIBRATED second-epoch images:

fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits


fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits SExtractor catalog cache: saved Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.cat to cache SExtractor catalog cache: saved Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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: 2461341.74924638 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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits exists and is non-empty wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits exists and is non-empty wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (1st reference image) verification OK: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Image size: 941.7'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:19:57.738 -18:00:37.54 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits (1st new image) verification OK: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Image size: 939.8'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:19:58.966 -18:05:22.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:19:57.738 -18:00:37.54 Second-epoch image center 05:19:58.966 -18:05:22.16 Angular distance between the image centers 0.0792 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits (2nd new image) verification OK: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Image size: 939.7'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:19:56.500 -18:05:55.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:19:57.738 -18:00:37.54 Second-epoch image center 05:19:56.500 -18:05:55.22 Angular distance between the image centers 0.0884 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 05:19:58.966 -18:05:22.16 Second-epoch second image center 05:19:56.500 -18:05:55.22 Angular distance between the image centers 0.01341 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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits &> /tmp/tmp.fG6ndT0AqL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.WU3e3SGa0z Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits &> /tmp/tmp.aWPHQDVar2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits &> /tmp/tmp.mAP9Pg9HNV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Calibrating the magnitude scale Found non-empty wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat Found non-empty wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat The reference image (wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits) and catalog (wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat) found 'wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat' -> 'wcsmag.cat' Read 9993 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6437 to 88.6320 deg, Dec -23.3430 to -12.4414 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 71.6437 to 88.6320 deg, Dec -23.3430 to -12.4414 deg Loaded 9864 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): 7030 out of 7375 total matches. Matched with Tycho-2 7375 out of 9993 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.809650 a=0.000000 b=1.000000 c=22.809650 From vast_summary.log: estimated ref. image limiting mag.: -7.65 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.16 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.16
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9993 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6437 to 88.6320 deg, Dec -23.3430 to -12.4414 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 71.6437 to 88.6320 deg, Dec -23.3430 to -12.4414 deg Loaded 9864 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): 7030 out of 7375 total matches. Matched with Tycho-2 7375 out of 9993 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Forced-photometry filter: calibrated wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits -> calib.txt_param_ref_wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (aperture=6.0) Read 9607 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6438 to 88.6318 deg, Dec -23.3334 to -12.4408 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 71.6438 to 88.6318 deg, Dec -23.3334 to -12.4408 deg Loaded 9860 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): 6881 out of 7251 total matches. Matched with Tycho-2 7251 out of 9607 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 2.0 pix Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 2.4 pix fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 2.4 pix fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Limiting magnitude estimates: 15.2 mag. Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 15.1 mag. Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 13.3 mag. fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 13.3 mag. fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits All-image limiting magnitude estimate: 13.3 (SNR ) 10.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.fG6ndT0AqL (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits' -> 'wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS_IMAGE_NAME=wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS-calibrated image found: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Checking if the catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits alredy exist and is non-empty... Catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS catalog name: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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=819, bad_region=1914, passed=9993 Got 9993 stars (including 7389 good ones) from the SExtractor catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat util/solve_plate_with_UCAC5 got 9993 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4932 matched stars entering correct_measured_positions(), 4932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4932 matched stars entering correct_measured_positions(), 8477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4932 matched stars entering correct_measured_positions(), 8477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4932 matched stars entering correct_measured_positions(), 8477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4932 stars left (next iteration limit 5425) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits N_match=4932 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.411 sigma_q2_arcsec=0.319 sigma_q3_arcsec=0.288 sigma_q4_arcsec=0.283 n_q1=1669 n_q2=785 n_q3=1715 n_q4=763 worst_quadrant_to_overall_ratio=1.248 WCS_HEADER_DIAG: file=Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits selection=current_pairs N_selected=4932 N_valid=4932 bias_ra_arcsec=-0.001 bias_dec_arcsec=0.005 median_sep_arcsec=0.262 p95_sep_arcsec=0.836 n_q1=1669 n_q2=785 n_q3=1715 n_q4=763 occupied_cells_4x4=16/16 The image catalog is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits -region wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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.WU3e3SGa0z (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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=851, bad_region=1844, passed=9607 Got 9607 stars (including 7040 good ones) from the SExtractor catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 9607 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 4933 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 8143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 8143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 8143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4933 stars left (next iteration limit 5426) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits N_match=4933 sigma_overall_arcsec=0.391 sigma_q1_arcsec=0.492 sigma_q2_arcsec=0.381 sigma_q3_arcsec=0.352 sigma_q4_arcsec=0.311 n_q1=1666 n_q2=783 n_q3=1727 n_q4=757 worst_quadrant_to_overall_ratio=1.258 WCS_HEADER_DIAG: file=Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits selection=current_pairs N_selected=4933 N_valid=4933 bias_ra_arcsec=0.005 bias_dec_arcsec=-0.005 median_sep_arcsec=0.305 p95_sep_arcsec=0.967 n_q1=1666 n_q2=783 n_q3=1727 n_q4=757 occupied_cells_4x4=16/16 The image catalog is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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.aWPHQDVar2 (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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS_IMAGE_NAME=wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS-calibrated image found: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Checking if the catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits alredy exist and is non-empty... Catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS catalog name: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=284, bad_region=692, passed=2750 Got 2750 stars (including 1823 good ones) from the SExtractor catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat util/solve_plate_with_UCAC5 got 2750 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.8' Seting catalog search parameters based on the expected field of view 939.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013053 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010442 (37.6 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 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 1792 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1788 matched stars entering correct_measured_positions(), 1788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1788 matched stars entering correct_measured_positions(), 2172 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" 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 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 1792 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1787 matched stars entering correct_measured_positions(), 2172 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 1787 matched stars entering correct_measured_positions(), 2172 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 1787 stars left (next iteration limit 1966) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1787 robust_rms=6.862 arcsec worst_region_rms=12.569 arcsec outer_annulus_rms=12.569 arcsec SIP_REFIT: SIP order 3 trial: matched=1787 robust_rms=0.500 arcsec worst_region_rms=0.711 arcsec outer_annulus_rms=0.711 arcsec SIP_REFIT: SIP order 5 trial: matched=1787 robust_rms=0.421 arcsec worst_region_rms=0.545 arcsec outer_annulus_rms=0.545 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1787 robust_rms_before=1.148 arcsec robust_rms_before_corrected=0.416 arcsec robust_rms_after=0.421 arcsec worst_region_rms_before=0.542 worst_region_rms_after=0.545 outer_annulus_rms_before=1.268 outer_annulus_rms_after=0.545 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.542 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits worst_region_rms_kept=0.542 arcsec robust_rms_kept=0.416 arcsec matched=1787 WCS_QUALITY_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits N_match=1787 sigma_overall_arcsec=0.421 sigma_q1_arcsec=0.402 sigma_q2_arcsec=0.440 sigma_q3_arcsec=0.427 sigma_q4_arcsec=0.476 n_q1=550 n_q2=340 n_q3=559 n_q4=338 worst_quadrant_to_overall_ratio=1.130 WCS_HEADER_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits selection=current_pairs N_selected=1787 N_valid=1787 bias_ra_arcsec=-0.355 bias_dec_arcsec=0.230 median_sep_arcsec=0.967 p95_sep_arcsec=2.460 n_q1=550 n_q2=340 n_q3=559 n_q4=338 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits -region wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.mAP9Pg9HNV (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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS_IMAGE_NAME=wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS-calibrated image found: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Checking if the catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits alredy exist and is non-empty... Catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS catalog name: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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=306, bad_region=707, passed=2788 Got 2788 stars (including 1831 good ones) from the SExtractor catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat util/solve_plate_with_UCAC5 got 2788 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.7' Seting catalog search parameters based on the expected field of view 939.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013051 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010441 (37.6 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 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 1798 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1794 matched stars entering correct_measured_positions(), 1794 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1794 matched stars entering correct_measured_positions(), 2197 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" 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 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 1798 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1794 matched stars entering correct_measured_positions(), 2197 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 1794 matched stars entering correct_measured_positions(), 2197 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 1794 stars left (next iteration limit 1973) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1794 robust_rms=7.073 arcsec worst_region_rms=12.706 arcsec outer_annulus_rms=12.706 arcsec SIP_REFIT: SIP order 3 trial: matched=1794 robust_rms=0.532 arcsec worst_region_rms=0.637 arcsec outer_annulus_rms=0.637 arcsec SIP_REFIT: SIP order 5 trial: matched=1794 robust_rms=0.433 arcsec worst_region_rms=0.534 arcsec outer_annulus_rms=0.534 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1794 robust_rms_before=1.078 arcsec robust_rms_before_corrected=0.411 arcsec robust_rms_after=0.433 arcsec worst_region_rms_before=0.562 worst_region_rms_after=0.534 outer_annulus_rms_before=1.240 outer_annulus_rms_after=0.534 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.562 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits worst_region_rms_kept=0.562 arcsec robust_rms_kept=0.411 arcsec matched=1794 WCS_QUALITY_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits N_match=1794 sigma_overall_arcsec=0.418 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.414 sigma_q3_arcsec=0.434 sigma_q4_arcsec=0.489 n_q1=553 n_q2=341 n_q3=556 n_q4=344 worst_quadrant_to_overall_ratio=1.170 WCS_HEADER_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits selection=current_pairs N_selected=1794 N_valid=1794 bias_ra_arcsec=-0.354 bias_dec_arcsec=0.207 median_sep_arcsec=0.894 p95_sep_arcsec=2.441 n_q1=553 n_q2=341 n_q3=556 n_q4=344 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits -region wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits to local_wcs_cache/ 'wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits' -> 'local_wcs_cache/wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits' Saving the final (post-refit) wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits to local_wcs_cache/ 'wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits' -> 'local_wcs_cache/wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits' Saving the final (post-refit) wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits to local_wcs_cache/ 'wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits' -> 'local_wcs_cache/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits' Saving the final (post-refit) wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits to local_wcs_cache/ 'wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits' -> 'local_wcs_cache/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits sigma_overall=0.330 worst_q_ratio=1.248 ref2=Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits sigma_overall=0.391 worst_q_ratio=1.258 new1=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits sigma_overall=0.421 worst_q_ratio=1.130 new2=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits sigma_overall=0.418 worst_q_ratio=1.170 reference average sigma_overall=0.3605 worst_q_ratio=1.253 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169_astrometric_residuals.png (4932 matched stars from wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097_astrometric_residuals.png (4933 matched stars from wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318_astrometric_residuals.png (1787 matched stars from wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319_astrometric_residuals.png (1794 matched stars from wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits' Saving fully-calibrated image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits' Preparing the HTML report for the field Lep-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 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 20769_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 20769_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 2   2026 10 28.24985    2461341.74985    10.52    05:21:44.67 -15:55:34.3   5070 4503   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:21:44.68 -15:55:34.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Lep-01-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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits SExtractor catalog cache: saved Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.cat to cache SExtractor catalog cache: saved Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Creating symlink local_wcs_cache/wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Creating symlink local_wcs_cache/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Creating symlink local_wcs_cache/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits exists and is non-empty wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits exists and is non-empty wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (1st reference image) verification OK: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Image size: 941.7'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:19:57.738 -18:00:37.54 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits (1st new image) verification OK: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Image size: 939.8'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:19:58.966 -18:05:22.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:19:57.738 -18:00:37.54 Second-epoch image center 05:19:58.966 -18:05:22.16 Angular distance between the image centers 0.0792 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits (2nd new image) verification OK: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Image size: 939.7'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:19:56.500 -18:05:55.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:19:57.738 -18:00:37.54 Second-epoch image center 05:19:56.500 -18:05:55.22 Angular distance between the image centers 0.0884 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 05:19:58.966 -18:05:22.16 Second-epoch second image center 05:19:56.500 -18:05:55.22 Angular distance between the image centers 0.01341 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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits &> /tmp/tmp.4tm7BXPQ8b Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.Xlvc6jjJIM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits &> /tmp/tmp.cvXUtW2ObQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits &> /tmp/tmp.NIFUimL2re Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Calibrating the magnitude scale Found non-empty wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat Found non-empty wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits and wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat The reference image (wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits) and catalog (wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat) found 'wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat' -> 'wcsmag.cat' Read 64337 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6229 to 88.6320 deg, Dec -23.3479 to -12.4200 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 71.6229 to 88.6320 deg, Dec -23.3479 to -12.4200 deg Loaded 9904 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): 7112 out of 8122 total matches. Matched with Tycho-2 8122 out of 64337 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.658450 a=0.000000 b=1.000000 c=22.658450 From vast_summary.log: estimated ref. image limiting mag.: -7.32 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.34 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.34
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 64337 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6229 to 88.6320 deg, Dec -23.3479 to -12.4200 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 71.6229 to 88.6320 deg, Dec -23.3479 to -12.4200 deg Loaded 9904 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): 7112 out of 8122 total matches. Matched with Tycho-2 8122 out of 64337 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Forced-photometry filter: calibrated wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits -> calib.txt_param_ref_wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (aperture=4.5) Read 64139 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 71.6237 to 88.6352 deg, Dec -23.3362 to -12.4074 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 71.6237 to 88.6352 deg, Dec -23.3362 to -12.4074 deg Loaded 9907 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): 7100 out of 8133 total matches. Matched with Tycho-2 8133 out of 64139 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 10 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 1.9 pix Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 2.3 pix fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 2.2 pix fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Limiting magnitude estimates: 15.3 mag. Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 15.3 mag. Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 13.6 mag. fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 13.6 mag. fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits All-image limiting magnitude estimate: 13.6 (SNR ) 12.9 (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.4tm7BXPQ8b (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits' -> 'wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS_IMAGE_NAME=wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS-calibrated image found: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits Checking if the catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits alredy exist and is non-empty... Catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits WCS catalog name: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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=16, blended=3724, bad_region=9474, passed=64321 Got 64321 stars (including 51503 good ones) from the SExtractor catalog wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat util/solve_plate_with_UCAC5 got 64321 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 4935 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 56998 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 56998 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 56998 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4935 stars left (next iteration limit 5428) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits N_match=4935 sigma_overall_arcsec=0.316 sigma_q1_arcsec=0.390 sigma_q2_arcsec=0.298 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.269 n_q1=1625 n_q2=792 n_q3=1742 n_q4=776 worst_quadrant_to_overall_ratio=1.235 WCS_HEADER_DIAG: file=Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits selection=current_pairs N_selected=4935 N_valid=4935 bias_ra_arcsec=0.001 bias_dec_arcsec=0.006 median_sep_arcsec=0.251 p95_sep_arcsec=0.826 n_q1=1625 n_q2=792 n_q3=1742 n_q4=776 occupied_cells_4x4=16/16 The image catalog is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits -region wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.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.Xlvc6jjJIM (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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=18, blended=3682, bad_region=9218, passed=64121 Got 64121 stars (including 51579 good ones) from the SExtractor catalog wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 64121 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 4933 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 56983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 56983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4933 matched stars entering correct_measured_positions(), 56983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4933 stars left (next iteration limit 5426) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits N_match=4933 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.470 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.300 n_q1=1626 n_q2=781 n_q3=1749 n_q4=777 worst_quadrant_to_overall_ratio=1.268 WCS_HEADER_DIAG: file=Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits selection=current_pairs N_selected=4933 N_valid=4933 bias_ra_arcsec=0.011 bias_dec_arcsec=-0.004 median_sep_arcsec=0.288 p95_sep_arcsec=0.953 n_q1=1626 n_q2=781 n_q3=1749 n_q4=777 occupied_cells_4x4=16/16 The image catalog is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.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.cvXUtW2ObQ (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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS_IMAGE_NAME=wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS-calibrated image found: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Checking if the catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits alredy exist and is non-empty... Catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits WCS catalog name: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=2, no_mag_err=0, low_SNR=3, blended=612, bad_region=3382, passed=19261 Got 19261 stars (including 15383 good ones) from the SExtractor catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat util/solve_plate_with_UCAC5 got 19261 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.8' Seting catalog search parameters based on the expected field of view 939.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013053 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010442 (37.6 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 333 to 388 (Dec -23.4 to -12.6) Done reading UCAC5 zone files... Matched 4926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 4918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 16733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.4 to -12.6) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 16733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 16733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4918 stars left (next iteration limit 5409) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.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=4918 robust_rms=6.808 arcsec worst_region_rms=13.584 arcsec outer_annulus_rms=13.584 arcsec SIP_REFIT: SIP order 3 trial: matched=4918 robust_rms=0.544 arcsec worst_region_rms=0.762 arcsec outer_annulus_rms=0.762 arcsec SIP_REFIT: SIP order 5 trial: matched=4918 robust_rms=0.464 arcsec worst_region_rms=0.571 arcsec outer_annulus_rms=0.571 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4918 robust_rms_before=1.141 arcsec robust_rms_before_corrected=0.437 arcsec robust_rms_after=0.464 arcsec worst_region_rms_before=0.584 worst_region_rms_after=0.571 outer_annulus_rms_before=1.288 outer_annulus_rms_after=0.571 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.584 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits worst_region_rms_kept=0.584 arcsec robust_rms_kept=0.437 arcsec matched=4918 WCS_QUALITY_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits N_match=4918 sigma_overall_arcsec=0.430 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.419 sigma_q4_arcsec=0.444 n_q1=1497 n_q2=839 n_q3=1579 n_q4=1003 worst_quadrant_to_overall_ratio=1.114 WCS_HEADER_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits selection=current_pairs N_selected=4918 N_valid=4918 bias_ra_arcsec=-0.322 bias_dec_arcsec=0.244 median_sep_arcsec=0.976 p95_sep_arcsec=2.345 n_q1=1497 n_q2=839 n_q3=1579 n_q4=1003 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits -region wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.NIFUimL2re (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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS_IMAGE_NAME=wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS-calibrated image found: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Checking if the catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits alredy exist and is non-empty... Catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat corresponding to the image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits WCS catalog name: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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=3, blended=628, bad_region=3467, passed=19546 Got 19546 stars (including 15574 good ones) from the SExtractor catalog wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat util/solve_plate_with_UCAC5 got 19546 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.7' Seting catalog search parameters based on the expected field of view 939.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013051 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010441 (37.6 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 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 4931 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 4923 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 16949 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.4 to -12.7) Done reading UCAC5 zone files... Matched 4930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 16949 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 16949 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4923 stars left (next iteration limit 5415) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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=4923 robust_rms=6.931 arcsec worst_region_rms=14.026 arcsec outer_annulus_rms=14.026 arcsec SIP_REFIT: SIP order 3 trial: matched=4923 robust_rms=0.571 arcsec worst_region_rms=0.672 arcsec outer_annulus_rms=0.672 arcsec SIP_REFIT: SIP order 5 trial: matched=4923 robust_rms=0.475 arcsec worst_region_rms=0.584 arcsec outer_annulus_rms=0.580 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4923 robust_rms_before=1.101 arcsec robust_rms_before_corrected=0.434 arcsec robust_rms_after=0.475 arcsec worst_region_rms_before=0.605 worst_region_rms_after=0.584 outer_annulus_rms_before=1.127 outer_annulus_rms_after=0.580 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.605 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits worst_region_rms_kept=0.605 arcsec robust_rms_kept=0.434 arcsec matched=4923 WCS_QUALITY_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits N_match=4923 sigma_overall_arcsec=0.427 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.433 sigma_q3_arcsec=0.443 sigma_q4_arcsec=0.436 n_q1=1499 n_q2=838 n_q3=1561 n_q4=1025 worst_quadrant_to_overall_ratio=1.036 WCS_HEADER_DIAG: file=fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits selection=current_pairs N_selected=4923 N_valid=4923 bias_ra_arcsec=-0.335 bias_dec_arcsec=0.240 median_sep_arcsec=0.933 p95_sep_arcsec=2.357 n_q1=1499 n_q2=838 n_q3=1561 n_q4=1025 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits -region wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Saving fully-calibrated image wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.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_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/wcs_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits Preparing the HTML report for the field Lep-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits at 05:21:26.12 -14:13:16.5: 13.07 +/- 0.03 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits at 05:17:27.33 -17:45:56.0: 12.41 +/- 0.02 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits at 05:36:06.87 -13:48:50.7: 12.64 +/- 0.02 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-01-17_22-42-58_20.00sec_-15.00C_LIGHT_0169.fits at 05:06:33.55 -20:35:14.8: 11.78 +/- 0.01 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits at 05:06:33.55 -20:35:14.8: 11.83 +/- 0.01 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits at 05:21:26.12 -14:13:16.5: 13.13 +/- 0.04 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits at 05:36:06.87 -13:48:50.7: 12.59 +/- 0.02 detection Forced photometry on wcs_Lep-01-Q2b1x1_2026-02-21_21-33-31_20.00sec_-15.00C_LIGHT_0097.fits at 05:17:27.33 -17:45:56.0: 12.44 +/- 0.02 detection Forced photometry reference-image weighted average: 13.10 +/- 0.02 Forced photometry reference-image weighted average: 11.81 +/- 0.01 Forced photometry filter REJECTED candidate at 05:21:26.12 -14:13:16.5: ref_mag=13.10 +/- 0.02 new_mean_mag=13.0262 delta=0.07 (need > 0.90) Forced photometry reference-image weighted average: 12.62 +/- 0.02 Forced photometry reference-image weighted average: 12.42 +/- 0.01 Forced photometry filter REJECTED candidate at 05:06:33.55 -20:35:14.8: ref_mag=11.81 +/- 0.01 new_mean_mag=11.9399 delta=-0.13 (need > 0.90) Forced photometry filter REJECTED candidate at 05:36:06.87 -13:48:50.7: ref_mag=12.62 +/- 0.02 new_mean_mag=12.8073 delta=-0.19 (need > 0.90) Forced photometry filter REJECTED candidate at 05:17:27.33 -17:45:56.0: ref_mag=12.42 +/- 0.01 new_mean_mag=12.4113 delta=0.01 (need > 0.90) 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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78732_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 78732_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 2   2026 10 28.24985    2461341.74985    12.88    05:19:22.03 -19:03:22.8   4698 2618   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:19:21.91 -19:03:23.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78733_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 78733_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 2   2026 10 28.24985    2461341.74985    7.79    05:19:18.31 -18:30:34.1   4694 2948   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:19:18.32 -18:30:34.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80217_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 80217_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 1   2026 10 28.24925    2461341.74925    11.95    05:06:33.53 -20:35:14.4   2865 1691   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Discovery image 2   2026 10 28.24985    2461341.74985    11.93    05:06:33.58 -20:35:15.1   2871 1696   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80936_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 80936_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 2   2026 10 28.24985    2461341.74985    12.50    05:17:38.12 -15:14:21.0   4479 4926   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:17:38.12 -15:14:21.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80991_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 80991_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 1   2026 10 28.24925    2461341.74925    12.42    05:17:27.31 -17:45:56.2   4429 3394   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Discovery image 2   2026 10 28.24985    2461341.74985    12.41    05:17:27.35 -17:45:55.7   4435 3400   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81480_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 81480_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 2   2026 10 28.24985    2461341.74985    12.93    05:14:33.87 -13:56:20.4   4037 5719   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:14:33.81 -13:56:21.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81716_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 81716_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 1   2026 10 28.24925    2461341.74925    12.77    05:36:06.91 -13:48:50.6   7203 5733   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Discovery image 2   2026 10 28.24985    2461341.74985    12.87    05:36:06.83 -13:48:50.9   7209 5738   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81884_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 81884_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 1   2026 10 28.24925    2461341.74925    12.98    05:21:26.33 -14:13:16.8   5038 5531   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-58-44_20.00sec_-0.00C_LIGHT_0318.fits Discovery image 2   2026 10 28.24985    2461341.74985    13.11    05:21:25.92 -14:13:16.2   5043 5536   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34473_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 34473_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 3   2026 10 28.24985    2461341.74985    12.06    05:20:13.04 -18:11:15.1   4827 3141   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:20:13.05 -18:11:15.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19424_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 The candidate 19424_fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319 did not pass the final checks Discovery image 3   2026 10 28.24985    2461341.74985    10.73    05:21:44.66 -15:55:35.3   5070 4503   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Lep-01-Q2b1x1_010311_TTUQ2b1x1_3662179_Jm0Fo5pq/fd_Lep-01-Q2b1x1_2026-10-28_00-59-37_20.00sec_-0.00C_LIGHT_0319.fits **** FOUND 05:21:44.67 -15:55:35.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 0s Prepared the HTML report for the field Lep-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Lep-01-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)2461341.74924638 -observatory V36 15:05:19.08 -19:58:22.8 Mercury (1.3mag) 13:35:09.13 -16:03:59.6 Venus (-4.3mag) 09:17:04.36 +17:23:26.7 Mars (0.9mag) 09:44:07.71 +14:19:57.0 Jupiter (-2.0mag) 00:37:52.47 +01:09:02.5 Saturn (0.4mag) 04:09:57.69 +20:52:32.4 Uranus (5.6mag) 00:08:48.88 -00:35:18.4 Neptune (7.7mag) 20:24:17.47 -23:42:24.9 Pluto (14.5mag) 04:00:23.13 +25:24:10.0 Moon (-12.0mag) -rw-r--r-- 1 apache apache 362 Oct 28 01:07 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461341.74924638: 09:44:14.73 +14:19:17.6 Io (6.0mag) 09:44:02.45 +14:20:26.0 Europa (6.1mag) 09:44:07.00 +14:20:01.9 Ganymede (5.5mag) 09:43:42.83 +14:22:16.4 Callisto (6.8mag) 09:45:08.20 +14:33:15.3 Himalia (15.5mag) 09:44:04.56 +14:20:14.8 Thebe (16.4mag) 09:43:33.05 +14:44:29.1 Elara (17.4mag) 09:45:22.76 +13:45:36.4 Pasiphae (17.7mag) 09:41:33.58 +14:50:47.6 Carme (18.7mag) 00:37:38.31 +01:09:07.5 Titan (8.2mag) 00:37:54.38 +01:08:44.6 Rhea (9.6mag) 00:38:09.27 +01:08:22.6 Iapetus (11.0mag) 00:37:45.85 +01:09:21.6 Hyperion (14.2mag) 00:36:06.25 +00:56:42.3 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 28 01:07 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461341.74924638: 04:14:59.77 +18:50:43.5 JWST 18:51:01.05 +07:38:13.9 Chandra 06:34:03.04 +12:12:37.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 28 01:07 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461341.74924638 -observatory V36 03:37:59.07 +20:04:31.5 17.1mag P/1996 R2 (Lagerkvist) 07:44:24.30 +37:57:21.7 17.9mag P/2004 V5 (LINEAR-Hill) 07:44:29.44 +37:57:08.9 17.9mag P/2004 V5-A (LINEAR-Hill) 07:43:49.21 +37:57:25.2 17.9mag P/2004 V5-B (LINEAR-Hill) 05:02:50.26 +40:04:55.7 17.8mag P/2009 Y2 (Kowalski) 18:41:19.05 -33:03:32.7 14.9mag P/2010 H2 (Vales) 07:44:37.73 -73:30:37.6 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:00.15 +35:08:13.6 17.7mag C/2017 K2 (PANSTARRS) 04:28:26.54 +47:37:06.7 17.8mag P/2021 N1 (ZTF) 07:34:55.70 +25:20:53.9 16.9mag C/2022 N2 (PANSTARRS) 09:07:42.07 +37:40:43.8 16.4mag C/2024 E1 (Wierzchos) 18:33:15.95 +40:57:49.8 17.4mag C/2024 J3 (ATLAS) 05:44:46.76 -13:38:37.4 16.4mag C/2024 T5 (ATLAS) 12:49:41.95 +14:38:24.6 15.8mag C/2025 V2 (Rankin) 14:08:34.44 -04:06:08.9 16.4mag C/2025 Y1 (ATLAS) 19:51:05.00 +56:55:08.4 15.4mag C/2026 A2 (Bok) 13:01:46.91 +16:09:50.9 17.7mag A/2026 E1 16:14:12.63 -60:25:43.9 14.0mag P/2026 R2 (Leonard) 19:28:13.55 -05:15:29.8 16.8mag P/2026 T1 (ATLAS) 23:43:52.29 +15:37:32.7 17.0mag 2P/Encke 23:18:13.07 -27:29:17.4 15.2mag 10P/Tempel 02:32:41.23 +33:35:11.0 16.4mag 11P/Tempel-Swift-LINEAR 12:22:17.11 -09:32:16.1 16.3mag 29P/Schwassmann-Wachmann 00:13:07.84 -09:05:25.5 15.8mag 65P/Gunn 07:54:57.82 +14:12:55.5 13.9mag 78P/Gehrels 02:41:28.58 +13:24:24.5 18.0mag 88P/Howell 08:39:07.47 +44:34:42.4 17.1mag 112P/Urata-Niijima 09:39:13.30 +07:55:49.8 17.7mag 114P/Wiseman-Skiff 12:14:53.67 +09:25:25.9 14.8mag 123P/West-Hartley 20:05:55.86 +12:35:04.5 10.0mag 161P/Hartley-IRAS 10:58:53.58 -01:58:02.8 15.7mag 169P/NEAT 03:16:31.12 +02:41:45.2 15.1mag 220P/McNaught 06:20:54.06 +48:39:37.0 15.6mag 260P/McNaught 07:49:46.44 +25:12:01.6 17.6mag 266P/Christensen -rw-r--r-- 1 apache apache 1.7K Oct 28 01:07 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92 10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27 21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82 01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9 01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88 00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77 22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42 01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3 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 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 -rw-r--r-- 1 apache apache 5.7K Oct 28 01:07 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 28 01:07 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 00:24:47.391 -02:59:42.80 SN 2026aett 2026-10-08.29 20.1822 02:59:10.941 -20:30:34.93 AT 2026aets 2026-10-06.37 19.7659 05:53:12.927 +45:08:05.58 AT 2026aetr 2026-10-04.49 19.6205 06:25:25.402 +52:26:28.41 AT 2026aetq 2026-10-08.47 18.185 01:27:10.008 +12:53:26.88 TDE 2026aetp 2026-10-06.86 20.42 06:50:16.761 +21:22:25.66 AT 2026aeto 2026-10-07.46 19.0121 19:50:47.681 +36:22:07.63 AT 2026aetn 2026-10-05.31 19.441 07:21:33.096 +24:38:24.50 AT 2026aetl 2026-10-07.22 19.8 08:30:03.915 +01:34:45.41 AT 2026aetk 2026-10-05.52 19.5934 10:32:09.821 +11:37:46.17 AT 2026aetj 2026-10-01.53 18.5059 16:11:43.883 +20:59:33.48 AT 2026aeti 2026-10-03.14 19.2268 19:55:55.462 +58:10:08.22 AT 2026aeth 2026-10-02.16 20.7283 14:55:19.146 +37:33:21.65 AT 2026aetg 2026-10-02.14 17.2445 14:51:59.504 +47:04:29.76 AT 2026aetf 2026-10-02.14 19.1738 06:50:36.388 +58:36:08.80 SN 2026aete 2026-10-07.53 19.306 09:20:29.340 +55:06:35.79 SN 2026aetd 2026-10-07.54 17.677 08:26:28.724 +38:08:57.54 AT 2026aetc 2026-10-02.47 19.3657 06:41:51.189 +21:53:58.11 SN 2026aetb 2026-10-07.46 19.5374 08:34:43.981 +46:14:33.95 AT 2026aeta 2026-10-02.51 19.5454 09:00:29.362 -03:20:55.67 AT 2026aesz 2026-10-03.53 19.6849 -rw-r--r-- 1 apache apache 89K Oct 28 01:07 tns_transients_list.txt

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