NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl

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

Processing fields Tau-08-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 24.43401    2461276.93401    14.10    04:21:03.72 +04:55:28.0   5372 2539   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits
Discovery image 2   2026 08 24.43457    2461276.93457    14.23    04:21:03.78 +04:55:28.2   5371 2532   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits
Mean magnitude and position on the discovery images: 
                   2026 08 24.4343  2461276.9343  14.16  04:21:03.75 +04:55:28.1
188.80651 -30.11912 galactic  Tau  Second-epoch detections are separated by 1.0" and 7.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
618 Elfriede                -0     -1       1  14.3    -0   -0
Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:21:03.75 +04:55:28.1:  16.17 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:21:03.75 +04:55:28.1:  16.02 +/- 99.00  upperlimit
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?)   Tau-08-Q2b1x1 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 Tau-08-Q2b1x1 reference image: Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits
Field Tau-08-Q2b1x1 reference image: Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits
Field Tau-08-Q2b1x1 second-epoch image: Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits
Field Tau-08-Q2b1x1 second-epoch image: Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
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: 
Tau-08-Q2b1x1
#######################################
########### Starting Tau-08-Q2b1x1 ###########
Processing Tau-08-Q2b1x1
server tau has sufficient free disk space available: 301076 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 301076 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.png' -> 'transient_report/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits_preview.png'
Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits

renamed 'Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.png' -> 'transient_report/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits_preview.png'
Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.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= 692.6543 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 582.5630 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1273.1581 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 529.5411 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1272.2443 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 530.7080 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.83809 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 23.0400009155273 / [degC] Focuser temperature AMBTEMP = 24.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-24T05:24:48.5160709' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T10:24:48.5160709' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.433894861 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T10:24:58.4181871' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.4340094677 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 64.2841203931526 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00021018941151 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 45.5486111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 119.967222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.39953680263835 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.0400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.0400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.59 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/d_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits :) Spent 0.466567 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/d_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.1000003814697 / [degC] Focuser temperature AMBTEMP = 24.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-24T05:25:36.9266430' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T10:25:36.9266430' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.4344551619 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T10:25:46.8304037' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.4345697919 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 64.2841203130137 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00021016822573 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 45.6927777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 120.164166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.39610716997099 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.1000003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.1000003814697 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.59 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/d_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits :) Spent 0.467946 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/d_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits


fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.cat to cache SExtractor catalog cache: saved Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.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/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.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: 2461276.93401060 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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits exists and is non-empty wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits exists and is non-empty wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits exists and is non-empty wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (1st reference image) verification OK: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:16.928 +05:58:49.14 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_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:17:08.957 +06:00:08.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:16.928 +05:58:49.14 Second-epoch image center 04:17:08.957 +06:00:08.16 Angular distance between the image centers 0.0397 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:17:09.280 +06:00:50.29 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:16.928 +05:58:49.14 Second-epoch image center 04:17:09.280 +06:00:50.29 Angular distance between the image centers 0.0462 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 04:17:08.957 +06:00:08.16 Second-epoch second image center 04:17:09.280 +06:00:50.29 Angular distance between the image centers 0.01178 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/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits &> /tmp/tmp.orooV9m1zn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits &> /tmp/tmp.XiYzcSzMBK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits &> /tmp/tmp.Ye6hslMpmv Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.9logLglwV3 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Found non-empty wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat The reference image (wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits) and catalog (wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat) found 'wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat' -> 'wcsmag.cat' Read 8663 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3081 to 72.2820 deg, Dec +0.6924 to +11.2683 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 56.3081 to 72.2820 deg, Dec 0.6924 to 11.2683 deg Loaded 5018 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): 4111 out of 4342 total matches. Matched with Tycho-2 4342 out of 8663 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.922800 a=0.000000 b=1.000000 c=22.922800 From vast_summary.log: estimated ref. image limiting mag.: -7.66 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.26 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.26
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8663 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3081 to 72.2820 deg, Dec +0.6924 to +11.2683 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 56.3081 to 72.2820 deg, Dec 0.6924 to 11.2683 deg Loaded 5018 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): 4111 out of 4342 total matches. Matched with Tycho-2 4342 out of 8663 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Forced-photometry filter: calibrated wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -> calib.txt_param_ref_wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (aperture=6.0) Read 7732 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2889 to 72.2642 deg, Dec +0.7253 to +11.3032 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 56.2889 to 72.2642 deg, Dec 0.7253 to 11.3032 deg Loaded 5008 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): 4066 out of 4298 total matches. Matched with Tycho-2 4298 out of 7732 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Forced-photometry filter: calibrated wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 2.1 pix Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 2.4 pix fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 2.4 pix fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Limiting magnitude estimates: 15.3 mag. Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 15.1 mag. Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 14.8 mag. fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 14.8 mag. fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 14.8 (SNR ) 11.9 (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.orooV9m1zn (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS_IMAGE_NAME=wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS-calibrated image found: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Checking if the catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS catalog name: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=654, bad_region=1709, passed=8663 Got 8663 stars (including 6418 good ones) from the SExtractor catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat util/solve_plate_with_UCAC5 got 8663 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 7295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" 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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 7295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 7295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4899 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits N_match=4899 sigma_overall_arcsec=0.254 sigma_q1_arcsec=0.304 sigma_q2_arcsec=0.236 sigma_q3_arcsec=0.234 sigma_q4_arcsec=0.207 n_q1=1740 n_q2=718 n_q3=1781 n_q4=660 worst_quadrant_to_overall_ratio=1.197 The image catalog is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -region wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.XiYzcSzMBK (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits' -> 'wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.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/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS_IMAGE_NAME=wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS-calibrated image found: wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Checking if the catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS catalog name: wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=626, bad_region=1495, passed=7732 Got 7732 stars (including 5720 good ones) from the SExtractor catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat util/solve_plate_with_UCAC5 got 7732 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" 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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6528 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4899 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits N_match=4899 sigma_overall_arcsec=0.354 sigma_q1_arcsec=0.441 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.311 n_q1=1755 n_q2=718 n_q3=1774 n_q4=652 worst_quadrant_to_overall_ratio=1.246 The image catalog is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits -region wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Ye6hslMpmv (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=417, bad_region=2056, passed=6521 Got 6521 stars (including 4143 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 6521 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4063 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4058 matched stars entering correct_measured_positions(), 4058 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4058 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4063 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4058 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4058 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4058 stars left (next iteration limit 4463) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4058 robust_rms=7.323 arcsec worst_quadrant_rms=7.734 arcsec SIP_REFIT: SIP order 3 trial: matched=4058 robust_rms=0.450 arcsec worst_quadrant_rms=0.580 arcsec SIP_REFIT: SIP order 5 trial: matched=4058 robust_rms=0.370 arcsec worst_quadrant_rms=0.412 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4058 robust_rms_before=0.860 arcsec robust_rms_before_corrected=0.372 arcsec robust_rms_after=0.370 arcsec worst_quadrant_rms_before=0.417 worst_quadrant_rms_after=0.412 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.417 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits N_match=4058 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.382 sigma_q3_arcsec=0.451 sigma_q4_arcsec=0.368 n_q1=1105 n_q2=917 n_q3=1238 n_q4=798 worst_quadrant_to_overall_ratio=1.138 The image catalog is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits -region wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.9logLglwV3 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=412, bad_region=2077, passed=6523 Got 6523 stars (including 4145 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 6523 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4069 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4065 matched stars entering correct_measured_positions(), 4065 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4065 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4069 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4065 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4065 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4065 stars left (next iteration limit 4471) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4065 robust_rms=7.347 arcsec worst_quadrant_rms=7.808 arcsec SIP_REFIT: SIP order 3 trial: matched=4065 robust_rms=0.485 arcsec worst_quadrant_rms=0.664 arcsec SIP_REFIT: SIP order 5 trial: matched=4065 robust_rms=0.381 arcsec worst_quadrant_rms=0.435 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4065 robust_rms_before=0.868 arcsec robust_rms_before_corrected=0.378 arcsec robust_rms_after=0.381 arcsec worst_quadrant_rms_before=0.413 worst_quadrant_rms_after=0.435 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.413 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits N_match=4065 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.371 sigma_q2_arcsec=0.375 sigma_q3_arcsec=0.452 sigma_q4_arcsec=0.368 n_q1=1105 n_q2=928 n_q3=1233 n_q4=799 worst_quadrant_to_overall_ratio=1.145 The image catalog is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits to local_wcs_cache/ 'wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'local_wcs_cache/wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' Saving the final (post-refit) wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits to local_wcs_cache/ 'wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits' -> 'local_wcs_cache/wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits' Saving the final (post-refit) wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits to local_wcs_cache/ 'wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits' -> 'local_wcs_cache/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits' Saving the final (post-refit) wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits to local_wcs_cache/ 'wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits' -> 'local_wcs_cache/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits sigma_overall=0.254 worst_q_ratio=1.197 ref2=Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits sigma_overall=0.354 worst_q_ratio=1.246 new1=fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits sigma_overall=0.397 worst_q_ratio=1.138 new2=fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits sigma_overall=0.395 worst_q_ratio=1.145 reference average sigma_overall=0.304 worst_q_ratio=1.2215 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193_astrometric_residuals.png (4899 matched stars from wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108_astrometric_residuals.png (4899 matched stars from wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446_astrometric_residuals.png (4058 matched stars from wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447_astrometric_residuals.png (4065 matched stars from wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits' Saving fully-calibrated image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits' Preparing the HTML report for the field Tau-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Tau-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.cat to cache SExtractor catalog cache: saved Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Creating symlink local_wcs_cache/wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Creating symlink local_wcs_cache/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Creating symlink local_wcs_cache/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits exists and is non-empty wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits exists and is non-empty wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits exists and is non-empty wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (1st reference image) verification OK: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:16.928 +05:58:49.14 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_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:17:08.957 +06:00:08.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:16.928 +05:58:49.14 Second-epoch image center 04:17:08.957 +06:00:08.16 Angular distance between the image centers 0.0397 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:17:09.280 +06:00:50.29 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:16.928 +05:58:49.14 Second-epoch image center 04:17:09.280 +06:00:50.29 Angular distance between the image centers 0.0462 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 04:17:08.957 +06:00:08.16 Second-epoch second image center 04:17:09.280 +06:00:50.29 Angular distance between the image centers 0.01178 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/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits &> /tmp/tmp.IaEnx7Psvx Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits &> /tmp/tmp.utm8NgUEkB Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits &> /tmp/tmp.ZF4XPnBGaj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.KJnOrRDpL7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Found non-empty wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits and wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat The reference image (wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits) and catalog (wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat) found 'wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat' -> 'wcsmag.cat' Read 52195 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3081 to 72.2950 deg, Dec +0.6737 to +11.2686 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 56.3081 to 72.2950 deg, Dec 0.6737 to 11.2686 deg Loaded 5032 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): 3858 out of 4399 total matches. Matched with Tycho-2 4399 out of 52195 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.791450 a=0.000000 b=1.000000 c=22.791450 From vast_summary.log: estimated ref. image limiting mag.: -7.34 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.45 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.45
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 52195 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3081 to 72.2950 deg, Dec +0.6737 to +11.2686 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 56.3081 to 72.2950 deg, Dec 0.6737 to 11.2686 deg Loaded 5032 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): 3858 out of 4399 total matches. Matched with Tycho-2 4399 out of 52195 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Forced-photometry filter: calibrated wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -> calib.txt_param_ref_wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (aperture=4.6) Read 48772 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2863 to 72.2642 deg, Dec +0.7157 to +11.3031 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 56.2863 to 72.2642 deg, Dec 0.7157 to 11.3031 deg Loaded 5014 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): 3858 out of 4392 total matches. Matched with Tycho-2 4392 out of 48772 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Forced-photometry filter: calibrated wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 28 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 1.9 pix Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 2.1 pix fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 2.1 pix fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Limiting magnitude estimates: 15.5 mag. Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 15.3 mag. Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 15.0 mag. fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 15.0 mag. fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 15.0 (SNR ) 14.5 (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.IaEnx7Psvx (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS_IMAGE_NAME=wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS-calibrated image found: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Checking if the catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS catalog name: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=2672, bad_region=8043, passed=52186 Got 52186 stars (including 41786 good ones) from the SExtractor catalog wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat util/solve_plate_with_UCAC5 got 52186 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" 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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4918 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4913 stars left (next iteration limit 5404) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits N_match=4913 sigma_overall_arcsec=0.246 sigma_q1_arcsec=0.304 sigma_q2_arcsec=0.232 sigma_q3_arcsec=0.225 sigma_q4_arcsec=0.207 n_q1=1732 n_q2=718 n_q3=1791 n_q4=672 worst_quadrant_to_overall_ratio=1.233 The image catalog is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -region wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.utm8NgUEkB (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits' -> 'wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.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/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS_IMAGE_NAME=wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS-calibrated image found: wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits Checking if the catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits WCS catalog name: wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2468, bad_region=7461, passed=48761 Got 48761 stars (including 39142 good ones) from the SExtractor catalog wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat util/solve_plate_with_UCAC5 got 48761 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 42973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" 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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 42973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 42973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4911 stars left (next iteration limit 5402) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.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_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits N_match=4911 sigma_overall_arcsec=0.338 sigma_q1_arcsec=0.417 sigma_q2_arcsec=0.343 sigma_q3_arcsec=0.302 sigma_q4_arcsec=0.294 n_q1=1733 n_q2=718 n_q3=1797 n_q4=663 worst_quadrant_to_overall_ratio=1.233 The image catalog is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits -region wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ZF4XPnBGaj (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1616, bad_region=9217, passed=38930 Got 38930 stars (including 28600 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 38930 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 31937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 31937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 31938 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4893 stars left (next iteration limit 5382) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.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=4893 robust_rms=6.981 arcsec worst_quadrant_rms=7.969 arcsec SIP_REFIT: SIP order 3 trial: matched=4893 robust_rms=0.448 arcsec worst_quadrant_rms=0.566 arcsec SIP_REFIT: SIP order 5 trial: matched=4893 robust_rms=0.372 arcsec worst_quadrant_rms=0.415 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4893 robust_rms_before=0.826 arcsec robust_rms_before_corrected=0.368 arcsec robust_rms_after=0.372 arcsec worst_quadrant_rms_before=0.420 worst_quadrant_rms_after=0.415 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.420 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits N_match=4893 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.352 sigma_q2_arcsec=0.384 sigma_q3_arcsec=0.445 sigma_q4_arcsec=0.380 n_q1=1377 n_q2=1064 n_q3=1437 n_q4=1015 worst_quadrant_to_overall_ratio=1.127 The image catalog is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits -region wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.KJnOrRDpL7 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1699, bad_region=9342, passed=39084 Got 39084 stars (including 28624 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 39084 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) 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: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 32016 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) 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: 4892 matched stars entering correct_measured_positions(), 32016 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 32016 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.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=4892 robust_rms=7.014 arcsec worst_quadrant_rms=7.867 arcsec SIP_REFIT: SIP order 3 trial: matched=4892 robust_rms=0.468 arcsec worst_quadrant_rms=0.638 arcsec SIP_REFIT: SIP order 5 trial: matched=4892 robust_rms=0.385 arcsec worst_quadrant_rms=0.434 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4892 robust_rms_before=0.840 arcsec robust_rms_before_corrected=0.373 arcsec robust_rms_after=0.385 arcsec worst_quadrant_rms_before=0.414 worst_quadrant_rms_after=0.434 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.414 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits N_match=4892 sigma_overall_arcsec=0.396 sigma_q1_arcsec=0.361 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.376 n_q1=1372 n_q2=1071 n_q3=1437 n_q4=1012 worst_quadrant_to_overall_ratio=1.121 The image catalog is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Saving fully-calibrated image wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/wcs_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits Preparing the HTML report for the field Tau-08-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:24:24.28 +05:37:44.7: 14.02 +/- 0.05 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:07:48.26 +07:24:34.2: 14.52 +/- 0.08 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:06:32.98 +06:22:52.9: 14.48 +/- 0.08 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:34:04.54 +02:15:20.7: 12.39 +/- 0.01 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:11:52.76 +06:49:34.6: 14.48 +/- 0.08 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:27:54.73 +03:34:17.0: 13.69 +/- 0.05 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:04:30.14 +05:47:00.6: 14.36 +/- 0.08 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:21:36.81 +03:56:44.3: 14.06 +/- 0.06 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:21:03.75 +04:55:28.1: 16.17 +/- 99.00 upperlimit Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:23:51.95 +06:56:30.6: 13.93 +/- 0.05 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:34:04.54 +02:15:20.7: 12.38 +/- 0.02 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:24:24.28 +05:37:44.7: 13.95 +/- 0.06 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:27:54.73 +03:34:17.0: 13.62 +/- 0.05 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:11:52.76 +06:49:34.6: 14.68 +/- 0.10 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:04:30.14 +05:47:00.6: 14.38 +/- 0.09 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:06:32.98 +06:22:52.9: 14.29 +/- 0.08 detection Forced photometry reference-image weighted average: 13.99 +/- 0.04 Forced photometry reference-image weighted average: 12.39 +/- 0.01 Forced photometry reference-image weighted average: 13.66 +/- 0.03 Forced photometry reference-image weighted average: 14.55 +/- 0.06 Forced photometry filter REJECTED candidate at 04:24:24.28 +05:37:44.7: ref_mag=13.99 +/- 0.04 new_mean_mag=14.5663 delta=-0.58 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:07:48.26 +07:24:34.2: 14.48 +/- 0.09 detection Forced photometry filter REJECTED candidate at 04:27:54.73 +03:34:17.0: ref_mag=13.66 +/- 0.03 new_mean_mag=13.9380 delta=-0.28 (need > 0.90) Forced photometry filter REJECTED candidate at 04:11:52.76 +06:49:34.6: ref_mag=14.55 +/- 0.06 new_mean_mag=14.5861 delta=-0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 04:34:04.54 +02:15:20.7: ref_mag=12.39 +/- 0.01 new_mean_mag=12.7335 delta=-0.34 (need > 0.90) Forced photometry reference-image weighted average: 14.37 +/- 0.06 Forced photometry reference-image weighted average: 14.38 +/- 0.06 Forced photometry filter REJECTED candidate at 04:04:30.14 +05:47:00.6: ref_mag=14.37 +/- 0.06 new_mean_mag=14.7997 delta=-0.43 (need > 0.90) Forced photometry filter REJECTED candidate at 04:06:32.98 +06:22:52.9: ref_mag=14.38 +/- 0.06 new_mean_mag=14.5397 delta=-0.16 (need > 0.90) Forced photometry reference-image weighted average: 14.51 +/- 0.06 Forced photometry filter REJECTED candidate at 04:07:48.26 +07:24:34.2: ref_mag=14.51 +/- 0.06 new_mean_mag=14.4314 delta=0.07 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:21:03.75 +04:55:28.1: 16.02 +/- 99.00 upperlimit Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:23:51.95 +06:56:30.6: 13.92 +/- 0.06 detection Forced photometry reference-image weighted average: 13.93 +/- 0.04 Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:21:36.81 +03:56:44.3: 14.00 +/- 0.07 detection Forced photometry filter REJECTED candidate at 04:23:51.95 +06:56:30.6: ref_mag=13.93 +/- 0.04 new_mean_mag=14.0838 delta=-0.16 (need > 0.90) Forced photometry reference-image weighted average: 14.04 +/- 0.05 Forced photometry filter REJECTED candidate at 04:21:36.81 +03:56:44.3: ref_mag=14.04 +/- 0.05 new_mean_mag=14.1292 delta=-0.09 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:26:40.03 +07:10:07.0: 14.87 +/- 0.11 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:07:49.99 +05:06:27.5: 14.58 +/- 0.09 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:20:48.23 +04:43:29.0: 14.10 +/- 0.06 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:32:14.96 +10:13:57.0: 15.05 +/- 0.15 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:16:15.03 +06:23:15.6: 15.04 +/- 0.14 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:30:03.15 +09:29:39.3: 15.00 +/- 0.14 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:01:42.56 +03:28:05.0: 15.16 +/- 0.17 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:03:19.18 +02:49:42.4: 15.24 +/- 0.19 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:02:46.82 +04:23:26.4: 15.55 +/- 0.23 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:32:14.96 +10:13:57.0: 15.05 +/- 0.17 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:30:03.15 +09:29:39.3: 14.94 +/- 0.15 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:16:15.03 +06:23:15.6: 15.00 +/- 0.16 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:20:48.23 +04:43:29.0: 14.19 +/- 0.08 detection Forced photometry reference-image weighted average: 15.05 +/- 0.11 Forced photometry reference-image weighted average: 14.97 +/- 0.10 Forced photometry filter REJECTED candidate at 04:32:14.96 +10:13:57.0: ref_mag=15.05 +/- 0.11 new_mean_mag=14.7506 delta=0.30 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:07:49.99 +05:06:27.5: 14.44 +/- 0.09 detection Forced photometry reference-image weighted average: 15.02 +/- 0.10 Forced photometry filter REJECTED candidate at 04:30:03.15 +09:29:39.3: ref_mag=14.97 +/- 0.10 new_mean_mag=14.7076 delta=0.27 (need > 0.90) Forced photometry reference-image weighted average: 14.14 +/- 0.05 Forced photometry filter REJECTED candidate at 04:16:15.03 +06:23:15.6: ref_mag=15.02 +/- 0.10 new_mean_mag=14.7047 delta=0.32 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:26:40.03 +07:10:07.0: 14.86 +/- 0.13 detection Forced photometry filter REJECTED candidate at 04:20:48.23 +04:43:29.0: ref_mag=14.14 +/- 0.05 new_mean_mag=14.1743 delta=-0.04 (need > 0.90) Forced photometry reference-image weighted average: 14.51 +/- 0.07 Forced photometry filter REJECTED candidate at 04:07:49.99 +05:06:27.5: ref_mag=14.51 +/- 0.07 new_mean_mag=14.7186 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 14.87 +/- 0.08 Forced photometry filter REJECTED candidate at 04:26:40.03 +07:10:07.0: ref_mag=14.87 +/- 0.08 new_mean_mag=14.7166 delta=0.15 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:01:42.56 +03:28:05.0: 15.37 +/- 0.24 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:03:19.18 +02:49:42.4: 15.16 +/- 0.20 detection Forced photometry reference-image weighted average: 15.23 +/- 0.14 Forced photometry filter REJECTED candidate at 04:01:42.56 +03:28:05.0: ref_mag=15.23 +/- 0.14 new_mean_mag=14.7627 delta=0.47 (need > 0.90) Forced photometry reference-image weighted average: 15.20 +/- 0.14 Forced photometry filter REJECTED candidate at 04:03:19.18 +02:49:42.4: ref_mag=15.20 +/- 0.14 new_mean_mag=14.7270 delta=0.48 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:02:46.82 +04:23:26.4: 15.44 +/- 0.24 detection Forced photometry reference-image weighted average: 15.50 +/- 0.16 Forced photometry filter REJECTED candidate at 04:02:46.82 +04:23:26.4: ref_mag=15.50 +/- 0.16 new_mean_mag=14.9400 delta=0.56 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:18:42.55 +05:38:23.4: 15.02 +/- 0.14 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:05:28.17 +07:30:52.4: 15.69 +/- 0.27 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:21:39.18 +02:23:53.3: 14.87 +/- 0.14 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:04:56.17 +04:04:15.6: 14.84 +/- 0.12 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:18:42.55 +05:38:23.4: 14.99 +/- 0.16 detection Forced photometry reference-image weighted average: 15.01 +/- 0.10 Forced photometry filter REJECTED candidate at 04:18:42.55 +05:38:23.4: ref_mag=15.01 +/- 0.10 new_mean_mag=14.9872 delta=0.02 (need > 0.90) Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:04:56.17 +04:04:15.6: 14.82 +/- 0.13 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:05:28.17 +07:30:52.4: 15.19 +/- 0.19 detection Forced photometry on wcs_Tau-08-Q2b1x1_2026-02-21_21-44-23_20.00sec_-14.90C_LIGHT_0108.fits at 04:21:39.18 +02:23:53.3: 14.61 +/- 0.12 detection Forced photometry reference-image weighted average: 14.83 +/- 0.09 Forced photometry filter REJECTED candidate at 04:04:56.17 +04:04:15.6: ref_mag=14.83 +/- 0.09 new_mean_mag=14.8910 delta=-0.06 (need > 0.90) Forced photometry reference-image weighted average: 15.35 +/- 0.15 Forced photometry reference-image weighted average: 14.72 +/- 0.09 Forced photometry filter REJECTED candidate at 04:05:28.17 +07:30:52.4: ref_mag=15.35 +/- 0.15 new_mean_mag=14.8025 delta=0.55 (need > 0.90) Forced photometry filter REJECTED candidate at 04:21:39.18 +02:23:53.3: ref_mag=14.72 +/- 0.09 new_mean_mag=14.8123 delta=-0.09 (need > 0.90) Adding exclusion_list_local.txt__out68775.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 63s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64440_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64440_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.76    04:04:30.08 +05:47:00.2   2885 3085   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.84    04:04:30.20 +05:47:01.0   2885 3078   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64444_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64444_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.58    04:24:24.33 +05:37:45.0   5878 2962   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.56    04:24:24.24 +05:37:44.5   5877 2955   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64447_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64447_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.58    04:11:52.76 +06:49:33.9   4003 3701   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.59    04:11:52.77 +06:49:35.2   4002 3694   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64449_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64449_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.46    04:07:48.27 +07:24:36.4   3396 4062   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.41    04:07:48.26 +07:24:32.0   3395 4054   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64450_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64450_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.50    04:06:33.01 +06:22:52.9   3199 3442   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.60    04:06:32.96 +06:22:52.9   3198 3435   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64456_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 64456_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    12.81    04:34:04.58 +02:15:20.6   7337 0907   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    12.67    04:34:04.50 +02:15:20.7   7336 0900   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66103_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 66103_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 24.43457    2461276.93457    12.78    04:26:53.71 +07:07:14.4   6256 3855   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:26:53.71 +07:07:14.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68324_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 68324_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    13.91    04:27:54.74 +03:34:17.4   6402 1713   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    13.98    04:27:54.71 +03:34:16.6   6401 1706   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68354_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 68354_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 24.43457    2461276.93457    13.92    04:33:53.10 +05:22:06.6   7307 2792   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:33:53.07 +05:22:06.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68597_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 68597_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 24.43457    2461276.93457    13.96    04:33:58.32 +10:13:49.4   7326 5745   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:33:58.20 +10:13:48.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68775_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 Preparing report for the candidate 68775_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68934_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 68934_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.14    04:21:36.89 +03:56:43.6   5451 1946   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.12    04:21:36.73 +03:56:44.9   5450 1940   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69138_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 69138_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.15    04:23:51.90 +06:56:30.9   5801 3756   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.03    04:23:51.99 +06:56:30.3   5800 3749   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69345_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 69345_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.21    04:20:48.24 +04:43:29.4   5332 2419   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.15    04:20:48.23 +04:43:28.5   5331 2412   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70660_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70660_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.70    04:16:15.01 +06:23:15.8   4656 3429   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.71    04:16:15.04 +06:23:15.4   4655 3422   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70711_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70711_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.71    04:07:49.99 +05:06:25.3   3382 2669   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.72    04:07:49.99 +05:06:29.7   3381 2663   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70729_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70729_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.71    04:26:40.06 +07:10:06.8   6223 3891   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.73    04:26:40.00 +07:10:07.3   6222 3884   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70806_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70806_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.76    04:32:14.95 +10:13:57.4   7068 5752   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.74    04:32:14.97 +10:13:56.5   7067 5744   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70809_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70809_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.73    04:30:03.17 +09:29:39.6   6737 5301   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.69    04:30:03.13 +09:29:39.0   6736 5294   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70810_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70810_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 08 24.43457    2461276.93457    14.82    04:02:58.53 +06:01:03.0   2656 3223   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:02:58.65 +06:01:02.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70832_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70832_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.76    04:01:42.51 +03:28:04.7   2440 1687   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.76    04:01:42.61 +03:28:05.4   2439 1680   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70885_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70885_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.76    04:03:19.19 +02:49:42.5   2678 1296   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.71    04:03:19.17 +02:49:42.3   2677 1288   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70926_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70926_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.94    04:02:46.75 +04:23:26.4   2612 2245   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.93    04:02:46.88 +04:23:26.5   2611 2238   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70962_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 70962_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.91    04:04:56.16 +04:04:15.9   2935 2047   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.87    04:04:56.19 +04:04:15.4   2934 2040   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71021_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 71021_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.92    04:18:42.61 +05:38:23.3   5022 2974   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    15.10    04:18:42.48 +05:38:23.6   5020 2967   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71026_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 71026_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.88    04:05:28.20 +07:30:52.4   3046 4131   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.75    04:05:28.13 +07:30:52.3   3045 4123   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71059_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 71059_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 08 24.43401    2461276.93401    14.89    04:21:39.24 +02:23:52.7   5451 1008   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-24-48_20.00sec_0.00C_LIGHT_0446.fits Discovery image 2   2026 08 24.43457    2461276.93457    14.77    04:21:39.11 +02:23:54.0   5450 1001   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 24664_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 The candidate 24664_fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 08 24.43457    2461276.93457    12.50    04:23:23.86 +06:34:31.6   5729 3528   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Tau-08-Q2b1x1_052745_TTUQ2b1x1_3241478_Lfb6IELl/fd_Tau-08-Q2b1x1_2026-08-24_05-25-36_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 04:23:23.85 +06:34:31.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 64s Prepared the HTML report for the field Tau-08-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 04:21:03.75 +04:55:28.1 ########### Completed Tau-08-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 04:21:03.75 +04:55:28.1 ################################################################################### 04:21:03.75 +04:55:28.1 -- asteroid (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)2461276.93401060 -observatory V36 10:01:32.51 +13:57:37.9 Mercury (-1.8mag) 12:56:44.00 -08:43:18.4 Venus (-4.5mag) 06:35:43.88 +23:36:14.8 Mars (1.3mag) 08:57:18.56 +17:45:51.7 Jupiter (-1.8mag) 00:54:29.35 +02:58:56.9 Saturn (0.5mag) 04:13:10.37 +21:00:40.1 Uranus (5.7mag) 00:14:58.08 +00:05:07.5 Neptune (7.7mag) 20:26:39.92 -23:35:51.4 Pluto (14.5mag) 19:17:42.89 -26:03:28.7 Moon (-11.6mag) -rw-r--r-- 1 apache apache 363 Aug 24 05:30 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461276.93401060: 08:57:15.86 +17:46:04.6 Io (6.1mag) 08:57:10.50 +17:46:30.3 Europa (6.3mag) 08:57:21.45 +17:45:36.6 Ganymede (5.6mag) 08:57:17.81 +17:45:58.4 Callisto (6.9mag) 08:54:47.60 +17:55:05.9 Himalia (15.7mag) 08:57:16.69 +17:46:00.9 Thebe (16.6mag) 08:54:27.34 +17:50:37.5 Elara (17.7mag) 09:01:25.24 +17:18:17.2 Pasiphae (17.9mag) 08:59:22.95 +17:59:58.2 Carme (19.0mag) 00:54:17.45 +02:59:13.6 Titan (8.4mag) 00:54:22.88 +02:58:56.6 Rhea (9.7mag) 00:55:05.23 +03:00:57.8 Iapetus (11.1mag) 00:54:27.38 +02:59:22.7 Hyperion (14.4mag) 00:53:31.64 +02:50:07.9 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 24 05:31 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461276.93401060: 20:24:27.24 -12:21:26.8 JWST 16:31:01.60 +45:18:30.3 Chandra 12:06:11.86 -61:42:18.5 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 24 05:30 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461276.93401060 -observatory V36 03:30:07.09 +18:34:35.0 17.5mag P/1996 R2 (Lagerkvist) 18:00:00.06 -34:26:44.7 14.2mag P/2010 H2 (Vales) 07:08:17.18 -69:35:16.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:33.13 +33:21:23.1 17.7mag C/2017 K2 (PANSTARRS) 04:25:48.69 +42:54:33.4 17.6mag P/2021 N1 (ZTF) 22:24:58.01 +30:11:00.0 17.4mag C/2022 E2 (ATLAS) 06:58:45.68 +26:14:38.2 16.8mag C/2022 N2 (PANSTARRS) 10:36:38.54 +27:45:55.6 17.0mag C/2022 QE78 (ATLAS) 09:39:40.61 +05:17:38.9 18.0mag C/2022 R6 (PANSTARRS) 15:16:16.70 -12:58:19.3 18.0mag P/2023 B1 (PANSTARRS) 20:51:12.45 +63:43:22.9 18.0mag C/2023 H5 (Lemmon) 15:35:15.62 -14:25:11.4 14.6mag C/2023 R1 (PANSTARRS) 08:25:21.32 +32:07:03.9 15.6mag C/2024 E1 (Wierzchos) 15:05:41.41 +15:28:57.8 17.8mag C/2024 G6 (ATLAS) 18:44:47.50 +43:29:13.4 13.7mag C/2024 J3 (ATLAS) 20:46:16.30 +49:41:30.8 17.5mag C/2024 R4 (PANSTARRS) 05:27:11.05 -12:54:17.8 15.3mag C/2024 T5 (ATLAS) 07:05:40.99 +21:13:15.0 17.9mag C/2025 J1 (Borisov) 10:56:23.20 +19:48:34.3 17.0mag C/2025 V2 (Rankin) 13:08:53.31 +01:11:56.0 16.9mag C/2025 Y1 (ATLAS) 16:13:15.70 +76:01:45.3 16.4mag C/2026 A2 (Bok) 03:09:48.06 +46:20:57.8 17.3mag C/2026 B2 (Sun-Gao) 12:00:41.48 +10:06:46.4 17.4mag A/2026 E1 22:14:15.18 -32:50:43.4 7.2mag 10P/Tempel 11:39:03.34 -04:27:51.7 16.3mag 29P/Schwassmann-Wachmann 11:40:36.77 -00:38:59.3 17.4mag 63P/Wild 00:50:56.58 -06:13:07.1 15.4mag 65P/Gunn 06:11:11.75 +20:08:26.1 13.7mag 78P/Gehrels 20:24:17.16 -25:10:49.4 17.4mag 84P/Giclas 03:13:08.88 +14:37:35.0 16.9mag 88P/Howell 08:35:18.76 +25:15:29.1 16.4mag 93P/Lovas 04:53:54.56 +23:13:51.9 17.2mag 112P/Urata-Niijima 06:49:10.15 +27:54:49.6 16.0mag 114P/Wiseman-Skiff 09:56:26.60 +23:41:33.4 14.9mag 123P/West-Hartley 12:16:51.45 -16:22:13.9 17.3mag 124P/Mrkos 05:59:34.88 +20:59:27.0 16.0mag 128P/Shoemaker-Holt 06:55:14.49 +17:57:52.4 17.9mag 131P/Mueller 23:58:49.89 +03:01:33.9 17.4mag 139P/Vaisala-Oterma 03:06:44.60 -18:32:32.6 12.7mag 161P/Hartley-IRAS 08:10:17.34 +38:06:06.8 16.1mag 162P/Siding Spring 10:43:40.37 +27:05:07.6 12.3mag 169P/NEAT 03:09:03.61 +09:19:11.5 17.6mag 220P/McNaught 20:16:08.31 -51:31:54.6 18.0mag 259P/Garradd 04:09:14.71 +31:36:00.0 15.3mag 260P/McNaught 07:53:17.58 +36:56:41.0 17.3mag 295P/LINEAR 15:17:13.10 +01:19:10.0 17.8mag 391P/Kowalski 09:15:34.63 +17:33:42.5 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 24 05:31 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 -rw-r--r-- 1 apache apache 5.7K Aug 24 05:30 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 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 -rw-r--r-- 1 apache apache 190K Aug 24 05:30 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:00:26.589 +50:16:47.08 AT 2026xnw 2026-06-13.28 20.02 22:16:10.733 +23:40:31.85 AT 2026xnv 2026-06-14.54 20.5 22:06:02.745 +21:38:59.91 AT 2026xnu 2026-06-14.54 20.68 12:04:33.241 +13:31:43.77 AT 2026xnt 2026-06-16.29 20.66 17:16:17.969 +32:53:41.29 AT 2026xns 2026-06-16.34 20.59 21:48:32.425 -29:28:38.76 AT 2026xnr 2026-06-16.55 19.93 20:44:08.930 -34:45:08.04 AT 2026xnq 2026-06-19.50 20.93 01:40:01.549 +15:24:08.32 AT 2026xnp 2026-06-21.59 20.11 22:59:54.981 +08:47:20.37 AT 2026xno 2026-06-22.57 20.61 22:34:44.112 -34:25:16.33 AT 2026xnn 2026-06-22.58 20.31 15:39:00.625 +01:51:45.97 AT 2026xnm 2026-07-09.30 20.53 22:18:23.260 +08:49:07.23 AT 2026xnl 2026-07-11.59 20.23 23:45:11.366 +23:12:01.58 AT 2026xnk 2026-07-16.50 20.23 17:52:40.604 +30:20:41.11 AT 2026xnj 2026-07-16.29 20.57 22:13:49.877 +15:15:41.07 AT 2026xni 2026-06-22.52 20.47 21:55:12.218 -25:50:43.90 AT 2026xnh 2026-07-08.51 20.23 17:42:05.047 +67:58:50.95 AT 2026xng 2026-08-05.89 19.07 15:05:35.464 +22:40:42.04 AT 2026xnf 2026-07-06.38 20.83 21:55:10.326 +01:47:27.63 AT 2026xne 2026-07-16.55 20.92 17:33:02.208 +23:15:50.89 AT 2026xnd 2026-07-19.39 20.4 -rw-r--r-- 1 apache apache 87K Aug 24 05:30 tns_transients_list.txt

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