NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7

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

Processing fields UMa-02-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 11.30384    2461082.80384    14.72    08:12:28.21 +62:36:23.1   6334 2910   /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
Discovery image 1   2026 02 11.30432    2461082.80432    14.71    08:12:28.34 +62:36:22.4   6337 2912   /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Discovery image 2   2026 09 12.32407    2461295.82407    13.61    08:12:28.40 +62:36:22.4   3256 3540   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits
Discovery image 3   2026 09 12.32481    2461295.82481    13.44    08:12:28.28 +62:36:21.4   3259 3544   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits
Mean magnitude and position on the discovery images: 
                   2026 09 12.3244  2461295.8244  13.53  08:12:28.34 +62:36:21.9
153.96121  33.13683 galactic  UMa  Second-epoch detections are separated by 1.3" and 4.9 pix   This object is listed in neverexclude_list.txt    0.7"  SU UMa - radio detected CV
The object was found in VSX
 1"  SU UMa                        
Type: UGSU
#   Max.           Min./Amp.       JD0           Period
    10.800   V            16.000   V                                0.076375400000   pec(UG)                      
The object was not found in astcheck.
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   UMa-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field UMa-02-Q1b1x1 reference image: UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
Field UMa-02-Q1b1x1 reference image: UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Field UMa-02-Q1b1x1 second-epoch image: UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits
Field UMa-02-Q1b1x1 second-epoch image: UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
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-02-Q1b1x1
#######################################
########### Starting UMa-02-Q1b1x1 ###########
Processing UMa-02-Q1b1x1
WARNING: server tau is low on disk space, only 59465 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 59465 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.png' -> 'transient_report/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits_preview.png'
UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits

renamed 'UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.png' -> 'transient_report/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits_preview.png'
UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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= 521.0909 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 558.9001 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1575.0909 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 524.7900 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1570.7125 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 524.9920 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.02268 INFO: SECOND_EPOCH__SD_ratio= 0.000 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/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 28.2999992370605 / [degC] Focuser temperature AMBTEMP = 26.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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= '2026-09-12T02:46:29.8066529' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-12T07:46:29.8066529' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61295.3239560882 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-12T07:46:39.7131744' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61295.3240707521 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 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-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 128.567555447971 / [deg] RA of telescope" status=0 Record 32: "DEC = 62.00007414022 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.0569444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 24.2544444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.57232034795396 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMa-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 34 17' / [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 = 29542 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29542 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 48.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.82 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 20.201616 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.00112 / [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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/d_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits :) Spent 0.653298 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/d_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 28.2999992370605 / [degC] Focuser temperature AMBTEMP = 26.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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= '2026-09-12T02:47:33.2187085' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-12T07:47:33.2187085' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61295.324690023 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-12T07:47:43.1206042' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61295.3248046297 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 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-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 128.567555352098 / [deg] RA of telescope" status=0 Record 32: "DEC = 62.0000741863841 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.1486111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 24.3447222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.55309220944823 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'UMa-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 34 17' / [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 = 29542 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29542 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 48.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.82 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 20.201616 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.00112 / [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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/d_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits :) Spent 0.700617 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/d_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits


fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits SExtractor catalog cache: saved UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461295.82407183 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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits exists and is non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits exists and is non-empty wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits exists and is non-empty wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (1st reference image) verification OK: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Image size: 941.7'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:18.663 +61:59:38.81 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-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits (1st new image) verification OK: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Image size: 943.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:21.751 +62:00:09.10 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:34:18.663 +61:59:38.81 Second-epoch image center 08:34:21.751 +62:00:09.10 Angular distance between the image centers 0.0104 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits (2nd new image) verification OK: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Image size: 943.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:19.315 +61:59:42.64 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:34:18.663 +61:59:38.81 Second-epoch image center 08:34:19.315 +61:59:42.64 Angular distance between the image centers 0.0017 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 08:34:21.751 +62:00:09.10 Second-epoch second image center 08:34:19.315 +61:59:42.64 Angular distance between the image centers 0.00876 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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits &> /tmp/tmp.GKzDWwOWRm Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits &> /tmp/tmp.j1Fz1Amwsc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits &> /tmp/tmp.D5CZmIsD8Z Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits &> /tmp/tmp.tV9aRvORKj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Calibrating the magnitude scale Found non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Found non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat The reference image (wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits) and catalog (wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat) found 'wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 9619 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5418 deg, Dec +55.4555 to +67.4100 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 109.7385 to 148.5418 deg, Dec 55.4555 to 67.4100 deg Loaded 8849 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): 5401 out of 5701 total matches. Matched with Tycho-2 5701 out of 9619 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.868000 a=0.000000 b=1.000000 c=22.868000 From vast_summary.log: estimated ref. image limiting mag.: -7.41 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.46 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.46
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9619 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5418 deg, Dec +55.4555 to +67.4100 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 109.7385 to 148.5418 deg, Dec 55.4555 to 67.4100 deg Loaded 8849 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): 5401 out of 5701 total matches. Matched with Tycho-2 5701 out of 9619 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Forced-photometry filter: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (aperture=6.2) Read 9596 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5413 deg, Dec +55.4555 to +67.4099 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 109.7385 to 148.5413 deg, Dec 55.4555 to 67.4099 deg Loaded 8848 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): 5383 out of 5695 total matches. Matched with Tycho-2 5695 out of 9596 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Forced-photometry filter: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.2 pix UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 2.4 pix fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 2.4 pix fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Limiting magnitude estimates: 15.5 mag. UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 15.5 mag. UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 14.6 mag. fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 14.6 mag. fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.6 (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.GKzDWwOWRm (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS-calibrated image found: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Checking if the catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS catalog name: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=686, bad_region=0, passed=9619 Got 9619 stars (including 8917 good ones) from the SExtractor catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 9619 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 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 9619 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 9619 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 9619 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4896 stars left (next iteration limit 5385) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits N_match=4896 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.507 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.291 n_q1=1045 n_q2=1423 n_q3=1046 n_q4=1382 worst_quadrant_to_overall_ratio=1.433 The image catalog is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -region wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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.j1Fz1Amwsc (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS-calibrated image found: wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Checking if the catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS catalog name: wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=696, bad_region=0, passed=9596 Got 9596 stars (including 8884 good ones) from the SExtractor catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 9596 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 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 4907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 4907 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(), 9596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 9596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4901 stars left (next iteration limit 5391) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits N_match=4901 sigma_overall_arcsec=0.365 sigma_q1_arcsec=0.506 sigma_q2_arcsec=0.361 sigma_q3_arcsec=0.356 sigma_q4_arcsec=0.299 n_q1=1037 n_q2=1434 n_q3=1042 n_q4=1388 worst_quadrant_to_overall_ratio=1.387 The image catalog is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -region wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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.D5CZmIsD8Z (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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS-calibrated image found: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Checking if the catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS catalog name: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=296, bad_region=0, passed=5397 Got 5397 stars (including 5095 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat util/solve_plate_with_UCAC5 got 5397 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.7' Seting catalog search parameters based on the expected field of view 943.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010486 (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 728 to 788 (Dec 55.7 to 67.3) 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: 4895 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 5397 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 5397 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 5397 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4896 stars left (next iteration limit 5384) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4896 robust_rms=7.488 arcsec worst_quadrant_rms=16.021 arcsec SIP_REFIT: SIP order 3 trial: matched=4896 robust_rms=0.470 arcsec worst_quadrant_rms=0.618 arcsec SIP_REFIT: SIP order 5 trial: matched=4896 robust_rms=0.344 arcsec worst_quadrant_rms=0.574 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4896 robust_rms_before=1.175 arcsec robust_rms_before_corrected=0.312 arcsec robust_rms_after=0.344 arcsec worst_quadrant_rms_before=0.426 worst_quadrant_rms_after=0.574 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.426 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits N_match=4896 sigma_overall_arcsec=0.323 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.438 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.333 n_q1=1426 n_q2=878 n_q3=1590 n_q4=1002 worst_quadrant_to_overall_ratio=1.358 The image catalog is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits -region wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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.tV9aRvORKj (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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS-calibrated image found: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Checking if the catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS catalog name: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=294, bad_region=0, passed=5460 Got 5460 stars (including 5159 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat util/solve_plate_with_UCAC5 got 5460 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.7' Seting catalog search parameters based on the expected field of view 943.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010486 (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 728 to 788 (Dec 55.7 to 67.3) 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: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 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(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 5460 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4897 robust_rms=7.298 arcsec worst_quadrant_rms=16.942 arcsec SIP_REFIT: SIP order 3 trial: matched=4897 robust_rms=0.530 arcsec worst_quadrant_rms=0.761 arcsec SIP_REFIT: SIP order 5 trial: matched=4897 robust_rms=0.362 arcsec worst_quadrant_rms=0.512 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4897 robust_rms_before=1.169 arcsec robust_rms_before_corrected=0.306 arcsec robust_rms_after=0.362 arcsec worst_quadrant_rms_before=0.401 worst_quadrant_rms_after=0.512 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.401 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits N_match=4897 sigma_overall_arcsec=0.315 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.402 sigma_q3_arcsec=0.282 sigma_q4_arcsec=0.329 n_q1=1415 n_q2=860 n_q3=1616 n_q4=1006 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits -region wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits to local_wcs_cache/ 'wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'local_wcs_cache/wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' Saving the final (post-refit) wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits to local_wcs_cache/ 'wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'local_wcs_cache/wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' Saving the final (post-refit) wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits to local_wcs_cache/ 'wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits' -> 'local_wcs_cache/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits' Saving the final (post-refit) wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits to local_wcs_cache/ 'wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits' -> 'local_wcs_cache/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits sigma_overall=0.353 worst_q_ratio=1.433 ref2=UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits sigma_overall=0.365 worst_q_ratio=1.387 new1=fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits sigma_overall=0.323 worst_q_ratio=1.358 new2=fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits sigma_overall=0.315 worst_q_ratio=1.275 reference average sigma_overall=0.359 worst_q_ratio=1.41 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302_astrometric_residuals.png (4896 matched stars from wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303_astrometric_residuals.png (4901 matched stars from wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334_astrometric_residuals.png (4896 matched stars from wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335_astrometric_residuals.png (4897 matched stars from wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits' Saving fully-calibrated image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits' Preparing the HTML report for the field UMa-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20539_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 20539_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    11.59    07:45:42.78 +61:56:08.2   1346 3295   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:45:42.64 +61:56:08.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20568_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 20568_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    10.50    07:54:27.00 +65:18:52.7   2173 5256   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:54:26.98 +65:18:52.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20580_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 20580_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    10.90    08:30:26.70 +60:41:08.2   4545 2396   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:30:26.69 +60:41:08.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09362_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 09362_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 3   2026 09 12.32481    2461295.82481    9.81    07:55:50.96 +57:11:55.3   1787 0355   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:55:50.96 +57:11:55.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field UMa-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits SExtractor catalog cache: saved UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Creating symlink local_wcs_cache/wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Creating symlink local_wcs_cache/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Creating symlink local_wcs_cache/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits exists and is non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits exists and is non-empty wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits exists and is non-empty wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (1st reference image) verification OK: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Image size: 941.7'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:18.663 +61:59:38.81 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-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits (1st new image) verification OK: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Image size: 943.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:21.751 +62:00:09.10 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:34:18.663 +61:59:38.81 Second-epoch image center 08:34:21.751 +62:00:09.10 Angular distance between the image centers 0.0104 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits (2nd new image) verification OK: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Image size: 943.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:34:19.315 +61:59:42.64 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:34:18.663 +61:59:38.81 Second-epoch image center 08:34:19.315 +61:59:42.64 Angular distance between the image centers 0.0017 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 08:34:21.751 +62:00:09.10 Second-epoch second image center 08:34:19.315 +61:59:42.64 Angular distance between the image centers 0.00876 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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits &> /tmp/tmp.GXr2ULzBgc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits &> /tmp/tmp.97qFKjDvpU Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits &> /tmp/tmp.LLzgvHFF2T Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits &> /tmp/tmp.JxiXkiItjx Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Calibrating the magnitude scale Found non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Found non-empty wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat The reference image (wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits) and catalog (wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat) found 'wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 56661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5794 deg, Dec +55.3287 to +67.4112 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 109.7385 to 148.5794 deg, Dec 55.3287 to 67.4112 deg Loaded 8955 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): 5034 out of 5776 total matches. Matched with Tycho-2 5776 out of 56661 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.754100 a=0.000000 b=1.000000 c=22.754100 From vast_summary.log: estimated ref. image limiting mag.: -7.15 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.60 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.60
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 56661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5794 deg, Dec +55.3287 to +67.4112 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 109.7385 to 148.5794 deg, Dec 55.3287 to 67.4112 deg Loaded 8955 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): 5034 out of 5776 total matches. Matched with Tycho-2 5776 out of 56661 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Forced-photometry filter: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (aperture=4.8) Read 56645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7385 to 148.5789 deg, Dec +55.3459 to +67.4186 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 109.7385 to 148.5789 deg, Dec 55.3459 to 67.4186 deg Loaded 8948 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): 5045 out of 5770 total matches. Matched with Tycho-2 5770 out of 56645 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Forced-photometry filter: calibrated wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 39 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.0 pix UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 2.3 pix fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 2.4 pix fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Limiting magnitude estimates: 15.6 mag. UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 15.6 mag. UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 14.6 mag. fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 14.6 mag. fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits All-image limiting magnitude estimate: 14.6 (SNR ) 14.0 (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.GXr2ULzBgc (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS-calibrated image found: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Checking if the catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS catalog name: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=2986, bad_region=5, passed=56640 Got 56640 stars (including 53549 good ones) from the SExtractor catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 56640 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 55.3 to 67.4) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 56640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 726 to 789 (Dec 55.3 to 67.4) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 56640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 56640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits N_match=4892 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.355 sigma_q3_arcsec=0.313 sigma_q4_arcsec=0.281 n_q1=1040 n_q2=1417 n_q3=1035 n_q4=1400 worst_quadrant_to_overall_ratio=1.408 The image catalog is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -region wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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.97qFKjDvpU (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS-calibrated image found: wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Checking if the catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS catalog name: wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=2922, bad_region=5, passed=56624 Got 56624 stars (including 53603 good ones) from the SExtractor catalog wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 56624 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 55.3 to 67.4) 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: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 56624 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 726 to 789 (Dec 55.3 to 67.4) 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: 4894 matched stars entering correct_measured_positions(), 56624 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 56624 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits N_match=4894 sigma_overall_arcsec=0.351 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.299 n_q1=1040 n_q2=1423 n_q3=1040 n_q4=1391 worst_quadrant_to_overall_ratio=1.345 The image catalog is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -region wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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.LLzgvHFF2T (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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS-calibrated image found: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Checking if the catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits WCS catalog name: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1023, bad_region=7, passed=31961 Got 31961 stars (including 30897 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat util/solve_plate_with_UCAC5 got 31961 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.7' Seting catalog search parameters based on the expected field of view 943.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010486 (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 728 to 788 (Dec 55.6 to 67.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 31961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 728 to 788 (Dec 55.6 to 67.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 31961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 31961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4888 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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=4888 robust_rms=7.085 arcsec worst_quadrant_rms=17.524 arcsec SIP_REFIT: SIP order 3 trial: matched=4888 robust_rms=0.464 arcsec worst_quadrant_rms=0.601 arcsec SIP_REFIT: SIP order 5 trial: matched=4888 robust_rms=0.340 arcsec worst_quadrant_rms=0.557 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4888 robust_rms_before=1.169 arcsec robust_rms_before_corrected=0.307 arcsec robust_rms_after=0.340 arcsec worst_quadrant_rms_before=0.416 worst_quadrant_rms_after=0.557 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.416 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits N_match=4888 sigma_overall_arcsec=0.317 sigma_q1_arcsec=0.297 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.278 sigma_q4_arcsec=0.327 n_q1=1442 n_q2=832 n_q3=1598 n_q4=1016 worst_quadrant_to_overall_ratio=1.398 The image catalog is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits -region wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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.JxiXkiItjx (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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS-calibrated image found: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Checking if the catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits WCS catalog name: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=9, blended=981, bad_region=14, passed=31758 Got 31758 stars (including 30708 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat util/solve_plate_with_UCAC5 got 31758 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.7' Seting catalog search parameters based on the expected field of view 943.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013107 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010486 (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 728 to 788 (Dec 55.6 to 67.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 31758 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 55.6 to 67.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 31758 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 31758 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4891 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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=4891 robust_rms=7.085 arcsec worst_quadrant_rms=18.015 arcsec SIP_REFIT: SIP order 3 trial: matched=4891 robust_rms=0.525 arcsec worst_quadrant_rms=0.758 arcsec SIP_REFIT: SIP order 5 trial: matched=4891 robust_rms=0.362 arcsec worst_quadrant_rms=0.506 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4891 robust_rms_before=1.164 arcsec robust_rms_before_corrected=0.307 arcsec robust_rms_after=0.362 arcsec worst_quadrant_rms_before=0.405 worst_quadrant_rms_after=0.506 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.405 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits N_match=4891 sigma_overall_arcsec=0.310 sigma_q1_arcsec=0.290 sigma_q2_arcsec=0.413 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.328 n_q1=1437 n_q2=832 n_q3=1606 n_q4=1016 worst_quadrant_to_overall_ratio=1.333 The image catalog is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits -region wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Saving fully-calibrated image wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.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_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Preparing the HTML report for the field UMa-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:09:30.76 +65:41:19.7: 12.75 +/- 0.02 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 07:28:45.04 +63:53:53.0: 13.20 +/- 0.04 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:16:47.94 +64:35:05.0: 13.67 +/- 0.04 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:23:24.14 +61:28:26.8: 13.66 +/- 0.04 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 07:28:45.04 +63:53:53.0: 13.20 +/- 0.04 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:09:30.76 +65:41:19.7: 12.77 +/- 0.02 detection Forced photometry reference-image weighted average: 13.20 +/- 0.03 Forced photometry filter REJECTED candidate at 07:28:45.04 +63:53:53.0: ref_mag=13.20 +/- 0.03 new_mean_mag=13.1305 delta=0.07 (need > 0.90) Forced photometry reference-image weighted average: 12.76 +/- 0.01 Forced photometry filter REJECTED candidate at 08:09:30.76 +65:41:19.7: ref_mag=12.76 +/- 0.01 new_mean_mag=12.6837 delta=0.08 (need > 0.90) Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:16:47.94 +64:35:05.0: 13.56 +/- 0.04 detection Forced photometry on wcs_UMa-02-Q1b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:23:24.14 +61:28:26.8: 13.61 +/- 0.04 detection Forced photometry reference-image weighted average: 13.61 +/- 0.03 Forced photometry filter REJECTED candidate at 08:16:47.94 +64:35:05.0: ref_mag=13.61 +/- 0.03 new_mean_mag=13.3945 delta=0.22 (need > 0.90) Forced photometry reference-image weighted average: 13.63 +/- 0.03 Forced photometry filter REJECTED candidate at 08:23:24.14 +61:28:26.8: ref_mag=13.63 +/- 0.03 new_mean_mag=13.4741 delta=0.16 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 7s 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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70712_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70712_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.91    07:29:59.86 +61:38:03.0   0193 3299   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70713_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70713_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.08    07:45:02.33 +61:07:00.8   1230 2811   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:45:02.70 +61:07:01.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70716_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70716_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.59    07:47:21.02 +58:05:20.5   1159 0965   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:47:21.01 +58:05:21.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70720_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70720_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    12.21    08:05:58.14 +58:12:49.6   2655 0916   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:05:58.12 +58:12:49.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70741_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70741_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    10.57    07:29:13.07 +61:31:36.9   0124 3246   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70833_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70833_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    11.75    09:10:57.39 +63:32:53.5   7178 4438   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 09:10:57.38 +63:32:53.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70933_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70933_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 1   2026 09 12.32407    2461295.82407    12.67    08:09:30.78 +65:41:20.1   3131 5406   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Discovery image 2   2026 09 12.32481    2461295.82481    12.70    08:09:30.74 +65:41:19.3   3133 5411   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70945_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70945_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    12.62    08:34:47.16 +65:07:01.0   4721 5073   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:34:47.21 +65:07:01.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70977_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70977_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    12.82    08:09:47.96 +65:39:10.1   3150 5388   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:09:48.01 +65:39:10.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70987_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70987_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    12.62    08:39:05.04 +59:57:55.9   5210 1999   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:39:05.06 +59:57:55.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70995_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 70995_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 1   2026 09 12.32407    2461295.82407    13.06    07:28:45.11 +63:53:53.1   0377 4663   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Discovery image 2   2026 09 12.32481    2461295.82481    13.23    07:28:44.98 +63:53:52.8   0379 4667   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71064_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71064_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.55    07:39:57.06 +66:47:46.5   1398 6272   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (26.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71084_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71084_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.28    07:57:28.64 +63:39:12.3   2275 4236   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (29.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71101_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71101_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 1   2026 09 12.32407    2461295.82407    13.40    08:16:47.86 +64:35:05.8   3574 4725   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Discovery image 2   2026 09 12.32481    2461295.82481    13.39    08:16:48.02 +64:35:04.3   3576 4729   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71119_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71119_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.34    08:15:47.38 +60:21:15.3   3462 2183   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:15:47.38 +60:21:15.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71122_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71122_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.56    08:09:21.76 +61:41:40.6   3019 3003   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:09:21.87 +61:41:42.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71149_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71149_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.77    07:42:02.34 +62:12:32.7   1110 3496   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71158_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71158_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.74    07:32:21.24 +65:16:26.8   0774 5442   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (26.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71163_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71163_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 1   2026 09 12.32407    2461295.82407    13.45    08:23:24.17 +61:28:26.9   4020 2852   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Discovery image 2   2026 09 12.32481    2461295.82481    13.49    08:23:24.10 +61:28:26.6   4022 2856   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71175_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71175_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.60    07:26:58.19 +63:10:51.3   0171 4264   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71185_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71185_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.71    07:54:41.32 +66:53:44.2   2283 6211   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71189_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71189_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.70    07:34:02.71 +59:49:18.4   0284 2160   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (28.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71217_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71217_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.48    07:43:55.57 +58:05:04.6   0884 0997   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (29.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71219_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71219_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.78    07:30:53.04 +62:25:19.2   0349 3757   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71227_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71227_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.60    08:27:45.98 +62:23:27.6   4321 3414   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:27:45.92 +62:23:27.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71234_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71234_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.71    07:28:45.05 +63:34:54.6   0341 4478   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (26.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71239_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71239_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.62    08:09:29.34 +58:18:36.9   2937 0962   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:09:29.30 +58:18:36.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71242_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71242_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.45    07:34:28.94 +58:39:27.0   0189 1455   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (28.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71282_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71282_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.01    07:47:19.36 +61:09:30.3   1400 2814   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (28.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71288_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71288_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.72    08:23:10.06 +61:12:48.6   4007 2699   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:23:10.09 +61:12:48.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71297_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71297_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    13.92    08:21:17.02 +63:41:13.5   3867 4186   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 08:21:17.03 +63:41:14.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71337_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71337_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.44    07:43:51.33 +65:57:18.2   1559 5727   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71379_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71379_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.19    07:48:56.43 +64:41:07.2   1779 4918   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (28.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71381_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71381_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.05    08:09:46.88 +66:03:31.7   3159 5634   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71390_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71390_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.25    07:49:03.08 +65:50:37.1   1871 5615   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (27.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71405_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 71405_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    14.58    08:11:58.72 +66:28:35.3   3302 5882   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Rejecting candidate due to large distance (28.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26033_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 Preparing report for the candidate 26033_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10578_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 10578_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 2   2026 09 12.32481    2461295.82481    10.79    07:54:27.02 +65:18:52.5   2173 5256   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:54:27.00 +65:18:52.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 36104_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 The candidate 36104_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335 did not pass the final checks Discovery image 3   2026 09 12.32481    2461295.82481    9.94    07:55:50.96 +57:11:55.4   1787 0355   /data_ssd/NMW-TexasTech/workdir//img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits **** FOUND 07:55:50.97 +57:11:55.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 9s Prepared the HTML report for the field UMa-02-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-09-12_CI_UMa-02-Q1b1x1_024938_TTUQ1b1x1_3839231_IbmBMFf7/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 31967 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.4947 to 148.4171 deg, Dec +55.6121 to +67.3312 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 109.4947 to 148.4171 deg, Dec 55.6121 to 67.3312 deg Loaded 8697 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): 5432 out of 5724 total matches. Matched with Tycho-2 5724 out of 31967 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Observation time (mid-exposure, UTC): JD 2461295.82407 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 128.58877 deg Dec= +62.00174 deg Frame center: alt= +16.292 deg az= 28.556 deg airmass= 3.5119 Header cross-check: CENTALT= 16.057 deg (difference +0.235 deg) Header cross-check: AIRMASS= 3.5723 (we compute 3.5119) Airmass zero-point fit: OK k= +0.2484 +/- 0.0031 mag/airmass N= 4015 airmass span 2.3024-7.1433 scatter 0.1751 mag Source monitoring: airmass zero-point for wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits: OK +0.865561 -0.248359 3.5119 +0.2484 4015 4.8408 0.1751 2.3024 7.1433 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits list=monitoring_pixlist3145083.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.318550 Forced photometry: center=(3255.88, 3539.54) aperture=5.0 Annulus: inner=10.00 outer=25.00 edge margin=100.00 Background annulus: 1643 pixels Iterative clipping converged after 1 iterations, 1638/1643 pixels remain SExtractor background: mode=999.22 median=1004.00 mean=1007.19 sigma=47.86 -> bg=999.22 (1638 pixels) Aperture sum=22391.08 N_eff=19.6350 Net flux=2771.43 noise=212.05 SNR=13.07 Instrumental magnitude: -8.6068 Calibrated magnitude: 13.7118 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits Source monitoring: 1 position(s) measured on wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-46-29_20.00sec_-0.00C_LIGHTs_0334.fits (aperture 5.0 pix) Read 31767 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.4945 to 148.4173 deg, Dec +55.6119 to +67.3197 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 109.4945 to 148.4173 deg, Dec 55.6119 to 67.3197 deg Loaded 8692 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): 5434 out of 5722 total matches. Matched with Tycho-2 5722 out of 31767 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Observation time (mid-exposure, UTC): JD 2461295.82481 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 128.57862 deg Dec= +61.99439 deg Frame center: alt= +16.381 deg az= 28.665 deg airmass= 3.4938 Header cross-check: CENTALT= 16.149 deg (difference +0.233 deg) Header cross-check: AIRMASS= 3.5531 (we compute 3.4938) Airmass zero-point fit: OK k= +0.2520 +/- 0.0031 mag/airmass N= 4061 airmass span 2.2946-7.0721 scatter 0.1784 mag Source monitoring: airmass zero-point for wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits: OK +0.872574 -0.252045 3.4938 +0.2520 4061 4.7775 0.1784 2.2946 7.0721 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits list=monitoring_pixlist3145083.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.320150 Forced photometry: center=(3258.43, 3543.90) aperture=5.0 Annulus: inner=10.00 outer=25.00 edge margin=100.00 Background annulus: 1646 pixels Iterative clipping converged after 2 iterations, 1635/1646 pixels remain SExtractor background: mode=1008.83 median=1008.00 mean=1007.44 sigma=47.35 -> bg=1008.83 (1635 pixels) Aperture sum=23021.01 N_eff=19.6350 Net flux=3212.62 noise=209.80 SNR=15.31 Instrumental magnitude: -8.7671 Calibrated magnitude: 13.5530 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits Source monitoring: 1 position(s) measured on wcs_fd_UMa-02-Q1b1x1_2026-09-12_02-47-33_20.00sec_-0.00C_LIGHTs_0335.fits (aperture 5.0 pix) ########### Completed UMa-02-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 08:12:28.34 +62:36:21.9 ################################################################################### 08:12:28.34 +62:36:21.9 -- listed in neverexclude_list.txt (will NOT add it to exclusion list) 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)2461295.82407183 -observatory V36 12:09:36.66 -00:26:17.9 Mercury (-0.6mag) 13:47:59.28 -16:20:00.6 Venus (-4.7mag) 07:27:27.23 +22:37:51.1 Mars (1.2mag) 09:13:08.63 +16:40:06.4 Jupiter (-1.8mag) 00:50:31.69 +02:30:10.4 Saturn (0.4mag) 04:13:42.34 +21:02:02.5 Uranus (5.7mag) 00:13:15.80 -00:06:28.7 Neptune (7.7mag) 20:25:15.85 -23:40:41.5 Pluto (14.5mag) 12:10:10.14 -04:47:39.6 Moon (-8.5mag) -rw-r--r-- 1 apache apache 362 Sep 12 04:17 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461295.82407183: 09:13:15.93 +16:39:30.4 Io (6.0mag) 09:13:09.68 +16:40:01.5 Europa (6.2mag) 09:13:20.15 +16:39:10.2 Ganymede (5.6mag) 09:13:27.36 +16:38:34.9 Callisto (6.8mag) 09:11:06.17 +16:58:42.0 Himalia (15.7mag) 09:13:06.59 +16:40:16.8 Thebe (16.6mag) 09:10:39.71 +16:52:35.6 Elara (17.7mag) 09:16:54.41 +16:06:16.1 Pasiphae (17.9mag) 09:13:51.79 +16:59:16.3 Carme (18.9mag) 00:50:20.24 +02:29:53.1 Titan (8.3mag) 00:50:27.67 +02:29:54.9 Rhea (9.6mag) 00:50:32.68 +02:32:05.7 Iapetus (11.0mag) 00:50:41.00 +02:30:21.3 Hyperion (14.3mag) 00:49:13.34 +02:19:27.7 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 12 04:17 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461295.82407183: 22:45:27.32 +06:06:36.8 JWST 17:12:43.81 +39:12:38.6 Chandra 06:20:12.00 +21:20:42.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 12 04:17 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461295.82407183 -observatory V36 03:43:08.02 +19:33:30.8 17.3mag P/1996 R2 (Lagerkvist) 18:04:54.22 -34:06:59.5 14.4mag P/2010 H2 (Vales) 07:23:10.94 -70:35:06.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:11.78 +33:49:56.0 17.7mag C/2017 K2 (PANSTARRS) 22:09:32.97 +28:02:26.9 17.5mag C/2022 E2 (ATLAS) 07:13:54.04 +25:53:11.5 16.9mag C/2022 N2 (PANSTARRS) 10:54:07.12 +27:03:03.5 17.1mag C/2022 QE78 (ATLAS) 09:51:50.20 +05:12:17.7 18.0mag C/2022 R6 (PANSTARRS) 15:28:22.29 -16:05:22.0 14.9mag C/2023 R1 (PANSTARRS) 08:42:41.17 +33:12:46.9 15.9mag C/2024 E1 (Wierzchos) 15:07:19.22 +15:15:58.2 17.9mag C/2024 G6 (ATLAS) 18:30:44.78 +42:58:03.3 13.7mag C/2024 J3 (ATLAS) 20:19:28.41 +48:59:56.5 17.4mag C/2024 R4 (PANSTARRS) 05:38:09.01 -13:06:00.6 15.1mag C/2024 T5 (ATLAS) 07:13:12.74 +17:31:32.9 17.8mag C/2025 J1 (Borisov) 11:26:09.45 +18:22:24.6 16.7mag C/2025 V2 (Rankin) 13:23:50.03 -00:17:31.7 16.8mag C/2025 Y1 (ATLAS) 16:55:21.39 +73:09:57.8 16.0mag C/2026 A2 (Bok) 03:03:00.46 +45:56:53.6 17.5mag C/2026 B2 (Sun-Gao) 12:17:57.15 +11:41:37.9 17.6mag A/2026 E1 22:30:12.25 -35:14:18.5 13.5mag 10P/Tempel 01:27:20.44 +37:59:28.0 17.7mag 11P/Tempel-Swift-LINEAR 11:51:32.95 -05:50:57.0 16.3mag 29P/Schwassmann-Wachmann 12:18:41.57 -06:40:38.0 17.7mag 63P/Wild 06:48:53.73 +18:51:08.8 13.8mag 78P/Gehrels 03:17:09.91 +15:02:18.9 17.2mag 88P/Howell 05:55:07.24 +30:32:02.7 16.8mag 112P/Urata-Niijima 07:46:32.18 +23:29:04.1 15.9mag 114P/Wiseman-Skiff 10:39:03.77 +19:47:28.6 14.8mag 123P/West-Hartley 12:57:45.51 -23:04:24.1 17.5mag 124P/Mrkos 06:23:22.30 +20:28:35.3 15.9mag 128P/Shoemaker-Holt 02:09:35.79 -16:50:45.8 14.9mag 161P/Hartley-IRAS 09:07:00.86 +37:21:49.6 16.5mag 162P/Siding Spring 09:32:03.13 +10:54:28.5 13.4mag 169P/NEAT 03:28:11.86 +08:01:54.3 14.5mag 220P/McNaught 05:01:24.99 +37:51:18.1 15.2mag 260P/McNaught 08:45:11.73 +35:08:50.9 17.3mag 295P/LINEAR 15:28:35.81 -00:48:41.0 17.9mag 391P/Kowalski 09:32:05.63 +16:35:39.3 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 12 04:17 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 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 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 -rw-r--r-- 1 apache apache 5.7K Sep 12 04:17 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 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 -rw-r--r-- 1 apache apache 190K Sep 12 04:17 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 00:56:20.051 -09:36:29.46 AT 2026zdk 2026-07-30.45 18.8144 01:58:37.722 -08:30:31.17 SN 2026zdj 2026-08-03.44 19.9403 21:32:37.488 -25:42:26.04 AT 2026zdi 2026-08-15.31 19.9924 04:05:47.389 +83:04:43.90 AT 2026zdh 2026-08-04.38 19.4699 00:50:26.973 +27:41:05.14 AT 2026zdg 2026-08-12.97 19.52 23:52:43.251 +52:09:13.81 AT 2026zdf 2026-08-10.38 21.056 20:31:45.493 -19:07:00.16 AT 2026zde 2026-08-15.25 20.0847 14:09:59.962 +56:10:12.52 AT 2026zdd 2026-08-12.18 19.8562 13:50:28.229 +68:33:16.14 AT 2026zdc 2026-08-18.18 19.0024 00:42:52.832 +41:10:57.89 AT 2026zdb 2026-08-18.11 19.3 20:28:30.645 -10:07:49.46 AT 2026zda 2026-08-17.94 18.87 23:00:45.565 +13:37:18.24 AT 2026zcz 2026-08-16.98 20 12:24:58.526 +20:12:23.08 AT 2026zcy 2026-08-16.15 19.4049 01:59:17.417 +27:29:20.76 AT 2026zcx 2026-06-22.46 19.9082 02:44:51.983 +12:33:10.37 AT 2026zcw 2026-08-12.40 20.4385 02:04:56.366 +25:23:42.16 AT 2026zcv 2026-08-16.45 20.5438 20:27:17.951 -04:12:34.40 AT 2026zcu 2026-08-16.25 20.9477 00:19:47.538 -07:29:56.79 SN 2026zct 2026-08-15.40 20.5629 20:08:00.800 -36:23:30.80 AT 2026zcs 2026-08-17.03 19.6 23:31:11.619 -10:10:43.21 SN 2026zcr 2026-08-16.37 20.6325 -rw-r--r-- 1 apache apache 88K Sep 12 04:17 tns_transients_list.txt

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