NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS

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

Processing fields UMa-08-Q1b1x1

Processing complete!

Total number of candidates identified: 0

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.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= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-04-08.fit
FRAME_EDGE_OFFSET_PIX= 100
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
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= 3.5
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-08-Q1b1x1
#######################################
########### Starting UMa-08-Q1b1x1 ###########
Processing UMa-08-Q1b1x1
WARNING: server tau is low on disk space, only 60376 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 60376 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.png' -> 'transient_report/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits_preview.png'
UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits

renamed 'UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.png' -> 'transient_report/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits_preview.png'
UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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= 496.7166 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 516.7797 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1605.7681 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 530.1096 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1720.8937 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 542.4029 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.23277 INFO: SECOND_EPOCH__SD_ratio= 0.023 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-04-08.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -5.0 / [degC] CCD temperature setpoint CCD-TEMP= -4.9 / [degC] CCD temperature FOCTEMP = 2.28999996185303 / [degC] Focuser temperature AMBTEMP = 1.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.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= '2026-04-19T06:08:25.6437684' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-19T11:08:25.6437684' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61149.4641856831 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-19T11:08:35.5442709' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61149.4643002776 / 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-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / 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 = 190.587566546151 / [deg] RA of telescope" status=0 Record 32: "DEC = 54.0001484323804 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 31.1766666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 316.959166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.92666071747502 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 42 21' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+54 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 = 29410 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29410 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 2.28999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 2.28999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= -9.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 45.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 910.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 1.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 125.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 9576 6388 16 bitpix SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits SET-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits CCD-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/d_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits :) Spent 0.671540 seconds renamed 'mdark_TTUQ1b1x1_-5C_20s_2026-04-09.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/d_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-04-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 37805.313903 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits :) No overscan detected - all values seem high! (left_median=24603.0, right_median=28063.0) renamed 'mff_TTUQ1b1x1_2026-04-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -5.0 / [degC] CCD temperature setpoint CCD-TEMP= -4.9 / [degC] CCD temperature FOCTEMP = 2.28999996185303 / [degC] Focuser temperature AMBTEMP = 1.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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= '2026-04-19T06:09:41.8929469' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-19T11:09:41.8929469' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61149.4650681945 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-19T11:09:51.7958508' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61149.4651828124 / 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-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / 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 = 190.587566569776 / [deg] RA of telescope" status=0 Record 32: "DEC = 54.0001483742648 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.9966666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 317.019166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.93665257351302 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 42 21' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+54 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 = 29410 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29410 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 2.28999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 2.28999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= -9.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 45.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 910.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 1.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 125.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits 9576 6388 16 bitpix SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits SET-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits CCD-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_-5C_20s_2026-04-09.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/d_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits :) Spent 0.607529 seconds renamed 'mdark_TTUQ1b1x1_-5C_20s_2026-04-09.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/d_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-04-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 37805.313903 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits :) No overscan detected - all values seem high! (left_median=24603.0, right_median=28063.0) renamed 'mff_TTUQ1b1x1_2026-04-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits


fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits SExtractor catalog cache: saved UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat to cache SExtractor catalog cache: saved UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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: 2461149.96430142 Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' 'tns_transients_list.txt' -> '../tns_transients_list.txt' wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits exists and is non-empty Saving wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits to local_wcs_cache/ 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' -> 'local_wcs_cache/wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits exists and is non-empty Saving wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits to local_wcs_cache/ 'wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' -> 'local_wcs_cache/wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits exists and is non-empty Saving wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits to local_wcs_cache/ 'wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits' -> 'local_wcs_cache/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits' wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits exists and is non-empty Saving wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits to local_wcs_cache/ 'wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits' -> 'local_wcs_cache/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits (1st reference image) verification OK: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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: 12:42:24.745 +53:59:19.54 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits (1st new image) verification OK: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Image size: 942.0'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 12:42:43.368 +54:00:55.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:42:24.745 +53:59:19.54 Second-epoch image center 12:42:43.368 +54:00:55.27 Angular distance between the image centers 0.0528 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits (2nd new image) verification OK: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Image size: 942.0'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 12:42:40.865 +54:00:16.69 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:42:24.745 +53:59:19.54 Second-epoch image center 12:42:40.865 +54:00:16.69 Angular distance between the image centers 0.0426 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 12:42:43.368 +54:00:55.27 Second-epoch second image center 12:42:40.865 +54:00:16.69 Angular distance between the image centers 0.01235 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits &> /tmp/tmp.rVW6NBr79i Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits &> /tmp/tmp.Jf3Hs3eE1O Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits &> /tmp/tmp.mxdcY9rerr Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits &> /tmp/tmp.iA5EuTDkmy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Calibrating the magnitude scale Found non-empty wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat 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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat Found non-empty wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat The reference image (wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits) and catalog (wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat) found 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat' -> 'wcsmag.cat' Read 6598 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 176.1849 to 206.0577 deg, Dec +47.8548 to +59.3659 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 176.1849 to 206.0577 deg, Dec 47.8548 to 59.3659 deg Loaded 5030 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3407 out of 3547 total matches. Matched with Tycho-2 3547 out of 6598 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.939160 a=0.000000 b=1.000000 c=22.939160 From vast_summary.log: estimated ref. image limiting mag.: -7.55 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.39 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.39
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.3 pix UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 2.3 pix UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 2.1 pix fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 2.1 pix fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Limiting magnitude estimates: 15.4 mag. UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 15.4 mag. UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 14.7 mag. fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 14.7 mag. fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits All-image limiting magnitude estimate: 14.7 (SNR ) 11.7 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.rVW6NBr79i (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' -> 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS_IMAGE_NAME=wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS-calibrated image found: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Checking if the catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits alredy exist and is non-empty... Catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS catalog name: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=387, passed=6598 Got 6598 stars (including 6202 good ones) from the SExtractor catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat util/solve_plate_with_UCAC5 got 6598 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 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" 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 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits -region wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Jf3Hs3eE1O (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.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-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' -> 'wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS_IMAGE_NAME=wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS-calibrated image found: wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Checking if the catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits alredy exist and is non-empty... Catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS catalog name: wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=367, passed=6692 Got 6692 stars (including 6315 good ones) from the SExtractor catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat util/solve_plate_with_UCAC5 got 6692 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 689 to 748 (Dec 47.8 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 689 to 748 (Dec 47.8 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 6628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits -region wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.mxdcY9rerr (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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS_IMAGE_NAME=wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS-calibrated image found: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Checking if the catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS catalog name: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=277, passed=3727 Got 3727 stars (including 3448 good ones) from the SExtractor catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat util/solve_plate_with_UCAC5 got 3727 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 3710 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3710 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3710 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 970 stars left (next iteration limit 1068) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits -region wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.iA5EuTDkmy (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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS_IMAGE_NAME=wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS-calibrated image found: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Checking if the catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS catalog name: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=276, passed=3570 Got 3570 stars (including 3292 good ones) from the SExtractor catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat util/solve_plate_with_UCAC5 got 3570 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3553 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 689 to 748 (Dec 47.9 to 59.4) Done reading UCAC5 zone files... Matched 969 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3552 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3552 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 969 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits -region wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' Saving fully-calibrated image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' Saving fully-calibrated image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits' Saving fully-calibrated image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits' Preparing the HTML report for the field UMa-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20334_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 20334_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    11.76    13:10:31.39 +56:57:17.6   2650 1135   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:10:31.37 +56:57:17.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field UMa-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits SExtractor catalog cache: saved UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat to cache SExtractor catalog cache: saved UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Creating symlink local_wcs_cache/wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Creating symlink local_wcs_cache/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Creating symlink local_wcs_cache/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits exists and is non-empty wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits exists and is non-empty wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits exists and is non-empty wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits (1st reference image) verification OK: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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: 12:42:24.745 +53:59:19.54 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits (1st new image) verification OK: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 942.0'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 12:42:43.368 +54:00:55.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:42:24.745 +53:59:19.54 Second-epoch image center 12:42:43.368 +54:00:55.27 Angular distance between the image centers 0.0528 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits (2nd new image) verification OK: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Image size: 942.0'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 12:42:40.865 +54:00:16.69 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:42:24.745 +53:59:19.54 Second-epoch image center 12:42:40.865 +54:00:16.69 Angular distance between the image centers 0.0426 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 12:42:43.368 +54:00:55.27 Second-epoch second image center 12:42:40.865 +54:00:16.69 Angular distance between the image centers 0.01235 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits &> /tmp/tmp.JLLNlk9gvq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits &> /tmp/tmp.xqj4M212uI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits &> /tmp/tmp.NTtEU6120a Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits &> /tmp/tmp.cpnbl0SjyX Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Calibrating the magnitude scale Found non-empty wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat 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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat Found non-empty wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits and wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat The reference image (wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits) and catalog (wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat) found 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat' -> 'wcsmag.cat' Read 31066 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 176.0715 to 206.0577 deg, Dec +47.6770 to +59.3689 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 176.0715 to 206.0577 deg, Dec 47.6770 to 59.3689 deg Loaded 5147 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): 3270 out of 3560 total matches. Matched with Tycho-2 3560 out of 31066 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.843118 a=0.000000 b=1.000000 c=22.843118 From vast_summary.log: estimated ref. image limiting mag.: -7.33 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.51 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.51
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 32 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.2 pix UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 2.3 pix UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 2.0 pix fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 2.0 pix fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Limiting magnitude estimates: 15.5 mag. UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 15.5 mag. UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 14.9 mag. fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 14.8 mag. fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits All-image limiting magnitude estimate: 14.8 (SNR ) 14.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.JLLNlk9gvq (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' -> 'wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS_IMAGE_NAME=wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS-calibrated image found: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Checking if the catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits alredy exist and is non-empty... Catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits WCS catalog name: wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1280, passed=31060 Got 31060 stars (including 29726 good ones) from the SExtractor catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat util/solve_plate_with_UCAC5 got 31060 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 688 to 748 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30726 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 688 to 748 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30726 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 971 stars left (next iteration limit 1068) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits -region wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.xqj4M212uI (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.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-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' -> 'wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS_IMAGE_NAME=wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS-calibrated image found: wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Checking if the catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits alredy exist and is non-empty... Catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat corresponding to the image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits WCS catalog name: wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1263, passed=30695 Got 30695 stars (including 29382 good ones) from the SExtractor catalog wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat util/solve_plate_with_UCAC5 got 30695 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 688 to 748 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 688 to 748 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 30324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Excluding outliers - 971 stars left (next iteration limit 1068) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits -region wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.NTtEU6120a (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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS_IMAGE_NAME=wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS-calibrated image found: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Checking if the catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits WCS catalog name: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=719, passed=22743 Got 22743 stars (including 21989 good ones) from the SExtractor catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat util/solve_plate_with_UCAC5 got 22743 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 22626 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 22625 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 22625 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 965 stars left (next iteration limit 1061) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits -region wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.cpnbl0SjyX (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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS_IMAGE_NAME=wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS-calibrated image found: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Checking if the catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat corresponding to the image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits WCS catalog name: wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=645, passed=21958 Got 21958 stars (including 21278 good ones) from the SExtractor catalog wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat util/solve_plate_with_UCAC5 got 21958 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 688 to 748 (Dec 47.6 to 59.4) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 21834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 688 to 748 (Dec 47.6 to 59.4) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 21834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 21834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 966 stars left (next iteration limit 1062) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits -region wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_UMa-08-Q1b1x1_2026-01-21_05-41-52_20.00sec_-15.00C_LIGHT_0572.fits Saving fully-calibrated image wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_UMa-08-Q1b1x1_2026-01-21_05-42-39_20.00sec_-15.00C_LIGHT_0573.fits Saving fully-calibrated image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-08-25_20.00sec_-4.90C_LIGHTs_0600.fits Saving fully-calibrated image wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.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_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/wcs_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits Preparing the HTML report for the field UMa-08-Q1b1x1 with default.sex.telephoto_lens_vSTL Adding exclusion_list_gaiadr2.txt__out51884.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out51886.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out51997.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52033.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52035.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52058.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52059.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52071.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52083.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52085.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52165.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out52171.dat to exclusion_list_gaiadr2.txt make_report_in_HTML.sh Phase 1 (network queries): 3s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51874_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51874_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.72    12:37:46.57 +54:48:46.1   5249 2738   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:37:46.45 +54:48:45.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51878_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51878_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.33    12:56:26.43 +58:01:42.8   3877 0666   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:56:26.41 +58:01:43.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51879_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51879_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.12    13:33:05.43 +57:46:40.0   0941 0241   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:33:05.41 +57:46:40.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51881_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51881_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.31    11:56:57.82 +49:29:53.9   9092 5904   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 11:56:57.79 +49:29:53.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51883_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51883_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.96    12:19:31.22 +50:38:32.0   6851 5295   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:19:31.18 +50:38:32.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51884_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51884_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.71    12:18:28.10 +57:24:10.2   6909 1211   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:18:28.06 +57:24:11.3 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.57, MAG_FAINT_SEARCH_LIMIT=13.55)GAIADR2_OUTPUT=# 0.895 1574937504984822528 184.61689916784 +57.40289039539 12.6911 12.2600 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.895#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51885_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51885_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    11.82    13:10:31.39 +56:57:17.7   2650 1135   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:10:31.37 +56:57:17.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51886_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51886_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    11.01    12:11:16.94 +53:52:34.9   7571 3325   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:11:16.99 +53:52:35.9 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=10.89, MAG_FAINT_SEARCH_LIMIT=11.87)GAIADR2_OUTPUT=# 0.547 1572951855705691520 182.82085351138 +53.87649135417 10.9417 10.5452 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.547#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51887_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51887_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    8.32    12:08:08.95 +55:27:52.9   7806 2354   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:08:08.97 +55:27:52.6 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51904_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51904_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    11.66    12:15:42.33 +57:00:11.2   7139 1448   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:15:42.35 +57:00:11.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51918_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51918_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.24    13:01:36.01 +56:58:00.7   3378 1246   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:01:36.06 +56:58:00.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51931_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51931_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.60    13:40:32.79 +57:13:17.5   0256 0400   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:40:32.82 +57:13:17.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51958_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51958_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.78    12:15:28.50 +56:59:08.3   7158 1458   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:15:28.50 +56:59:08.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51997_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 51997_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    12.98    12:15:02.37 +55:01:09.1   7220 2645   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:15:02.38 +55:01:08.9 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.02, MAG_FAINT_SEARCH_LIMIT=14.00)GAIADR2_OUTPUT=# 0.929 1573490066646367488 183.76031582367 +55.01925843631 12.8442 12.2490 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.929#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52007_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52007_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.39    13:28:53.56 +50:43:48.8   0260 4491   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:28:53.59 +50:43:48.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52015_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52015_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.19    12:39:03.75 +56:01:01.2   5183 2008   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:39:03.76 +56:01:00.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52033_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52033_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.64    12:11:45.64 +50:49:20.9   7594 5173   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:11:45.65 +50:49:21.0 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.52, MAG_FAINT_SEARCH_LIMIT=14.50)GAIADR2_OUTPUT=# 2.012 1548273317220939520 182.94072010267 +50.82204418615 13.2162 12.3394 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#2.012#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52035_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52035_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.34    12:24:08.32 +51:35:49.5   6413 4715   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:24:08.40 +51:35:49.3 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.38, MAG_FAINT_SEARCH_LIMIT=14.36)GAIADR2_OUTPUT=# 0.716 1547807021211319680 186.03519436741 +51.59718588750 13.3291 12.8850 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.716#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52058_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52058_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.83    13:39:54.78 +57:20:15.2   0327 0347   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:39:54.81 +57:20:15.4 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.79, MAG_FAINT_SEARCH_LIMIT=14.77)GAIADR2_OUTPUT=# 1.194 1658822305084524032 204.97780708925 +57.33748455812 13.9382 13.4259 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.194#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52059_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52059_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.62    12:35:20.11 +56:17:42.0   5504 1858   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:35:20.15 +56:17:42.7 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.61, MAG_FAINT_SEARCH_LIMIT=14.59)GAIADR2_OUTPUT=# 0.287 1571686180382502912 188.83382146324 +56.29521884419 13.4829 12.7145 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.287#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52071_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52071_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.87    13:16:02.83 +58:13:15.8   2347 0295   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 13:16:02.87 +58:13:16.0 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.84, MAG_FAINT_SEARCH_LIMIT=14.82)GAIADR2_OUTPUT=# 0.487 1566784660624420480 199.01204379071 +58.22123874231 13.9526 13.5001 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.487#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52072_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52072_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.48    11:56:59.99 +49:29:57.3   9089 5903   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 11:56:59.92 +49:29:57.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52083_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52083_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.67    11:50:48.29 +58:08:21.3   9130 0611   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 11:50:48.33 +58:08:21.9 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.68, MAG_FAINT_SEARCH_LIMIT=14.66)GAIADR2_OUTPUT=# 0.626 846161097647850752 177.70104738036 +58.13939979109 13.6718 13.0388 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.626#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52085_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52085_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.45    12:13:26.42 +52:04:00.8   7410 4424   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:13:26.67 +52:03:59.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.56, MAG_FAINT_SEARCH_LIMIT=14.54)GAIADR2_OUTPUT=# 3.110 1548723429793352320 183.35977880775 +52.06669265345 13.5736 13.0843 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#3.110#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52091_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52091_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.87    12:22:52.47 +53:20:11.3   6537 3667   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:22:52.50 +53:20:11.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52112_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52112_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.79    12:03:26.26 +58:36:16.5   8093 0427   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:03:26.13 +58:36:16.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52126_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52126_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    13.88    12:35:20.87 +50:07:50.4   5321 5568   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:35:20.96 +50:07:50.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52147_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52147_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.06    12:48:18.62 +54:28:42.0   4321 2869   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:48:18.59 +54:28:42.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52165_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52165_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.09    12:47:27.27 +54:45:28.4   4410 2709   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:47:27.20 +54:45:28.0 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.10, MAG_FAINT_SEARCH_LIMIT=15.08)GAIADR2_OUTPUT=# 0.384 1570469261528787328 191.86333928391 +54.75767111095 14.2745 13.7392 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.384#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52171_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52171_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.21    12:34:53.99 +58:38:15.7   5608 0444   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:34:54.10 +58:38:14.7 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.21, MAG_FAINT_SEARCH_LIMIT=15.19)GAIADR2_OUTPUT=# 0.723 1577938518893708160 188.72525707709 +58.63759961151 14.2786 13.8366 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.723#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52207_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52207_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.11    12:19:55.64 +53:32:44.2   6801 3541   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:19:55.68 +53:32:43.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52270_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 The candidate 52270_fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601 did not pass the final checks Discovery image 2   2026 04 19.46518    2461149.96518    14.28    12:25:15.06 +56:31:18.9   6349 1745   /data_ssd/NMW-TexasTech/workdir//img_2026-04-19_CI_UMa-08-Q1b1x1_061036_TTUQ1b1x1_3321504_nJAl45TS/fd_UMa-08-Q1b1x1_2026-04-19_06-09-41_20.00sec_-4.90C_LIGHTs_0601.fits **** FOUND 12:25:15.09 +56:31:18.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 3s Prepared the HTML report for the field UMa-08-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed UMa-08-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 12:18:28.06 +57:24:11.3 12:11:16.99 +53:52:35.9 12:15:02.38 +55:01:08.9 12:11:45.65 +50:49:21.0 12:24:08.40 +51:35:49.3 13:39:54.81 +57:20:15.4 12:35:20.15 +56:17:42.7 13:16:02.87 +58:13:16.0 11:50:48.33 +58:08:21.9 12:13:26.67 +52:03:59.2 12:47:27.20 +54:45:28.0 12:34:54.10 +58:38:14.7 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461149.96430142 -observatory V36 00:26:10.59 -00:02:03.1 Mercury (-0.1mag) 03:25:42.33 +19:06:30.1 Venus (-3.9mag) 00:27:40.65 +01:56:39.8 Mars (1.2mag) 07:14:16.10 +22:43:29.4 Jupiter (-2.1mag) 00:30:43.02 +00:58:31.1 Saturn (0.9mag) 03:48:26.23 +19:49:50.1 Uranus (5.8mag) 00:11:17.34 -00:12:33.2 Neptune (7.8mag) 20:33:53.68 -22:52:48.2 Pluto (14.5mag) 03:33:34.77 +23:26:59.7 Moon (-8.8mag) -rw-r--r-- 1 apache apache 362 Apr 19 06:37 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461149.96430142: 07:14:12.41 +22:43:39.4 Io (5.8mag) 07:14:17.24 +22:43:29.8 Europa (5.9mag) 07:13:58.02 +22:44:10.1 Ganymede (5.4mag) 07:14:28.17 +22:42:55.4 Callisto (6.6mag) 07:17:26.86 +22:29:33.4 Himalia (15.4mag) 07:14:15.38 +22:43:28.9 Thebe (16.2mag) 07:17:42.48 +22:59:53.3 Elara (17.3mag) 07:13:23.15 +23:21:41.0 Pasiphae (17.4mag) 07:22:31.06 +22:41:50.2 Carme (18.5mag) 00:30:33.75 +00:58:51.1 Titan (8.8mag) 00:30:40.63 +00:58:46.8 Rhea (10.1mag) 00:30:17.88 +00:58:07.2 Iapetus (11.5mag) 00:30:37.97 +00:58:58.9 Hyperion (14.8mag) 00:32:17.09 +01:06:56.5 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 Apr 19 06:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461149.96430142: 15:51:35.28 -18:36:50.6 JWST 16:47:15.33 +46:06:55.2 Chandra 20:42:06.37 +35:48:45.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Apr 19 06:37 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461149.96430142 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 18:53:16.83 -28:59:15.5 13.9mag P/2010 H2 (Vales) 05:09:16.73 -69:30:05.2 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:33:13.78 +31:27:42.0 17.2mag C/2017 K2 (PANSTARRS) 17:30:01.67 +10:57:15.2 17.6mag C/2021 G2 (ATLAS) 23:11:06.07 +29:22:12.1 17.1mag C/2022 E2 (ATLAS) 04:33:18.07 +26:07:50.2 16.0mag C/2022 N2 (PANSTARRS) 09:04:14.81 +32:01:48.3 16.2mag C/2022 QE78 (ATLAS) 08:31:40.15 +00:12:23.2 17.4mag C/2022 R6 (PANSTARRS) 18:52:50.18 +18:49:11.2 17.6mag C/2023 A3 (Tsuchinshan-ATLAS) 15:39:30.20 -11:28:14.1 17.5mag P/2023 B1 (PANSTARRS) 09:06:07.99 -11:20:15.1 17.7mag C/2023 F3 (ATLAS) 21:57:33.04 +63:06:55.1 17.5mag C/2023 H5 (Lemmon) 19:15:59.61 -03:47:48.1 14.1mag C/2023 R1 (PANSTARRS) 21:23:23.77 +86:23:51.0 17.8mag C/2023 X2 (Lemmon) 06:19:41.22 +63:30:06.8 17.2mag C/2024 A1 (ATLAS) 05:20:33.82 +19:23:54.1 11.3mag C/2024 E1 (Wierzchos) 16:16:58.62 +06:57:20.4 17.4mag C/2024 G6 (ATLAS) 20:21:41.63 +16:13:35.4 14.6mag C/2024 J3 (ATLAS) 03:29:30.68 -21:51:56.8 16.3mag C/2024 T5 (ATLAS) 05:19:41.77 +44:26:49.1 17.7mag C/2025 J1 (Borisov) 13:24:34.69 +47:30:50.2 15.3mag C/2025 L1 (ATLAS) 03:30:51.12 -26:45:52.6 17.9mag C/2025 Q3 (ATLAS) 00:22:14.27 +16:48:00.6 8.1mag C/2025 R3 (PANSTARRS) 12:52:37.85 +03:13:04.6 17.4mag C/2025 Y1 (ATLAS) 03:53:26.14 +02:18:34.6 14.2mag C/2026 A1 (MAPS) 00:09:15.46 +37:49:58.9 14.7mag C/2026 B2 (Sun-Gao) 18:49:39.84 -09:31:53.2 11.6mag 10P/Tempel 14:55:33.82 +02:49:46.1 14.3mag 24P/Schaumasse 11:01:56.15 -01:25:07.7 15.7mag 29P/Schwassmann-Wachmann 10:37:34.02 -03:50:12.5 17.0mag 43P/Wolf-Harrington 01:54:02.95 +18:04:27.2 17.3mag 47P/Ashbrook-Jackson 07:17:15.43 +36:15:36.3 17.0mag 63P/Wild 23:33:26.12 -11:02:23.5 15.7mag 65P/Gunn 04:12:37.06 +22:25:09.9 15.9mag 76P/West-Kohoutek-Ikemura 01:13:16.30 +08:54:20.1 14.3mag 78P/Gehrels 23:13:22.49 -08:21:58.3 14.7mag 88P/Howell 02:20:17.93 +21:33:00.1 15.1mag 93P/Lovas 05:01:26.17 +32:27:53.6 16.2mag 123P/West-Hartley 08:32:35.87 +36:45:49.8 16.2mag 124P/Mrkos 02:38:35.96 +14:45:09.0 16.4mag 128P/Shoemaker-Holt 02:54:21.31 +14:54:27.7 17.5mag 131P/Mueller 01:44:32.71 +14:23:06.4 10.5mag 141P/Machholz 01:52:56.41 +06:09:55.1 10.5mag 141P-A/Machholz 00:36:41.52 +01:58:17.3 12.4mag 141P-D/Machholz 02:23:29.02 +07:55:11.1 17.9mag 141P-I/Machholz 01:12:04.56 +00:13:18.6 15.0mag 162P/SidingSpring 14:45:18.06 +00:15:58.6 17.8mag 210P/Christensen 21:48:37.54 -10:37:08.6 17.7mag 218P/LINEAR 17:17:11.21 -13:30:45.4 16.1mag 235P/LINEAR 05:42:01.41 +34:56:38.7 16.8mag 240P/NEAT 07:40:16.82 -04:48:08.7 17.8mag 242P/Spahr 22:25:34.71 -20:02:13.8 17.8mag 260P/McNaught 02:05:19.83 +21:19:38.9 18.0mag 295P/LINEAR 15:41:13.00 +07:12:40.6 17.5mag 391P/Kowalski 07:35:36.26 +21:22:21.0 17.7mag 450P/LONEOS 05:40:58.94 +44:49:47.9 17.5mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.8K Apr 19 06:37 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 14:49:14.13 -27:29:20.60 ASASSN-26cu 2026-04-16.06 14.03 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 14:49:14.13 -27:29:20.60 2026-04-16.06 14.03 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.79 -63:44:05.60 ASASSN-26ch 2026-03-28.12 13.14 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.87 -53:16:33.70 ASASSN-26cc 2026-03-20.08 3.93 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.90 -45:55:38.40 ASASSN-26bt 2026-03-19.05 16.24 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48 11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95 10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53 20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83 06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93 07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78 19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS 11:10:34.24 +02:58:48.10 SN2026drr 2026-03-14.08 0.2 07:26:45.73 -27:45:13.90 ASASSN-26bo 2026-03-14.17 13.8 16:35:46.94 +58:12:28.40 SN2026ebt 2026-03-12.41 17.12 13:01:19.45 +15:42:15.00 SN2026ehe 2026-03-12.11 -0.29 09:15:55.41 +10:08:09.70 SN2026efq 2026-03-12.16 0.06 03:31:20.92 -35:29:29.00 SN2026evh 2026-03-12.05 17.29 06:26:19.15 -85:18:28.10 AT2026ffp 2026-03-12.16 0.37 14:16:42.30 -41:18:36.50 AT2026fij 2026-03-12.05 15.97 10:45:04.71 +00:06:13.10 SN 2026exe 2026-03-11.78 16.48 18:07:45.58 +69:43:01.00 SN2026ess 2026-03-12.37 17.37 13:11:03.58 +49:06:31.80 AT2026ewa 2026-03-12.42 16.77 15:03:25.23 -63:11:22.20 ASASSN-26bp 2026-03-11.92 13.33 13:09:37.25 -35:50:25.20 AT2024cmo 2026-03-11.12 16.29 13:06:01.97 -15:50:14.40 AT2026fdy 2026-03-10.33 16.68 11:30:09.67 -47:26:43.70 ASASSN-26bn 2026-03-10.12 15.2 05:03:25.25 -24:16:50.40 (= Gaia 2026-03-9.09 14.32 03:42:32.53 -04:17:53.70 ASASSN-26bm 2026-03-8.04 15.22 04:31:00.53 -68:29:50.20 ASASSN-26bl 2026-03-7.9 10.26 16:18:17.61 +41:25:11.40 SN 2026dkf 2026-03-6.31 16.7 13:45:00.35 +61:16:50.90 SN 2026ejl 2026-03-6.41 -0.66 09:27:45.48 -37:49:32.80 ASASSN-26bk 2026-03-2.3 13.11 20:22:01.20 +23:47:47.30 ASASSN-26bi 2026-02-28.51 15.86 11:16:22.10 +29:26:22.80 AT2026enm 2026-02-28.39 16.88 08:05:59.83 -48:39:35.60 ASASSN-26bh 2026-02-26.05 14.64 13:24:27.02 -45:57:01.40 ASASSN-26bg 2026-02-26.35 15.28 17:27:50.95 -68:28:46.40 ASASSN-26bf 2026-02-26.3 16.28 18:03:39.37 +19:58:46.70 ASASSN-26be 2026-02-25.58 14.8 17:40:18.19 +07:20:59.60 SN 2026crm 2026-02-24.34 16.9 18:38:36.11 -79:28:58.40 ASASSN-26bb 2026-02-24.36 16.11 17:43:29.75 +11:24:00.60 ASASSN-26bc 2026-02-23.37 -3.37 16:59:41.08 -80:01:51.20 ASASSN-26bd 2026-02-23.3 14.38 11:23:31.77 -08:39:15.40 SN2026cff 2026-02-23.15 -1.08 14:55:17.39 -05:56:05.30 SN2026dmk 2026-02-23.22 -0.76 12:28:15.19 +44:27:20.80 SN2026cjz 2026-02-23.47 15.62 12:12:29.55 -02:40:43.30 AT2026dsk 2026-02-23.4 17.21 09:21:05.29 +06:11:42.80 SN2026chr 2026-02-23.1 17.39 16:05:38.61 +18:06:07.40 SN 2026dsy 2026-02-23.36 17.15 -rw-r--r-- 1 apache apache 5.8K Apr 19 06:37 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 09:54:46.47 +69:06:31.7 PNV J09544647+6906317 2026-01-26.8081 19.3mag 18:08:51.99 -26:16:21.9 TCP J18085199-2616219 2026-01-31.8519 12.2mag 08:01:11.02 -03:43:14.1 TCP J08011102-0343141 2026-02-08.8090 15.10Cmag 05:19:15.40 -02:04:51.5 TCP J05191540-0204515 2026-02-13.4306 14.5mag 10:52:41.26 +36:40:08.9 TCP J10524126+3640089 2026-02-17.6065 17.4mag 05:50:50.81 +36:22:45.1 TCP J05505081+3622451 2026-02-17.5511 15.7mag 00:42:51.33 +41:13:49.1 PNV J00425133+4113491 2026-02-20.738 18.3mag 00:43:04.88 +41:29:41.4 PNV J00430488+4129414 2026-02-20.5923 18.84Cmag 17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag 09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag -rw-r--r-- 1 apache apache 188K Apr 19 06:37 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 17:37:45.700 +39:48:28.26 AT 2026jjh 2026-04-07.87 20.39 16:35:21.390 +30:27:47.12 AT 2026jjg 2026-04-07.79 20.91 17:02:03.120 +41:30:38.89 AT 2026jjf 2026-04-03.89 21.38 17:08:30.580 +41:56:13.61 AT 2026jje 2026-04-03.89 21.47 16:48:25.780 +33:00:44.35 AT 2026jjd 2026-04-03.85 21.29 16:46:02.450 +30:55:42.15 AT 2026jjc 2026-04-03.80 19.57 16:51:04.120 +44:26:50.06 AT 2026jjb 2026-03-30.84 21.02 12:10:02.030 +43:26:37.06 AT 2026jja 2026-03-28.87 21.46 17:56:59.910 +48:20:04.31 AT 2026jiz 2026-03-27.87 20.99 15:23:12.550 +15:30:01.81 AT 2026jiy 2026-03-27.82 21.09 12:45:41.400 +53:52:15.13 AT 2026jix 2026-03-24.70 20.56 12:05:28.040 +47:18:05.03 AT 2026jiw 2026-03-24.69 20.17 12:49:49.680 +44:27:28.62 AT 2026jiv 2026-03-24.69 21.87 12:17:57.600 +45:03:04.77 AT 2026jiu 2026-03-24.69 20.4 11:39:16.940 +45:15:03.67 AT 2026jit 2026-03-24.66 21.06 14:17:33.100 +43:22:03.41 AT 2026jis 2026-03-22.80 20.74 14:45:33.130 +38:26:13.04 AT 2026jir 2026-03-22.80 21.14 14:42:55.800 +38:18:34.13 AT 2026jiq 2026-03-22.80 21.14 12:43:36.900 +28:13:26.06 AT 2026jip 2026-03-20.69 21.81 13:50:42.590 +38:45:33.09 AT 2026jio 2026-03-29.93 20.87 -rw-r--r-- 1 apache apache 30K Apr 19 06:38 tns_transients_list.txt

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