NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J

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

Processing fields UMa-07-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field UMa-07-Q2b1x1 reference image: UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits
Field UMa-07-Q2b1x1 reference image: UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits
Field UMa-07-Q2b1x1 second-epoch image: UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits
Field UMa-07-Q2b1x1 second-epoch image: UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=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-07-Q2b1x1
#######################################
########### Starting UMa-07-Q2b1x1 ###########
Processing UMa-07-Q2b1x1
server tau has sufficient free disk space available: 581558 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 581558 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.png' -> 'transient_report/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits_preview.png'
UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits

renamed 'UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.png' -> 'transient_report/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits_preview.png'
UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.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= 446.9961 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 504.2603 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2577.6731 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 628.5735 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2568.5719 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 626.6225 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.76666 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.3500003814697 / [degC] Focuser temperature AMBTEMP = 14.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-01T04:53:53.8445133' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-01T09:53:53.8445133' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61314.4124287502 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-01T09:54:03.7493930' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61314.4125433913 / 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 = 169.414988089951 / [deg] RA of telescope" status=0 Record 32: "DEC = 53.9998727792236 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.8722222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 34.1686111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.84156424020452 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMa-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 17 39' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+54 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.3500003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.3500003814697 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 87.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 894.68 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 151.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.700376 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/d_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits :) Spent 0.493801 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/d_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 14.3800001144409 / [degC] Focuser temperature AMBTEMP = 14.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-01T04:54:52.3913476' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-01T09:54:52.3913476' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61314.4131063772 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-01T09:55:02.2921820' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61314.4132209723 / 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 = 169.414988024035 / [deg] RA of telescope" status=0 Record 32: "DEC = 53.9998728499927 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.9852777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 34.2588888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.81408761389214 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMa-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 17 39' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+54 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.3800001144409 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.3800001144409 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 87.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 894.68 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 151.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.700376 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/d_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits :) Spent 0.496226 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/d_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits


fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits SExtractor catalog cache: saved UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.cat to cache SExtractor catalog cache: saved UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461314.91254449 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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits exists and is non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits exists and is non-empty wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits exists and is non-empty wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (1st reference image) verification OK: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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: 11:17:41.843 +54:00:08.79 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-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits (1st new image) verification OK: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Image size: 940.7'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:17:41.359 +54:00:00.68 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:17:41.843 +54:00:08.79 Second-epoch image center 11:17:41.359 +54:00:00.68 Angular distance between the image centers 0.0025 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits (2nd new image) verification OK: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Image size: 940.7'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:17:44.913 +53:59:27.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:17:41.843 +54:00:08.79 Second-epoch image center 11:17:44.913 +53:59:27.53 Angular distance between the image centers 0.0137 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 11:17:41.359 +54:00:00.68 Second-epoch second image center 11:17:44.913 +53:59:27.53 Angular distance between the image centers 0.01267 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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits &> /tmp/tmp.ZSolr4SCUP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits &> /tmp/tmp.g3PUtE26P5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits &> /tmp/tmp.VKxQpUarPT Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits &> /tmp/tmp.HNvnVWCthj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Calibrating the magnitude scale Found non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat Found non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat The reference image (wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits) and catalog (wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat) found 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat' -> 'wcsmag.cat' Read 6940 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 154.0154 to 183.7806 deg, Dec +47.6705 to +59.4175 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 154.0154 to 183.7806 deg, Dec 47.6705 to 59.4175 deg Loaded 5255 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): 3490 out of 3670 total matches. Matched with Tycho-2 3670 out of 6940 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.919350 a=0.000000 b=1.000000 c=22.919350 From vast_summary.log: estimated ref. image limiting mag.: -7.22 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.70 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.70
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6940 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 154.0154 to 183.7806 deg, Dec +47.6705 to +59.4175 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 154.0154 to 183.7806 deg, Dec 47.6705 to 59.4175 deg Loaded 5255 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): 3490 out of 3670 total matches. Matched with Tycho-2 3670 out of 6940 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Forced-photometry filter: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits -> calib.txt_param_ref_wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (aperture=6.4) Read 6962 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 154.0154 to 183.7805 deg, Dec +47.6704 to +59.4175 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 154.0154 to 183.7805 deg, Dec 47.6704 to 59.4175 deg Loaded 5255 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): 3487 out of 3667 total matches. Matched with Tycho-2 3667 out of 6962 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Forced-photometry filter: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits -> calib.txt_param_ref_wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits (aperture=6.4) ____ 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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 2.3 pix UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 2.3 pix fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 2.4 pix fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Limiting magnitude estimates: 15.7 mag. UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 15.7 mag. UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 14.4 mag. fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 14.4 mag. fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits All-image limiting magnitude estimate: 14.4 (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.ZSolr4SCUP (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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits' -> 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS_IMAGE_NAME=wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS-calibrated image found: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Checking if the catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits alredy exist and is non-empty... Catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS catalog name: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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=476, bad_region=1575, passed=6940 Got 6940 stars (including 5000 good ones) from the SExtractor catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat util/solve_plate_with_UCAC5 got 6940 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 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 4830 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 4823 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 5684 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 4830 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 5684 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 5684 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4823 stars left (next iteration limit 5305) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits N_match=4823 sigma_overall_arcsec=0.418 sigma_q1_arcsec=0.474 sigma_q2_arcsec=0.421 sigma_q3_arcsec=0.376 sigma_q4_arcsec=0.406 n_q1=1499 n_q2=840 n_q3=1571 n_q4=913 worst_quadrant_to_overall_ratio=1.135 The image catalog is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits -region wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.g3PUtE26P5 (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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits' -> 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS_IMAGE_NAME=wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS-calibrated image found: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Checking if the catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits alredy exist and is non-empty... Catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS catalog name: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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=475, bad_region=1575, passed=6962 Got 6962 stars (including 5017 good ones) from the SExtractor catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat util/solve_plate_with_UCAC5 got 6962 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 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 4833 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 4826 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 5695 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 688 to 749 (Dec 47.7 to 59.4) Done reading UCAC5 zone files... Matched 4833 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 5695 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 5695 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4825 stars left (next iteration limit 5308) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits N_match=4825 sigma_overall_arcsec=0.424 sigma_q1_arcsec=0.464 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.396 sigma_q4_arcsec=0.402 n_q1=1506 n_q2=831 n_q3=1589 n_q4=899 worst_quadrant_to_overall_ratio=1.095 The image catalog is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits -region wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.VKxQpUarPT (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS_IMAGE_NAME=wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS-calibrated image found: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Checking if the catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS catalog name: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.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=197, bad_region=542, passed=2823 Got 2823 stars (including 2108 good ones) from the SExtractor catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat util/solve_plate_with_UCAC5 got 2823 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 690 to 748 (Dec 48.1 to 59.2) Done reading UCAC5 zone files... Matched 2055 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2051 matched stars entering correct_measured_positions(), 2052 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2051 matched stars entering correct_measured_positions(), 2367 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 690 to 748 (Dec 48.1 to 59.2) Done reading UCAC5 zone files... Matched 2055 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2051 matched stars entering correct_measured_positions(), 2367 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 2051 matched stars entering correct_measured_positions(), 2367 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 2051 stars left (next iteration limit 2256) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2051 robust_rms=6.940 arcsec worst_region_rms=10.254 arcsec outer_annulus_rms=10.254 arcsec SIP_REFIT: SIP order 3 trial: matched=2051 robust_rms=0.724 arcsec worst_region_rms=0.933 arcsec outer_annulus_rms=0.833 arcsec SIP_REFIT: SIP order 5 trial: matched=2051 robust_rms=0.596 arcsec worst_region_rms=0.887 arcsec outer_annulus_rms=0.640 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=2051 robust_rms_before=1.704 arcsec robust_rms_before_corrected=0.448 arcsec robust_rms_after=0.724 arcsec worst_region_rms_before=0.543 worst_region_rms_after=0.933 outer_annulus_rms_before=1.710 outer_annulus_rms_after=0.833 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.543 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits worst_region_rms_kept=0.543 arcsec robust_rms_kept=0.448 arcsec matched=2051 WCS_QUALITY_DIAG: file=fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits N_match=2051 sigma_overall_arcsec=0.444 sigma_q1_arcsec=0.454 sigma_q2_arcsec=0.527 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.483 n_q1=682 n_q2=325 n_q3=687 n_q4=357 worst_quadrant_to_overall_ratio=1.186 The image catalog is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits -region wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.HNvnVWCthj (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS_IMAGE_NAME=wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS-calibrated image found: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Checking if the catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS catalog name: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.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=195, bad_region=552, passed=2843 Got 2843 stars (including 2122 good ones) from the SExtractor catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat util/solve_plate_with_UCAC5 got 2843 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 690 to 748 (Dec 48.1 to 59.2) Done reading UCAC5 zone files... Matched 2067 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2063 matched stars entering correct_measured_positions(), 2064 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2063 matched stars entering correct_measured_positions(), 2381 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 690 to 748 (Dec 48.1 to 59.2) Done reading UCAC5 zone files... Matched 2066 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2063 matched stars entering correct_measured_positions(), 2381 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 2063 matched stars entering correct_measured_positions(), 2381 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 2063 stars left (next iteration limit 2269) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2063 robust_rms=6.839 arcsec worst_region_rms=10.518 arcsec outer_annulus_rms=10.518 arcsec SIP_REFIT: SIP order 3 trial: matched=2063 robust_rms=0.628 arcsec worst_region_rms=0.697 arcsec outer_annulus_rms=0.697 arcsec SIP_REFIT: SIP order 5 trial: matched=2063 robust_rms=0.532 arcsec worst_region_rms=0.710 arcsec outer_annulus_rms=0.578 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=2063 robust_rms_before=1.626 arcsec robust_rms_before_corrected=0.441 arcsec robust_rms_after=0.628 arcsec worst_region_rms_before=0.584 worst_region_rms_after=0.697 outer_annulus_rms_before=1.484 outer_annulus_rms_after=0.697 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.584 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits worst_region_rms_kept=0.584 arcsec robust_rms_kept=0.441 arcsec matched=2063 WCS_QUALITY_DIAG: file=fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits N_match=2063 sigma_overall_arcsec=0.449 sigma_q1_arcsec=0.417 sigma_q2_arcsec=0.599 sigma_q3_arcsec=0.417 sigma_q4_arcsec=0.434 n_q1=681 n_q2=332 n_q3=699 n_q4=351 worst_quadrant_to_overall_ratio=1.335 The image catalog is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits -region wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits to local_wcs_cache/ 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits' -> 'local_wcs_cache/wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits' Saving the final (post-refit) wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits to local_wcs_cache/ 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits' -> 'local_wcs_cache/wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits' Saving the final (post-refit) wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits to local_wcs_cache/ 'wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits' -> 'local_wcs_cache/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits' Saving the final (post-refit) wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits to local_wcs_cache/ 'wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits' -> 'local_wcs_cache/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits sigma_overall=0.418 worst_q_ratio=1.135 ref2=UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits sigma_overall=0.424 worst_q_ratio=1.095 new1=fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits sigma_overall=0.444 worst_q_ratio=1.186 new2=fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits sigma_overall=0.449 worst_q_ratio=1.335 reference average sigma_overall=0.421 worst_q_ratio=1.115 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288_astrometric_residuals.png (4823 matched stars from wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289_astrometric_residuals.png (4825 matched stars from wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410_astrometric_residuals.png (2051 matched stars from wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411_astrometric_residuals.png (2063 matched stars from wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits' Saving fully-calibrated image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits' Preparing the HTML report for the field UMa-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field UMa-07-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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits SExtractor catalog cache: saved UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.cat to cache SExtractor catalog cache: saved UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Creating symlink local_wcs_cache/wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Creating symlink local_wcs_cache/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Creating symlink local_wcs_cache/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits exists and is non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits exists and is non-empty wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits exists and is non-empty wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (1st reference image) verification OK: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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: 11:17:41.843 +54:00:08.79 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-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits (1st new image) verification OK: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Image size: 940.7'x624.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:17:41.359 +54:00:00.68 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:17:41.843 +54:00:08.79 Second-epoch image center 11:17:41.359 +54:00:00.68 Angular distance between the image centers 0.0025 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits (2nd new image) verification OK: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Image size: 940.7'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:17:44.913 +53:59:27.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:17:41.843 +54:00:08.79 Second-epoch image center 11:17:44.913 +53:59:27.53 Angular distance between the image centers 0.0137 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 11:17:41.359 +54:00:00.68 Second-epoch second image center 11:17:44.913 +53:59:27.53 Angular distance between the image centers 0.01267 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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits &> /tmp/tmp.ObOFizqcxy Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits &> /tmp/tmp.WtXYC9nZ1E Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits &> /tmp/tmp.g6izTmlSv6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits &> /tmp/tmp.VC4Cpej81M Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Calibrating the magnitude scale Found non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat Found non-empty wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits and wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat The reference image (wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits) and catalog (wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat) found 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat' -> 'wcsmag.cat' Read 34820 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 153.9032 to 183.8194 deg, Dec +47.5865 to +59.4409 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 153.9032 to 183.8194 deg, Dec 47.5865 to 59.4409 deg Loaded 5330 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): 3330 out of 3678 total matches. Matched with Tycho-2 3678 out of 34820 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.804950 a=0.000000 b=1.000000 c=22.804950 From vast_summary.log: estimated ref. image limiting mag.: -6.93 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.87 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.87
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 34820 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 153.9032 to 183.8194 deg, Dec +47.5865 to +59.4409 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 153.9032 to 183.8194 deg, Dec 47.5865 to 59.4409 deg Loaded 5330 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): 3330 out of 3678 total matches. Matched with Tycho-2 3678 out of 34820 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Forced-photometry filter: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits -> calib.txt_param_ref_wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (aperture=5.0) Read 34891 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 153.9031 to 183.7805 deg, Dec +47.5448 to +59.4321 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 153.9031 to 183.7805 deg, Dec 47.5448 to 59.4321 deg Loaded 5335 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): 3329 out of 3674 total matches. Matched with Tycho-2 3674 out of 34891 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Forced-photometry filter: calibrated wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits -> calib.txt_param_ref_wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 16 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 2.1 pix UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 2.2 pix fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 2.3 pix fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Limiting magnitude estimates: 15.9 mag. UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 15.9 mag. UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 14.6 mag. fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 14.5 mag. fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits All-image limiting magnitude estimate: 14.5 (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.ObOFizqcxy (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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits' -> 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS_IMAGE_NAME=wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS-calibrated image found: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits Checking if the catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits alredy exist and is non-empty... Catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits WCS catalog name: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1580, bad_region=6464, passed=34807 Got 34807 stars (including 27048 good ones) from the SExtractor catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat util/solve_plate_with_UCAC5 got 34807 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 687 to 749 (Dec 47.6 to 59.4) Done reading UCAC5 zone files... Matched 4819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 4813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29725 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 687 to 749 (Dec 47.6 to 59.4) Done reading UCAC5 zone files... Matched 4819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4813 stars left (next iteration limit 5294) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.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-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits N_match=4813 sigma_overall_arcsec=0.396 sigma_q1_arcsec=0.453 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.363 sigma_q4_arcsec=0.376 n_q1=1502 n_q2=811 n_q3=1601 n_q4=899 worst_quadrant_to_overall_ratio=1.142 The image catalog is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits -region wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.WtXYC9nZ1E (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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits' -> 'wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS_IMAGE_NAME=wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS-calibrated image found: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits Checking if the catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits alredy exist and is non-empty... Catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat corresponding to the image wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits WCS catalog name: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=1579, bad_region=6463, passed=34873 Got 34873 stars (including 27122 good ones) from the SExtractor catalog wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat util/solve_plate_with_UCAC5 got 34873 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 687 to 749 (Dec 47.5 to 59.4) Done reading UCAC5 zone files... Matched 4819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 4813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29815 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 687 to 749 (Dec 47.5 to 59.4) Done reading UCAC5 zone files... Matched 4819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29815 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4813 matched stars entering correct_measured_positions(), 29815 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4813 stars left (next iteration limit 5294) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.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-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits N_match=4813 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.445 sigma_q2_arcsec=0.422 sigma_q3_arcsec=0.367 sigma_q4_arcsec=0.372 n_q1=1491 n_q2=818 n_q3=1608 n_q4=896 worst_quadrant_to_overall_ratio=1.114 The image catalog is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits -region wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.g6izTmlSv6 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS_IMAGE_NAME=wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS-calibrated image found: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Checking if the catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits WCS catalog name: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.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=6, blended=499, bad_region=2267, passed=16513 Got 16513 stars (including 13814 good ones) from the SExtractor catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat util/solve_plate_with_UCAC5 got 16513 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 690 to 748 (Dec 48.0 to 59.3) Done reading UCAC5 zone files... Matched 4799 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 4792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 14812 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 690 to 748 (Dec 48.0 to 59.3) Done reading UCAC5 zone files... Matched 4799 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 14812 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 14812 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4791 stars left (next iteration limit 5270) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4791 robust_rms=6.825 arcsec worst_region_rms=10.032 arcsec outer_annulus_rms=10.032 arcsec SIP_REFIT: SIP order 3 trial: matched=4791 robust_rms=0.733 arcsec worst_region_rms=0.930 arcsec outer_annulus_rms=0.862 arcsec SIP_REFIT: SIP order 5 trial: matched=4791 robust_rms=0.620 arcsec worst_region_rms=0.894 arcsec outer_annulus_rms=0.685 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4791 robust_rms_before=1.707 arcsec robust_rms_before_corrected=0.461 arcsec robust_rms_after=0.733 arcsec worst_region_rms_before=0.555 worst_region_rms_after=0.930 outer_annulus_rms_before=1.674 outer_annulus_rms_after=0.862 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.555 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits worst_region_rms_kept=0.555 arcsec robust_rms_kept=0.461 arcsec matched=4791 WCS_QUALITY_DIAG: file=fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits N_match=4791 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.462 sigma_q2_arcsec=0.541 sigma_q3_arcsec=0.440 sigma_q4_arcsec=0.451 n_q1=1570 n_q2=726 n_q3=1657 n_q4=838 worst_quadrant_to_overall_ratio=1.177 The image catalog is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits -region wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.VC4Cpej81M (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS_IMAGE_NAME=wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS-calibrated image found: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Checking if the catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat corresponding to the image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits WCS catalog name: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.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=461, bad_region=2240, passed=16301 Got 16301 stars (including 13653 good ones) from the SExtractor catalog wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat util/solve_plate_with_UCAC5 got 16301 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 690 to 748 (Dec 48.0 to 59.3) Done reading UCAC5 zone files... Matched 4794 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4785 matched stars entering correct_measured_positions(), 4786 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4785 matched stars entering correct_measured_positions(), 14629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 690 to 748 (Dec 48.0 to 59.3) Done reading UCAC5 zone files... Matched 4793 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4785 matched stars entering correct_measured_positions(), 14629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4785 matched stars entering correct_measured_positions(), 14629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4785 stars left (next iteration limit 5263) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4785 robust_rms=6.683 arcsec worst_region_rms=10.069 arcsec outer_annulus_rms=10.069 arcsec SIP_REFIT: SIP order 3 trial: matched=4785 robust_rms=0.651 arcsec worst_region_rms=0.736 arcsec outer_annulus_rms=0.736 arcsec SIP_REFIT: SIP order 5 trial: matched=4785 robust_rms=0.569 arcsec worst_region_rms=0.760 arcsec outer_annulus_rms=0.637 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4785 robust_rms_before=1.623 arcsec robust_rms_before_corrected=0.451 arcsec robust_rms_after=0.651 arcsec worst_region_rms_before=0.551 worst_region_rms_after=0.736 outer_annulus_rms_before=1.443 outer_annulus_rms_after=0.736 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.551 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits worst_region_rms_kept=0.551 arcsec robust_rms_kept=0.451 arcsec matched=4785 WCS_QUALITY_DIAG: file=fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits N_match=4785 sigma_overall_arcsec=0.456 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.551 sigma_q3_arcsec=0.449 sigma_q4_arcsec=0.461 n_q1=1560 n_q2=724 n_q3=1667 n_q4=834 worst_quadrant_to_overall_ratio=1.209 The image catalog is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits -region wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Saving fully-calibrated image wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/wcs_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits Preparing the HTML report for the field UMa-07-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits at 11:33:45.43 +55:34:31.5: 12.93 +/- 0.02 detection Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits at 11:11:30.74 +55:40:20.1: 13.02 +/- 0.04 detection Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-16_20.00sec_-15.00C_LIGHT_0288.fits at 11:17:17.67 +51:08:54.6: 13.10 +/- 0.02 detection Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits at 11:33:45.43 +55:34:31.5: 12.90 +/- 0.02 detection Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits at 11:11:30.74 +55:40:20.1: 13.03 +/- 0.04 detection Forced photometry reference-image weighted average: 13.03 +/- 0.03 Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry filter REJECTED candidate at 11:11:30.74 +55:40:20.1: ref_mag=13.03 +/- 0.03 new_mean_mag=12.9107 delta=0.11 (need > 0.90) Forced photometry filter REJECTED candidate at 11:33:45.43 +55:34:31.5: ref_mag=12.91 +/- 0.02 new_mean_mag=12.8502 delta=0.06 (need > 0.90) Forced photometry on wcs_UMa-07-Q2b1x1_2026-02-22_00-42-57_20.00sec_-15.00C_LIGHT_0289.fits at 11:17:17.67 +51:08:54.6: 13.11 +/- 0.02 detection Forced photometry reference-image weighted average: 13.11 +/- 0.02 Forced photometry filter REJECTED candidate at 11:17:17.67 +51:08:54.6: ref_mag=13.11 +/- 0.02 new_mean_mag=13.1125 delta=-0.00 (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: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51924_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 51924_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.46    10:57:32.78 +57:33:22.0   3228 5464   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:57:32.79 +57:33:22.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51926_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 51926_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 1   2026 10 01.41254    2461314.91254    12.92    11:11:30.29 +55:40:19.4   4298 4226   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Discovery image 2   2026 10 01.41322    2461314.91322    12.90    11:11:31.20 +55:40:20.7   4295 4232   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51927_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 51927_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    12.85    11:26:34.92 +58:03:19.8   5581 5642   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:26:34.93 +58:03:20.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51928_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 51928_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    12.61    11:00:15.61 +51:30:42.6   3096 1800   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:00:15.64 +51:30:43.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51929_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 51929_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    12.29    10:38:47.82 +53:30:33.8   1290 3256   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:38:47.85 +53:30:33.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52105_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52105_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 1   2026 10 01.41254    2461314.91254    12.85    11:33:45.44 +55:34:31.5   6192 4142   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Discovery image 2   2026 10 01.41322    2461314.91322    12.85    11:33:45.43 +55:34:31.5   6187 4147   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52127_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52127_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.16    11:00:24.38 +51:28:25.5   3108 1775   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:00:24.36 +51:28:25.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52128_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52128_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.03    10:52:22.87 +52:31:32.8   2433 2488   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:52:22.84 +52:31:32.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52141_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52141_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.03    11:21:36.91 +57:04:11.5   5171 5047   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:21:36.94 +57:04:11.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52159_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52159_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.01    11:27:38.56 +55:47:38.1   5666 4271   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:27:38.56 +55:47:37.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52212_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52212_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 1   2026 10 01.41254    2461314.91254    13.25    11:17:17.69 +51:08:55.1   4691 1475   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-53-53_20.00sec_-0.00C_LIGHT_0410.fits Discovery image 2   2026 10 01.41322    2461314.91322    13.02    11:17:17.64 +51:08:54.2   4686 1481   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52216_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52216_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.23    11:12:50.28 +54:54:36.1   4383 3767   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 11:12:50.26 +54:54:36.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52242_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52242_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.40    10:33:52.99 +53:29:20.4   0847 3323   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:33:52.84 +53:29:20.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52247_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52247_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.57    10:57:06.52 +52:22:00.5   2857 2343   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:57:06.47 +52:22:02.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52298_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52298_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.54    10:56:44.56 +53:07:02.8   2872 2798   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:56:44.57 +53:07:02.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52405_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 The candidate 52405_fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411 did not pass the final checks Discovery image 2   2026 10 01.41322    2461314.91322    13.64    10:41:23.66 +52:57:12.0   1468 2884   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_UMa-07-Q2b1x1_051420_TTUQ2b1x1_1216686_vCmNV20J/fd_UMa-07-Q2b1x1_2026-10-01_04-54-52_20.00sec_0.00C_LIGHT_0411.fits **** FOUND 10:41:23.70 +52:57:11.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field UMa-07-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-07-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)2461314.91254449 -observatory V36 13:52:18.90 -13:27:03.2 Mercury (-0.1mag) 14:12:56.08 -20:53:31.4 Venus (-4.8mag) 08:16:08.80 +20:48:27.9 Mars (1.1mag) 09:27:36.92 +15:36:12.1 Jupiter (-1.9mag) 00:45:19.41 +01:55:18.7 Saturn (0.3mag) 04:12:57.40 +21:00:10.7 Uranus (5.7mag) 00:11:20.45 -00:19:10.5 Neptune (7.7mag) 20:24:22.87 -23:43:12.5 Pluto (14.5mag) 04:28:25.24 +26:46:20.7 Moon (-11.1mag) -rw-r--r-- 1 apache apache 363 Oct 1 05:16 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461314.91254449: 09:27:40.17 +15:35:55.6 Io (9.5mag) 09:27:45.19 +15:35:29.3 Europa (6.2mag) 09:27:21.79 +15:37:34.4 Ganymede (8.0mag) 09:28:06.41 +15:33:36.7 Callisto (6.9mag) 09:26:38.66 +15:58:10.3 Himalia (15.7mag) 09:27:37.40 +15:36:10.2 Thebe (16.5mag) 09:25:46.24 +15:55:13.1 Elara (17.5mag) 09:30:37.01 +14:59:07.4 Pasiphae (17.8mag) 09:26:56.38 +16:00:39.7 Carme (18.9mag) 00:45:23.23 +01:54:43.2 Titan (8.2mag) 00:45:22.68 +01:54:59.9 Rhea (9.6mag) 00:44:40.44 +01:53:26.7 Iapetus (11.0mag) 00:45:34.70 +01:55:08.1 Hyperion (14.1mag) 00:43:44.89 +01:43:20.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 1 05:16 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461314.91254449: 01:34:20.93 +19:51:25.2 JWST 18:10:59.58 +25:05:39.5 Chandra 13:08:39.33 -62:19:59.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 1 05:16 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461314.91254449 -observatory V36 03:47:38.90 +20:06:01.2 17.2mag P/1996 R2 (Lagerkvist) 18:16:29.41 -33:43:28.4 14.6mag P/2010 H2 (Vales) 07:35:08.94 -71:45:11.1 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:37.57 +34:21:43.2 17.7mag C/2017 K2 (PANSTARRS) 05:05:33.78 +48:01:57.8 16.7mag P/2021 N1 (ZTF) 07:25:40.49 +25:34:38.8 16.9mag C/2022 N2 (PANSTARRS) 08:56:30.52 +34:41:39.5 16.1mag C/2024 E1 (Wierzchos) 18:25:48.62 +42:00:23.8 17.4mag C/2024 J3 (ATLAS) 05:44:49.76 -13:26:14.7 16.7mag C/2024 T5 (ATLAS) 11:58:53.06 +16:49:08.5 16.4mag C/2025 V2 (Rankin) 13:41:10.00 -01:52:58.6 16.6mag C/2025 Y1 (ATLAS) 18:02:19.34 +68:41:07.3 16.2mag C/2026 A2 (Bok) 02:46:55.62 +44:32:05.7 17.7mag C/2026 B2 (Sun-Gao) 12:36:04.47 +13:18:46.5 17.6mag A/2026 E1 00:49:46.62 +20:04:04.6 18.0mag 2P/Encke 22:47:45.44 -33:37:12.9 14.1mag 10P/Tempel 01:56:27.90 +39:38:02.2 17.0mag 11P/Tempel-Swift-LINEAR 12:04:30.11 -07:21:12.2 16.3mag 29P/Schwassmann-Wachmann 12:57:07.22 -12:28:59.9 18.0mag 63P/Wild 07:21:27.61 +17:03:33.9 17.1mag 78P/Gehrels 03:08:48.44 +14:44:49.3 16.9mag 88P/Howell 07:02:31.77 +37:13:05.2 17.2mag 112P/Urata-Niijima 08:38:20.08 +17:36:39.5 17.8mag 114P/Wiseman-Skiff 11:20:15.29 +15:32:22.7 14.8mag 123P/West-Hartley 13:42:08.43 -29:16:03.3 17.7mag 124P/Mrkos 06:42:54.11 +19:44:17.4 15.7mag 128P/Shoemaker-Holt 23:21:48.30 -06:03:54.0 13.7mag 161P/Hartley-IRAS 09:54:29.80 +04:10:45.5 13.5mag 169P/NEAT 03:32:49.94 +05:52:14.1 14.7mag 220P/McNaught 05:45:50.04 +42:55:56.1 15.4mag 260P/McNaught -rw-r--r-- 1 apache apache 1.5K Oct 1 05:16 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -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 -rw-r--r-- 1 apache apache 5.7K Oct 1 05:16 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag -rw-r--r-- 1 apache apache 191K Oct 1 05:16 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:55:56.863 -21:40:27.47 AT 2026abho 2026-09-08.69 20.25 21:41:59.234 -17:42:32.33 AT 2026abhn 2026-09-05.57 19.93 01:18:50.812 -55:13:52.86 AT 2026abhm 2026-09-06.66 20.09 03:05:03.855 -17:27:21.38 AT 2026abhl 2026-09-06.65 20.53 23:19:15.440 +26:08:04.82 AT 2026abhk 2026-09-10.98 19.9 19:43:47.131 -19:40:55.30 AT 2026abhj 2026-09-07.37 20.04 20:35:44.483 -21:52:03.37 AT 2026abhi 2026-09-08.47 20.15 20:35:49.026 -45:19:28.04 AT 2026abhh 2026-09-10.45 19.59 00:16:24.706 -27:14:08.82 AT 2026abhg 2026-09-10.54 19.93 02:08:39.680 -37:32:39.33 AT 2026abhf 2026-09-10.60 19.83 23:11:47.633 -37:07:58.89 AT 2026abhe 2026-09-04.57 20.28 19:35:27.473 -15:12:49.83 AT 2026abhd 2026-09-07.40 20.17 00:08:42.747 -32:33:16.67 SN 2026abhc 2026-09-11.54 19.64 01:08:32.310 -43:39:25.61 AT 2026abhb 2026-09-11.59 20.16 02:09:52.276 -24:10:15.63 AT 2026abha 2026-09-11.62 20.21 23:00:24.077 -14:36:02.22 AT 2026abgz 2026-09-10.46 19.83 20:53:01.738 +04:15:02.47 AT 2026abgy 2026-09-11.22 17.7041 21:24:31.615 -49:27:22.62 AT 2026abgx 2026-09-08.53 20.13 01:51:48.327 -27:23:29.92 AT 2026abgw 2026-09-04.46 19.9673 21:00:08.074 -43:38:57.10 AT 2026abgv 2026-09-08.49 19.89 -rw-r--r-- 1 apache apache 89K Oct 1 05:16 tns_transients_list.txt

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