######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS=
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
UMa-03-Q2b1x1
#######################################
########### Starting UMa-03-Q2b1x1 ###########
Processing UMa-03-Q2b1x1
server tau has sufficient free disk space available: 795982 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 795982 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.png' -> 'transient_report/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits_preview.png'
UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits

renamed 'UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.png' -> 'transient_report/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits_preview.png'
UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.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= 505.2981
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 541.3853
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1875.4969
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 488.9366
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1876.9920
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 489.3896
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 3.71166
INFO: SECOND_EPOCH__SD_ratio= 0.001
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 5.0 / [degC] CCD temperature
FOCTEMP = 28.1499996185303 / [degC] Focuser temperature
AMBTEMP = 28.5 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-07-23T00:07:49.7159575' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-23T05:07:49.7159575' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61244.2137698494 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-23T05:07:59.6203520' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61244.2138844905 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 5.0 / [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 = 154.284805375794 / [deg] RA of telescope" status=0
Record 32: "DEC = 61.9997557929434 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 16.6338888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 335.136666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.45475179402067 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'UMa-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+62 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 = 20456 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20456 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 28.1499996185303 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 28.1499996185303 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 44.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.51 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 28.5 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 3.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 7.900632 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/d_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits :)
Spent 0.781258 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/d_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix
Avarage count on flat field image: 33794.829350
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits :)
No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0)
renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 5.0 / [degC] CCD temperature
FOCTEMP = 28.0799999237061 / [degC] Focuser temperature
AMBTEMP = 28.5 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-07-23T00:08:43.6606667' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-23T05:08:43.6606667' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61244.2143942132 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-23T05:08:53.5617433' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61244.2145088078 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 5.0 / [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 = 154.284805408736 / [deg] RA of telescope" status=0
Record 32: "DEC = 61.9997558387618 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 16.5552777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 335.211388888889 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.47029927396683 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'UMa-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+62 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 = 20456 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20456 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 28.0799999237061 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 28.0799999237061 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 44.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.51 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 28.5 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 3.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 7.900632 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/d_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits :)
Spent 0.776570 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/d_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix
Avarage count on flat field image: 33794.829350
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits :)
No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0)
renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Previews of the CALIBRATED second-epoch images:
fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits

fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.cat to cache
SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461244.71388559
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
'asassn_transients_list.txt' -> '../asassn_transients_list.txt'
wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits exists and is non-empty
Saving wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits to local_wcs_cache/
'wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits' -> 'local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits'
wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits exists and is non-empty
Saving wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits to local_wcs_cache/
'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits'
wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits exists and is non-empty
Saving wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits to local_wcs_cache/
'wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits' -> 'local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits'
wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits exists and is non-empty
Saving wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits to local_wcs_cache/
'wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits' -> 'local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits (1st reference image)
verification OK: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Image size: 941.6'x627.1' 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: 10:17:03.929 +61:59:42.80 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_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits (1st new image)
verification OK: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 10:17:12.454 +62:00:11.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 10:17:03.929 +61:59:42.80
Second-epoch image center 10:17:12.454 +62:00:11.77
Angular distance between the image centers 0.0185 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits (2nd new image)
verification OK: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 10:17:07.974 +62:00:46.69 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 10:17:03.929 +61:59:42.80
Second-epoch image center 10:17:07.974 +62:00:46.69
Angular distance between the image centers 0.0194 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 10:17:12.454 +62:00:11.77
Second-epoch second image center 10:17:07.974 +62:00:46.69
Angular distance between the image centers 0.01307 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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits &> /tmp/tmp.JTccpCcval
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits &> /tmp/tmp.RnKLrdSlLx
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits &> /tmp/tmp.hR7bY7Bfv7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits &> /tmp/tmp.3Z3tuwU8tk
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
The reference image (wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits) and catalog (wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat) found
'wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat' -> 'wcsmag.cat'
Read 7643 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1814 to 172.7539 deg, Dec +55.2234 to +67.4791 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 134.1814 to 172.7539 deg, Dec 55.2234 to 67.4791 deg
Loaded 7304 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): 4370 out of 4605 total matches.
Matched with Tycho-2 4605 out of 7643 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.864200
a=0.000000 b=1.000000 c=22.864200
From vast_summary.log: estimated ref. image limiting mag.: -7.49
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 7643 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1814 to 172.7539 deg, Dec +55.2234 to +67.4791 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 134.1814 to 172.7539 deg, Dec 55.2234 to 67.4791 deg
Loaded 7304 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): 4370 out of 4605 total matches.
Matched with Tycho-2 4605 out of 7643 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits:

Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits (aperture=6.1)
Read 7662 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1813 to 172.7538 deg, Dec +55.2234 to +67.4798 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 134.1813 to 172.7538 deg, Dec 55.2234 to 67.4798 deg
Loaded 7305 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): 4361 out of 4610 total matches.
Matched with Tycho-2 4610 out of 7662 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits:

Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (aperture=6.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
2.1 pix UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
2.3 pix fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
2.3 pix fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
2.1 pix wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
2.1 pix wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Limiting magnitude estimates:
15.4 mag. UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
15.4 mag. UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
13.7 mag. fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
13.7 mag. fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
All-image limiting magnitude estimate: 13.7 (SNR ) 11.2 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.JTccpCcval (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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits alredy exist and is non-empty...
Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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=549, bad_region=1742, passed=7643
Got 7643 stars (including 5472 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
util/solve_plate_with_UCAC5 got 7643 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 977 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6083 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6084 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6084 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 978 stars left (next iteration limit 1075)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits N_match=978 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.372 sigma_q4_arcsec=0.306 n_q1=306 n_q2=165 n_q3=312 n_q4=195 worst_quadrant_to_overall_ratio=1.327
The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.RnKLrdSlLx (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/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits alredy exist and is non-empty...
Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.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=562, bad_region=1731, passed=7662
Got 7662 stars (including 5493 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat
util/solve_plate_with_UCAC5 got 7662 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 976 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6122 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6122 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 6122 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 978 stars left (next iteration limit 1075)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits N_match=978 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.492 sigma_q2_arcsec=0.382 sigma_q3_arcsec=0.367 sigma_q4_arcsec=0.321 n_q1=301 n_q2=167 n_q3=309 n_q4=201 worst_quadrant_to_overall_ratio=1.231
The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.hR7bY7Bfv7 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=183, bad_region=498, passed=2943
Got 2943 stars (including 2277 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat
util/solve_plate_with_UCAC5 got 2943 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.0'
Seting catalog search parameters based on the expected field of view 938.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013028 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010422 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 730 to 788 (Dec 56.0 to 67.3)
Done reading UCAC5 zone files...
Matched 979 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 974 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 2473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 730 to 788 (Dec 56.0 to 67.3)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 978 stars left (next iteration limit 1076)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits N_match=978 sigma_overall_arcsec=0.372 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.411 sigma_q3_arcsec=0.382 sigma_q4_arcsec=0.398 n_q1=350 n_q2=173 n_q3=290 n_q4=165 worst_quadrant_to_overall_ratio=1.105
The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits -region wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.3Z3tuwU8tk (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=192, bad_region=506, passed=2931
Got 2931 stars (including 2257 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat
util/solve_plate_with_UCAC5 got 2931 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.0'
Seting catalog search parameters based on the expected field of view 938.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013028 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010422 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 730 to 788 (Dec 56.0 to 67.3)
Done reading UCAC5 zone files...
Matched 979 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 974 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 2457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 730 to 788 (Dec 56.0 to 67.3)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2456 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 2456 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 978 stars left (next iteration limit 1076)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits N_match=978 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.411 sigma_q3_arcsec=0.397 sigma_q4_arcsec=0.380 n_q1=351 n_q2=174 n_q3=291 n_q4=162 worst_quadrant_to_overall_ratio=1.064
The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits -region wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits sigma_overall=0.366 worst_q_ratio=1.327
ref2=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits sigma_overall=0.400 worst_q_ratio=1.231
new1=fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits sigma_overall=0.372 worst_q_ratio=1.105
new2=fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits sigma_overall=0.386 worst_q_ratio=1.064
reference average sigma_overall=0.383 worst_q_ratio=1.279
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304_astrometric_residuals.png (978 matched stars from wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305_astrometric_residuals.png (978 matched stars from wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142_astrometric_residuals.png (978 matched stars from wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143_astrometric_residuals.png (978 matched stars from wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits'
Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits'
Preparing the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field UMa-03-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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.cat to cache
SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Creating symlink local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits exists and is non-empty
wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits exists and is non-empty
wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits exists and is non-empty
wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits (1st reference image)
verification OK: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Image size: 941.6'x627.1' 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: 10:17:03.929 +61:59:42.80 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_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits (1st new image)
verification OK: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 10:17:12.454 +62:00:11.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 10:17:03.929 +61:59:42.80
Second-epoch image center 10:17:12.454 +62:00:11.77
Angular distance between the image centers 0.0185 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits (2nd new image)
verification OK: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Image size: 938.0'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 10:17:07.974 +62:00:46.69 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 10:17:03.929 +61:59:42.80
Second-epoch image center 10:17:07.974 +62:00:46.69
Angular distance between the image centers 0.0194 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 10:17:12.454 +62:00:11.77
Second-epoch second image center 10:17:07.974 +62:00:46.69
Angular distance between the image centers 0.01307 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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits &> /tmp/tmp.poZOkNS5Kd
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits &> /tmp/tmp.zMpvKAKjFm
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits &> /tmp/tmp.LJkbCBXNd2
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits &> /tmp/tmp.2F91cq0x75
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
The reference image (wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits) and catalog (wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat) found
'wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat' -> 'wcsmag.cat'
Read 42264 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1815 to 172.8776 deg, Dec +55.2077 to +67.4859 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 134.1815 to 172.8776 deg, Dec 55.2077 to 67.4859 deg
Loaded 7342 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): 4155 out of 4668 total matches.
Matched with Tycho-2 4668 out of 42264 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.745700
a=0.000000 b=1.000000 c=22.745700
From vast_summary.log: estimated ref. image limiting mag.: -7.18
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.57
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.57
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 42264 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1815 to 172.8776 deg, Dec +55.2077 to +67.4859 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 134.1815 to 172.8776 deg, Dec 55.2077 to 67.4859 deg
Loaded 7342 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): 4155 out of 4668 total matches.
Matched with Tycho-2 4668 out of 42264 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits:

Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits (aperture=4.7)
Read 42564 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 134.1813 to 172.8781 deg, Dec +55.2076 to +67.4899 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 134.1813 to 172.8781 deg, Dec 55.2076 to 67.4899 deg
Loaded 7342 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): 4153 out of 4662 total matches.
Matched with Tycho-2 4662 out of 42564 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits:

Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 5 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
1.9 pix UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
2.2 pix fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
2.2 pix fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
1.9 pix wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
1.9 pix wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Limiting magnitude estimates:
15.6 mag. UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
15.6 mag. UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
14.1 mag. fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
14.0 mag. fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 13.6 (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.poZOkNS5Kd (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/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits alredy exist and is non-empty...
Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits
WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.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=1963, bad_region=7456, passed=42246
Got 42246 stars (including 33129 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat
util/solve_plate_with_UCAC5 got 42246 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 981 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 981 matched stars entering correct_measured_positions(), 980 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 981 matched stars entering correct_measured_positions(), 35722 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 981 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 981 matched stars entering correct_measured_positions(), 35722 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 981 matched stars entering correct_measured_positions(), 35722 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 981 stars left (next iteration limit 1079)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits N_match=981 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.314 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.309 n_q1=305 n_q2=167 n_q3=317 n_q4=192 worst_quadrant_to_overall_ratio=1.289
The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.zMpvKAKjFm (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/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits alredy exist and is non-empty...
Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1976, bad_region=7480, passed=42551
Got 42551 stars (including 33430 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat
util/solve_plate_with_UCAC5 got 42551 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 980 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 980 matched stars entering correct_measured_positions(), 978 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 980 matched stars entering correct_measured_positions(), 35986 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5)
Done reading UCAC5 zone files...
Matched 980 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 980 matched stars entering correct_measured_positions(), 35986 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 980 matched stars entering correct_measured_positions(), 35986 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 980 stars left (next iteration limit 1078)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits N_match=980 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.477 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.311 n_q1=302 n_q2=166 n_q3=314 n_q4=198 worst_quadrant_to_overall_ratio=1.231
The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.LJkbCBXNd2 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=667, bad_region=2087, passed=16826
Got 16826 stars (including 14281 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat
util/solve_plate_with_UCAC5 got 16826 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.0'
Seting catalog search parameters based on the expected field of view 938.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013028 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010422 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 729 to 788 (Dec 55.8 to 67.3)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 973 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 14884 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 729 to 788 (Dec 55.8 to 67.3)
Done reading UCAC5 zone files...
Matched 978 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 14884 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 14884 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 978 stars left (next iteration limit 1075)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits N_match=978 sigma_overall_arcsec=0.385 sigma_q1_arcsec=0.362 sigma_q2_arcsec=0.445 sigma_q3_arcsec=0.394 sigma_q4_arcsec=0.379 n_q1=344 n_q2=168 n_q3=304 n_q4=162 worst_quadrant_to_overall_ratio=1.156
The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits -region wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.2F91cq0x75 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=759, bad_region=2146, passed=16904
Got 16904 stars (including 14282 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat
util/solve_plate_with_UCAC5 got 16904 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.0'
Seting catalog search parameters based on the expected field of view 938.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013028 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010422 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 729 to 788 (Dec 55.8 to 67.3)
Done reading UCAC5 zone files...
Matched 977 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 971 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 14880 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 729 to 788 (Dec 55.8 to 67.3)
Done reading UCAC5 zone files...
Matched 977 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 14880 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 14880 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 977 stars left (next iteration limit 1074)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits N_match=977 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.388 sigma_q4_arcsec=0.396 n_q1=352 n_q2=170 n_q3=295 n_q4=160 worst_quadrant_to_overall_ratio=1.123
The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits -region wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits
Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/wcs_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits
Preparing the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-19-29_20.00sec_-15.00C_LIGHT_0304.fits at 10:33:03.52 +63:08:17.3: 13.55 +/- 0.03 detection
Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:33:03.52 +63:08:17.3: 13.66 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.60 +/- 0.02
Forced photometry filter REJECTED candidate at 10:33:03.52 +63:08:17.3: ref_mag=13.60 +/- 0.02 new_mean_mag=13.4765 delta=0.13 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 55445_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143
The candidate 55445_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143 did not pass the final checks
| Discovery image 2 | 2026 07 23.21451 | 2461244.71451 | 13.58 | 10:47:52.63 +65:28:27.2 | 2795 1043 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits |
**** FOUND 10:47:52.64 +65:28:27.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55667_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143
The candidate 55667_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143 did not pass the final checks
| Discovery image 1 | 2026 07 23.21389 | 2461244.71389 | 13.45 | 10:33:03.49 +63:08:17.6 | 3687 2510 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-07-49_20.00sec_5.00C_LIGHT_0142.fits |
| Discovery image 2 | 2026 07 23.21451 | 2461244.71451 | 13.51 | 10:33:03.55 +63:08:16.9 | 3682 2516 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits |
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 55738_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143
The candidate 55738_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143 did not pass the final checks
| Discovery image 2 | 2026 07 23.21451 | 2461244.71451 | 13.59 | 10:36:03.74 +63:36:12.2 | 3489 2228 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits |
**** FOUND 10:36:03.79 +63:36:11.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 11017_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143
The candidate 11017_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143 did not pass the final checks
| Discovery image 3 | 2026 07 23.21451 | 2461244.71451 | 11.78 | 10:36:17.00 +59:56:11.0 | 3376 4443 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits |
**** FOUND 10:36:17.10 +59:56:10.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 09914_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143
The candidate 09914_fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143 did not pass the final checks
| Discovery image 3 | 2026 07 23.21451 | 2461244.71451 | 6.83 | 09:50:58.86 +59:02:20.7 | 6869 4827 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-23_CI_UMa-03-Q2b1x1_003159_TTUQ2b1x1_3111794_Cuu824lG/fd_UMa-03-Q2b1x1_2026-07-23_00-08-43_20.00sec_5.00C_LIGHT_0143.fits |
**** FOUND 09:50:58.86 +59:02:20.6 in the exclusion list exclusion_list_bbsc.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 3s
Prepared the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed UMa-03-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)2461244.71388559 -observatory V36
07:07:11.76 +18:18:59.3 Mercury (2.2mag)
11:03:33.55 +06:45:10.0 Venus (-4.2mag)
05:02:16.46 +22:44:53.4 Mars (1.3mag)
08:28:24.14 +19:33:03.0 Jupiter (-1.8mag)
00:56:45.04 +03:22:13.6 Saturn (0.7mag)
04:09:30.57 +20:51:08.3 Uranus (5.8mag)
00:16:48.27 +00:18:32.1 Neptune (7.7mag)
20:29:41.72 -23:23:37.7 Pluto (14.4mag)
15:00:24.58 -23:13:46.2 Moon (-10.9mag)
-rw-r--r-- 1 apache apache 362 Jul 23 03:03 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461244.71388559:
08:28:28.59 +19:32:44.8 Io (6.0mag)
08:28:17.70 +19:33:29.0 Europa (6.3mag)
08:28:25.63 +19:33:01.4 Ganymede (5.6mag)
08:28:38.62 +19:32:10.5 Callisto (6.7mag)
08:26:23.63 +19:23:15.8 Himalia (15.7mag)
08:28:24.55 +19:33:01.9 Thebe (16.6mag)
08:25:46.12 +19:24:58.6 Elara (17.7mag)
08:32:16.92 +19:20:26.1 Pasiphae (17.9mag)
08:32:36.37 +19:40:10.2 Carme (19.0mag)
00:56:35.28 +03:22:36.0 Titan (8.5mag)
00:56:41.69 +03:22:23.5 Rhea (9.8mag)
00:56:14.93 +03:19:37.9 Iapetus (11.2mag)
00:56:48.61 +03:21:33.1 Hyperion (14.5mag)
00:56:28.56 +03:17:36.0 Phoebe (16.5mag)
-rw-r--r-- 1 apache apache 568 Jul 23 03:03 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461244.71388559:
18:10:26.51 -29:37:10.5 JWST
14:33:59.69 +56:10:46.7 Chandra
09:08:39.57 -51:41:38.5 XMM-Newton
-rw-r--r-- 1 apache apache 96 Jul 23 03:03 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461244.71388559 -observatory V36
02:53:57.53 +15:52:12.9 17.8mag P/1996 R2 (Lagerkvist)
18:08:59.32 -34:36:35.3 13.8mag P/2010 H2 (Vales)
06:38:26.85 -68:24:03.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:05:07.12 +32:40:31.7 17.6mag C/2017 K2 (PANSTARRS)
02:49:04.36 +26:53:51.0 16.0mag P/2021 N1 (ZTF)
22:51:04.28 +32:07:33.1 17.3mag C/2022 E2 (ATLAS)
06:26:46.29 +26:47:10.4 16.7mag C/2022 N2 (PANSTARRS)
10:06:54.98 +29:11:54.7 16.9mag C/2022 QE78 (ATLAS)
09:18:09.35 +05:11:43.4 17.9mag C/2022 R6 (PANSTARRS)
15:11:00.59 -11:43:41.2 17.8mag P/2023 B1 (PANSTARRS)
21:32:38.56 +67:17:18.4 17.9mag C/2023 H5 (Lemmon)
16:08:07.96 -11:23:39.3 14.1mag C/2023 R1 (PANSTARRS)
08:23:38.85 +66:26:38.5 18.0mag C/2024 A1 (ATLAS)
07:49:12.81 +30:37:31.5 14.9mag C/2024 E1 (Wierzchos)
15:10:58.35 +15:33:58.9 17.6mag C/2024 G6 (ATLAS)
19:24:20.76 +41:32:49.9 13.7mag C/2024 J3 (ATLAS)
21:32:51.12 +47:45:08.4 17.7mag C/2024 R4 (PANSTARRS)
05:01:30.30 -13:18:15.7 15.6mag C/2024 T5 (ATLAS)
06:44:51.50 +26:54:48.7 17.9mag C/2025 J1 (Borisov)
07:22:40.74 -14:09:24.0 17.1mag C/2025 R3 (PANSTARRS)
10:11:38.65 +21:49:45.7 17.5mag C/2025 V2 (Rankin)
12:49:39.66 +03:19:04.9 17.0mag C/2025 Y1 (ATLAS)
16:20:24.13 +78:58:19.4 17.1mag C/2026 A2 (Bok)
02:58:15.49 +45:44:42.0 16.9mag C/2026 B2 (Sun-Gao)
11:34:17.96 +06:35:32.0 17.1mag A/2026 E1
21:38:15.09 -20:13:38.1 7.0mag 10P/Tempel
11:19:52.90 -02:29:27.7 16.2mag 29P/Schwassmann-Wachmann
04:18:18.74 +30:54:15.6 17.9mag 47P/Ashbrook-Jackson
10:34:49.45 +09:52:18.7 17.1mag 63P/Wild
00:52:45.51 -05:04:25.5 15.5mag 65P/Gunn
04:58:16.94 +20:39:51.1 13.7mag 78P/Gehrels
02:41:43.47 +12:13:01.6 16.4mag 88P/Howell
07:12:52.83 +29:32:20.1 15.9mag 93P/Lovas
05:03:15.66 +31:18:03.1 16.6mag 114P/Wiseman-Skiff
08:40:03.06 +29:06:43.8 15.1mag 123P/West-Hartley
11:12:25.65 -03:59:54.7 16.9mag 124P/Mrkos
05:12:09.92 +21:05:45.4 16.2mag 128P/Shoemaker-Holt
06:00:10.17 +19:30:06.6 17.8mag 131P/Mueller
07:58:04.50 +14:06:25.3 17.1mag 141P-D/Machholz
03:21:32.98 -20:26:02.3 14.8mag 161P/Hartley-IRAS
06:19:28.21 +36:16:07.2 15.5mag 162P/SidingSpring
18:15:36.31 +24:43:31.9 13.6mag 169P/NEAT
02:10:37.96 +08:48:21.4 17.6mag 220P/McNaught
16:36:03.68 -09:01:08.1 17.3mag 235P/LINEAR
20:34:28.14 -51:53:32.0 17.8mag 259P/Garradd
02:35:43.33 +18:04:32.2 15.5mag 260P/McNaught
06:16:30.66 +37:36:32.4 17.3mag 295P/LINEAR
15:06:57.52 +04:50:11.8 17.6mag 391P/Kowalski
08:46:15.10 +19:07:44.2 17.9mag 450P/LONEOS
08:11:44.00 +38:07:47.5 18.0mag 493P/LONEOS
-rw-r--r-- 1 apache apache 2.4K Jul 23 03:03 comets.txt
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List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
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-26eg 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34
20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93
23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83
02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64
11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46
21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86
00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34
15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44
11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55
13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96
02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37
17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7
01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8
16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8
09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63
21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9
14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21
14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89
12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5
13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23
09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51
15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72
10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52
22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2
21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51
16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93
14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63
13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43
11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59
22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36
21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15
14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42
15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06
16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11
10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28
15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65
07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89
11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38
10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85
14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12
10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29
04:50:01.03 -02:22:33.80 2026-07-16.17 17.02
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag
07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag
16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag
00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag
09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag
00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag
00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag
12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag
00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag
00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag
00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag
19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag
09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag
19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag
19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag
00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag
02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag
00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag
00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag
20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag
-rw-r--r-- 1 apache apache 189K Jul 23 03:03 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
14:22:53.209 -16:34:38.82 AT 2026tmr 2026-07-10.07 22.8529
14:01:39.926 -07:55:19.90 AT 2026tmq 2026-07-10.07 21.2479
14:29:39.030 -16:48:52.14 AT 2026tmp 2026-07-10.07 22.4022
21:04:33.565 -27:20:40.14 AT 2026tmo 2026-07-10.34 22.5427
23:28:06.754 -17:39:59.64 AT 2026tmn 2026-07-10.41 21.9891
21:12:57.403 -21:22:36.69 AT 2026tmm 2026-07-10.34 22.7038
23:26:36.772 -16:06:50.05 AT 2026tml 2026-07-10.41 22.6326
21:17:03.904 -21:54:33.83 AT 2026tmk 2026-07-10.34 22.4381
20:15:59.416 -09:06:12.42 AT 2026tmj 2026-07-10.23 22.2687
14:26:06.512 -16:56:56.09 AT 2026tmi 2026-07-10.07 20.103
21:20:52.038 -19:59:58.06 AT 2026tmh 2026-07-10.34 22.5051
23:31:36.091 -15:50:51.55 AT 2026tmg 2026-07-10.41 21.9857
21:17:34.887 -22:09:56.94 AT 2026tmf 2026-07-10.34 20.6749
20:57:55.262 -28:20:16.79 AT 2026tme 2026-07-10.34 22.7327
14:25:11.569 -17:43:31.78 AT 2026tmd 2026-07-10.07 22.7898
20:59:35.392 -27:34:22.32 AT 2026tmc 2026-07-10.34 22.8027
21:19:29.843 -21:25:33.35 AT 2026tmb 2026-07-10.34 21.7544
21:18:40.339 -26:37:14.86 AT 2026tma 2026-07-10.34 22.1467
21:11:05.659 -12:43:59.89 AT 2026tlz 2026-07-09.29 22.2115
21:18:10.227 -07:04:48.06 AT 2026tly 2026-07-09.30 22.1015
-rw-r--r-- 1 apache apache 88K Jul 23 03:03 tns_transients_list.txt