NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru

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

Processing fields Tau-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 01.40923    2461314.90923    12.32    03:41:36.18 +21:31:09.8   4797 2906   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits
Discovery image 2   2026 10 01.40969    2461314.90969    12.29    03:41:36.14 +21:31:09.4   4798 2908   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits
Mean magnitude and position on the discovery images: 
                   2026 10 01.4095  2461314.9095  12.30  03:41:36.16 +21:31:09.6
167.47930 -26.28044 galactic  Tau  Second-epoch detections are separated by 0.7" and 2.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
64 Angelina                -1     -1       1  12.1    -0    0
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:41:36.16 +21:31:09.6:  16.35 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:41:36.16 +21:31:09.6:  16.35 +/- 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-02-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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 01.40923    2461314.90923    12.57    03:30:52.29 +17:52:33.5   3235 0718   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits
Discovery image 2   2026 10 01.40969    2461314.90969    12.52    03:30:52.32 +17:52:33.2   3237 0720   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits
Mean magnitude and position on the discovery images: 
                   2026 10 01.4095  2461314.9095  12.54  03:30:52.30 +17:52:33.3
168.10321 -30.67935 galactic  Tau  Second-epoch detections are separated by 0.5" and 2.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
72 Feronia                 -0      0       0  12.5    -0    0
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:30:52.30 +17:52:33.3:  16.20 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:30:52.30 +17:52:33.3:  16.21 +/- 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-02-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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 01.40923    2461314.90923    14.16    03:27:28.50 +23:25:46.3   2843 4096   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits
Discovery image 2   2026 10 01.40969    2461314.90969    14.02    03:27:28.36 +23:25:45.5   2844 4098   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits
Mean magnitude and position on the discovery images: 
                   2026 10 01.4095  2461314.9095  14.09  03:27:28.43 +23:25:45.9
163.31648 -26.95150 galactic  Ari  Second-epoch detections are separated by 2.1" and 2.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
830 Petropolitana           -1     -1       1  14.2     0    0
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:27:28.43 +23:25:45.9:  16.17 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:27:28.43 +23:25:45.9:  16.21 +/- 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-02-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: 3

FITS images used in this processing run:

Field Tau-02-Q2b1x1 reference image: Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits
Field Tau-02-Q2b1x1 reference image: Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits
Field Tau-02-Q2b1x1 second-epoch image: Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits
Field Tau-02-Q2b1x1 second-epoch image: Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-02-Q2b1x1
#######################################
########### Starting Tau-02-Q2b1x1 ###########
Processing Tau-02-Q2b1x1
server tau has sufficient free disk space available: 590746 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 590746 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.png' -> 'transient_report/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits_preview.png'
Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits

renamed 'Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.png' -> 'transient_report/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits_preview.png'
Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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= 529.0259 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 655.2036 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 7200.7876 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 3582.1913 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7210.6299 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3580.2847 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 13.6114 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.1499996185303 / [degC] Focuser temperature AMBTEMP = 14.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-01T04:49:07.7790513' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-01T09:49:07.7790513' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61314.4091178123 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-01T09:49:17.6836698' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61314.4092324423 / 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 = 55.3808767810438 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9999972984709 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 78.3375 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 178.971666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.02097958720831 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 41 32' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.1499996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.1499996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 83.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 894.68 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 111.0 / [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 = 5.0004 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/d_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits :) Spent 0.487671 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/d_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.1199998855591 / [degC] Focuser temperature AMBTEMP = 14.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-01T04:49:47.2823530' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-01T09:49:47.2823530' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61314.4095750232 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-01T09:49:57.1819578' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61314.409689595 / 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 = 55.3808767121085 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9999972875467 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 78.3391666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 179.737222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.02097347494564 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 41 32' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.1199998855591 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.1199998855591 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 83.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 894.68 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 111.0 / [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 = 5.0004 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/d_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits :) Spent 0.484076 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/d_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits


fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits SExtractor catalog cache: saved Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.cat to cache SExtractor catalog cache: saved Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461314.90923355 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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits exists and is non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits exists and is non-empty wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits exists and is non-empty wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (1st reference image) verification OK: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Image size: 941.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:41:33.276 +21:59:52.28 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-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits (1st new image) verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.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: 03:41:32.053 +21:59:55.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:41:33.276 +21:59:52.28 Second-epoch image center 03:41:32.053 +21:59:55.21 Angular distance between the image centers 0.0048 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits (2nd new image) verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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: 03:41:31.419 +21:59:41.00 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:41:33.276 +21:59:52.28 Second-epoch image center 03:41:31.419 +21:59:41.00 Angular distance between the image centers 0.0078 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 03:41:32.053 +21:59:55.21 Second-epoch second image center 03:41:31.419 +21:59:41.00 Angular distance between the image centers 0.00464 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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits &> /tmp/tmp.QdMoGpOuMk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits &> /tmp/tmp.sjirp2PZxo Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits &> /tmp/tmp.ijOnzLnoux Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits &> /tmp/tmp.15VLk6Nm3H Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Calibrating the magnitude scale Found non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat Found non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat The reference image (wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits) and catalog (wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat) found 'wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat' -> 'wcsmag.cat' Read 11324 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6706 to 64.2537 deg, Dec +16.5354 to +27.2942 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 46.6706 to 64.2537 deg, Dec 16.5354 to 27.2942 deg Loaded 6127 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): 4779 out of 5136 total matches. Matched with Tycho-2 5136 out of 11324 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.939900 a=0.000000 b=1.000000 c=22.939900 From vast_summary.log: estimated ref. image limiting mag.: -7.27 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.67 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.67
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11324 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6706 to 64.2537 deg, Dec +16.5354 to +27.2942 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 46.6706 to 64.2537 deg, Dec 16.5354 to 27.2942 deg Loaded 6127 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): 4779 out of 5136 total matches. Matched with Tycho-2 5136 out of 11324 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Forced-photometry filter: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits -> calib.txt_param_ref_wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (aperture=6.0) Read 11315 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6502 to 64.2538 deg, Dec +16.5175 to +27.2929 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 46.6502 to 64.2538 deg, Dec 16.5175 to 27.2929 deg Loaded 6135 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): 4761 out of 5130 total matches. Matched with Tycho-2 5130 out of 11315 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Forced-photometry filter: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits -> calib.txt_param_ref_wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 2.0 pix Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 2.2 pix fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 2.2 pix fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Limiting magnitude estimates: 15.7 mag. Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 15.7 mag. Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 14.3 mag. fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 14.3 mag. fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.1 (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.QdMoGpOuMk (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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits' -> 'wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS_IMAGE_NAME=wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS-calibrated image found: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Checking if the catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits alredy exist and is non-empty... Catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS catalog name: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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=882, bad_region=2358, passed=11324 Got 11324 stars (including 8232 good ones) from the SExtractor catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat util/solve_plate_with_UCAC5 got 11324 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4928 matched stars entering correct_measured_positions(), 4928 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4928 matched stars entering correct_measured_positions(), 9434 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4928 matched stars entering correct_measured_positions(), 9434 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4928 matched stars entering correct_measured_positions(), 9434 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4928 stars left (next iteration limit 5420) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits N_match=4928 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.265 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.233 n_q1=1932 n_q2=884 n_q3=1338 n_q4=774 worst_quadrant_to_overall_ratio=1.268 The image catalog is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits -region wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.sjirp2PZxo (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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits' -> 'wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS_IMAGE_NAME=wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS-calibrated image found: wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Checking if the catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits alredy exist and is non-empty... Catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS catalog name: wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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=893, bad_region=2356, passed=11315 Got 11315 stars (including 8229 good ones) from the SExtractor catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat util/solve_plate_with_UCAC5 got 11315 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 4927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 9430 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 9430 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 9430 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4927 stars left (next iteration limit 5419) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits N_match=4927 sigma_overall_arcsec=0.322 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.296 sigma_q3_arcsec=0.287 sigma_q4_arcsec=0.244 n_q1=1928 n_q2=891 n_q3=1332 n_q4=776 worst_quadrant_to_overall_ratio=1.303 The image catalog is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits -region wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ijOnzLnoux (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS_IMAGE_NAME=wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS-calibrated image found: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Checking if the catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS catalog name: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.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=507, bad_region=878, passed=4136 Got 4136 stars (including 2861 good ones) from the SExtractor catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat util/solve_plate_with_UCAC5 got 4136 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 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2815 matched stars entering correct_measured_positions(), 2815 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2815 matched stars entering correct_measured_positions(), 3435 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 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2819 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2815 matched stars entering correct_measured_positions(), 3435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 2815 matched stars entering correct_measured_positions(), 3435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 2815 stars left (next iteration limit 3096) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2815 robust_rms=7.709 arcsec worst_region_rms=15.103 arcsec outer_annulus_rms=15.103 arcsec SIP_REFIT: SIP order 3 trial: matched=2815 robust_rms=0.445 arcsec worst_region_rms=0.885 arcsec outer_annulus_rms=0.885 arcsec SIP_REFIT: SIP order 5 trial: matched=2815 robust_rms=0.343 arcsec worst_region_rms=0.504 arcsec outer_annulus_rms=0.504 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2815 robust_rms_before=1.237 arcsec robust_rms_before_corrected=0.372 arcsec robust_rms_after=0.343 arcsec worst_region_rms_before=0.573 worst_region_rms_after=0.504 outer_annulus_rms_before=1.048 outer_annulus_rms_after=0.504 verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Image size: 937.4'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: 03:41:32.061 +21:59:53.98 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 4136 stars ### 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/correct_sextractor_wcs_catalog_usingxy2sky383401.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.237 -> 0.343 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 2815 pairs from the initial matching) 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 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2719 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2719 pairs (2815 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=2719 robust_rms=7.588 arcsec worst_region_rms=15.184 arcsec outer_annulus_rms=15.184 arcsec SIP_REFIT: SIP order 3 trial: matched=2719 robust_rms=0.450 arcsec worst_region_rms=0.791 arcsec outer_annulus_rms=0.791 arcsec SIP_REFIT: SIP order 5 trial: matched=2719 robust_rms=0.340 arcsec worst_region_rms=0.504 arcsec outer_annulus_rms=0.504 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2719 robust_rms_before=0.341 arcsec robust_rms_before_corrected=0.341 arcsec robust_rms_after=0.340 arcsec worst_region_rms_before=0.505 worst_region_rms_after=0.504 outer_annulus_rms_before=0.505 outer_annulus_rms_after=0.504 verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Image size: 937.4'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: 03:41:32.062 +21:59:53.98 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 4136 stars ### 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/correct_sextractor_wcs_catalog_usingxy2sky388703.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.341 -> 0.340 arcsec) Accuracy estimation diagnostic: 2719 matched stars entering correct_measured_positions(), 3435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2719 matched stars entering correct_measured_positions(), 3434 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" WCS_QUALITY_DIAG: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits N_match=2719 sigma_overall_arcsec=0.372 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.390 n_q1=757 n_q2=471 n_q3=789 n_q4=702 worst_quadrant_to_overall_ratio=1.070 The image catalog is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits -region wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.15VLk6Nm3H (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS_IMAGE_NAME=wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS-calibrated image found: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Checking if the catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS catalog name: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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=521, bad_region=883, passed=4127 Got 4127 stars (including 2839 good ones) from the SExtractor catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat util/solve_plate_with_UCAC5 got 4127 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 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2796 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2789 matched stars entering correct_measured_positions(), 2789 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2789 matched stars entering correct_measured_positions(), 3425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2796 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2789 matched stars entering correct_measured_positions(), 3425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 2789 matched stars entering correct_measured_positions(), 3425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 2789 stars left (next iteration limit 3067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2789 robust_rms=7.900 arcsec worst_region_rms=15.097 arcsec outer_annulus_rms=15.097 arcsec SIP_REFIT: SIP order 3 trial: matched=2789 robust_rms=0.467 arcsec worst_region_rms=0.797 arcsec outer_annulus_rms=0.797 arcsec SIP_REFIT: SIP order 5 trial: matched=2789 robust_rms=0.378 arcsec worst_region_rms=0.499 arcsec outer_annulus_rms=0.499 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2789 robust_rms_before=1.227 arcsec robust_rms_before_corrected=0.413 arcsec robust_rms_after=0.378 arcsec worst_region_rms_before=0.566 worst_region_rms_after=0.499 outer_annulus_rms_before=1.050 outer_annulus_rms_after=0.499 verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Image size: 937.4'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: 03:41:31.429 +21:59:39.81 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 4127 stars ### 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/correct_sextractor_wcs_catalog_usingxy2sky383358.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.227 -> 0.378 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 2789 pairs from the initial matching) 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 532 to 588 (Dec 16.6 to 27.2) Done reading UCAC5 zone files... Matched 2688 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2688 pairs (2789 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=2688 robust_rms=7.756 arcsec worst_region_rms=15.174 arcsec outer_annulus_rms=15.174 arcsec SIP_REFIT: SIP order 3 trial: matched=2688 robust_rms=0.463 arcsec worst_region_rms=0.790 arcsec outer_annulus_rms=0.790 arcsec SIP_REFIT: SIP order 5 trial: matched=2688 robust_rms=0.374 arcsec worst_region_rms=0.498 arcsec outer_annulus_rms=0.498 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2688 robust_rms_before=0.375 arcsec robust_rms_before_corrected=0.375 arcsec robust_rms_after=0.374 arcsec worst_region_rms_before=0.498 worst_region_rms_after=0.498 outer_annulus_rms_before=0.498 outer_annulus_rms_after=0.498 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.498 vs 0.498 arcsec) - keeping the current solution SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution Accuracy estimation diagnostic: 2688 matched stars entering correct_measured_positions(), 3425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 2688 matched stars entering correct_measured_positions(), 3425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" WCS_QUALITY_DIAG: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits N_match=2688 sigma_overall_arcsec=0.410 sigma_q1_arcsec=0.339 sigma_q2_arcsec=0.429 sigma_q3_arcsec=0.445 sigma_q4_arcsec=0.427 n_q1=745 n_q2=476 n_q3=780 n_q4=687 worst_quadrant_to_overall_ratio=1.087 The image catalog is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits -region wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits to local_wcs_cache/ 'wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits' -> 'local_wcs_cache/wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits' Saving the final (post-refit) wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits to local_wcs_cache/ 'wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits' -> 'local_wcs_cache/wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits' Saving the final (post-refit) wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits to local_wcs_cache/ 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits' -> 'local_wcs_cache/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits' Saving the final (post-refit) wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits to local_wcs_cache/ 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits' -> 'local_wcs_cache/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits sigma_overall=0.300 worst_q_ratio=1.268 ref2=Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits sigma_overall=0.322 worst_q_ratio=1.303 new1=fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits sigma_overall=0.372 worst_q_ratio=1.070 new2=fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits sigma_overall=0.410 worst_q_ratio=1.087 reference average sigma_overall=0.311 worst_q_ratio=1.2855 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145_astrometric_residuals.png (4928 matched stars from wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146_astrometric_residuals.png (4927 matched stars from wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404_astrometric_residuals.png (2719 matched stars from wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405_astrometric_residuals.png (2688 matched stars from wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits' Saving fully-calibrated image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits' Preparing the HTML report for the field Tau-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20933_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 20933_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    10.70    03:45:09.81 +24:29:02.7   5299 4699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:45:09.77 +24:29:02.8 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Tau-02-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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits SExtractor catalog cache: saved Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.cat to cache SExtractor catalog cache: saved Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Creating symlink local_wcs_cache/wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Creating symlink local_wcs_cache/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Creating symlink local_wcs_cache/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits exists and is non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits exists and is non-empty wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits exists and is non-empty wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (1st reference image) verification OK: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Image size: 941.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:41:33.276 +21:59:52.28 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-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits (1st new image) verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Image size: 937.4'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: 03:41:32.062 +21:59:53.98 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:41:33.276 +21:59:52.28 Second-epoch image center 03:41:32.062 +21:59:53.98 Angular distance between the image centers 0.0047 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits (2nd new image) verification OK: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Image size: 937.4'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: 03:41:31.429 +21:59:39.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:41:33.276 +21:59:52.28 Second-epoch image center 03:41:31.429 +21:59:39.81 Angular distance between the image centers 0.0079 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 03:41:32.062 +21:59:53.98 Second-epoch second image center 03:41:31.429 +21:59:39.81 Angular distance between the image centers 0.00463 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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits &> /tmp/tmp.DP1F1fjtpb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits &> /tmp/tmp.UMnnLGTn9N Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits &> /tmp/tmp.BTuSYZdKro Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits &> /tmp/tmp.zVc3iFoWP2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Calibrating the magnitude scale Found non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat Found non-empty wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits and wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat The reference image (wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits) and catalog (wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat) found 'wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat' -> 'wcsmag.cat' Read 71179 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6551 to 64.2537 deg, Dec +16.4774 to +27.2939 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 46.6551 to 64.2537 deg, Dec 16.4774 to 27.2939 deg Loaded 6152 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): 4354 out of 5188 total matches. Matched with Tycho-2 5188 out of 71179 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.815850 a=0.000000 b=1.000000 c=22.815850 From vast_summary.log: estimated ref. image limiting mag.: -6.96 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.86 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.86
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 71179 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6551 to 64.2537 deg, Dec +16.4774 to +27.2939 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 46.6551 to 64.2537 deg, Dec 16.4774 to 27.2939 deg Loaded 6152 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): 4354 out of 5188 total matches. Matched with Tycho-2 5188 out of 71179 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Forced-photometry filter: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits -> calib.txt_param_ref_wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (aperture=4.6) Read 71492 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 46.6502 to 64.2538 deg, Dec +16.4673 to +27.2929 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 46.6502 to 64.2538 deg, Dec 16.4673 to 27.2929 deg Loaded 6157 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): 4359 out of 5185 total matches. Matched with Tycho-2 5185 out of 71492 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Forced-photometry filter: calibrated wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits -> calib.txt_param_ref_wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 42 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 1.9 pix Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 2.0 pix fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 2.0 pix fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Limiting magnitude estimates: 15.9 mag. Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 15.9 mag. Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 14.5 mag. fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 14.5 mag. fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits All-image limiting magnitude estimate: 14.5 (SNR ) 13.7 (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.DP1F1fjtpb (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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits' -> 'wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS_IMAGE_NAME=wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS-calibrated image found: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits Checking if the catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits alredy exist and is non-empty... Catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits WCS catalog name: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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=24, blended=4312, bad_region=11991, passed=71155 Got 71155 stars (including 55407 good ones) from the SExtractor catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat util/solve_plate_with_UCAC5 got 71155 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 4935 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 61742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 61742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 61742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4935 stars left (next iteration limit 5428) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.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-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits N_match=4935 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.270 sigma_q3_arcsec=0.266 sigma_q4_arcsec=0.232 n_q1=1854 n_q2=887 n_q3=1405 n_q4=789 worst_quadrant_to_overall_ratio=1.237 The image catalog is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits -region wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.UMnnLGTn9N (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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits' -> 'wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS_IMAGE_NAME=wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS-calibrated image found: wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits Checking if the catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits alredy exist and is non-empty... Catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat corresponding to the image wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits WCS catalog name: wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=4374, bad_region=12029, passed=71479 Got 71479 stars (including 55644 good ones) from the SExtractor catalog wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat util/solve_plate_with_UCAC5 got 71479 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4930 matched stars entering correct_measured_positions(), 4930 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4930 matched stars entering correct_measured_positions(), 62079 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4930 matched stars entering correct_measured_positions(), 62079 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4930 matched stars entering correct_measured_positions(), 62079 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4930 stars left (next iteration limit 5423) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.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-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits N_match=4930 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.246 n_q1=1847 n_q2=888 n_q3=1401 n_q4=794 worst_quadrant_to_overall_ratio=1.261 The image catalog is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits -region wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.BTuSYZdKro (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS_IMAGE_NAME=wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS-calibrated image found: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Checking if the catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits WCS catalog name: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.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=1, no_mag_err=0, low_SNR=5, blended=1006, bad_region=3642, passed=27272 Got 27272 stars (including 22794 good ones) from the SExtractor catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat util/solve_plate_with_UCAC5 got 27272 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 4926 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 24737 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4936 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 24737 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4927 matched stars entering correct_measured_positions(), 24737 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4927 stars left (next iteration limit 5418) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.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=4927 robust_rms=7.546 arcsec worst_region_rms=14.613 arcsec outer_annulus_rms=14.613 arcsec SIP_REFIT: SIP order 3 trial: matched=4927 robust_rms=0.446 arcsec worst_region_rms=0.928 arcsec outer_annulus_rms=0.928 arcsec SIP_REFIT: SIP order 5 trial: matched=4927 robust_rms=0.350 arcsec worst_region_rms=0.508 arcsec outer_annulus_rms=0.508 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4927 robust_rms_before=0.352 arcsec robust_rms_before_corrected=0.361 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.515 worst_region_rms_after=0.508 outer_annulus_rms_before=0.515 outer_annulus_rms_after=0.508 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.515 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits worst_region_rms_kept=0.515 arcsec robust_rms_kept=0.352 arcsec matched=4927 WCS_QUALITY_DIAG: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits N_match=4927 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.394 sigma_q3_arcsec=0.395 sigma_q4_arcsec=0.423 n_q1=1359 n_q2=827 n_q3=1484 n_q4=1257 worst_quadrant_to_overall_ratio=1.114 The image catalog is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits -region wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.zVc3iFoWP2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS_IMAGE_NAME=wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS-calibrated image found: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Checking if the catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat corresponding to the image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits WCS catalog name: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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=1, no_mag_err=0, low_SNR=6, blended=1039, bad_region=3680, passed=27552 Got 27552 stars (including 22997 good ones) from the SExtractor catalog wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat util/solve_plate_with_UCAC5 got 27552 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4922 matched stars entering correct_measured_positions(), 4922 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4922 matched stars entering correct_measured_positions(), 25002 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 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 25002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 25002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4923 stars left (next iteration limit 5414) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.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=4923 robust_rms=7.604 arcsec worst_region_rms=14.825 arcsec outer_annulus_rms=14.825 arcsec SIP_REFIT: SIP order 3 trial: matched=4923 robust_rms=0.468 arcsec worst_region_rms=0.826 arcsec outer_annulus_rms=0.826 arcsec SIP_REFIT: SIP order 5 trial: matched=4923 robust_rms=0.384 arcsec worst_region_rms=0.501 arcsec outer_annulus_rms=0.501 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4923 robust_rms_before=0.390 arcsec robust_rms_before_corrected=0.392 arcsec robust_rms_after=0.384 arcsec worst_region_rms_before=0.499 worst_region_rms_after=0.501 outer_annulus_rms_before=0.499 outer_annulus_rms_after=0.501 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.499 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits worst_region_rms_kept=0.499 arcsec robust_rms_kept=0.390 arcsec matched=4923 WCS_QUALITY_DIAG: file=fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits N_match=4923 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.361 sigma_q2_arcsec=0.429 sigma_q3_arcsec=0.422 sigma_q4_arcsec=0.434 n_q1=1372 n_q2=830 n_q3=1458 n_q4=1263 worst_quadrant_to_overall_ratio=1.065 The image catalog is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits -region wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Saving fully-calibrated image wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/wcs_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Preparing the HTML report for the field Tau-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:30:52.30 +17:52:33.3: 16.20 +/- 99.00 upperlimit Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:41:36.16 +21:31:09.6: 16.35 +/- 99.00 upperlimit Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:32:15.19 +21:34:32.0: 12.88 +/- 0.02 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:56:01.92 +20:46:42.8: 12.87 +/- 0.02 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:52:11.07 +26:14:45.4: 12.78 +/- 0.02 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:30:52.30 +17:52:33.3: 16.21 +/- 99.00 upperlimit Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:41:36.16 +21:31:09.6: 16.35 +/- 99.00 upperlimit Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:32:15.19 +21:34:32.0: 12.87 +/- 0.02 detection Forced photometry reference-image weighted average: 12.87 +/- 0.01 Forced photometry filter REJECTED candidate at 03:32:15.19 +21:34:32.0: ref_mag=12.87 +/- 0.01 new_mean_mag=13.1554 delta=-0.28 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:56:51.08 +22:43:28.3: 12.88 +/- 0.02 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:49:43.01 +21:10:22.2: 13.23 +/- 0.03 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:56:01.92 +20:46:42.8: 12.84 +/- 0.02 detection Forced photometry reference-image weighted average: 12.86 +/- 0.01 Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:52:11.07 +26:14:45.4: 12.84 +/- 0.02 detection Forced photometry filter REJECTED candidate at 03:56:01.92 +20:46:42.8: ref_mag=12.86 +/- 0.01 new_mean_mag=12.8319 delta=0.02 (need > 0.90) Forced photometry reference-image weighted average: 12.81 +/- 0.01 Forced photometry filter REJECTED candidate at 03:52:11.07 +26:14:45.4: ref_mag=12.81 +/- 0.01 new_mean_mag=12.8996 delta=-0.09 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:56:51.08 +22:43:28.3: 12.94 +/- 0.02 detection Forced photometry reference-image weighted average: 12.91 +/- 0.01 Forced photometry filter REJECTED candidate at 03:56:51.08 +22:43:28.3: ref_mag=12.91 +/- 0.01 new_mean_mag=13.0917 delta=-0.18 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:49:43.01 +21:10:22.2: 13.26 +/- 0.03 detection Forced photometry reference-image weighted average: 13.25 +/- 0.02 Forced photometry filter REJECTED candidate at 03:49:43.01 +21:10:22.2: ref_mag=13.25 +/- 0.02 new_mean_mag=13.2105 delta=0.03 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:55:03.89 +25:06:41.9: 13.10 +/- 0.02 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:49:41.97 +22:31:16.6: 13.42 +/- 0.04 detection Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:55:03.89 +25:06:41.9: 13.12 +/- 0.02 detection Forced photometry reference-image weighted average: 13.11 +/- 0.02 Forced photometry filter REJECTED candidate at 03:55:03.89 +25:06:41.9: ref_mag=13.11 +/- 0.02 new_mean_mag=13.2305 delta=-0.12 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:49:41.97 +22:31:16.6: 13.42 +/- 0.03 detection Forced photometry reference-image weighted average: 13.42 +/- 0.03 Forced photometry filter REJECTED candidate at 03:49:41.97 +22:31:16.6: ref_mag=13.42 +/- 0.03 new_mean_mag=13.5411 delta=-0.12 (need > 0.90) Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-15-49_20.00sec_-14.90C_LIGHT_0145.fits at 03:27:28.43 +23:25:45.9: 16.17 +/- 99.00 upperlimit Forced photometry on wcs_Tau-02-Q2b1x1_2026-01-08_22-16-30_20.00sec_-15.00C_LIGHT_0146.fits at 03:27:28.43 +23:25:45.9: 16.21 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out87617.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out87908.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out91278.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86041_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86041_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.51    03:37:23.80 +18:13:50.4   4182 0922   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:37:23.91 +18:13:51.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86042_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86042_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    13.42    03:32:15.07 +21:34:31.2   3483 2957   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    13.05    03:32:15.31 +21:34:32.8   3485 2960   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86043_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86043_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.17    03:28:55.65 +25:00:17.6   3072 5047   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:28:55.68 +25:00:17.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86527_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86527_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    10.79    03:45:09.83 +24:29:03.2   5299 4699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:45:09.78 +24:29:03.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86589_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86589_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    10.89    03:59:19.81 +19:51:47.0   7319 1924   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (16.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86640_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 86640_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    11.07    03:34:59.64 +22:02:35.5   3875 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (16.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 87190_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 87190_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    11.98    03:31:09.58 +21:30:33.7   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (16.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 87617_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 Preparing report for the candidate 87617_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 87668_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 87668_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.38    03:48:54.47 +23:50:01.6   5817 4307   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:48:54.45 +23:50:01.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 87908_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 Preparing report for the candidate 87908_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 87983_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 87983_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.60    03:49:07.48 +24:00:40.1   5846 4415   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:49:07.49 +24:00:40.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88211_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88211_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.80    03:47:20.89 +24:04:48.2   5600 4455   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:47:20.91 +24:04:48.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88302_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88302_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.76    03:31:40.53 +18:47:35.6   3366 1276   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:31:40.53 +18:47:35.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88363_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88363_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    12.83    03:56:01.99 +20:46:42.1   6836 2468   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    12.84    03:56:01.86 +20:46:43.6   6837 2471   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88404_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88404_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.91    03:39:54.72 +25:11:46.2   4580 5133   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:39:54.71 +25:11:46.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88445_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88445_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.91    03:45:54.20 +23:08:33.2   5402 3887   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:45:54.21 +23:08:33.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88630_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88630_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    12.96    03:52:11.12 +26:14:46.2   6254 5774   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    12.85    03:52:11.02 +26:14:44.6   6255 5776   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88744_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88744_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.20    03:24:28.74 +22:02:25.1   2398 3271   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:24:28.77 +22:02:25.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88749_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88749_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    12.98    03:59:07.50 +23:38:23.7   7237 4213   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:59:07.55 +23:38:24.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88840_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88840_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.29    03:27:02.55 +24:51:02.0   2809 4962   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:27:02.54 +24:51:02.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88939_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88939_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    13.11    03:56:51.07 +22:43:28.1   6929 3649   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    13.08    03:56:51.09 +22:43:28.4   6931 3651   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88983_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 88983_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    13.18    03:49:43.12 +21:10:21.3   5939 2697   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    13.25    03:49:42.91 +21:10:23.1   5940 2699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89106_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89106_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.23    03:45:57.49 +24:22:36.6   5408 4634   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:45:57.29 +24:22:34.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89112_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89112_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.41    03:36:08.36 +20:20:30.0   4020 2204   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (17.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89225_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89225_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.19    03:57:08.39 +23:10:34.8   6966 3925   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:57:08.32 +23:10:34.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89249_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89249_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    13.26    03:55:03.92 +25:06:41.3   6656 5091   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    13.20    03:55:03.86 +25:06:42.6   6658 5093   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89309_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89309_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.33    03:34:24.17 +22:45:55.8   3800 3673   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:34:24.18 +22:45:55.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89464_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89464_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.49    03:46:08.39 +23:20:48.7   5434 4011   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:46:08.43 +23:20:48.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89502_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89502_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.30    03:53:56.21 +23:09:27.4   6519 3906   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:53:56.27 +23:09:27.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89570_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89570_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 1   2026 10 01.40923    2461314.90923    13.48    03:49:41.83 +22:31:17.1   5930 3512   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-07_20.00sec_-0.00C_LIGHT_0404.fits Discovery image 2   2026 10 01.40969    2461314.90969    13.73    03:49:42.11 +22:31:16.2   5932 3514   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89638_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89638_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.49    03:26:40.37 +25:52:36.7   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (16.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89655_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89655_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.33    03:31:22.92 +26:10:22.8   3425 5748   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:31:22.96 +26:10:22.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89662_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89662_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.47    03:55:13.05 +23:36:01.1   6693 4177   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:55:13.00 +23:36:00.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89675_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89675_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.34    03:36:51.39 +23:11:59.2   4145 3930   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:36:51.40 +23:11:59.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89697_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89697_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.58    03:45:01.43 +24:05:32.8   5280 4462   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:45:01.38 +24:05:32.9 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89773_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89773_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.55    03:30:03.99 +24:10:20.4   3216 4538   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:30:03.99 +24:10:21.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 89998_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 89998_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.31    03:42:50.25 +24:29:29.6   4979 4704   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:42:50.29 +24:29:29.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 90326_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 90326_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.71    03:42:11.17 +22:47:54.2   4884 3680   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:42:11.22 +22:47:54.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 90411_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 90411_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.54    03:44:11.60 +25:53:38.8   5167 5554   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:44:11.56 +25:53:39.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 90771_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 90771_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.58    03:36:16.11 +17:49:41.7   4016 0679   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits **** FOUND 03:36:16.17 +17:49:42.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91086_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 The candidate 91086_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 did not pass the final checks Discovery image 2   2026 10 01.40969    2461314.90969    13.98    03:33:16.72 +18:05:04.3   3587 0841   /data_ssd/NMW-TexasTech/workdir//img_2026-10-01_CI_Tau-02-Q2b1x1_045414_TTUQ2b1x1_343781_5LG4JBru/fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405.fits Rejecting candidate due to large distance (17.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91278_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 Preparing report for the candidate 91278_fd_Tau-02-Q2b1x1_2026-10-01_04-49-47_20.00sec_-0.00C_LIGHT_0405 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 9s Prepared the HTML report for the field Tau-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 03:41:36.16 +21:31:09.6 03:30:52.30 +17:52:33.3 03:27:28.43 +23:25:45.9 ########### Completed Tau-02-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 #### 03:41:36.16 +21:31:09.6 03:30:52.30 +17:52:33.3 03:27:28.43 +23:25:45.9 ################################################################################### 03:41:36.16 +21:31:09.6 -- asteroid (will NOT add it to exclusion list) 03:30:52.30 +17:52:33.3 -- asteroid (will NOT add it to exclusion list) 03:27:28.43 +23:25:45.9 -- 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)2461314.90923355 -observatory V36 13:52:17.92 -13:26:56.3 Mercury (-0.1mag) 14:12:56.01 -20:53:30.1 Venus (-4.8mag) 08:16:08.32 +20:48:29.2 Mars (1.1mag) 09:27:36.78 +15:36:12.7 Jupiter (-1.9mag) 00:45:19.47 +01:55:19.1 Saturn (0.3mag) 04:12:57.41 +21:00:10.7 Uranus (5.7mag) 00:11:20.47 -00:19:10.3 Neptune (7.7mag) 20:24:22.87 -23:43:12.5 Pluto (14.5mag) 04:28:17.11 +26:45:50.1 Moon (-11.1mag) -rw-r--r-- 1 apache apache 363 Oct 1 04:56 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461314.90923355: 09:27:39.96 +15:35:56.6 Io (9.5mag) 09:27:45.09 +15:35:29.7 Europa (6.2mag) 09:27:21.65 +15:37:35.1 Ganymede (8.0mag) 09:28:06.27 +15:33:37.3 Callisto (6.9mag) 09:26:38.50 +15:58:10.9 Himalia (15.7mag) 09:27:37.15 +15:36:11.4 Thebe (16.5mag) 09:25:46.09 +15:55:13.7 Elara (17.5mag) 09:30:36.88 +14:59:08.0 Pasiphae (17.8mag) 09:26:56.25 +16:00:40.3 Carme (18.9mag) 00:45:23.27 +01:54:43.6 Titan (8.2mag) 00:45:22.72 +01:55:00.2 Rhea (9.6mag) 00:44:40.50 +01:53:27.1 Iapetus (11.0mag) 00:45:34.76 +01:55:08.4 Hyperion (14.1mag) 00:43:44.95 +01:43:20.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 1 04:56 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461314.90923355: 01:34:20.36 +19:51:24.1 JWST 18:10:29.95 +25:12:31.0 Chandra 13:05:44.92 -62:19:25.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 1 04:56 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461314.90923355 -observatory V36 03:47:38.91 +20:06:01.0 17.2mag P/1996 R2 (Lagerkvist) 18:16:29.26 -33:43:28.7 14.6mag P/2010 H2 (Vales) 07:35:08.83 -71:45:10.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:37.58 +34:21:42.8 17.7mag C/2017 K2 (PANSTARRS) 05:05:33.87 +48:01:56.9 16.7mag P/2021 N1 (ZTF) 07:25:40.39 +25:34:38.9 16.9mag C/2022 N2 (PANSTARRS) 08:56:30.40 +34:41:38.4 16.1mag C/2024 E1 (Wierzchos) 18:25:48.63 +42:00:24.4 17.4mag C/2024 J3 (ATLAS) 05:44:49.72 -13:26:14.5 16.7mag C/2024 T5 (ATLAS) 11:58:52.71 +16:49:09.5 16.4mag C/2025 V2 (Rankin) 13:41:09.81 -01:52:57.6 16.6mag C/2025 Y1 (ATLAS) 18:02:18.55 +68:41:10.9 16.2mag C/2026 A2 (Bok) 02:46:55.83 +44:32:06.9 17.7mag C/2026 B2 (Sun-Gao) 12:36:04.28 +13:18:45.5 17.6mag A/2026 E1 00:49:47.03 +20:04:05.5 18.0mag 2P/Encke 22:47:45.24 -33:37:14.9 14.1mag 10P/Tempel 01:56:27.63 +39:38:02.5 17.0mag 11P/Tempel-Swift-LINEAR 12:04:29.98 -07:21:11.2 16.3mag 29P/Schwassmann-Wachmann 12:57:06.82 -12:28:56.3 18.0mag 63P/Wild 07:21:27.31 +17:03:35.2 17.1mag 78P/Gehrels 03:08:48.60 +14:44:49.7 16.9mag 88P/Howell 07:02:31.06 +37:13:01.3 17.2mag 112P/Urata-Niijima 08:38:19.58 +17:36:43.5 17.8mag 114P/Wiseman-Skiff 11:20:14.87 +15:32:25.4 14.8mag 123P/West-Hartley 13:42:07.95 -29:15:59.6 17.7mag 124P/Mrkos 06:42:53.94 +19:44:17.9 15.7mag 128P/Shoemaker-Holt 23:21:50.55 -06:04:05.7 13.7mag 161P/Hartley-IRAS 09:54:29.35 +04:10:48.7 13.5mag 169P/NEAT 03:32:49.98 +05:52:15.6 14.7mag 220P/McNaught 05:45:49.65 +42:55:53.2 15.4mag 260P/McNaught -rw-r--r-- 1 apache apache 1.5K Oct 1 04:56 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 -rw-r--r-- 1 apache apache 5.7K Oct 1 04:56 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag -rw-r--r-- 1 apache apache 191K Oct 1 04:56 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:55:56.863 -21:40:27.47 AT 2026abho 2026-09-08.69 20.25 21:41:59.234 -17:42:32.33 AT 2026abhn 2026-09-05.57 19.93 01:18:50.812 -55:13:52.86 AT 2026abhm 2026-09-06.66 20.09 03:05:03.855 -17:27:21.38 AT 2026abhl 2026-09-06.65 20.53 23:19:15.440 +26:08:04.82 AT 2026abhk 2026-09-10.98 19.9 19:43:47.131 -19:40:55.30 AT 2026abhj 2026-09-07.37 20.04 20:35:44.483 -21:52:03.37 AT 2026abhi 2026-09-08.47 20.15 20:35:49.026 -45:19:28.04 AT 2026abhh 2026-09-10.45 19.59 00:16:24.706 -27:14:08.82 AT 2026abhg 2026-09-10.54 19.93 02:08:39.680 -37:32:39.33 AT 2026abhf 2026-09-10.60 19.83 23:11:47.633 -37:07:58.89 AT 2026abhe 2026-09-04.57 20.28 19:35:27.473 -15:12:49.83 AT 2026abhd 2026-09-07.40 20.17 00:08:42.747 -32:33:16.67 SN 2026abhc 2026-09-11.54 19.64 01:08:32.310 -43:39:25.61 AT 2026abhb 2026-09-11.59 20.16 02:09:52.276 -24:10:15.63 AT 2026abha 2026-09-11.62 20.21 23:00:24.077 -14:36:02.22 AT 2026abgz 2026-09-10.46 19.83 20:53:01.738 +04:15:02.47 AT 2026abgy 2026-09-11.22 17.7041 21:24:31.615 -49:27:22.62 AT 2026abgx 2026-09-08.53 20.13 01:51:48.327 -27:23:29.92 AT 2026abgw 2026-09-04.46 19.9673 21:00:08.074 -43:38:57.10 AT 2026abgv 2026-09-08.49 19.89 -rw-r--r-- 1 apache apache 89K Oct 1 04:56 tns_transients_list.txt

Profiling:

CPU temperature: 102 C - WARNING