NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA

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

Processing fields Tau-05-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.39959    2461282.89959    13.26    03:20:10.31 +18:40:14.8   2754 5967   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits
Discovery image 2   2026 08 30.40018    2461282.90018    13.27    03:20:10.34 +18:40:15.9   2753 5973   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3999  2461282.8999  13.27  03:20:10.32 +18:40:15.3
165.23918 -31.71984 galactic  Ari  Second-epoch detections are separated by 1.1" and 6.7 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      1       1  13.1    -0    0
Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:20:10.32 +18:40:15.3:  16.11 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:20:10.32 +18:40:15.3:  16.13 +/- 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-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.39959    2461282.89959    13.66    03:51:40.08 +17:33:16.4   7315 5568   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits
Discovery image 2   2026 08 30.40018    2461282.90018    13.66    03:51:40.05 +17:33:17.5   7314 5575   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3999  2461282.8999  13.66  03:51:40.06 +17:33:17.0
172.47306 -27.50816 galactic  Tau  Second-epoch detections are separated by 1.2" and 6.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
62 Erato                   -0     -1       1  13.8    -0    0
Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:51:40.06 +17:33:17.0:  16.08 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:51:40.06 +17:33:17.0:  16.08 +/- 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-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Tau-05-Q1b1x1 reference image: Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits
Field Tau-05-Q1b1x1 reference image: Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits
Field Tau-05-Q1b1x1 second-epoch image: Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits
Field Tau-05-Q1b1x1 second-epoch image: Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
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-05-Q1b1x1
#######################################
########### Starting Tau-05-Q1b1x1 ###########
Processing Tau-05-Q1b1x1
server tau has sufficient free disk space available: 464293 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 464293 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.png' -> 'transient_report/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits_preview.png'
Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits

renamed 'Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.png' -> 'transient_report/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits_preview.png'
Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.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= 561.0491 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 523.9986 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3165.9481 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 752.3716 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3160.9212 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 752.9427 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.64291 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/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T04:35:14.8881342' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T09:35:14.8881342' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.3994778702 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T09:35:24.7892256' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.3995924653 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 53.3293442524092 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9998941959951 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 54.1302777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 115.105277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.23334664746846 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 54.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.02 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 50.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/d_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits :) Spent 0.544906 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/d_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T04:36:05.4071363' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T09:36:05.4071363' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4000625811 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T09:36:15.3091512' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4001771873 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 53.3293441979446 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9998941843931 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 54.2872222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 115.323611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.23091981658127 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 54.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.02 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 50.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/d_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits :) Spent 0.549285 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/d_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits


fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits SExtractor catalog cache: saved Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.cat to cache SExtractor catalog cache: saved Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461282.89959361 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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits exists and is non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits exists and is non-empty wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits exists and is non-empty wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (1st reference image) verification OK: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Image size: 941.5'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: 03:33:20.383 +13:59:53.59 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-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits (1st new image) verification OK: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Image size: 941.2'x626.6' 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: 03:33:13.999 +13:55:26.47 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:13.999 +13:55:26.47 Angular distance between the image centers 0.0786 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits (2nd new image) verification OK: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Image size: 941.2'x626.6' 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: 03:33:14.274 +13:54:47.66 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:14.274 +13:54:47.66 Angular distance between the image centers 0.0885 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 03:33:13.999 +13:55:26.47 Second-epoch second image center 03:33:14.274 +13:54:47.66 Angular distance between the image centers 0.01084 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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits &> /tmp/tmp.GRn1pb8wss Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits &> /tmp/tmp.MoqC2DcAlh Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits &> /tmp/tmp.OkmTz2MX96 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits &> /tmp/tmp.ChUXfGzTsF Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Calibrating the magnitude scale Found non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Found non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat The reference image (wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits) and catalog (wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat) found 'wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat' -> 'wcsmag.cat' Read 7716 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6428 deg, Dec +8.6205 to +19.2872 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 45.0636 to 61.6428 deg, Dec 8.6205 to 19.2872 deg Loaded 4361 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): 3534 out of 3742 total matches. Matched with Tycho-2 3742 out of 7716 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.950750 a=0.000000 b=1.000000 c=22.950750 From vast_summary.log: estimated ref. image limiting mag.: -7.54 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7716 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6428 deg, Dec +8.6205 to +19.2872 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 45.0636 to 61.6428 deg, Dec 8.6205 to 19.2872 deg Loaded 4361 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): 3534 out of 3742 total matches. Matched with Tycho-2 3742 out of 7716 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Forced-photometry filter: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -> calib.txt_param_ref_wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (aperture=6.0) Read 7722 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0650 to 61.6427 deg, Dec +8.6182 to +19.2791 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 45.0650 to 61.6427 deg, Dec 8.6182 to 19.2791 deg Loaded 4354 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): 3534 out of 3736 total matches. Matched with Tycho-2 3736 out of 7722 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Forced-photometry filter: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -> calib.txt_param_ref_wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 2.0 pix Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 2.8 pix fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 2.8 pix fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Limiting magnitude estimates: 15.4 mag. Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 15.4 mag. Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 14.3 mag. fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 14.3 mag. fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.GRn1pb8wss (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS-calibrated image found: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Checking if the catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS catalog name: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=551, bad_region=0, passed=7716 Got 7716 stars (including 7157 good ones) from the SExtractor catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 7716 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 7716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 7716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 7716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4895 stars left (next iteration limit 5384) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits N_match=4895 sigma_overall_arcsec=0.305 sigma_q1_arcsec=0.404 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.272 sigma_q4_arcsec=0.248 n_q1=1380 n_q2=1359 n_q3=1203 n_q4=953 worst_quadrant_to_overall_ratio=1.327 The image catalog is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -region wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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.MoqC2DcAlh (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS-calibrated image found: wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Checking if the catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS catalog name: wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=536, bad_region=0, passed=7722 Got 7722 stars (including 7177 good ones) from the SExtractor catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 7722 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 4900 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 7722 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 7722 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 7722 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4900 stars left (next iteration limit 5390) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits N_match=4900 sigma_overall_arcsec=0.307 sigma_q1_arcsec=0.403 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.260 sigma_q4_arcsec=0.260 n_q1=1378 n_q2=1355 n_q3=1207 n_q4=960 worst_quadrant_to_overall_ratio=1.311 The image catalog is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -region wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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.OkmTz2MX96 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS-calibrated image found: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Checking if the catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS catalog name: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=287, bad_region=0, passed=4110 Got 4110 stars (including 3815 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat util/solve_plate_with_UCAC5 got 4110 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 491 to 549 (Dec 8.2 to 19.4) Done reading UCAC5 zone files... Matched 3737 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3732 matched stars entering correct_measured_positions(), 3732 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3732 matched stars entering correct_measured_positions(), 4110 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 491 to 549 (Dec 8.2 to 19.4) Done reading UCAC5 zone files... Matched 3738 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3732 matched stars entering correct_measured_positions(), 4110 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 3732 matched stars entering correct_measured_positions(), 4110 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 3732 stars left (next iteration limit 4105) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3732 robust_rms=11.946 arcsec worst_quadrant_rms=13.515 arcsec SIP_REFIT: SIP order 3 trial: matched=3732 robust_rms=0.369 arcsec worst_quadrant_rms=0.400 arcsec SIP_REFIT: SIP order 5 trial: matched=3732 robust_rms=0.278 arcsec worst_quadrant_rms=0.353 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3732 robust_rms_before=0.967 arcsec robust_rms_before_corrected=0.287 arcsec robust_rms_after=0.278 arcsec worst_quadrant_rms_before=0.380 worst_quadrant_rms_after=0.353 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.380 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits N_match=3732 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.294 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.277 n_q1=753 n_q2=935 n_q3=1014 n_q4=1030 worst_quadrant_to_overall_ratio=1.262 The image catalog is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits -region wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.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.ChUXfGzTsF (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS-calibrated image found: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Checking if the catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS catalog name: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=288, bad_region=0, passed=4095 Got 4095 stars (including 3799 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat util/solve_plate_with_UCAC5 got 4095 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.1 to 19.4) Done reading UCAC5 zone files... Matched 3720 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3714 matched stars entering correct_measured_positions(), 3715 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3714 matched stars entering correct_measured_positions(), 4095 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 490 to 549 (Dec 8.1 to 19.4) Done reading UCAC5 zone files... Matched 3720 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3715 matched stars entering correct_measured_positions(), 4095 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 3715 matched stars entering correct_measured_positions(), 4095 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 3715 stars left (next iteration limit 4085) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3715 robust_rms=12.041 arcsec worst_quadrant_rms=13.195 arcsec SIP_REFIT: SIP order 3 trial: matched=3715 robust_rms=0.392 arcsec worst_quadrant_rms=0.408 arcsec SIP_REFIT: SIP order 5 trial: matched=3715 robust_rms=0.306 arcsec worst_quadrant_rms=0.360 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3715 robust_rms_before=0.967 arcsec robust_rms_before_corrected=0.294 arcsec robust_rms_after=0.306 arcsec worst_quadrant_rms_before=0.356 worst_quadrant_rms_after=0.360 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.356 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits N_match=3715 sigma_overall_arcsec=0.302 sigma_q1_arcsec=0.292 sigma_q2_arcsec=0.365 sigma_q3_arcsec=0.270 sigma_q4_arcsec=0.291 n_q1=759 n_q2=939 n_q3=991 n_q4=1026 worst_quadrant_to_overall_ratio=1.210 The image catalog is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits -region wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits to local_wcs_cache/ 'wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'local_wcs_cache/wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' Saving the final (post-refit) wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits to local_wcs_cache/ 'wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'local_wcs_cache/wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' Saving the final (post-refit) wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits to local_wcs_cache/ 'wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits' -> 'local_wcs_cache/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits' Saving the final (post-refit) wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits to local_wcs_cache/ 'wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits' -> 'local_wcs_cache/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits sigma_overall=0.305 worst_q_ratio=1.327 ref2=Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits sigma_overall=0.307 worst_q_ratio=1.311 new1=fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits sigma_overall=0.291 worst_q_ratio=1.262 new2=fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits sigma_overall=0.302 worst_q_ratio=1.210 reference average sigma_overall=0.306 worst_q_ratio=1.319 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137_astrometric_residuals.png (4895 matched stars from wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138_astrometric_residuals.png (4900 matched stars from wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332_astrometric_residuals.png (3732 matched stars from wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333_astrometric_residuals.png (3715 matched stars from wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits' Saving fully-calibrated image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits' Preparing the HTML report for the field Tau-05-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20452_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 20452_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 08 30.40018    2461282.90018    10.73    03:54:23.53 +16:01:02.0   7781 4678   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:54:23.53 +16:01:02.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Tau-05-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits SExtractor catalog cache: saved Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.cat to cache SExtractor catalog cache: saved Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Creating symlink local_wcs_cache/wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Creating symlink local_wcs_cache/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Creating symlink local_wcs_cache/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits exists and is non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits exists and is non-empty wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits exists and is non-empty wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (1st reference image) verification OK: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Image size: 941.5'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: 03:33:20.383 +13:59:53.59 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-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits (1st new image) verification OK: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Image size: 941.2'x626.6' 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: 03:33:13.999 +13:55:26.47 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:13.999 +13:55:26.47 Angular distance between the image centers 0.0786 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits (2nd new image) verification OK: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Image size: 941.2'x626.6' 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: 03:33:14.274 +13:54:47.66 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:14.274 +13:54:47.66 Angular distance between the image centers 0.0885 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 03:33:13.999 +13:55:26.47 Second-epoch second image center 03:33:14.274 +13:54:47.66 Angular distance between the image centers 0.01084 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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits &> /tmp/tmp.2jMxyf9LD3 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits &> /tmp/tmp.Ac9HyqPAge Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits &> /tmp/tmp.y5ReRGsGqQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits &> /tmp/tmp.NMpVbMu8qP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Calibrating the magnitude scale Found non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Found non-empty wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat The reference image (wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits) and catalog (wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat) found 'wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat' -> 'wcsmag.cat' Read 48584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6458 deg, Dec +8.6191 to +19.2871 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 45.0636 to 61.6458 deg, Dec 8.6191 to 19.2871 deg Loaded 4361 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): 3309 out of 3760 total matches. Matched with Tycho-2 3760 out of 48584 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.830300 a=0.000000 b=1.000000 c=22.830300 From vast_summary.log: estimated ref. image limiting mag.: -7.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.58 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.58
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 48584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6458 deg, Dec +8.6191 to +19.2871 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 45.0636 to 61.6458 deg, Dec 8.6191 to 19.2871 deg Loaded 4361 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): 3309 out of 3760 total matches. Matched with Tycho-2 3760 out of 48584 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Forced-photometry filter: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -> calib.txt_param_ref_wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (aperture=4.6) Read 48560 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0650 to 61.6548 deg, Dec +8.6183 to +19.2794 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 45.0650 to 61.6548 deg, Dec 8.6183 to 19.2794 deg Loaded 4358 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): 3320 out of 3753 total matches. Matched with Tycho-2 3753 out of 48560 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Forced-photometry filter: calibrated wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -> calib.txt_param_ref_wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 17 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 1.9 pix Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 2.6 pix fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 2.6 pix fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Limiting magnitude estimates: 15.6 mag. Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 15.6 mag. Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 14.4 mag. fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 14.4 mag. fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.8 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.2jMxyf9LD3 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS-calibrated image found: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Checking if the catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS catalog name: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=2222, bad_region=4, passed=48568 Got 48568 stars (including 46270 good ones) from the SExtractor catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 48568 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 48568 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 48568 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 48568 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4898 stars left (next iteration limit 5387) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits N_match=4898 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.387 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.266 sigma_q4_arcsec=0.252 n_q1=1362 n_q2=1350 n_q3=1192 n_q4=994 worst_quadrant_to_overall_ratio=1.312 The image catalog is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -region wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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.Ac9HyqPAge (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS-calibrated image found: wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Checking if the catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS catalog name: wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=2192, bad_region=5, passed=48544 Got 48544 stars (including 46257 good ones) from the SExtractor catalog wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 48544 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 48544 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 48544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 48544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4899 stars left (next iteration limit 5387) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits N_match=4899 sigma_overall_arcsec=0.297 sigma_q1_arcsec=0.379 sigma_q2_arcsec=0.293 sigma_q3_arcsec=0.255 sigma_q4_arcsec=0.256 n_q1=1361 n_q2=1351 n_q3=1201 n_q4=986 worst_quadrant_to_overall_ratio=1.274 The image catalog is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -region wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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.y5ReRGsGqQ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS-calibrated image found: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Checking if the catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits WCS catalog name: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=613, bad_region=1, passed=22699 Got 22699 stars (including 22048 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat util/solve_plate_with_UCAC5 got 22699 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.2 to 19.5) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 22699 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 490 to 549 (Dec 8.1 to 19.5) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 22699 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 22699 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.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=4894 robust_rms=11.849 arcsec worst_quadrant_rms=12.427 arcsec SIP_REFIT: SIP order 3 trial: matched=4894 robust_rms=0.380 arcsec worst_quadrant_rms=0.408 arcsec SIP_REFIT: SIP order 5 trial: matched=4894 robust_rms=0.294 arcsec worst_quadrant_rms=0.361 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4894 robust_rms_before=0.972 arcsec robust_rms_before_corrected=0.297 arcsec robust_rms_after=0.294 arcsec worst_quadrant_rms_before=0.372 worst_quadrant_rms_after=0.361 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.372 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits N_match=4894 sigma_overall_arcsec=0.293 sigma_q1_arcsec=0.303 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.268 sigma_q4_arcsec=0.287 n_q1=985 n_q2=1149 n_q3=1405 n_q4=1355 worst_quadrant_to_overall_ratio=1.195 The image catalog is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits -region wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.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.NMpVbMu8qP (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS-calibrated image found: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Checking if the catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits WCS catalog name: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=640, bad_region=1, passed=22808 Got 22808 stars (including 22133 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat util/solve_plate_with_UCAC5 got 22808 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 490 to 549 (Dec 8.1 to 19.4) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 22808 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 490 to 549 (Dec 8.1 to 19.4) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 22808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 22808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4891 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4891 robust_rms=12.064 arcsec worst_quadrant_rms=12.640 arcsec SIP_REFIT: SIP order 3 trial: matched=4891 robust_rms=0.409 arcsec worst_quadrant_rms=0.424 arcsec SIP_REFIT: SIP order 5 trial: matched=4891 robust_rms=0.322 arcsec worst_quadrant_rms=0.378 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4891 robust_rms_before=0.972 arcsec robust_rms_before_corrected=0.304 arcsec robust_rms_after=0.322 arcsec worst_quadrant_rms_before=0.354 worst_quadrant_rms_after=0.378 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.354 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits N_match=4891 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.371 sigma_q3_arcsec=0.286 sigma_q4_arcsec=0.291 n_q1=1005 n_q2=1144 n_q3=1394 n_q4=1348 worst_quadrant_to_overall_ratio=1.210 The image catalog is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits -region wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.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-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Saving fully-calibrated image wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/wcs_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits Preparing the HTML report for the field Tau-05-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:49:22.13 +17:49:46.0: 13.40 +/- 0.04 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:09:30.57 +13:36:18.0: 12.27 +/- 0.01 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:14:44.91 +14:04:33.8: 13.43 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:54:57.16 +18:23:12.3: 11.93 +/- 0.01 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:11:20.47 +16:46:44.8: 13.51 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:20:10.32 +18:40:15.3: 16.11 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:45:02.98 +09:55:49.0: 13.13 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:02:28.26 +13:27:55.6: 12.66 +/- 0.02 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:08:03.68 +17:00:33.1: 13.54 +/- 0.04 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:02:28.26 +13:27:55.6: 12.60 +/- 0.02 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:20:10.32 +18:40:15.3: 16.13 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:45:02.98 +09:55:49.0: 13.17 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:14:44.91 +14:04:33.8: 13.39 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:49:22.13 +17:49:46.0: 13.30 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:11:20.47 +16:46:44.8: 13.47 +/- 0.03 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:09:30.57 +13:36:18.0: 12.21 +/- 0.01 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:54:57.16 +18:23:12.3: 11.95 +/- 0.01 detection Forced photometry reference-image weighted average: 12.63 +/- 0.01 Forced photometry reference-image weighted average: 13.41 +/- 0.02 Forced photometry reference-image weighted average: 13.15 +/- 0.02 Forced photometry reference-image weighted average: 13.34 +/- 0.03 Forced photometry reference-image weighted average: 13.49 +/- 0.02 Forced photometry filter REJECTED candidate at 03:02:28.26 +13:27:55.6: ref_mag=12.63 +/- 0.01 new_mean_mag=12.7344 delta=-0.11 (need > 0.90) Forced photometry reference-image weighted average: 12.24 +/- 0.01 Forced photometry filter REJECTED candidate at 03:14:44.91 +14:04:33.8: ref_mag=13.41 +/- 0.02 new_mean_mag=13.6017 delta=-0.19 (need > 0.90) Forced photometry reference-image weighted average: 11.94 +/- 0.01 Forced photometry filter REJECTED candidate at 03:45:02.98 +09:55:49.0: ref_mag=13.15 +/- 0.02 new_mean_mag=13.1506 delta=-0.00 (need > 0.90) Forced photometry filter REJECTED candidate at 03:49:22.13 +17:49:46.0: ref_mag=13.34 +/- 0.03 new_mean_mag=13.2686 delta=0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 03:11:20.47 +16:46:44.8: ref_mag=13.49 +/- 0.02 new_mean_mag=13.2918 delta=0.20 (need > 0.90) Forced photometry filter REJECTED candidate at 03:09:30.57 +13:36:18.0: ref_mag=12.24 +/- 0.01 new_mean_mag=12.3914 delta=-0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 03:54:57.16 +18:23:12.3: ref_mag=11.94 +/- 0.01 new_mean_mag=12.0894 delta=-0.15 (need > 0.90) Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:08:03.68 +17:00:33.1: 13.52 +/- 0.04 detection Forced photometry reference-image weighted average: 13.53 +/- 0.03 Forced photometry filter REJECTED candidate at 03:08:03.68 +17:00:33.1: ref_mag=13.53 +/- 0.03 new_mean_mag=13.5037 delta=0.02 (need > 0.90) Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:40:57.57 +13:44:25.3: 13.65 +/- 0.04 detection Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:51:40.06 +17:33:17.0: 16.08 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:40:57.57 +13:44:25.3: 13.68 +/- 0.04 detection Forced photometry reference-image weighted average: 13.66 +/- 0.03 Forced photometry filter REJECTED candidate at 03:40:57.57 +13:44:25.3: ref_mag=13.66 +/- 0.03 new_mean_mag=13.6395 delta=0.03 (need > 0.90) Forced photometry on wcs_Tau-05-Q1b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:51:40.06 +17:33:17.0: 16.08 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out53869.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out54024.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: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53514_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53514_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.58    03:14:44.89 +14:04:33.6   2082 3157   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.62    03:14:44.93 +14:04:34.0   2081 3163   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53515_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53515_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    12.43    03:09:30.57 +13:36:17.9   1318 2844   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    12.36    03:09:30.58 +13:36:18.1   1317 2851   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53685_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53685_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    12.13    03:54:57.17 +18:23:12.7   7751 6114   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    12.05    03:54:57.15 +18:23:11.8   7750 6121   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53741_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53741_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    12.72    03:02:28.26 +13:27:56.1   0272 2728   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    12.75    03:02:28.27 +13:27:55.0   0271 2734   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53863_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53863_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.24    03:11:20.48 +16:46:43.7   1522 4775   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.35    03:11:20.47 +16:46:45.9   1521 4782   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53869_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 Preparing report for the candidate 53869_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53890_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53890_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.27    03:49:22.11 +17:49:44.5   6971 5707   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.27    03:49:22.16 +17:49:47.5   6970 5714   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53891_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53891_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 08 30.40018    2461282.90018    13.31    03:36:02.19 +16:29:19.9   5103 4768   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:36:02.19 +16:29:19.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53894_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53894_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.17    03:45:03.00 +09:55:47.7   6683 0899   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.13    03:45:02.97 +09:55:50.4   6682 0906   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53909_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53909_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 08 30.40018    2461282.90018    13.24    03:59:24.38 +13:57:41.4   8620 3499   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:59:24.28 +13:57:42.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53919_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53919_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 08 30.40018    2461282.90018    13.07    03:54:47.27 +09:11:55.0   8173 0561   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:54:47.22 +09:11:54.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53929_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53929_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.50    03:08:03.62 +17:00:32.6   1038 4902   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.50    03:08:03.74 +17:00:33.7   1037 4909   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53969_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 53969_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 2   2026 08 30.40018    2461282.90018    13.55    03:12:57.67 +17:08:39.1   1749 5010   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:12:57.62 +17:08:40.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54011_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 54011_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 1   2026 08 30.39959    2461282.89959    13.61    03:40:57.57 +13:44:25.9   5923 3155   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-35-14_20.00sec_-0.00C_LIGHTs_0332.fits Discovery image 2   2026 08 30.40018    2461282.90018    13.68    03:40:57.56 +13:44:24.8   5921 3161   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54024_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 Preparing report for the candidate 54024_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 17153_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 17153_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 3   2026 08 30.40018    2461282.90018    10.78    03:54:23.52 +16:01:02.0   7781 4678   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:54:23.52 +16:01:02.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 37088_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 The candidate 37088_fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333 did not pass the final checks Discovery image 3   2026 08 30.40018    2461282.90018    13.43    03:33:21.74 +10:25:04.9   4929 1093   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Tau-05-Q1b1x1_043837_TTUQ1b1x1_959972_XX3bjQjA/fd_Tau-05-Q1b1x1_2026-08-30_04-36-05_20.00sec_-0.00C_LIGHTs_0333.fits **** FOUND 03:33:21.72 +10:25:05.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Tau-05-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 03:20:10.32 +18:40:15.3 03:51:40.06 +17:33:17.0 ########### Completed Tau-05-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 03:20:10.32 +18:40:15.3 03:51:40.06 +17:33:17.0 ################################################################################### 03:20:10.32 +18:40:15.3 -- asteroid (will NOT add it to exclusion list) 03:51:40.06 +17:33:17.0 -- 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)2461282.89959361 -observatory V36 10:45:59.84 +09:37:18.7 Mercury (-1.6mag) 13:14:38.21 -11:20:12.9 Venus (-4.6mag) 06:52:23.14 +23:24:06.3 Mars (1.2mag) 09:02:26.17 +17:25:05.3 Jupiter (-1.8mag) 00:53:24.88 +02:50:48.9 Saturn (0.5mag) 04:13:28.67 +21:01:27.0 Uranus (5.7mag) 00:14:27.95 +00:01:39.8 Neptune (7.7mag) 20:26:10.63 -23:37:36.8 Pluto (14.5mag) 00:07:09.53 +03:38:02.0 Moon (-12.0mag) -rw-r--r-- 1 apache apache 363 Aug 30 04:41 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.89959361: 09:02:26.74 +17:25:04.2 Io (6.2mag) 09:02:34.51 +17:24:26.2 Europa (6.3mag) 09:02:41.93 +17:23:49.4 Ganymede (5.6mag) 09:02:51.12 +17:23:06.8 Callisto (6.9mag) 09:00:00.09 +17:37:41.9 Himalia (15.7mag) 09:02:26.48 +17:25:04.9 Thebe (16.6mag) 08:59:40.08 +17:32:22.4 Elara (17.7mag) 09:06:28.76 +16:55:16.3 Pasiphae (17.9mag) 09:04:05.25 +17:40:44.5 Carme (19.0mag) 00:53:27.82 +02:50:12.1 Titan (8.4mag) 00:53:25.71 +02:50:28.8 Rhea (9.7mag) 00:53:56.47 +02:53:26.4 Iapetus (11.0mag) 00:53:10.79 +02:50:31.5 Hyperion (14.4mag) 00:52:20.26 +02:41:20.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 04:41 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.89959361: 21:04:28.40 -06:58:46.3 JWST 17:44:15.31 +32:36:31.3 Chandra 11:50:30.13 -61:14:43.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 04:41 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.89959361 -observatory V36 03:35:01.75 +18:56:03.9 17.4mag P/1996 R2 (Lagerkvist) 18:00:46.26 -34:21:02.1 14.3mag P/2010 H2 (Vales) 07:13:15.47 -69:52:55.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.17 +33:30:02.5 17.7mag C/2017 K2 (PANSTARRS) 04:38:07.34 +44:09:26.4 15.4mag P/2021 N1 (ZTF) 22:19:56.62 +29:34:34.5 17.4mag C/2022 E2 (ATLAS) 07:03:52.80 +26:07:46.0 16.8mag C/2022 N2 (PANSTARRS) 10:42:11.36 +27:31:27.8 17.0mag C/2022 QE78 (ATLAS) 09:43:35.24 +05:16:19.2 18.0mag C/2022 R6 (PANSTARRS) 20:45:21.93 +62:38:41.3 18.0mag C/2023 H5 (Lemmon) 15:32:18.22 -14:57:07.7 14.7mag C/2023 R1 (PANSTARRS) 08:31:10.32 +32:26:02.0 15.7mag C/2024 E1 (Wierzchos) 15:05:52.33 +15:24:56.3 17.9mag C/2024 G6 (ATLAS) 18:39:24.35 +43:24:34.0 13.7mag C/2024 J3 (ATLAS) 20:37:23.68 +49:36:34.4 17.5mag C/2024 R4 (PANSTARRS) 05:31:02.80 -12:56:25.5 15.2mag C/2024 T5 (ATLAS) 07:08:30.60 +20:05:25.3 17.8mag C/2025 J1 (Borisov) 11:05:30.59 +19:22:19.2 16.9mag C/2025 V2 (Rankin) 13:13:20.78 +00:44:31.4 16.9mag C/2025 Y1 (ATLAS) 16:23:22.21 +75:13:50.8 16.3mag C/2026 A2 (Bok) 03:08:44.98 +46:18:20.7 17.4mag C/2026 B2 (Sun-Gao) 12:06:02.43 +10:37:38.6 17.5mag A/2026 E1 22:19:24.24 -34:05:46.2 13.2mag 10P/Tempel 11:42:56.18 -04:53:13.9 16.3mag 29P/Schwassmann-Wachmann 11:52:39.45 -02:34:31.0 17.5mag 63P/Wild 00:48:35.69 -06:34:17.9 15.4mag 65P/Gunn 06:23:36.03 +19:48:00.2 17.1mag 78P/Gehrels 03:15:42.26 +14:50:01.8 16.7mag 88P/Howell 08:48:44.25 +24:17:21.2 16.5mag 93P/Lovas 05:12:33.43 +25:34:24.0 17.6mag 112P/Urata-Niijima 07:07:50.91 +26:41:27.7 16.0mag 114P/Wiseman-Skiff 10:10:05.63 +22:30:20.9 14.9mag 123P/West-Hartley 12:29:28.92 -18:32:23.2 17.3mag 124P/Mrkos 06:07:29.55 +20:51:31.2 16.0mag 128P/Shoemaker-Holt 07:04:27.97 +17:32:55.9 17.9mag 131P/Mueller 23:56:15.75 +02:46:27.4 17.4mag 139P/Vaisala-Oterma 02:55:41.24 -18:15:15.0 15.7mag 161P/Hartley-IRAS 08:28:59.91 +37:57:59.4 16.2mag 162P/Siding Spring 10:03:13.17 +20:07:03.1 11.8mag 169P/NEAT 03:16:32.17 +09:01:42.4 14.5mag 220P/McNaught 04:26:13.96 +33:43:19.7 15.2mag 260P/McNaught 08:10:12.71 +36:28:00.0 17.3mag 295P/LINEAR 15:20:25.96 +00:38:33.9 17.9mag 391P/Kowalski 09:20:52.96 +17:15:20.8 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 04:41 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 30 04:41 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 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 -rw-r--r-- 1 apache apache 190K Aug 30 04:41 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 12:07:59.185 -24:02:54.78 AT 2026xua 2026-01-27.58 20.45 12:21:54.531 +01:48:01.30 AT 2026xtz 2026-02-27.59 20.65 15:09:21.323 -03:50:05.90 AT 2026xty 2026-02-28.61 21.2 12:03:52.398 -29:51:04.21 AT 2026xtx 2026-01-27.58 20.34 06:59:37.640 +46:41:37.44 AT 2026xtw 2026-01-19.40 21.74 13:29:47.826 +32:29:41.67 AT 2026xtv 2026-01-13.58 20.95 09:53:34.224 -03:24:04.10 AT 2026xtu 2026-01-27.47 21.41 03:19:42.171 -27:01:02.85 AT 2026xtt 2026-01-09.24 20.5 12:41:46.966 -27:29:06.49 AT 2026xts 2026-01-27.59 21.43 09:32:58.799 +01:54:41.76 AT 2026xtr 2026-01-26.43 21.7 05:04:53.740 -16:17:23.44 AT 2026xtq 2026-02-14.26 21.87 08:45:29.158 -06:14:27.46 AT 2026xtp 2026-01-27.42 21.93 10:49:35.708 +09:27:42.98 AT 2026xto 2026-01-20.44 21.07 -rw-r--r-- 1 apache apache 88K Aug 30 04:41 tns_transients_list.txt

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