######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
UMa-11-Q2b1x1
#######################################
########### Starting UMa-11-Q2b1x1 ###########
Processing UMa-11-Q2b1x1
server tau has sufficient free disk space available: 147565 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 147565 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.png' -> 'transient_report/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits_preview.png'
UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits

renamed 'UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.png' -> 'transient_report/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits_preview.png'
UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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= 446.7819
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 471.5037
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1316.3436
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 322.3693
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1319.6546
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 321.9573
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 2.94628
INFO: SECOND_EPOCH__SD_ratio= 0.001
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 = 30.3199996948242 / [degC] Focuser temperature
AMBTEMP = 30.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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= '2026-08-14T23:00:24.4269180' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-15T04:00:24.4269180' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61267.1669493751 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-15T04:00:34.3316609' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61267.1670640162 / 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 = 179.997972104857 / [deg] RA of telescope" status=0
Record 32: "DEC = 46.0000121005038 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 16.4663888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 314.621666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.48805450709068 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'UMa-11' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+46 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 20475 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20475 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 30.3199996948242 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 30.3199996948242 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 901.9 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 30.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 3.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 12.601008 / [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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/d_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits :)
Spent 0.604006 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/d_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 30.3299999237061 / [degC] Focuser temperature
AMBTEMP = 30.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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= '2026-08-14T23:01:12.3610399' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-15T04:01:12.3610399' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61267.1675041784 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-15T04:01:22.2654423' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61267.1676188079 / 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 = 179.997972142396 / [deg] RA of telescope" status=0
Record 32: "DEC = 46.0000121228222 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 16.3477777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 314.698611111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.51204082018549 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'UMa-11' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+46 00 00' / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0
Record 50: "FOCPOS = 20475 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20475 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 30.3299999237061 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 30.3299999237061 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 901.9 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 30.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 3.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 12.601008 / [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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/d_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits :)
Spent 0.523738 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/d_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Previews of the CALIBRATED second-epoch images:
fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits

fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
SExtractor catalog cache: saved UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.cat to cache
SExtractor catalog cache: saved UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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: 2461267.66706512
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_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits exists and is non-empty
wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits exists and is non-empty
wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits exists and is non-empty
wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (1st reference image)
verification OK: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:59:59.840 +46:00:34.73 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits (1st new image)
verification OK: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Image size: 938.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:59:53.471 +45:59:14.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:59:59.840 +46:00:34.73
Second-epoch image center 11:59:53.471 +45:59:14.62
Angular distance between the image centers 0.0289 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits (2nd new image)
verification OK: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Image size: 938.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:59:53.232 +45:59:45.06 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:59:59.840 +46:00:34.73
Second-epoch image center 11:59:53.232 +45:59:45.06
Angular distance between the image centers 0.0236 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 11:59:53.471 +45:59:14.62
Second-epoch second image center 11:59:53.232 +45:59:45.06
Angular distance between the image centers 0.00848 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits &> /tmp/tmp.I0DfSakdbC
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits &> /tmp/tmp.jjy001GWEB
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits &> /tmp/tmp.uwb7mCeOMu
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits &> /tmp/tmp.QKVc9eAv1w
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
Found non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
The reference image (wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits) and catalog (wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat) found
'wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat' -> 'wcsmag.cat'
Read 6312 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.3583 to 191.9198 deg, Dec +39.8316 to +51.3978 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 167.3583 to 191.9198 deg, Dec 39.8316 to 51.3978 deg
Loaded 3936 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): 2810 out of 2955 total matches.
Matched with Tycho-2 2955 out of 6312 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.929550
a=0.000000 b=1.000000 c=22.929550
From vast_summary.log: estimated ref. image limiting mag.: -7.48
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.45
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.45
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6312 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.3583 to 191.9198 deg, Dec +39.8316 to +51.3978 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 167.3583 to 191.9198 deg, Dec 39.8316 to 51.3978 deg
Loaded 3936 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): 2810 out of 2955 total matches.
Matched with Tycho-2 2955 out of 6312 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Forced-photometry filter: calibrated wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits -> calib.txt_param_ref_wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (aperture=6.5)
Read 6666 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.9142 to 192.3677 deg, Dec +40.1383 to +51.2474 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 167.9142 to 192.3677 deg, Dec 40.1383 to 51.2474 deg
Loaded 3769 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): 2802 out of 2907 total matches.
Matched with Tycho-2 2907 out of 6666 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Forced-photometry filter: calibrated wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits -> calib.txt_param_ref_wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits (aperture=6.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
2.4 pix UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
2.2 pix fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
2.2 pix fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Limiting magnitude estimates:
15.4 mag. UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
15.5 mag. UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
13.9 mag. fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
13.9 mag. fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
All-image limiting magnitude estimate: 13.9 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.I0DfSakdbC (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits' -> 'wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS_IMAGE_NAME=wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS-calibrated image found: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Checking if the catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits alredy exist and is non-empty...
Catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS catalog name: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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=397, bad_region=1421, passed=6312
Got 6312 stars (including 4565 good ones) from the SExtractor catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
util/solve_plate_with_UCAC5 got 6312 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 649 to 708 (Dec 39.8 to 51.4)
Done reading UCAC5 zone files...
Matched 4400 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4391 matched stars entering correct_measured_positions(), 4391 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4391 matched stars entering correct_measured_positions(), 5168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 649 to 708 (Dec 39.8 to 51.4)
Done reading UCAC5 zone files...
Matched 4400 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4391 matched stars entering correct_measured_positions(), 5168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4391 matched stars entering correct_measured_positions(), 5168 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4391 stars left (next iteration limit 4830)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits N_match=4391 sigma_overall_arcsec=0.419 sigma_q1_arcsec=0.491 sigma_q2_arcsec=0.433 sigma_q3_arcsec=0.372 sigma_q4_arcsec=0.384 n_q1=1355 n_q2=755 n_q3=1442 n_q4=839 worst_quadrant_to_overall_ratio=1.171
The image catalog is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits -region wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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.jjy001GWEB (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits' -> 'wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.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/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS_IMAGE_NAME=wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS-calibrated image found: wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Checking if the catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits alredy exist and is non-empty...
Catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS catalog name: wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_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=353, bad_region=1468, passed=6666
Got 6666 stars (including 4913 good ones) from the SExtractor catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat
util/solve_plate_with_UCAC5 got 6666 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 650 to 708 (Dec 40.1 to 51.2)
Done reading UCAC5 zone files...
Matched 4729 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 4718 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 5476 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 650 to 708 (Dec 40.1 to 51.2)
Done reading UCAC5 zone files...
Matched 4729 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 5476 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 5476 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4718 stars left (next iteration limit 5189)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits N_match=4718 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.279 sigma_q2_arcsec=0.320 sigma_q3_arcsec=0.336 sigma_q4_arcsec=0.277 n_q1=1507 n_q2=842 n_q3=1535 n_q4=834 worst_quadrant_to_overall_ratio=1.097
The image catalog is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits -region wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_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.uwb7mCeOMu (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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS_IMAGE_NAME=wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS-calibrated image found: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Checking if the catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS catalog name: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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=104, bad_region=176, passed=2032
Got 2032 stars (including 1757 good ones) from the SExtractor catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat
util/solve_plate_with_UCAC5 got 2032 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.4'
Seting catalog search parameters based on the expected field of view 938.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013033 (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 0.010427 (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 652 to 708 (Dec 40.5 to 51.2)
Done reading UCAC5 zone files...
Matched 1715 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1713 matched stars entering correct_measured_positions(), 1709 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1713 matched stars entering correct_measured_positions(), 1882 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
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 652 to 708 (Dec 40.5 to 51.2)
Done reading UCAC5 zone files...
Matched 1714 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1712 matched stars entering correct_measured_positions(), 1881 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 1712 matched stars entering correct_measured_positions(), 1881 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 1712 stars left (next iteration limit 1884)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1712 robust_rms=4.551 arcsec worst_quadrant_rms=27.990 arcsec
SIP_REFIT: SIP order 3 trial: matched=1712 robust_rms=0.496 arcsec worst_quadrant_rms=0.620 arcsec
SIP_REFIT: SIP order 5 trial: matched=1712 robust_rms=0.424 arcsec worst_quadrant_rms=0.583 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1712 robust_rms_before=1.242 arcsec robust_rms_before_corrected=0.415 arcsec robust_rms_after=0.424 arcsec worst_quadrant_rms_before=0.588 worst_quadrant_rms_after=0.583
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.588 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits N_match=1712 sigma_overall_arcsec=0.416 sigma_q1_arcsec=0.380 sigma_q2_arcsec=0.457 sigma_q3_arcsec=0.417 sigma_q4_arcsec=0.559 n_q1=722 n_q2=292 n_q3=586 n_q4=112 worst_quadrant_to_overall_ratio=1.344
The image catalog is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits -region wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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.QKVc9eAv1w (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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS_IMAGE_NAME=wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS-calibrated image found: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Checking if the catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS catalog name: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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=138, bad_region=174, passed=2080
Got 2080 stars (including 1773 good ones) from the SExtractor catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat
util/solve_plate_with_UCAC5 got 2080 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.5'
Seting catalog search parameters based on the expected field of view 938.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013035 (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 0.010428 (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 652 to 708 (Dec 40.5 to 51.2)
Done reading UCAC5 zone files...
Matched 1728 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1727 matched stars entering correct_measured_positions(), 1723 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1727 matched stars entering correct_measured_positions(), 1937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
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 652 to 708 (Dec 40.5 to 51.2)
Done reading UCAC5 zone files...
Matched 1727 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1726 matched stars entering correct_measured_positions(), 1938 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 1726 matched stars entering correct_measured_positions(), 1938 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 1726 stars left (next iteration limit 1899)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1726 robust_rms=4.965 arcsec worst_quadrant_rms=21.783 arcsec
SIP_REFIT: SIP order 3 trial: matched=1726 robust_rms=0.512 arcsec worst_quadrant_rms=0.659 arcsec
SIP_REFIT: SIP order 5 trial: matched=1726 robust_rms=0.438 arcsec worst_quadrant_rms=0.663 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=1726 robust_rms_before=1.256 arcsec robust_rms_before_corrected=0.411 arcsec robust_rms_after=0.512 arcsec worst_quadrant_rms_before=0.549 worst_quadrant_rms_after=0.659
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.549 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits N_match=1726 sigma_overall_arcsec=0.415 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.447 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.655 n_q1=724 n_q2=293 n_q3=596 n_q4=113 worst_quadrant_to_overall_ratio=1.578
The image catalog is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits -region wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Saving the final (post-refit) wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits to local_wcs_cache/
'wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits' -> 'local_wcs_cache/wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits'
Saving the final (post-refit) wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits to local_wcs_cache/
'wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits' -> 'local_wcs_cache/wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits'
Saving the final (post-refit) wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits to local_wcs_cache/
'wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits' -> 'local_wcs_cache/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits'
Saving the final (post-refit) wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits to local_wcs_cache/
'wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits' -> 'local_wcs_cache/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits sigma_overall=0.419 worst_q_ratio=1.171
ref2=UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits sigma_overall=0.306 worst_q_ratio=1.097
new1=fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits sigma_overall=0.416 worst_q_ratio=1.344
new2=fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits sigma_overall=0.415 worst_q_ratio=1.578
reference average sigma_overall=0.3625 worst_q_ratio=1.134
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308_astrometric_residuals.png (4391 matched stars from wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256_astrometric_residuals.png (4718 matched stars from wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120_astrometric_residuals.png (1712 matched stars from wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121_astrometric_residuals.png (1726 matched stars from wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits'
Saving fully-calibrated image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits'
Preparing the HTML report for the field UMa-11-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field UMa-11-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
SExtractor catalog cache: saved UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.cat to cache
SExtractor catalog cache: saved UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Creating symlink local_wcs_cache/wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits exists and is non-empty
wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits exists and is non-empty
wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits exists and is non-empty
wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (1st reference image)
verification OK: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:59:59.840 +46:00:34.73 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits (1st new image)
verification OK: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Image size: 938.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:59:53.471 +45:59:14.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:59:59.840 +46:00:34.73
Second-epoch image center 11:59:53.471 +45:59:14.62
Angular distance between the image centers 0.0289 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits (2nd new image)
verification OK: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Image size: 938.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:59:53.232 +45:59:45.06 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:59:59.840 +46:00:34.73
Second-epoch image center 11:59:53.232 +45:59:45.06
Angular distance between the image centers 0.0236 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 11:59:53.471 +45:59:14.62
Second-epoch second image center 11:59:53.232 +45:59:45.06
Angular distance between the image centers 0.00848 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits &> /tmp/tmp.SPzpP4kOd3
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits &> /tmp/tmp.IzLpRzCl8K
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits &> /tmp/tmp.6YwCuKCKg1
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits &> /tmp/tmp.tXRujOzTOq
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
Found non-empty wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits and wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
The reference image (wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits) and catalog (wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat) found
'wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat' -> 'wcsmag.cat'
Read 30576 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.2087 to 191.9198 deg, Dec +39.8316 to +51.4126 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 167.2087 to 191.9198 deg, Dec 39.8316 to 51.4126 deg
Loaded 3968 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): 2678 out of 2956 total matches.
Matched with Tycho-2 2956 out of 30576 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.809300
a=0.000000 b=1.000000 c=22.809300
From vast_summary.log: estimated ref. image limiting mag.: -7.17
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.64
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.64
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 30576 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.2087 to 191.9198 deg, Dec +39.8316 to +51.4126 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 167.2087 to 191.9198 deg, Dec 39.8316 to 51.4126 deg
Loaded 3968 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): 2678 out of 2956 total matches.
Matched with Tycho-2 2956 out of 30576 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Forced-photometry filter: calibrated wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits -> calib.txt_param_ref_wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (aperture=5.0)
Read 29946 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 167.8308 to 192.4263 deg, Dec +40.1383 to +51.2775 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 167.8308 to 192.4263 deg, Dec 40.1383 to 51.2775 deg
Loaded 3794 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): 2685 out of 2906 total matches.
Matched with Tycho-2 2906 out of 29946 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Forced-photometry filter: calibrated wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits -> calib.txt_param_ref_wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits (aperture=5.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 14 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
2.3 pix UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
2.1 pix fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
2.2 pix fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Limiting magnitude estimates:
15.6 mag. UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
15.7 mag. UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
14.3 mag. fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
14.2 mag. fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 13.8 (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.SPzpP4kOd3 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits' -> 'wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS_IMAGE_NAME=wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS-calibrated image found: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
Checking if the catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits alredy exist and is non-empty...
Catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits
WCS catalog name: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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=17, blended=1202, bad_region=6046, passed=30559
Got 30559 stars (including 23540 good ones) from the SExtractor catalog wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat
util/solve_plate_with_UCAC5 got 30559 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 649 to 709 (Dec 39.8 to 51.4)
Done reading UCAC5 zone files...
Matched 4812 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 4801 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 25840 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 649 to 709 (Dec 39.8 to 51.4)
Done reading UCAC5 zone files...
Matched 4812 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 25840 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 25840 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4801 stars left (next iteration limit 5281)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits N_match=4801 sigma_overall_arcsec=0.406 sigma_q1_arcsec=0.479 sigma_q2_arcsec=0.414 sigma_q3_arcsec=0.364 sigma_q4_arcsec=0.382 n_q1=1507 n_q2=825 n_q3=1573 n_q4=896 worst_quadrant_to_overall_ratio=1.181
The image catalog is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits -region wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.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.IzLpRzCl8K (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits' -> 'wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.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/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS_IMAGE_NAME=wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS-calibrated image found: wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
Checking if the catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits alredy exist and is non-empty...
Catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat corresponding to the image wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits
WCS catalog name: wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_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=1201, bad_region=5914, passed=29932
Got 29932 stars (including 23037 good ones) from the SExtractor catalog wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat
util/solve_plate_with_UCAC5 got 29932 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 650 to 708 (Dec 40.1 to 51.3)
Done reading UCAC5 zone files...
Matched 4820 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 4812 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 25389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 650 to 708 (Dec 40.1 to 51.3)
Done reading UCAC5 zone files...
Matched 4820 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 25389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 25389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4812 stars left (next iteration limit 5293)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits N_match=4812 sigma_overall_arcsec=0.308 sigma_q1_arcsec=0.284 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.286 n_q1=1528 n_q2=884 n_q3=1509 n_q4=891 worst_quadrant_to_overall_ratio=1.072
The image catalog is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits -region wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_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.6YwCuKCKg1 (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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS_IMAGE_NAME=wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS-calibrated image found: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Checking if the catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
WCS catalog name: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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=395, bad_region=787, passed=11972
Got 11972 stars (including 10850 good ones) from the SExtractor catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat
util/solve_plate_with_UCAC5 got 11972 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.4'
Seting catalog search parameters based on the expected field of view 938.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013033 (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 0.010427 (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 651 to 708 (Dec 40.3 to 51.2)
Done reading UCAC5 zone files...
Matched 4767 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4749 matched stars entering correct_measured_positions(), 4748 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4749 matched stars entering correct_measured_positions(), 11373 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 651 to 708 (Dec 40.3 to 51.2)
Done reading UCAC5 zone files...
Matched 4767 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 11373 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 4746 matched stars entering correct_measured_positions(), 11373 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4746 stars left (next iteration limit 5223)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: the 4746 catalog matches do not cover the frame (2007/761/1686/292 per quadrant, need 296 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits N_match=4746 sigma_overall_arcsec=0.481 sigma_q1_arcsec=0.448 sigma_q2_arcsec=0.551 sigma_q3_arcsec=0.479 sigma_q4_arcsec=0.605 n_q1=2007 n_q2=761 n_q3=1686 n_q4=292 worst_quadrant_to_overall_ratio=1.259
The image catalog is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits -region wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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.tXRujOzTOq (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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS_IMAGE_NAME=wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS-calibrated image found: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Checking if the catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
WCS catalog name: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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=6, blended=373, bad_region=750, passed=11699
Got 11699 stars (including 10622 good ones) from the SExtractor catalog wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat
util/solve_plate_with_UCAC5 got 11699 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.5'
Seting catalog search parameters based on the expected field of view 938.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013035 (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 0.010428 (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 651 to 708 (Dec 40.3 to 51.3)
Done reading UCAC5 zone files...
Matched 4773 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4758 matched stars entering correct_measured_positions(), 4757 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4758 matched stars entering correct_measured_positions(), 11140 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 651 to 708 (Dec 40.3 to 51.3)
Done reading UCAC5 zone files...
Matched 4773 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4758 matched stars entering correct_measured_positions(), 11140 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Accuracy estimation diagnostic: 4758 matched stars entering correct_measured_positions(), 11140 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 4758 stars left (next iteration limit 5233)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: the 4758 catalog matches do not cover the frame (2040/762/1672/284 per quadrant, need 297 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits N_match=4758 sigma_overall_arcsec=0.490 sigma_q1_arcsec=0.461 sigma_q2_arcsec=0.560 sigma_q3_arcsec=0.473 sigma_q4_arcsec=0.724 n_q1=2040 n_q2=762 n_q3=1672 n_q4=284 worst_quadrant_to_overall_ratio=1.478
The image catalog is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits -region wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits
Saving fully-calibrated image wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.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_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/wcs_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits
Preparing the HTML report for the field UMa-11-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits at 12:24:10.03 +43:04:03.8: 13.29 +/- 0.03 detection
Forced photometry on wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits at 12:20:01.41 +43:37:47.2: 12.93 +/- 0.02 detection
Forced photometry on wcs_UMa-11-Q2b1x1_2026-02-22_01-00-38_20.00sec_-15.00C_LIGHT_0308.fits at 12:00:44.05 +48:36:14.1: 13.26 +/- 0.02 detection
Forced photometry on wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits at 12:24:10.03 +43:04:03.8: 99.00 +/- 99.00 bad_region
Forced photometry on wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits at 12:20:01.41 +43:37:47.2: 12.92 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.29 +/- 0.03
Forced photometry filter REJECTED candidate at 12:24:10.03 +43:04:03.8: ref_mag=13.29 +/- 0.03 new_mean_mag=13.2869 delta=0.01 (need > 0.90)
Forced photometry reference-image weighted average: 12.92 +/- 0.01
Forced photometry filter REJECTED candidate at 12:20:01.41 +43:37:47.2: ref_mag=12.92 +/- 0.01 new_mean_mag=12.7481 delta=0.17 (need > 0.90)
Forced photometry on wcs_UMa-11-Q2b1x1_2026-03-20_01-06-07_20.00sec_-14.90C_LIGHT_0256.fits at 12:00:44.05 +48:36:14.1: 13.37 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.31 +/- 0.02
Forced photometry filter REJECTED candidate at 12:00:44.05 +48:36:14.1: ref_mag=13.31 +/- 0.02 new_mean_mag=13.4496 delta=-0.14 (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
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Considering the candidate 52518_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 52518_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 13.00 | 11:56:57.75 +49:29:52.9 | 5045 1070 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
**** FOUND 11:56:57.71 +49:29:52.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52761_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 52761_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 10.12 | 11:36:23.55 +48:30:24.9 | 7119 1546 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (29.6") between the two second-epoch detections
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Considering the candidate 52932_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 52932_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 10.74 | 11:37:42.70 +49:27:35.6 | 6939 0981 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (29.7") between the two second-epoch detections
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Considering the candidate 53098_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 53098_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 11.82 | 12:19:34.44 +49:00:00.7 | 2808 1346 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
**** FOUND 12:19:34.42 +49:00:00.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 53682_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 53682_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 12.28 | 11:45:44.91 +47:47:43.1 | 6207 2051 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
**** FOUND 11:45:44.94 +47:47:43.3 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 53892_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 53892_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 12.29 | 11:42:59.36 +47:45:36.3 | 6488 2053 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (29.7") between the two second-epoch detections
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Considering the candidate 53898_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 53898_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 12.04 | 11:38:01.12 +43:07:23.9 | 7224 4812 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (28.8") between the two second-epoch detections
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Considering the candidate 53916_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 53916_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 1 | 2026 08 15.16707 | 2461267.66707 | 12.75 | 12:20:01.46 +43:37:47.4 | 2605 4590 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits |
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 12.75 | 12:20:01.35 +43:37:47.1 | 2605 4595 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
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Considering the candidate 54615_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 54615_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 1 | 2026 08 15.16707 | 2461267.66707 | 13.32 | 12:24:09.97 +43:04:04.1 | 2129 4909 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits |
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 13.27 | 12:24:10.09 +43:04:03.5 | 2128 4914 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
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Considering the candidate 54626_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 54626_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 12.50 | 11:44:01.19 +45:20:37.6 | 6476 3519 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (30.1") between the two second-epoch detections
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Considering the candidate 54819_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 54819_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 13.21 | 11:56:59.88 +49:29:56.6 | 5042 1069 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
**** FOUND 11:56:59.80 +49:29:55.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 54972_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 54972_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 1 | 2026 08 15.16707 | 2461267.66707 | 13.39 | 12:00:44.10 +48:36:14.2 | 4682 1614 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-00-24_20.00sec_-0.00C_LIGHT_0120.fits |
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 13.54 | 12:00:43.99 +48:36:13.9 | 4682 1619 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
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Considering the candidate 55216_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 55216_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 2 | 2026 08 15.16762 | 2461267.66762 | 13.06 | 11:48:04.68 +42:02:20.2 | 6148 5544 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
Rejecting candidate due to large distance (29.1") between the two second-epoch detections
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Considering the candidate 17345_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121
The candidate 17345_fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks
| Discovery image 3 | 2026 08 15.16762 | 2461267.66762 | 11.89 | 12:15:51.32 +47:06:19.5 | 3138 2510 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-14_CI_UMa-11-Q2b1x1_230344_TTUQ2b1x1_3489902_1UsP1pZ6/fd_UMa-11-Q2b1x1_2026-08-14_23-01-12_20.00sec_-0.00C_LIGHT_0121.fits |
**** FOUND 12:15:51.33 +47:06:19.7 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 1s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field UMa-11-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed UMa-11-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)2461267.66706512 -observatory V36
08:47:38.25 +18:55:25.0 Mercury (-1.3mag)
12:26:41.96 -04:24:17.7 Venus (-4.4mag)
06:09:21.78 +23:42:21.7 Mars (1.3mag)
08:49:09.63 +18:17:48.6 Jupiter (-1.8mag)
00:55:46.88 +03:09:26.7 Saturn (0.6mag)
04:12:27.35 +20:58:49.5 Uranus (5.7mag)
00:15:39.71 +00:09:59.7 Neptune (7.7mag)
20:27:29.28 -23:32:45.6 Pluto (14.5mag)
11:30:42.42 -00:04:11.2 Moon (-8.9mag)
-rw-r--r-- 1 apache apache 362 Aug 15 01:28 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461267.66706512:
08:49:15.26 +18:17:23.4 Io (6.1mag)
08:49:16.05 +18:17:20.7 Europa (6.3mag)
08:49:25.79 +18:16:37.5 Ganymede (5.6mag)
08:49:22.11 +18:16:51.3 Callisto (6.8mag)
08:46:38.32 +18:21:26.6 Himalia (15.7mag)
08:49:10.25 +18:17:46.1 Thebe (16.6mag)
08:46:14.52 +18:18:37.1 Elara (17.7mag)
08:53:18.34 +17:54:06.5 Pasiphae (17.9mag)
08:51:52.49 +18:29:39.1 Carme (19.0mag)
00:55:53.19 +03:08:52.2 Titan (8.4mag)
00:55:41.15 +03:09:30.7 Rhea (9.7mag)
00:56:13.36 +03:09:40.2 Iapetus (11.1mag)
00:55:56.17 +03:08:45.5 Hyperion (14.4mag)
00:55:00.50 +03:01:44.2 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Aug 15 01:28 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461267.66706512:
19:33:55.07 -19:08:33.3 JWST
19:08:27.46 +10:48:38.7 Chandra
21:12:02.66 +45:35:00.6 XMM-Newton
-rw-r--r-- 1 apache apache 96 Aug 15 01:28 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461267.66706512 -observatory V36
03:21:14.04 +17:55:55.3 17.6mag P/1996 R2 (Lagerkvist)
18:00:19.28 -34:34:05.6 14.1mag P/2010 H2 (Vales)
07:00:09.42 -69:10:24.6 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:33.97 +33:08:36.8 17.7mag C/2017 K2 (PANSTARRS)
04:03:15.82 +40:20:04.1 17.1mag P/2021 N1 (ZTF)
22:32:50.24 +30:58:44.5 17.3mag C/2022 E2 (ATLAS)
06:50:15.58 +26:25:04.2 16.8mag C/2022 N2 (PANSTARRS)
10:28:00.72 +28:09:39.3 17.0mag C/2022 QE78 (ATLAS)
09:33:30.91 +05:18:35.0 17.9mag C/2022 R6 (PANSTARRS)
15:13:49.21 -12:33:57.5 17.9mag P/2023 B1 (PANSTARRS)
21:01:49.26 +65:09:21.8 17.9mag C/2023 H5 (Lemmon)
15:41:33.52 -13:34:47.2 14.5mag C/2023 R1 (PANSTARRS)
08:15:44.29 +31:39:53.2 15.4mag C/2024 E1 (Wierzchos)
15:06:04.78 +15:34:11.1 17.8mag C/2024 G6 (ATLAS)
18:54:41.78 +43:23:01.6 13.7mag C/2024 J3 (ATLAS)
21:00:19.71 +49:32:41.1 17.6mag C/2024 R4 (PANSTARRS)
05:20:33.29 -12:54:34.2 15.4mag C/2024 T5 (ATLAS)
07:00:34.45 +22:55:15.2 17.9mag C/2025 J1 (Borisov)
07:33:30.51 -17:08:22.7 18.0mag C/2025 R3 (PANSTARRS)
10:42:43.01 +20:27:16.2 17.2mag C/2025 V2 (Rankin)
13:02:28.70 +01:52:32.1 16.9mag C/2025 Y1 (ATLAS)
16:04:08.85 +77:07:36.3 16.6mag C/2026 A2 (Bok)
03:09:24.08 +46:17:59.4 17.2mag C/2026 B2 (Sun-Gao)
11:52:36.66 +09:15:25.3 17.3mag A/2026 E1
22:05:38.61 -30:00:54.8 7.0mag 10P/Tempel
11:33:11.30 -03:50:19.5 16.3mag 29P/Schwassmann-Wachmann
04:47:36.41 +33:04:43.6 18.0mag 47P/Ashbrook-Jackson
11:21:49.78 +02:22:06.0 17.3mag 63P/Wild
00:53:24.24 -05:44:13.8 15.4mag 65P/Gunn
05:51:08.13 +20:31:47.4 13.7mag 78P/Gehrels
20:31:45.43 -24:17:46.7 17.6mag 84P/Giclas
03:06:59.73 +14:09:36.4 16.8mag 88P/Howell
08:13:18.86 +26:40:52.2 16.3mag 93P/Lovas
04:26:10.23 +19:34:56.3 17.4mag 112P/Urata-Niijima
06:19:19.88 +29:27:24.5 16.2mag 114P/Wiseman-Skiff
09:34:53.69 +25:26:09.3 15.0mag 123P/West-Hartley
11:57:42.63 -12:55:00.2 17.2mag 124P/Mrkos
05:46:40.28 +21:07:53.7 16.1mag 128P/Shoemaker-Holt
06:40:14.81 +18:32:15.4 17.9mag 131P/Mueller
00:01:55.16 +03:18:05.8 17.5mag 139P/Vaisala-Oterma
03:16:40.94 -18:54:03.1 13.4mag 161P/Hartley-IRAS
07:39:53.28 +38:04:02.5 16.0mag 162P/Siding Spring
12:51:52.25 +39:22:48.9 12.0mag 169P/NEAT
02:55:08.10 +09:32:30.0 17.6mag 220P/McNaught
16:45:37.60 -10:36:07.0 17.9mag 235P/LINEAR
20:18:29.54 -52:32:05.1 17.9mag 259P/Garradd
03:42:23.65 +28:02:11.4 15.3mag 260P/McNaught
07:26:11.96 +37:29:16.3 17.3mag 295P/LINEAR
15:12:59.11 +02:21:59.9 17.8mag 391P/Kowalski
09:07:12.93 +18:01:55.2 17.9mag 450P/LONEOS
-rw-r--r-- 1 apache apache 2.5K Aug 15 01:28 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
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
11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59
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 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88
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
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
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
14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag
00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag
00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag
05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag
22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag
09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag
00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag
-rw-r--r-- 1 apache apache 190K Aug 15 01:28 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
14:17:22.595 -10:57:31.69 AT 2026wss 2026-07-31.37 20.26
20:02:55.139 -20:38:50.67 SN 2026wsr 2026-08-01.48 19.4
20:26:36.597 -16:24:13.42 AT 2026wsq 2026-08-02.44 19.93
15:55:36.050 +34:52:50.49 AT 2026wsp 2026-07-03.79 20.27
14:24:10.330 +20:12:30.32 AT 2026wso 2026-06-30.73 19.52
15:20:13.950 +29:22:20.59 AT 2026wsn 2026-06-10.82 20.38
14:35:28.090 +47:29:25.39 AT 2026wsm 2026-06-03.82 20.08
14:15:37.120 +48:07:15.97 AT 2026wsl 2026-05-17.80 21.32
14:37:13.610 +28:35:46.66 AT 2026wsk 2026-05-13.84 21.13
15:36:59.920 +37:58:25.96 AT 2026wsj 2026-05-13.82 20.36
15:10:01.090 +36:32:31.60 AT 2026wsi 2026-05-13.82 21.65
15:17:28.950 +42:54:53.99 AT 2026wsh 2026-05-13.81 22.28
14:47:04.860 +54:09:15.74 AT 2026wsg 2026-05-13.80 21
13:29:30.500 +44:12:10.06 AT 2026wsf 2026-05-13.79 22.33
15:22:00.640 +39:49:35.00 AT 2026wse 2026-05-08.84 20.97
15:31:28.180 +40:50:13.49 AT 2026wsd 2026-05-08.84 21.04
15:36:10.040 +43:02:09.48 AT 2026wsc 2026-05-08.84 20.09
15:54:54.530 +46:55:29.54 AT 2026wsb 2026-05-08.84 19.67
15:54:37.359 +47:39:24.39 AT 2026wsa 2026-05-08.84 20.01
13:46:57.390 +44:00:01.16 AT 2026wrz 2026-05-08.82 21.12
-rw-r--r-- 1 apache apache 87K Aug 15 01:28 tns_transients_list.txt