NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt

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

Processing fields UMa-03-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field UMa-03-Q2b1x1 reference image: UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
Field UMa-03-Q2b1x1 reference image: UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits
Field UMa-03-Q2b1x1 second-epoch image: UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits
Field UMa-03-Q2b1x1 second-epoch image: UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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-03-Q2b1x1
#######################################
########### Starting UMa-03-Q2b1x1 ###########
Processing UMa-03-Q2b1x1
WARNING: server tau is low on disk space, only 73528 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 73528 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.png' -> 'transient_report/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits_preview.png'
UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits

renamed 'UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.png' -> 'transient_report/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits_preview.png'
UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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= 501.7858 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 543.6529 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1375.6361 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 472.2401 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1372.0111 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 471.5389 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.74148 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.8599996566772 / [degC] Focuser temperature AMBTEMP = 16.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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= '2026-10-06T02:40:05.2015138' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T07:40:05.2015138' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.319504641 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T07:40:15.1014754' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.3196192244 / 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 = 154.288552174298 / [deg] RA of telescope" status=0 Record 32: "DEC = 62.0002312252638 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.8355555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 23.0527777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.8505626598982 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20674 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20674 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.8599996566772 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.8599996566772 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.38 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 24.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/d_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits :) Spent 0.868030 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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/d_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 15.960000038147 / [degC] Focuser temperature AMBTEMP = 16.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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= '2026-10-06T02:41:02.1179875' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T07:41:02.1179875' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.3201633911 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T07:41:12.0177181' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.3202779745 / 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 = 154.288552058649 / [deg] RA of telescope" status=0 Record 32: "DEC = 62.00023127512 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.9119444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 23.1352777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.83186430730443 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20674 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20674 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.960000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.960000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.38 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 24.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/d_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits :) Spent 0.827245 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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/d_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits


fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.cat to cache SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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: 2461319.81962038 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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits exists and is non-empty wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits exists and is non-empty wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits exists and is non-empty wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (1st reference image) verification OK: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:03.334 +62:00:01.20 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits (1st new image) verification OK: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Image size: 940.0'x625.0' 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: 10:17:13.300 +62:00:04.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:03.334 +62:00:01.20 Second-epoch image center 10:17:13.300 +62:00:04.35 Angular distance between the image centers 0.0195 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits (2nd new image) verification OK: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Image size: 940.0'x625.0' 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: 10:17:11.919 +61:59:19.05 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:03.334 +62:00:01.20 Second-epoch image center 10:17:11.919 +61:59:19.05 Angular distance between the image centers 0.0205 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 10:17:13.300 +62:00:04.35 Second-epoch second image center 10:17:11.919 +61:59:19.05 Angular distance between the image centers 0.01287 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits &> /tmp/tmp.iY4jbnsSEz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits &> /tmp/tmp.jz993jC30b Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits &> /tmp/tmp.1TpF7JJ8TV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits &> /tmp/tmp.gLE8vyESEs Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Calibrating the magnitude scale Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat The reference image (wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits) and catalog (wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat) found 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat' -> 'wcsmag.cat' Read 7662 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1787 to 172.7559 deg, Dec +55.2223 to +67.4795 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1787 to 172.7559 deg, Dec 55.2223 to 67.4795 deg Loaded 7307 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): 4357 out of 4609 total matches. Matched with Tycho-2 4609 out of 7662 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.872100 a=0.000000 b=1.000000 c=22.872100 From vast_summary.log: estimated ref. image limiting mag.: -7.24 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.63 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.63
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7662 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1787 to 172.7559 deg, Dec +55.2223 to +67.4795 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1787 to 172.7559 deg, Dec 55.2223 to 67.4795 deg Loaded 7307 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): 4357 out of 4609 total matches. Matched with Tycho-2 4609 out of 7662 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (aperture=6.1) Read 8236 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1789 to 172.7561 deg, Dec +55.2223 to +67.4795 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1789 to 172.7561 deg, Dec 55.2223 to 67.4795 deg Loaded 7307 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): 4375 out of 4641 total matches. Matched with Tycho-2 4641 out of 8236 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 2.2 pix UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 2.3 pix fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 2.3 pix fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Limiting magnitude estimates: 15.6 mag. UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 15.7 mag. UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 14.7 mag. fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 14.8 mag. fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits All-image limiting magnitude estimate: 14.7 (SNR ) 11.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.iY4jbnsSEz (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' 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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits alredy exist and is non-empty... Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=562, bad_region=1731, passed=7662 Got 7662 stars (including 5493 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat util/solve_plate_with_UCAC5 got 7662 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6296 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits N_match=4894 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.518 sigma_q2_arcsec=0.416 sigma_q3_arcsec=0.353 sigma_q4_arcsec=0.353 n_q1=1545 n_q2=846 n_q3=1565 n_q4=938 worst_quadrant_to_overall_ratio=1.279 The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.jz993jC30b (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits alredy exist and is non-empty... Catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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=598, bad_region=1845, passed=8236 Got 8236 stars (including 5924 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat util/solve_plate_with_UCAC5 got 8236 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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4901 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits N_match=4901 sigma_overall_arcsec=0.389 sigma_q1_arcsec=0.454 sigma_q2_arcsec=0.425 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.350 n_q1=1572 n_q2=834 n_q3=1564 n_q4=931 worst_quadrant_to_overall_ratio=1.168 The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits -region wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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.1TpF7JJ8TV (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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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=236, bad_region=813, passed=4244 Got 4244 stars (including 3228 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat util/solve_plate_with_UCAC5 got 4244 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (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 0.010444 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 3171 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3170 matched stars entering correct_measured_positions(), 3170 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3170 matched stars entering correct_measured_positions(), 3588 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 3171 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3170 matched stars entering correct_measured_positions(), 3588 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 3170 matched stars entering correct_measured_positions(), 3588 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 3170 stars left (next iteration limit 3487) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3170 robust_rms=6.968 arcsec worst_region_rms=10.047 arcsec outer_annulus_rms=10.047 arcsec SIP_REFIT: SIP order 3 trial: matched=3170 robust_rms=0.649 arcsec worst_region_rms=0.681 arcsec outer_annulus_rms=0.626 arcsec SIP_REFIT: SIP order 5 trial: matched=3170 robust_rms=0.414 arcsec worst_region_rms=0.474 arcsec outer_annulus_rms=0.474 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3170 robust_rms_before=1.478 arcsec robust_rms_before_corrected=0.377 arcsec robust_rms_after=0.414 arcsec worst_region_rms_before=0.481 worst_region_rms_after=0.474 outer_annulus_rms_before=1.403 outer_annulus_rms_after=0.474 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.481 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits worst_region_rms_kept=0.481 arcsec robust_rms_kept=0.377 arcsec matched=3170 WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits N_match=3170 sigma_overall_arcsec=0.390 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.426 sigma_q4_arcsec=0.342 n_q1=1032 n_q2=453 n_q3=1112 n_q4=573 worst_quadrant_to_overall_ratio=1.092 The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits -region wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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.gLE8vyESEs (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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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=248, bad_region=819, passed=4255 Got 4255 stars (including 3230 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat util/solve_plate_with_UCAC5 got 4255 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (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 0.010444 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 3175 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3174 matched stars entering correct_measured_positions(), 3174 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3174 matched stars entering correct_measured_positions(), 3595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 3175 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3174 matched stars entering correct_measured_positions(), 3595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 3174 matched stars entering correct_measured_positions(), 3595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3174 stars left (next iteration limit 3491) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3174 robust_rms=7.021 arcsec worst_region_rms=9.894 arcsec outer_annulus_rms=9.894 arcsec SIP_REFIT: SIP order 3 trial: matched=3174 robust_rms=0.642 arcsec worst_region_rms=0.690 arcsec outer_annulus_rms=0.633 arcsec SIP_REFIT: SIP order 5 trial: matched=3174 robust_rms=0.426 arcsec worst_region_rms=0.510 arcsec outer_annulus_rms=0.510 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3174 robust_rms_before=1.508 arcsec robust_rms_before_corrected=0.392 arcsec robust_rms_after=0.426 arcsec worst_region_rms_before=0.504 worst_region_rms_after=0.510 outer_annulus_rms_before=1.481 outer_annulus_rms_after=0.510 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.504 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits worst_region_rms_kept=0.504 arcsec robust_rms_kept=0.392 arcsec matched=3174 WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits N_match=3174 sigma_overall_arcsec=0.406 sigma_q1_arcsec=0.389 sigma_q2_arcsec=0.448 sigma_q3_arcsec=0.432 sigma_q4_arcsec=0.377 n_q1=1027 n_q2=459 n_q3=1113 n_q4=575 worst_quadrant_to_overall_ratio=1.102 The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits -region wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits to local_wcs_cache/ 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' Saving the final (post-refit) wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits to local_wcs_cache/ 'wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits' -> 'local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits' Saving the final (post-refit) wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits to local_wcs_cache/ 'wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits' -> 'local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits' Saving the final (post-refit) wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits to local_wcs_cache/ 'wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits' -> 'local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits sigma_overall=0.405 worst_q_ratio=1.279 ref2=UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits sigma_overall=0.389 worst_q_ratio=1.168 new1=fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits sigma_overall=0.390 worst_q_ratio=1.092 new2=fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits sigma_overall=0.406 worst_q_ratio=1.102 reference average sigma_overall=0.397 worst_q_ratio=1.2235 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305_astrometric_residuals.png (4894 matched stars from wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276_astrometric_residuals.png (4901 matched stars from wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382_astrometric_residuals.png (3170 matched stars from wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383_astrometric_residuals.png (3174 matched stars from wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits' Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits' Preparing the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.cat to cache SExtractor catalog cache: saved UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Creating symlink local_wcs_cache/wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Creating symlink local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Creating symlink local_wcs_cache/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits exists and is non-empty wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits exists and is non-empty wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits exists and is non-empty wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (1st reference image) verification OK: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:03.334 +62:00:01.20 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits (1st new image) verification OK: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Image size: 940.0'x625.0' 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: 10:17:13.300 +62:00:04.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:03.334 +62:00:01.20 Second-epoch image center 10:17:13.300 +62:00:04.35 Angular distance between the image centers 0.0195 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits (2nd new image) verification OK: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Image size: 940.0'x625.0' 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: 10:17:11.919 +61:59:19.05 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:03.334 +62:00:01.20 Second-epoch image center 10:17:11.919 +61:59:19.05 Angular distance between the image centers 0.0205 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 10:17:13.300 +62:00:04.35 Second-epoch second image center 10:17:11.919 +61:59:19.05 Angular distance between the image centers 0.01287 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits &> /tmp/tmp.qLXfaTMicd Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits &> /tmp/tmp.E8mI6pOgXz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits &> /tmp/tmp.TbK2qrGO0j Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits &> /tmp/tmp.VsZ8L7ivHG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Calibrating the magnitude scale Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat Found non-empty wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits and wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat The reference image (wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits) and catalog (wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat) found 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat' -> 'wcsmag.cat' Read 42564 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1787 to 172.8806 deg, Dec +55.2066 to +67.4896 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1787 to 172.8806 deg, Dec 55.2066 to 67.4896 deg Loaded 7342 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4149 out of 4659 total matches. Matched with Tycho-2 4659 out of 42564 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.753000 a=0.000000 b=1.000000 c=22.753000 From vast_summary.log: estimated ref. image limiting mag.: -6.93 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.82 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.82
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 42564 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1787 to 172.8806 deg, Dec +55.2066 to +67.4896 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1787 to 172.8806 deg, Dec 55.2066 to 67.4896 deg Loaded 7342 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4149 out of 4659 total matches. Matched with Tycho-2 4659 out of 42564 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (aperture=4.7) Read 43256 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 134.1789 to 172.8802 deg, Dec +55.2070 to +67.4875 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 134.1789 to 172.8802 deg, Dec 55.2070 to 67.4875 deg Loaded 7342 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4110 out of 4664 total matches. Matched with Tycho-2 4664 out of 43256 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Forced-photometry filter: calibrated wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits -> calib.txt_param_ref_wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 14 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 2.0 pix UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 2.2 pix fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 2.2 pix fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Limiting magnitude estimates: 15.8 mag. UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 15.8 mag. UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 14.8 mag. fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 14.9 mag. fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits All-image limiting magnitude estimate: 14.8 (SNR ) 14.1 (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.qLXfaTMicd (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits' 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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits alredy exist and is non-empty... Catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1976, bad_region=7480, passed=42551 Got 42551 stars (including 33430 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat util/solve_plate_with_UCAC5 got 42551 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36768 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36768 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36768 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.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-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits N_match=4897 sigma_overall_arcsec=0.382 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.328 n_q1=1515 n_q2=834 n_q3=1604 n_q4=944 worst_quadrant_to_overall_ratio=1.274 The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits -region wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.E8mI6pOgXz (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits' -> 'wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS_IMAGE_NAME=wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS-calibrated image found: wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits Checking if the catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits alredy exist and is non-empty... Catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat corresponding to the image wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits WCS catalog name: wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=2194, bad_region=7722, passed=43242 Got 43242 stars (including 33674 good ones) from the SExtractor catalog wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat util/solve_plate_with_UCAC5 got 43242 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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 37251 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 726 to 789 (Dec 55.2 to 67.5) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 37251 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 37251 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4898 stars left (next iteration limit 5387) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits N_match=4898 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.430 sigma_q2_arcsec=0.406 sigma_q3_arcsec=0.337 sigma_q4_arcsec=0.327 n_q1=1520 n_q2=828 n_q3=1602 n_q4=948 worst_quadrant_to_overall_ratio=1.164 The image catalog is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits -region wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.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.TbK2qrGO0j (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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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=12, blended=784, bad_region=3766, passed=25343 Got 25343 stars (including 20874 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat util/solve_plate_with_UCAC5 got 25343 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (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 0.010444 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 22560 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 4868 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 22560 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 22560 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4863 stars left (next iteration limit 5347) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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=4863 robust_rms=6.852 arcsec worst_region_rms=10.521 arcsec outer_annulus_rms=10.521 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.639 arcsec worst_region_rms=0.677 arcsec outer_annulus_rms=0.677 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.429 arcsec worst_region_rms=0.492 arcsec outer_annulus_rms=0.492 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=1.494 arcsec robust_rms_before_corrected=0.389 arcsec robust_rms_after=0.429 arcsec worst_region_rms_before=0.487 worst_region_rms_after=0.492 outer_annulus_rms_before=1.431 outer_annulus_rms_after=0.492 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.487 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits worst_region_rms_kept=0.487 arcsec robust_rms_kept=0.389 arcsec matched=4863 WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits N_match=4863 sigma_overall_arcsec=0.396 sigma_q1_arcsec=0.380 sigma_q2_arcsec=0.425 sigma_q3_arcsec=0.428 sigma_q4_arcsec=0.355 n_q1=1616 n_q2=717 n_q3=1610 n_q4=920 worst_quadrant_to_overall_ratio=1.082 The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits -region wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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.VsZ8L7ivHG (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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS_IMAGE_NAME=wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS-calibrated image found: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Checking if the catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat corresponding to the image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits WCS catalog name: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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=8, blended=818, bad_region=3766, passed=25582 Got 25582 stars (including 21098 good ones) from the SExtractor catalog wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat util/solve_plate_with_UCAC5 got 25582 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (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 0.010444 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 22793 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 22793 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 22793 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4863 stars left (next iteration limit 5348) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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=4863 robust_rms=6.879 arcsec worst_region_rms=10.616 arcsec outer_annulus_rms=10.616 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.644 arcsec worst_region_rms=0.689 arcsec outer_annulus_rms=0.657 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.439 arcsec worst_region_rms=0.526 arcsec outer_annulus_rms=0.526 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=1.521 arcsec robust_rms_before_corrected=0.400 arcsec robust_rms_after=0.439 arcsec worst_region_rms_before=0.525 worst_region_rms_after=0.526 outer_annulus_rms_before=1.432 outer_annulus_rms_after=0.526 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.525 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits worst_region_rms_kept=0.525 arcsec robust_rms_kept=0.400 arcsec matched=4863 WCS_QUALITY_DIAG: file=fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits N_match=4863 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.397 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.461 sigma_q4_arcsec=0.377 n_q1=1621 n_q2=724 n_q3=1608 n_q4=910 worst_quadrant_to_overall_ratio=1.121 The image catalog is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits -region wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Saving fully-calibrated image wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.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_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/wcs_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits Preparing the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:22:47.87 +63:03:07.5: 13.44 +/- 0.03 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:32:34.88 +59:19:48.5: 14.06 +/- 0.05 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:36:38.48 +64:58:18.5: 13.59 +/- 0.03 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:26:37.99 +62:19:09.1: 14.24 +/- 0.07 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:00:24.95 +58:03:29.5: 13.71 +/- 0.04 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:22:47.87 +63:03:07.5: 13.38 +/- 0.02 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:36:38.48 +64:58:18.5: 13.53 +/- 0.03 detection Forced photometry reference-image weighted average: 13.41 +/- 0.02 Forced photometry filter REJECTED candidate at 10:22:47.87 +63:03:07.5: ref_mag=13.41 +/- 0.02 new_mean_mag=13.4517 delta=-0.04 (need > 0.90) Forced photometry reference-image weighted average: 13.56 +/- 0.02 Forced photometry filter REJECTED candidate at 10:36:38.48 +64:58:18.5: ref_mag=13.56 +/- 0.02 new_mean_mag=13.5650 delta=-0.01 (need > 0.90) Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:32:34.88 +59:19:48.5: 13.94 +/- 0.04 detection Forced photometry reference-image weighted average: 13.99 +/- 0.03 Forced photometry filter REJECTED candidate at 10:32:34.88 +59:19:48.5: ref_mag=13.99 +/- 0.03 new_mean_mag=14.0629 delta=-0.07 (need > 0.90) Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:26:37.99 +62:19:09.1: 14.10 +/- 0.06 detection Forced photometry reference-image weighted average: 14.16 +/- 0.04 Forced photometry filter REJECTED candidate at 10:26:37.99 +62:19:09.1: ref_mag=14.16 +/- 0.04 new_mean_mag=13.9177 delta=0.24 (need > 0.90) Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:00:24.95 +58:03:29.5: 13.71 +/- 0.04 detection Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:23:19.30 +60:44:13.0: 14.03 +/- 0.05 detection Forced photometry reference-image weighted average: 13.71 +/- 0.03 Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-11_01-20-06_20.00sec_-15.00C_LIGHT_0305.fits at 10:23:16.26 +60:44:06.5: 13.98 +/- 0.05 detection Forced photometry filter REJECTED candidate at 10:00:24.95 +58:03:29.5: ref_mag=13.71 +/- 0.03 new_mean_mag=13.5426 delta=0.17 (need > 0.90) Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:23:16.26 +60:44:06.5: 13.97 +/- 0.05 detection Forced photometry reference-image weighted average: 13.97 +/- 0.04 Forced photometry filter REJECTED candidate at 10:23:16.26 +60:44:06.5: ref_mag=13.97 +/- 0.04 new_mean_mag=13.9682 delta=0.01 (need > 0.90) Forced photometry on wcs_UMa-03-Q2b1x1_2026-02-22_00-30-42_20.00sec_-14.90C_LIGHT_0276.fits at 10:23:19.30 +60:44:13.0: 13.89 +/- 0.04 detection Forced photometry reference-image weighted average: 13.95 +/- 0.03 Forced photometry filter REJECTED candidate at 10:23:19.30 +60:44:13.0: ref_mag=13.95 +/- 0.03 new_mean_mag=13.8586 delta=0.09 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 3s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52668_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 52668_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    14.29    10:32:34.95 +59:19:49.1   5895 1568   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.96    10:32:34.80 +59:19:48.0   5897 1575   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52676_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 52676_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    13.70    10:36:38.52 +64:58:19.2   6115 4980   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.51    10:36:38.44 +64:58:17.8   6117 4988   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52680_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 52680_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.72    10:17:51.67 +59:41:53.0   4774 1813   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 10:17:51.69 +59:41:52.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52681_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 52681_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    13.54    10:00:25.01 +58:03:29.7   3335 0915   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.55    10:00:24.90 +58:03:29.3   3337 0923   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52682_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 52682_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    13.43    10:22:47.83 +63:03:07.3   5200 3816   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.48    10:22:47.92 +63:03:07.7   5202 3823   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53204_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53204_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.47    10:47:52.65 +65:28:26.9   6815 5333   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 10:47:52.60 +65:28:27.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53213_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53213_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.64    09:56:26.68 +59:25:10.2   3126 1778   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 09:56:26.62 +59:25:11.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53219_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53219_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.51    09:37:36.96 +57:54:51.5   1506 1106   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 09:37:36.89 +57:54:51.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53280_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53280_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.86    10:36:04.09 +63:36:13.4   6101 4160   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 10:36:04.04 +63:36:13.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53365_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53365_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    13.92    10:26:38.00 +62:19:08.9   5457 3370   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.92    10:26:37.99 +62:19:09.4   5459 3378   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53368_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53368_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    13.87    10:23:19.37 +60:44:14.0   5202 2419   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.85    10:23:19.22 +60:44:11.9   5204 2427   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53383_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53383_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 2   2026 10 06.32028    2461319.82028    13.91    09:49:26.66 +57:53:32.4   2448 0933   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 09:49:26.67 +57:53:33.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53410_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 53410_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 1   2026 10 06.31962    2461319.81962    14.02    10:23:16.18 +60:44:05.3   5198 2418   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-40-05_20.00sec_-0.00C_LIGHT_0382.fits Discovery image 2   2026 10 06.32028    2461319.82028    13.93    10:23:16.33 +60:44:07.7   5201 2426   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 11034_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 The candidate 11034_fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383 did not pass the final checks Discovery image 3   2026 10 06.32028    2461319.82028    12.32    10:36:17.13 +59:56:09.7   6174 1948   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_UMa-03-Q2b1x1_024753_TTUQ2b1x1_1138817_koHdnjVt/fd_UMa-03-Q2b1x1_2026-10-06_02-41-02_20.00sec_0.00C_LIGHT_0383.fits **** FOUND 10:36:17.09 +59:56:10.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 4s Prepared the HTML report for the field UMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed UMa-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461319.81962038 -observatory V36 14:15:33.24 -16:04:30.4 Mercury (-0.0mag) 14:11:59.25 -21:10:42.2 Venus (-4.7mag) 08:27:59.68 +20:14:11.7 Mars (1.1mag) 09:31:00.77 +15:20:44.1 Jupiter (-1.9mag) 00:43:54.40 +01:46:10.9 Saturn (0.3mag) 04:12:33.92 +20:59:11.4 Uranus (5.6mag) 00:10:50.80 -00:22:23.0 Neptune (7.7mag) 20:24:15.52 -23:43:26.6 Pluto (14.5mag) 09:28:24.71 +15:30:30.0 Moon (-9.4mag) -rw-r--r-- 1 apache apache 362 Oct 6 03:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461319.81962038: 09:30:56.01 +15:21:10.8 Io (6.1mag) 09:30:51.28 +15:21:36.3 Europa (6.2mag) 09:31:06.19 +15:20:14.7 Ganymede (5.6mag) 09:30:56.06 +15:21:10.5 Callisto (6.9mag) 09:30:23.09 +15:42:16.0 Himalia (15.6mag) 09:31:04.92 +15:20:23.3 Thebe (16.5mag) 09:29:22.15 +15:41:07.5 Elara (17.5mag) 09:33:45.06 +14:43:27.6 Pasiphae (17.8mag) 09:29:58.87 +15:46:30.3 Carme (18.9mag) 00:44:03.09 +01:46:14.0 Titan (8.2mag) 00:43:58.83 +01:45:56.6 Rhea (9.6mag) 00:43:16.53 +01:43:39.9 Iapetus (11.0mag) 00:43:50.92 +01:46:31.4 Hyperion (14.1mag) 00:42:16.68 +01:34:00.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 6 03:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461319.81962038: 02:13:52.42 +21:03:56.0 JWST 17:31:28.18 +35:05:59.4 Chandra 06:40:00.65 +09:48:02.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 6 03:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461319.81962038 -observatory V36 03:47:14.71 +20:09:53.8 17.1mag P/1996 R2 (Lagerkvist) 18:20:22.14 -33:36:54.3 14.7mag P/2010 H2 (Vales) 07:37:35.91 -72:04:12.7 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:20.34 +34:30:12.4 17.7mag C/2017 K2 (PANSTARRS) 05:02:49.52 +48:17:49.5 16.9mag P/2021 N1 (ZTF) 07:28:02.68 +25:30:51.4 16.9mag C/2022 N2 (PANSTARRS) 15:27:46.90 -18:09:43.7 15.2mag C/2023 R1 (PANSTARRS) 08:59:21.14 +35:09:14.8 16.1mag C/2024 E1 (Wierzchos) 18:25:59.43 +41:45:41.8 17.4mag C/2024 J3 (ATLAS) 05:45:42.05 -13:31:07.4 16.7mag C/2024 T5 (ATLAS) 12:07:44.55 +16:24:46.5 16.3mag C/2025 V2 (Rankin) 13:45:56.07 -02:17:43.9 16.6mag C/2025 Y1 (ATLAS) 18:21:54.70 +67:06:03.8 16.0mag C/2026 A2 (Bok) 02:41:44.57 +43:58:03.2 17.8mag C/2026 B2 (Sun-Gao) 12:40:47.08 +13:45:59.4 17.7mag A/2026 E1 00:39:04.59 +19:37:57.0 17.8mag 2P/Encke 22:52:48.67 -32:44:42.2 14.3mag 10P/Tempel 02:03:38.24 +39:22:35.4 16.8mag 11P/Tempel-Swift-LINEAR 12:07:49.42 -07:45:01.3 16.3mag 29P/Schwassmann-Wachmann 00:25:44.90 -08:41:43.3 15.5mag 65P/Gunn 07:28:45.80 +16:32:56.9 13.8mag 78P/Gehrels 03:04:49.43 +14:33:59.8 17.5mag 88P/Howell 07:20:25.60 +38:45:09.4 17.1mag 112P/Urata-Niijima 08:50:32.35 +15:56:00.5 17.8mag 114P/Wiseman-Skiff 11:30:32.02 +14:25:14.4 14.8mag 123P/West-Hartley 13:54:05.99 -30:44:41.9 17.8mag 124P/Mrkos 06:47:01.45 +19:31:42.3 15.7mag 128P/Shoemaker-Holt 23:35:54.44 +00:28:10.5 17.2mag 139P/Vaisala-Oterma 22:27:50.40 -01:10:39.6 9.5mag 161P/Hartley-IRAS 10:07:59.17 +35:43:08.5 16.8mag 162P/Siding Spring 10:05:59.11 +02:53:38.0 13.8mag 169P/NEAT 03:31:35.34 +05:14:43.0 14.7mag 220P/McNaught 05:55:06.46 +44:04:55.1 15.4mag 260P/McNaught 07:19:23.36 +25:46:03.7 18.0mag 266P/Christensen 15:47:29.19 -03:22:25.5 18.0mag 391P/Kowalski 09:51:00.97 +31:56:52.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Oct 6 03:36 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 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 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 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 -rw-r--r-- 1 apache apache 5.7K Oct 6 03:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag -rw-r--r-- 1 apache apache 191K Oct 6 03:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:37:30.470 -04:19:22.67 AT 2026acgg 2026-04-18.80 18.9 22:37:37.648 -05:44:38.93 AT 2026acgf 2026-04-18.79 18.97 21:35:35.054 -52:16:15.19 AT 2026acge 2026-09-17.46 19.94 03:07:14.346 -13:52:08.25 AT 2026acgd 2026-09-14.63 20.2 20:50:27.138 -28:50:01.17 AT 2026acgc 2026-09-11.46 20.22 01:07:11.321 -22:35:49.57 AT 2026acgb 2026-09-08.59 20.15 21:57:49.232 -47:01:59.67 AT 2026acga 2026-09-13.47 20.01 23:45:25.816 -53:33:25.78 AT 2026acfz 2026-09-13.56 20.29 03:26:48.462 -20:09:57.64 AT 2026acfy 2026-09-06.65 20.41 05:50:23.732 +31:54:28.07 AT 2026acfx 2026-09-17.19 19.29 20:23:48.311 -47:30:13.60 AT 2026acfw 2026-09-14.44 20.17 21:02:26.779 -25:04:19.23 AT 2026acfv 2026-09-08.48 20.35 22:24:29.868 -48:04:31.58 AT 2026acfu 2026-09-14.50 20.23 21:59:32.457 -58:04:38.65 AT 2026acft 2026-09-17.50 19.8 00:48:44.150 -12:05:15.03 AT 2026acfs 2026-09-16.58 20.09 20:34:06.261 -37:39:54.95 AT 2026acfr 2026-09-17.56 20.28 23:24:16.652 -29:09:40.81 AT 2026acfq 2026-09-17.61 20.45 02:10:14.980 -30:57:25.53 AT 2026acfp 2026-09-17.71 19.85 22:19:09.857 -13:04:12.52 AT 2026acfo 2026-09-10.44 19.95 20:43:01.070 -30:31:29.70 AT 2026acfn 2026-09-17.10 18.2 -rw-r--r-- 1 apache apache 89K Oct 6 03:36 tns_transients_list.txt

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