NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq

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

Processing fields UMi-01-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field UMi-01-Q2b1x1 reference image: UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits
Field UMi-01-Q2b1x1 reference image: UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Field UMi-01-Q2b1x1 second-epoch image: UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits
Field UMi-01-Q2b1x1 second-epoch image: UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
UMi-01-Q2b1x1
#######################################
########### Starting UMi-01-Q2b1x1 ###########
Processing UMi-01-Q2b1x1
server tau has sufficient free disk space available: 1023204 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1023204 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.png' -> 'transient_report/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits_preview.png'
UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits

renamed 'UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.png' -> 'transient_report/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits_preview.png'
UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.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= 500.5418 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 583.9272 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2522.1772 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 665.6102 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2523.2959 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 667.5935 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.03889 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.7800006866455 / [degC] Focuser temperature AMBTEMP = 27.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-28T01:27:18.5199210' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T06:27:18.5199210' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.2689643404 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T06:27:28.4214084' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.2690789467 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.999670617152 / [deg] RA of telescope" status=0 Record 32: "DEC = 77.4998874894297 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 39.0238888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 345.799444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.58587886035687 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMi-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+77 30 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 = 20483 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20483 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.7800006866455 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.7800006866455 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/d_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits :) Spent 0.947870 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/d_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.9400005340576 / [degC] Focuser temperature AMBTEMP = 27.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-28T01:30:29.7809635' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T06:30:29.7809635' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.2711780095 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T06:30:39.6830080' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.2712926273 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 239.999671477322 / [deg] RA of telescope" status=0 Record 32: "DEC = 77.4998874528246 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 38.8613888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 345.723333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.59142806137488 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMi-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+77 30 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 = 20452 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20452 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.9400005340576 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.9400005340576 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/d_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits :) Spent 0.791200 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/d_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Previews of the CALIBRATED second-epoch images:

fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits


fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits SExtractor catalog cache: saved UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.cat to cache SExtractor catalog cache: saved UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.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/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.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: 2461249.76908008 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits exists and is non-empty Saving wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits to local_wcs_cache/ 'wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' -> 'local_wcs_cache/wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits exists and is non-empty Saving wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits to local_wcs_cache/ 'wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'local_wcs_cache/wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits exists and is non-empty Saving wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits to local_wcs_cache/ 'wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits' -> 'local_wcs_cache/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits' wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits exists and is non-empty Saving wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits to local_wcs_cache/ 'wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits' -> 'local_wcs_cache/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits (1st reference image) verification OK: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Image size: 941.4'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: 15:59:58.844 +77:29:54.08 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_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits (1st new image) verification OK: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:59:38.189 +77:30:55.11 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:59:58.844 +77:29:54.08 Second-epoch image center 15:59:38.189 +77:30:55.11 Angular distance between the image centers 0.0252 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits (2nd new image) verification OK: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Image size: 937.2'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:59:28.082 +77:31:40.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:59:58.844 +77:29:54.08 Second-epoch image center 15:59:28.082 +77:31:40.37 Angular distance between the image centers 0.0405 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 15:59:38.189 +77:30:55.11 Second-epoch second image center 15:59:28.082 +77:31:40.37 Angular distance between the image centers 0.01552 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits &> /tmp/tmp.JoVLy8NH1w Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits &> /tmp/tmp.VqlWQc3R44 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits &> /tmp/tmp.rkdzRkR1s9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits &> /tmp/tmp.S6CFWl2uUm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Calibrating the magnitude scale Found non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.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_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat Found non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat The reference image (wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits) and catalog (wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat) found 'wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat' -> 'wcsmag.cat' Read 10709 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.3099 to 286.0223 deg, Dec +70.2817 to +82.8104 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 192.3099 to 286.0223 deg, Dec 70.2817 to 82.8104 deg Loaded 12727 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): 6337 out of 6670 total matches. Matched with Tycho-2 6670 out of 10709 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.811800 a=0.000000 b=1.000000 c=22.811800 From vast_summary.log: estimated ref. image limiting mag.: -7.51 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.30 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.30
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 10709 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.3099 to 286.0223 deg, Dec +70.2817 to +82.8104 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 192.3099 to 286.0223 deg, Dec 70.2817 to 82.8104 deg Loaded 12727 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): 6337 out of 6670 total matches. Matched with Tycho-2 6670 out of 10709 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits:

Forced-photometry filter: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits -> calib.txt_param_ref_wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits (aperture=6.2) Read 10691 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.5798 to 286.0229 deg, Dec +70.2818 to +82.8120 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 192.5798 to 286.0229 deg, Dec 70.2818 to 82.8120 deg Loaded 12695 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): 6327 out of 6671 total matches. Matched with Tycho-2 6671 out of 10691 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits:

Forced-photometry filter: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -> calib.txt_param_ref_wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 2.2 pix UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 2.4 pix fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 2.3 pix fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 2.1 pix wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 2.2 pix wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Limiting magnitude estimates: 15.3 mag. UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 15.3 mag. UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 14.2 mag. fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 14.2 mag. fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits All-image limiting magnitude estimate: 14.2 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.JoVLy8NH1w (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' -> 'wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS_IMAGE_NAME=wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS-calibrated image found: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Checking if the catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS catalog name: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=749, bad_region=2682, passed=10706 Got 10706 stars (including 7467 good ones) from the SExtractor catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat util/solve_plate_with_UCAC5 got 10706 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 8606 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 8606 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 8606 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits N_match=4894 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.317 sigma_q2_arcsec=0.481 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.332 n_q1=1445 n_q2=899 n_q3=1549 n_q4=1001 worst_quadrant_to_overall_ratio=1.485 The image catalog is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits -region wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VqlWQc3R44 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS_IMAGE_NAME=wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS-calibrated image found: wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Checking if the catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS catalog name: wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=761, bad_region=2666, passed=10690 Got 10690 stars (including 7457 good ones) from the SExtractor catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat util/solve_plate_with_UCAC5 got 10690 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 8597 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 8597 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 8597 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits N_match=4897 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.319 sigma_q2_arcsec=0.468 sigma_q3_arcsec=0.293 sigma_q4_arcsec=0.328 n_q1=1445 n_q2=894 n_q3=1555 n_q4=1003 worst_quadrant_to_overall_ratio=1.417 The image catalog is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -region wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.rkdzRkR1s9 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS-calibrated image found: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Checking if the catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS catalog name: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=344, bad_region=988, passed=5097 Got 5097 stars (including 3820 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat util/solve_plate_with_UCAC5 got 5097 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 803 to 865 (Dec 70.6 to 82.8) Done reading UCAC5 zone files... Matched 3759 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3753 matched stars entering correct_measured_positions(), 3755 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3753 matched stars entering correct_measured_positions(), 4306 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 803 to 865 (Dec 70.6 to 82.8) Done reading UCAC5 zone files... Matched 3759 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3754 matched stars entering correct_measured_positions(), 4306 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 3754 matched stars entering correct_measured_positions(), 4306 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3754 stars left (next iteration limit 4128) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3754 robust_rms=6.542 arcsec worst_quadrant_rms=11.133 arcsec SIP_REFIT: SIP order 3 trial: matched=3754 robust_rms=0.653 arcsec worst_quadrant_rms=0.797 arcsec SIP_REFIT: SIP order 5 trial: matched=3754 robust_rms=0.417 arcsec worst_quadrant_rms=0.461 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3754 robust_rms_before=0.792 arcsec robust_rms_before_corrected=0.399 arcsec robust_rms_after=0.417 arcsec worst_quadrant_rms_before=0.452 worst_quadrant_rms_after=0.461 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.452 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits N_match=3754 sigma_overall_arcsec=0.401 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.382 sigma_q3_arcsec=0.469 sigma_q4_arcsec=0.357 n_q1=1342 n_q2=644 n_q3=1204 n_q4=564 worst_quadrant_to_overall_ratio=1.170 The image catalog is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits -region wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.S6CFWl2uUm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS-calibrated image found: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Checking if the catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS catalog name: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=349, bad_region=962, passed=5314 Got 5314 stars (including 4053 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat util/solve_plate_with_UCAC5 got 5314 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 803 to 865 (Dec 70.6 to 82.8) Done reading UCAC5 zone files... Matched 3987 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3978 matched stars entering correct_measured_positions(), 3979 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3978 matched stars entering correct_measured_positions(), 4553 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 803 to 865 (Dec 70.6 to 82.8) Done reading UCAC5 zone files... Matched 3987 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3979 matched stars entering correct_measured_positions(), 4553 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 3979 matched stars entering correct_measured_positions(), 4553 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 3979 stars left (next iteration limit 4375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3979 robust_rms=6.811 arcsec worst_quadrant_rms=11.102 arcsec SIP_REFIT: SIP order 3 trial: matched=3979 robust_rms=0.458 arcsec worst_quadrant_rms=0.583 arcsec SIP_REFIT: SIP order 5 trial: matched=3979 robust_rms=0.382 arcsec worst_quadrant_rms=0.402 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3979 robust_rms_before=0.695 arcsec robust_rms_before_corrected=0.369 arcsec robust_rms_after=0.382 arcsec worst_quadrant_rms_before=0.390 worst_quadrant_rms_after=0.402 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.390 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits N_match=3979 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.413 sigma_q4_arcsec=0.361 n_q1=1435 n_q2=712 n_q3=1223 n_q4=609 worst_quadrant_to_overall_ratio=1.085 The image catalog is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits -region wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits sigma_overall=0.324 worst_q_ratio=1.485 ref2=UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits sigma_overall=0.330 worst_q_ratio=1.417 new1=fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits sigma_overall=0.401 worst_q_ratio=1.170 new2=fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits sigma_overall=0.381 worst_q_ratio=1.085 reference average sigma_overall=0.327 worst_q_ratio=1.451 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292_astrometric_residuals.png (4894 matched stars from wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293_astrometric_residuals.png (4897 matched stars from wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256_astrometric_residuals.png (3754 matched stars from wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257_astrometric_residuals.png (3979 matched stars from wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits' Saving fully-calibrated image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits' Preparing the HTML report for the field UMi-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20894_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 20894_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    10.70    14:19:03.32 +81:03:16.3   7186 0641   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:19:03.14 +81:03:16.0 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 UMi-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits SExtractor catalog cache: saved UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.cat to cache SExtractor catalog cache: saved UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Creating symlink local_wcs_cache/wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Creating symlink local_wcs_cache/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Creating symlink local_wcs_cache/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.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_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits exists and is non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits exists and is non-empty wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits exists and is non-empty wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits (1st reference image) verification OK: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Image size: 941.4'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: 15:59:58.844 +77:29:54.08 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_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits (1st new image) verification OK: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Image size: 937.4'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:59:38.189 +77:30:55.11 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:59:58.844 +77:29:54.08 Second-epoch image center 15:59:38.189 +77:30:55.11 Angular distance between the image centers 0.0252 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits (2nd new image) verification OK: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Image size: 937.2'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:59:28.082 +77:31:40.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:59:58.844 +77:29:54.08 Second-epoch image center 15:59:28.082 +77:31:40.37 Angular distance between the image centers 0.0405 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 15:59:38.189 +77:30:55.11 Second-epoch second image center 15:59:28.082 +77:31:40.37 Angular distance between the image centers 0.01552 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits &> /tmp/tmp.9zHiibuCl9 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits &> /tmp/tmp.7jORTGatUf Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits &> /tmp/tmp.QGythB7q7u Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits &> /tmp/tmp.8AgkBmwl1O Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Calibrating the magnitude scale Found non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.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_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat Found non-empty wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits and wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat The reference image (wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits) and catalog (wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat) found 'wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat' -> 'wcsmag.cat' Read 63501 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.2621 to 286.2827 deg, Dec +70.2817 to +82.8104 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 192.2621 to 286.2827 deg, Dec 70.2817 to 82.8104 deg Loaded 12774 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): 5857 out of 6787 total matches. Matched with Tycho-2 6787 out of 63501 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.684000 a=0.000000 b=1.000000 c=22.684000 From vast_summary.log: estimated ref. image limiting mag.: -7.18 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 63501 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.2621 to 286.2827 deg, Dec +70.2817 to +82.8104 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 192.2621 to 286.2827 deg, Dec 70.2817 to 82.8104 deg Loaded 12774 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): 5857 out of 6787 total matches. Matched with Tycho-2 6787 out of 63501 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits:

Forced-photometry filter: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits -> calib.txt_param_ref_wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits (aperture=4.7) Read 63033 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 192.0819 to 286.1495 deg, Dec +70.2818 to +82.8120 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 192.0819 to 286.1495 deg, Dec 70.2818 to 82.8120 deg Loaded 12773 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): 5840 out of 6786 total matches. Matched with Tycho-2 6786 out of 63033 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits:

Forced-photometry filter: calibrated wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -> calib.txt_param_ref_wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 19 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 2.1 pix UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 2.2 pix fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 2.2 pix fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 2.0 pix wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 2.1 pix wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Limiting magnitude estimates: 15.5 mag. UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 15.5 mag. UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 14.4 mag. fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 14.4 mag. fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.9zHiibuCl9 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' -> 'wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS_IMAGE_NAME=wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS-calibrated image found: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits Checking if the catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits WCS catalog name: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=3725, bad_region=14920, passed=63480 Got 63480 stars (including 45684 good ones) from the SExtractor catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat util/solve_plate_with_UCAC5 got 63480 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 51856 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 51856 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 51856 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits N_match=4892 sigma_overall_arcsec=0.313 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.457 sigma_q3_arcsec=0.275 sigma_q4_arcsec=0.317 n_q1=1494 n_q2=902 n_q3=1549 n_q4=947 worst_quadrant_to_overall_ratio=1.461 The image catalog is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits -region wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.7jORTGatUf (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' -> 'wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS_IMAGE_NAME=wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS-calibrated image found: wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits Checking if the catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits alredy exist and is non-empty... Catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat corresponding to the image wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits WCS catalog name: wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=3819, bad_region=14777, passed=63019 Got 63019 stars (including 45340 good ones) from the SExtractor catalog wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat util/solve_plate_with_UCAC5 got 63019 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 51505 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 801 to 866 (Dec 70.3 to 82.8) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 51505 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 51505 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4895 stars left (next iteration limit 5384) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits N_match=4895 sigma_overall_arcsec=0.318 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.282 sigma_q4_arcsec=0.325 n_q1=1498 n_q2=895 n_q3=1555 n_q4=947 worst_quadrant_to_overall_ratio=1.371 The image catalog is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits -region wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.QGythB7q7u (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS-calibrated image found: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Checking if the catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits WCS catalog name: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1194, bad_region=4849, passed=31394 Got 31394 stars (including 25513 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat util/solve_plate_with_UCAC5 got 31394 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 802 to 865 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 4910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 27813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 802 to 865 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 27813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 27813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4910 stars left (next iteration limit 5401) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits N_match=4910 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.381 sigma_q3_arcsec=0.467 sigma_q4_arcsec=0.360 n_q1=1731 n_q2=900 n_q3=1483 n_q4=796 worst_quadrant_to_overall_ratio=1.168 The image catalog is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits -region wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.8AgkBmwl1O (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS_IMAGE_NAME=wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS-calibrated image found: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Checking if the catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits alredy exist and is non-empty... Catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat corresponding to the image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits WCS catalog name: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1341, bad_region=3916, passed=31917 Got 31917 stars (including 26926 good ones) from the SExtractor catalog wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat util/solve_plate_with_UCAC5 got 31917 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 802 to 865 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 29052 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 802 to 865 (Dec 70.5 to 82.8) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 29052 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 29052 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits N_match=4907 sigma_overall_arcsec=0.374 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.350 n_q1=1754 n_q2=807 n_q3=1569 n_q4=777 worst_quadrant_to_overall_ratio=1.086 The image catalog is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits -region wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Saving fully-calibrated image wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/wcs_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits Preparing the HTML report for the field UMi-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits at 15:39:21.49 +75:17:06.6: 13.09 +/- 0.03 detection Forced photometry on wcs_UMi-01-Q2b1x1_2026-04-16_04-01-33_20.00sec_-4.90C_LIGHTs_0292.fits at 15:29:15.17 +78:38:55.2: 11.32 +/- 0.01 detection Forced photometry on wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:39:21.49 +75:17:06.6: 13.14 +/- 0.03 detection Forced photometry on wcs_UMi-01-Q2b1x1_2026-04-16_04-06-17_20.00sec_-5.00C_LIGHTs_0293.fits at 15:29:15.17 +78:38:55.2: 11.33 +/- 0.01 detection Forced photometry reference-image weighted average: 13.11 +/- 0.02 Forced photometry filter REJECTED candidate at 15:39:21.49 +75:17:06.6: ref_mag=13.11 +/- 0.02 new_mean_mag=13.0652 delta=0.05 (need > 0.90) Forced photometry reference-image weighted average: 11.32 +/- 0.01 Forced photometry filter REJECTED candidate at 15:29:15.17 +78:38:55.2: ref_mag=11.32 +/- 0.01 new_mean_mag=11.9949 delta=-0.67 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76855_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 76855_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    14.00    16:16:37.19 +77:03:36.3   4200 3434   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:16:37.19 +77:03:35.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78325_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 78325_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 1   2026 07 28.26908    2461249.76908    11.97    15:29:15.16 +78:38:54.9   5718 2487   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Discovery image 2   2026 07 28.27129    2461249.77129    12.02    15:29:15.18 +78:38:55.5   5712 2494   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 79128_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 79128_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    12.66    15:44:28.44 +80:57:36.0   5224 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 15:44:28.45 +80:57:35.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 79315_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 79315_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    12.70    16:03:00.47 +76:47:37.5   4650 3633   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:03:00.42 +76:47:37.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 79334_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 79334_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    12.80    14:33:05.75 +79:38:44.5   7152 1571   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:33:05.56 +79:38:44.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 79337_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 79337_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    12.69    16:56:12.56 +74:15:35.4   2415 4807   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:56:12.61 +74:15:35.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 79932_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 79932_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    12.87    16:16:52.88 +75:45:47.1   4103 4213   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:16:52.83 +75:45:46.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80170_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 80170_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.12    14:58:45.22 +76:30:27.8   6894 3618   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:58:45.20 +76:30:28.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80306_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 80306_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.13    14:30:47.64 +80:34:48.4   7022 1014   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:30:47.70 +80:34:48.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80497_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 80497_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 1   2026 07 28.26908    2461249.76908    13.12    15:39:21.53 +75:17:07.2   5515 4539   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-27-18_20.00sec_-0.00C_LIGHT_0256.fits Discovery image 2   2026 07 28.27129    2461249.77129    13.03    15:39:21.45 +75:17:06.0   5510 4547   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80715_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 80715_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.53    15:14:23.70 +80:15:20.3   6003 1478   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 15:14:23.69 +80:15:20.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80904_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 80904_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.24    15:09:43.47 +77:01:23.4   6459 3386   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 15:09:43.45 +77:01:23.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81518_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 81518_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.52    15:21:33.45 +73:29:54.8   6326 5567   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 15:21:33.37 +73:29:54.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81730_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 81730_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.58    15:04:14.07 +76:21:13.3   6722 3749   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 15:04:13.97 +76:21:13.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81886_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 81886_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.54    14:56:29.83 +74:55:01.4   7193 4540   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:56:29.88 +74:55:01.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 82288_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 82288_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.69    16:56:56.72 +80:50:43.3   3501 0965   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:56:56.94 +80:50:43.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 82314_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 82314_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.84    17:31:26.80 +79:24:58.5   2358 1459   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 17:31:26.51 +79:24:58.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 82550_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 82550_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 2   2026 07 28.27129    2461249.77129    13.86    16:08:59.92 +80:42:54.7   4630 1254   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 16:09:00.38 +80:42:54.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48064_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 The candidate 48064_fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257 did not pass the final checks Discovery image 3   2026 07 28.27129    2461249.77129    10.68    14:19:03.33 +81:03:16.3   7186 0641   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_UMi-01-Q2b1x1_015243_TTUQ2b1x1_3229201_icNJnEiq/fd_UMi-01-Q2b1x1_2026-07-28_01-30-29_20.00sec_-0.00C_LIGHT_0257.fits **** FOUND 14:19:03.19 +81:03:16.0 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 UMi-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed UMi-01-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461249.76908008 -observatory V36 07:11:26.85 +19:17:45.6 Mercury (1.0mag) 11:22:53.04 +04:18:36.2 Venus (-4.2mag) 05:17:11.54 +23:06:48.0 Mars (1.3mag) 08:33:00.80 +19:17:07.6 Jupiter (-1.8mag) 00:56:49.23 +03:21:08.1 Saturn (0.7mag) 04:10:17.40 +20:53:11.7 Uranus (5.8mag) 00:16:37.90 +00:17:08.6 Neptune (7.7mag) 20:29:12.18 -23:25:46.3 Pluto (14.4mag) 19:27:56.62 -26:01:50.8 Moon (-12.3mag) -rw-r--r-- 1 apache apache 362 Jul 28 03:38 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461249.76908008: 08:33:08.38 +19:16:36.9 Io (5.9mag) 08:33:05.68 +19:16:48.7 Europa (6.3mag) 08:32:46.96 +19:18:04.1 Ganymede (5.5mag) 08:33:22.28 +19:15:38.4 Callisto (6.7mag) 08:30:50.21 +19:10:04.6 Himalia (15.7mag) 08:33:03.23 +19:16:58.5 Thebe (16.6mag) 08:30:15.17 +19:10:46.6 Elara (17.7mag) 08:36:59.47 +19:01:55.8 Pasiphae (17.9mag) 08:36:54.16 +19:25:10.0 Carme (19.0mag) 00:56:46.24 +03:20:37.9 Titan (8.5mag) 00:56:43.57 +03:21:11.5 Rhea (9.8mag) 00:56:28.57 +03:18:30.5 Iapetus (11.2mag) 00:57:04.94 +03:20:53.4 Hyperion (14.5mag) 00:56:26.02 +03:15:47.9 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 28 03:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461249.76908008: 18:24:30.51 -27:51:54.8 JWST 11:50:49.03 +51:49:41.2 Chandra 00:43:44.99 +63:56:10.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 28 03:38 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461249.76908008 -observatory V36 03:00:29.85 +16:22:52.1 17.7mag P/1996 R2 (Lagerkvist) 18:06:10.68 -34:38:42.6 13.9mag P/2010 H2 (Vales) 06:43:22.47 -68:32:17.7 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:06:41.74 +32:46:18.0 17.7mag C/2017 K2 (PANSTARRS) 03:08:06.92 +31:16:48.0 16.2mag P/2021 N1 (ZTF) 22:47:20.10 +31:58:21.7 17.3mag C/2022 E2 (ATLAS) 06:32:12.26 +26:42:58.4 16.7mag C/2022 N2 (PANSTARRS) 10:11:30.01 +28:58:02.1 16.9mag C/2022 QE78 (ATLAS) 09:21:31.30 +05:14:37.5 17.9mag C/2022 R6 (PANSTARRS) 15:11:12.71 -11:53:20.4 17.8mag P/2023 B1 (PANSTARRS) 21:25:41.68 +66:59:40.3 17.9mag C/2023 H5 (Lemmon) 16:00:47.04 -11:53:31.4 14.2mag C/2023 R1 (PANSTARRS) 08:33:07.15 +66:45:39.3 18.0mag C/2024 A1 (ATLAS) 07:55:21.94 +30:51:18.1 15.1mag C/2024 E1 (Wierzchos) 15:09:23.40 +15:36:19.6 17.7mag C/2024 G6 (ATLAS) 19:17:30.78 +42:10:08.8 13.7mag C/2024 J3 (ATLAS) 21:26:15.00 +48:18:31.0 17.7mag C/2024 R4 (PANSTARRS) 05:05:57.95 -13:09:59.0 15.6mag C/2024 T5 (ATLAS) 06:48:38.40 +26:03:16.2 17.9mag C/2025 J1 (Borisov) 07:25:31.65 -14:44:03.0 17.3mag C/2025 R3 (PANSTARRS) 10:18:08.14 +21:33:24.7 17.4mag C/2025 V2 (Rankin) 12:52:04.97 +03:02:02.2 17.0mag C/2025 Y1 (ATLAS) 16:11:57.23 +78:42:14.5 17.0mag C/2026 A2 (Bok) 03:01:53.06 +45:54:32.3 17.0mag C/2026 B2 (Sun-Gao) 11:38:04.86 +07:16:10.2 17.2mag A/2026 E1 21:45:05.76 -22:28:47.1 6.9mag 10P/Tempel 11:22:37.91 -02:45:36.3 16.2mag 29P/Schwassmann-Wachmann 04:25:08.81 +31:24:24.4 17.9mag 47P/Ashbrook-Jackson 10:45:15.06 +08:13:32.1 17.2mag 63P/Wild 00:53:43.14 -05:08:44.1 15.5mag 65P/Gunn 05:10:13.56 +20:44:33.6 13.7mag 78P/Gehrels 02:48:23.17 +12:44:40.4 16.5mag 88P/Howell 07:26:54.17 +29:00:48.8 16.0mag 93P/Lovas 03:36:26.26 +12:40:16.1 17.9mag 112P/Urata-Niijima 05:20:04.45 +31:08:20.1 16.5mag 114P/Wiseman-Skiff 08:52:16.77 +28:23:24.7 15.1mag 123P/West-Hartley 11:22:10.37 -06:00:08.0 17.0mag 124P/Mrkos 05:20:00.86 +21:09:14.9 16.2mag 128P/Shoemaker-Holt 06:09:18.57 +19:21:03.3 17.9mag 131P/Mueller 08:13:52.49 +12:54:23.3 17.7mag 141P-D/Machholz 03:21:31.78 -19:44:31.2 16.8mag 161P/Hartley-IRAS 06:37:36.15 +36:54:29.3 15.6mag 162P/SidingSpring 17:40:40.71 +29:49:44.5 13.1mag 169P/NEAT 02:21:27.68 +09:07:35.5 17.6mag 220P/McNaught 16:37:11.35 -09:19:55.0 17.4mag 235P/LINEAR 20:30:33.32 -52:26:33.8 17.8mag 259P/Garradd 02:50:16.14 +20:22:31.2 15.4mag 260P/McNaught 06:32:00.89 +37:44:37.7 17.3mag 295P/LINEAR 15:07:42.46 +04:19:02.6 17.7mag 391P/Kowalski 08:50:52.17 +18:53:55.7 17.9mag 450P/LONEOS 08:19:24.48 +37:41:35.6 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 28 03:38 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 -rw-r--r-- 1 apache apache 5.6K Jul 28 03:38 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag -rw-r--r-- 1 apache apache 189K Jul 28 03:38 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:28:20.264 -02:45:01.54 AT 2026udj 2026-06-27.39 21.46 15:05:14.436 -36:20:56.85 AT 2026udi 2026-07-08.03 19.35 00:31:18.282 -43:46:06.08 AT 2026udh 2026-07-12.40 23.4739 00:40:36.730 -43:07:11.88 AT 2026udg 2026-07-12.40 22.7345 00:27:10.575 -44:08:47.04 AT 2026udf 2026-07-12.40 22.824 03:56:35.271 -49:17:39.98 AT 2026ude 2026-07-12.41 22.9789 00:31:32.044 -43:21:56.99 AT 2026udd 2026-07-12.40 23.6713 22:50:13.778 -07:23:19.66 AT 2026udc 2026-07-12.36 23.1965 00:40:48.112 -44:10:38.19 AT 2026udb 2026-07-12.40 23.683 00:36:44.855 -44:15:14.57 AT 2026uda 2026-07-12.40 23.7801 23:51:48.800 +02:16:08.44 AT 2026ucz 2026-07-12.35 23.3767 22:47:30.921 -12:02:41.49 AT 2026ucy 2026-07-12.36 21.821 00:41:15.829 -45:07:23.74 AT 2026ucx 2026-07-12.40 24.4645 00:34:52.967 -44:42:02.22 AT 2026ucw 2026-07-12.40 23.3852 21:50:13.749 -07:15:39.18 AT 2026ucv 2026-07-11.32 22.03 21:48:51.518 -07:08:27.45 AT 2026ucu 2026-07-11.32 21.9988 21:50:54.462 -07:28:38.03 AT 2026uct 2026-07-11.32 22.2759 21:50:13.387 -05:48:05.26 AT 2026ucs 2026-07-11.32 21.901 21:53:32.009 -06:54:20.89 AT 2026ucr 2026-07-11.32 22.3106 00:29:05.705 -43:05:49.67 AT 2026ucq 2026-07-10.43 23.3537 -rw-r--r-- 1 apache apache 88K Jul 28 03:38 tns_transients_list.txt

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CPU temperature: 91 C