NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF

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

Processing fields Tau-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 09.18988    2461049.68988    11.83    04:28:18.54 +25:31:40.5   5989 1070   /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits
Discovery image 1   2026 01 18.21911    2461058.71911    11.89    04:28:18.53 +25:31:40.5   5992 1074   /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits
Discovery image 2   2026 08 09.36054    2461261.86054    10.90    04:28:18.59 +25:31:39.9   3661 5361   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits
Discovery image 3   2026 08 09.36100    2461261.86100    10.92    04:28:18.56 +25:31:40.6   3664 5361   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3608  2461261.8608  10.91  04:28:18.58 +25:31:40.3
172.48182 -15.84713 galactic  Tau  Second-epoch detections are separated by 0.8" and 2.5 pix   
The object was found in VSX
 1"  V0414 Tau                     
Type: LB
#   Max.           Min./Amp.       JD0           Period
    11.620   V       Y     0.690   V         2453176.50000        288.999475000000   C                            
The object was not found in astcheck.
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:28:18.58 +25:31:40.3:  11.84 +/- 0.01  detection
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:28:18.58 +25:31:40.3:  11.89 +/- 0.01  detection
Forced photometry reference-image weighted average:  11.86 +/- 0.01
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-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Tau-03-Q2b1x1 reference image: Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits
Field Tau-03-Q2b1x1 reference image: Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits
Field Tau-03-Q2b1x1 second-epoch image: Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits
Field Tau-03-Q2b1x1 second-epoch image: Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-03-Q2b1x1
#######################################
########### Starting Tau-03-Q2b1x1 ###########
Processing Tau-03-Q2b1x1
server tau has sufficient free disk space available: 216515 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 216515 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.png' -> 'transient_report/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits_preview.png'
Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits

renamed 'Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.png' -> 'transient_report/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits_preview.png'
Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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= 515.2031 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 636.4101 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1762.4980 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 467.1433 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1763.2277 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 469.2111 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.42098 INFO: SECOND_EPOCH__SD_ratio= 0.004 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 22.4599990844727 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Header: 67 keys total, 4 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= '2026-08-09T03:39:00.8849998' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-09T08:39:00.8849998' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61261.3604268981 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-09T08:39:10.7883351' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61261.3605415276 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 69.2279655096441 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9997452366871 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.9013888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 74.3980555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.40290818032145 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 36 55' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20451 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20451 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.4599990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.4599990844727 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/d_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits :) Spent 0.516870 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/d_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 22.5100002288818 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Header: 67 keys total, 4 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= '2026-08-09T03:39:40.5605380' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-09T08:39:40.5605380' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61261.3608861109 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-09T08:39:50.4639222' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61261.3610007293 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 69.2279654246705 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9997452229205 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.0355555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 74.4797222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.37750700911057 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 36 55' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20451 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20451 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.5100002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.5100002288818 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/d_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits :) Spent 0.499204 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/d_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits


fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.cat to cache SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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: 2461261.86054264 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits exists and is non-empty Saving wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits to local_wcs_cache/ 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits exists and is non-empty Saving wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits to local_wcs_cache/ 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits exists and is non-empty Saving wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits to local_wcs_cache/ 'wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits' wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits exists and is non-empty Saving wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits to local_wcs_cache/ 'wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (1st reference image) verification OK: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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: 04:36:56.045 +21:59:37.33 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-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits (1st new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Image size: 940.1'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:53.513 +21:59:55.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:53.513 +21:59:55.26 Angular distance between the image centers 0.0110 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits (2nd new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Image size: 940.0'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:52.325 +21:59:55.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:52.325 +21:59:55.08 Angular distance between the image centers 0.0152 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 04:36:53.513 +21:59:55.26 Second-epoch second image center 04:36:52.325 +21:59:55.08 Angular distance between the image centers 0.00459 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits &> /tmp/tmp.Srrf5AbPmZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits &> /tmp/tmp.qzSIXwRBm1 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits &> /tmp/tmp.MlAFpXh1U4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits &> /tmp/tmp.AbmIsvMSpy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Calibrating the magnitude scale Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat The reference image (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits) and catalog (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat) found 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat' -> 'wcsmag.cat' Read 11927 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5112 to 78.0902 deg, Dec +16.4856 to +27.2829 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 60.5112 to 78.0902 deg, Dec 16.4856 to 27.2829 deg Loaded 5180 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): 3947 out of 4318 total matches. Matched with Tycho-2 4318 out of 11927 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.991000 a=0.000000 b=1.000000 c=22.991000 From vast_summary.log: estimated ref. image limiting mag.: -7.49 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11927 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5112 to 78.0902 deg, Dec +16.4856 to +27.2829 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 60.5112 to 78.0902 deg, Dec 16.4856 to 27.2829 deg Loaded 5180 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): 3947 out of 4318 total matches. Matched with Tycho-2 4318 out of 11927 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (aperture=5.9) Read 11076 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5314 to 78.0905 deg, Dec +16.4856 to +27.2796 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 60.5314 to 78.0905 deg, Dec 16.4856 to 27.2796 deg Loaded 5169 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): 3956 out of 4300 total matches. Matched with Tycho-2 4300 out of 11076 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 2.1 pix Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 2.4 pix fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 2.4 pix fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Limiting magnitude estimates: 15.5 mag. Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 15.4 mag. Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 13.3 mag. fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 13.3 mag. fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits All-image limiting magnitude estimate: 13.3 (SNR ) 10.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.Srrf5AbPmZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=967, bad_region=2517, passed=11927 Got 11927 stars (including 8622 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 11927 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 4820 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 9924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4820 stars left (next iteration limit 5302) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits N_match=4820 sigma_overall_arcsec=0.311 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.319 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.247 n_q1=1641 n_q2=611 n_q3=1816 n_q4=752 worst_quadrant_to_overall_ratio=1.284 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -region wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qzSIXwRBm1 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=897, bad_region=2444, passed=11076 Got 11076 stars (including 7922 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat util/solve_plate_with_UCAC5 got 11076 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4847 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 4817 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 9127 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 9127 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 9127 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4818 stars left (next iteration limit 5298) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits N_match=4818 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.456 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.331 sigma_q4_arcsec=0.291 n_q1=1645 n_q2=622 n_q3=1785 n_q4=766 worst_quadrant_to_overall_ratio=1.245 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -region wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.MlAFpXh1U4 (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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=217, bad_region=693, passed=3120 Got 3120 stars (including 2237 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 3120 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.1' Seting catalog search parameters based on the expected field of view 940.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013057 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010446 (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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2188 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2183 matched stars entering correct_measured_positions(), 2183 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2183 matched stars entering correct_measured_positions(), 2551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2188 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2182 matched stars entering correct_measured_positions(), 2551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 2182 matched stars entering correct_measured_positions(), 2551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 2182 stars left (next iteration limit 2401) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2182 robust_rms=6.664 arcsec worst_quadrant_rms=9.013 arcsec SIP_REFIT: SIP order 3 trial: matched=2182 robust_rms=0.612 arcsec worst_quadrant_rms=0.717 arcsec SIP_REFIT: SIP order 5 trial: matched=2182 robust_rms=0.484 arcsec worst_quadrant_rms=0.560 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2182 robust_rms_before=1.385 arcsec robust_rms_before_corrected=0.510 arcsec robust_rms_after=0.484 arcsec worst_quadrant_rms_before=0.572 worst_quadrant_rms_after=0.560 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.572 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits N_match=2182 sigma_overall_arcsec=0.511 sigma_q1_arcsec=0.489 sigma_q2_arcsec=0.444 sigma_q3_arcsec=0.608 sigma_q4_arcsec=0.503 n_q1=693 n_q2=435 n_q3=767 n_q4=287 worst_quadrant_to_overall_ratio=1.191 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.AbmIsvMSpy (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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=229, bad_region=716, passed=3158 Got 3158 stars (including 2247 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat util/solve_plate_with_UCAC5 got 3158 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010444 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2196 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2191 matched stars entering correct_measured_positions(), 2191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2191 matched stars entering correct_measured_positions(), 2566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2196 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2191 matched stars entering correct_measured_positions(), 2566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 2191 matched stars entering correct_measured_positions(), 2566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 2191 stars left (next iteration limit 2410) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2191 robust_rms=6.657 arcsec worst_quadrant_rms=9.441 arcsec SIP_REFIT: SIP order 3 trial: matched=2191 robust_rms=0.572 arcsec worst_quadrant_rms=0.638 arcsec SIP_REFIT: SIP order 5 trial: matched=2191 robust_rms=0.455 arcsec worst_quadrant_rms=0.499 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2191 robust_rms_before=1.295 arcsec robust_rms_before_corrected=0.480 arcsec robust_rms_after=0.455 arcsec worst_quadrant_rms_before=0.535 worst_quadrant_rms_after=0.499 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.535 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits N_match=2191 sigma_overall_arcsec=0.494 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.418 sigma_q3_arcsec=0.572 sigma_q4_arcsec=0.501 n_q1=690 n_q2=435 n_q3=772 n_q4=294 worst_quadrant_to_overall_ratio=1.158 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits sigma_overall=0.311 worst_q_ratio=1.284 ref2=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits sigma_overall=0.366 worst_q_ratio=1.245 new1=fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits sigma_overall=0.511 worst_q_ratio=1.191 new2=fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits sigma_overall=0.494 worst_q_ratio=1.158 reference average sigma_overall=0.3385 worst_q_ratio=1.2645 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161_astrometric_residuals.png (4820 matched stars from wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202_astrometric_residuals.png (4818 matched stars from wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388_astrometric_residuals.png (2182 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389_astrometric_residuals.png (2191 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits' Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits' Preparing the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:28:18.58 +25:31:40.3: 11.84 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:28:18.58 +25:31:40.3: 11.89 +/- 0.01 detection Forced photometry reference-image weighted average: 11.86 +/- 0.01 Forced photometry filter KEPT candidate at 04:28:18.58 +25:31:40.3: ref_mag=11.86 +/- 0.01 new_mean_mag=10.9139 delta=0.95 (need > 0.90) Adding exclusion_list_local.txt__out01705.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 3s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20267_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 20267_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    8.58    04:23:57.75 +24:18:14.0   3039 4642   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:23:57.74 +24:18:14.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 01705_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 Preparing report for the candidate 01705_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 4s Prepared the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 04:28:18.58 +25:31:40.3 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.cat to cache SExtractor catalog cache: saved Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Creating symlink local_wcs_cache/wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Creating symlink local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Creating symlink local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Creating symlink local_wcs_cache/exclusion_list.txt 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits exists and is non-empty wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (1st reference image) verification OK: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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: 04:36:56.045 +21:59:37.33 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-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits (1st new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Image size: 940.1'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:53.513 +21:59:55.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:53.513 +21:59:55.26 Angular distance between the image centers 0.0110 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits (2nd new image) verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Image size: 940.0'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 04:36:52.325 +21:59:55.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:36:56.045 +21:59:37.33 Second-epoch image center 04:36:52.325 +21:59:55.08 Angular distance between the image centers 0.0152 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 04:36:53.513 +21:59:55.26 Second-epoch second image center 04:36:52.325 +21:59:55.08 Angular distance between the image centers 0.00459 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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits &> /tmp/tmp.oh6GYHsn6d Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits &> /tmp/tmp.xDWCXDKD3P Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits &> /tmp/tmp.ZKDfELAC0r Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits &> /tmp/tmp.XayTkdLjDC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Calibrating the magnitude scale Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Found non-empty wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits and wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat The reference image (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits) and catalog (wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat) found 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat' -> 'wcsmag.cat' Read 86341 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5065 to 78.1101 deg, Dec +16.4673 to +27.2853 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 60.5065 to 78.1101 deg, Dec 16.4673 to 27.2853 deg Loaded 5193 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): 3472 out of 4349 total matches. Matched with Tycho-2 4349 out of 86341 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.845600 a=0.000000 b=1.000000 c=22.845600 From vast_summary.log: estimated ref. image limiting mag.: -7.17 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.68 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.68
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 86341 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5065 to 78.1101 deg, Dec +16.4673 to +27.2853 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 60.5065 to 78.1101 deg, Dec 16.4673 to 27.2853 deg Loaded 5193 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): 3472 out of 4349 total matches. Matched with Tycho-2 4349 out of 86341 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits (aperture=4.4) Read 80651 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 60.5064 to 78.1103 deg, Dec +16.4671 to +27.2945 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 60.5064 to 78.1103 deg, Dec 16.4671 to 27.2945 deg Loaded 5197 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): 3489 out of 4349 total matches. Matched with Tycho-2 4349 out of 80651 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Forced-photometry filter: calibrated wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -> calib.txt_param_ref_wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 35 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 1.9 pix Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 2.2 pix fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 2.2 pix fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Limiting magnitude estimates: 15.7 mag. Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 15.6 mag. Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 13.8 mag. fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 13.8 mag. fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.5 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.oh6GYHsn6d (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.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-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=17, blended=6242, bad_region=13891, passed=86324 Got 86324 stars (including 66886 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 86324 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 4848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 75480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4848 stars left (next iteration limit 5332) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits N_match=4848 sigma_overall_arcsec=0.314 sigma_q1_arcsec=0.392 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.281 sigma_q4_arcsec=0.248 n_q1=1602 n_q2=612 n_q3=1848 n_q4=786 worst_quadrant_to_overall_ratio=1.250 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits -region wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.xDWCXDKD3P (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits' -> 'wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.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-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS_IMAGE_NAME=wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS-calibrated image found: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits Checking if the catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits alredy exist and is non-empty... Catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat corresponding to the image wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits WCS catalog name: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=5759, bad_region=13221, passed=80633 Got 80633 stars (including 62313 good ones) from the SExtractor catalog wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat util/solve_plate_with_UCAC5 got 80633 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4845 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 70302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4844 stars left (next iteration limit 5329) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits N_match=4844 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.443 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.317 sigma_q4_arcsec=0.285 n_q1=1583 n_q2=633 n_q3=1821 n_q4=807 worst_quadrant_to_overall_ratio=1.257 The image catalog is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits -region wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ZKDfELAC0r (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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=809, bad_region=4634, passed=24285 Got 24285 stars (including 18945 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 24285 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.1' Seting catalog search parameters based on the expected field of view 940.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013057 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010446 (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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4882 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 20759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 20759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 20759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4866 stars left (next iteration limit 5352) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits N_match=4866 sigma_overall_arcsec=0.505 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.476 sigma_q3_arcsec=0.606 sigma_q4_arcsec=0.490 n_q1=1534 n_q2=925 n_q3=1642 n_q4=765 worst_quadrant_to_overall_ratio=1.198 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.XayTkdLjDC (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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=824, bad_region=4741, passed=24438 Got 24438 stars (including 18984 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat util/solve_plate_with_UCAC5 got 24438 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.0' Seting catalog search parameters based on the expected field of view 940.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013056 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010444 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 4868 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 20830 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4883 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 20830 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 20830 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4868 stars left (next iteration limit 5354) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits N_match=4868 sigma_overall_arcsec=0.497 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.428 sigma_q3_arcsec=0.569 sigma_q4_arcsec=0.475 n_q1=1527 n_q2=913 n_q3=1659 n_q4=769 worst_quadrant_to_overall_ratio=1.146 The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.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_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/wcs_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Preparing the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:55:13.79 +25:16:24.5: 11.75 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:18:41.63 +23:57:27.1: 12.38 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:51:16.02 +21:54:20.4: 13.78 +/- 0.04 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-08_22-33-15_20.00sec_-14.90C_LIGHT_0161.fits at 04:46:12.11 +19:12:45.9: 11.92 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:55:13.79 +25:16:24.5: 11.74 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:18:41.63 +23:57:27.1: 12.29 +/- 0.01 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:51:16.02 +21:54:20.4: 13.79 +/- 0.04 detection Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:46:12.11 +19:12:45.9: 11.89 +/- 0.01 detection Forced photometry reference-image weighted average: 11.74 +/- 0.00 Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry reference-image weighted average: 13.78 +/- 0.03 Forced photometry reference-image weighted average: 11.91 +/- 0.00 Forced photometry filter REJECTED candidate at 04:55:13.79 +25:16:24.5: ref_mag=11.74 +/- 0.00 new_mean_mag=11.5777 delta=0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 04:18:41.63 +23:57:27.1: ref_mag=12.33 +/- 0.01 new_mean_mag=12.5026 delta=-0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 04:51:16.02 +21:54:20.4: ref_mag=13.78 +/- 0.03 new_mean_mag=13.5234 delta=0.26 (need > 0.90) Forced photometry filter REJECTED candidate at 04:46:12.11 +19:12:45.9: ref_mag=11.91 +/- 0.00 new_mean_mag=12.1136 delta=-0.21 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100413_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 100413_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 1   2026 08 09.36054    2461261.86054    13.49    04:51:15.99 +21:54:19.6   6800 3127   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Discovery image 2   2026 08 09.36100    2461261.86100    13.57    04:51:16.06 +21:54:21.2   6804 3127   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100418_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 100418_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 1   2026 08 09.36054    2461261.86054    12.21    04:46:12.14 +19:12:45.6   6082 1497   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Discovery image 2   2026 08 09.36100    2461261.86100    12.04    04:46:12.09 +19:12:46.3   6085 1497   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100419_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 100419_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 1   2026 08 09.36054    2461261.86054    12.62    04:18:41.69 +23:57:27.8   2298 4466   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Discovery image 2   2026 08 09.36100    2461261.86100    12.44    04:18:41.58 +23:57:26.4   2301 4466   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100420_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 100420_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    8.54    04:23:57.76 +24:18:14.0   3039 4642   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:23:57.78 +24:18:14.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101131_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 101131_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    11.23    04:28:23.71 +19:10:46.3   3545 1520   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:28:23.71 +19:10:46.1 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101589_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 101589_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 1   2026 08 09.36054    2461261.86054    11.60    04:55:13.75 +25:16:24.9   7340 5174   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-00_20.00sec_-0.00C_LIGHT_0388.fits Discovery image 2   2026 08 09.36100    2461261.86100    11.56    04:55:13.83 +25:16:24.1   7342 5174   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102241_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 102241_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.22    04:31:34.77 +20:19:47.6   4020 2204   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (17.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102285_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 102285_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.17    04:21:45.27 +19:28:43.1   2604 1735   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:21:45.26 +19:28:43.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102600_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 102600_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.68    04:26:29.17 +22:48:44.3   3354 3726   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:26:29.18 +22:48:44.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102682_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 102682_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.75    04:17:42.19 +24:07:00.6   2168 4570   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (15.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 102802_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 102802_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.49    04:42:09.73 +22:55:09.3   5535 3741   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:42:09.69 +22:55:09.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103171_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103171_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.96    04:21:46.01 +25:50:23.9   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (15.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103204_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103204_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.55    04:54:21.04 +24:40:49.5   7224 4812   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (16.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103305_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103305_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.58    04:48:48.79 +21:18:39.2   6459 2766   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:48:48.83 +21:18:39.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103468_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103468_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.52    04:48:55.93 +22:33:23.4   6476 3519   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (17.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103483_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103483_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.88    04:26:10.74 +22:49:25.4   3312 3734   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:26:10.79 +22:49:25.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103511_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103511_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.80    04:34:38.52 +22:42:11.7   4487 3627   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:34:38.48 +22:42:11.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103787_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103787_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.07    04:21:32.75 +21:00:56.9   2616 2667   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:21:32.80 +21:00:56.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 103838_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 103838_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.58    04:52:22.89 +25:36:40.5   6950 5374   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (15.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104317_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 104317_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.91    04:26:31.39 +21:29:02.3   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (16.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104383_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 104383_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.11    04:32:07.66 +19:00:35.2   4075 1403   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (17.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104649_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 104649_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.73    04:17:43.04 +22:12:49.7   2111 3417   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:17:43.06 +22:12:48.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104795_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 104795_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.07    04:42:24.72 +22:56:40.6   5569 3756   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:42:24.73 +22:56:40.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 104880_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 104880_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.37    04:23:04.19 +17:54:47.2   2750 0776   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (17.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105128_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105128_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.14    04:36:07.80 +21:31:42.6   4679 2913   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:36:07.82 +21:31:42.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105140_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105140_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.30    04:25:20.56 +22:10:31.0   3180 3347   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:25:20.61 +22:10:31.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105143_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105143_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.02    04:53:26.07 +19:17:33.3   7119 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (17.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105194_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105194_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.14    04:28:14.50 +24:06:07.9   3625 4497   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:28:14.47 +24:06:07.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105198_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105198_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.75    04:19:46.90 +25:49:36.8   2505 5594   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (13.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105792_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105792_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.60    04:31:41.02 +26:02:59.4   4133 5663   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (15.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 105796_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 105796_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    13.90    04:40:48.49 +25:00:08.1   5364 5003   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 36988_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 36988_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 3   2026 08 09.36100    2461261.86100    12.54    04:46:31.85 +22:41:09.0   6141 3597   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:46:31.86 +22:41:08.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 35380_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 35380_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 3   2026 08 09.36100    2461261.86100    12.01    04:44:21.43 +22:50:07.5   5839 3688   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:44:21.43 +22:50:07.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71909_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 71909_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 2   2026 08 09.36100    2461261.86100    12.92    04:52:09.42 +18:21:51.9   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits Rejecting candidate due to large distance (18.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 74794_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 The candidate 74794_fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389 did not pass the final checks Discovery image 3   2026 08 09.36100    2461261.86100    6.93    04:51:22.38 +18:50:23.8   6825 1270   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Tau-03-Q2b1x1_050227_TTUQ2b1x1_1490254_AUjOVDCF/fd_Tau-03-Q2b1x1_2026-08-09_03-39-40_20.00sec_-0.00C_LIGHT_0389.fits **** FOUND 04:51:22.39 +18:50:23.9 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 04:28:18.58 +25:31:40.3 ########### Completed Tau-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 04:28:18.58 +25:31:40.3 ################################################################################### 04:28:18.58 +25:31:40.3 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 04:28:18.58 +25:31:40.3 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 04:28:18.58 +25:31:40.3 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### Adding the following to the exclusion list #### 04:28:18.58 +25:31:40.3 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461261.86054264 -observatory V36 08:04:58.63 +20:15:14.9 Mercury (-0.7mag) 12:06:47.11 -01:36:00.2 Venus (-4.4mag) 05:52:35.22 +23:37:53.4 Mars (1.3mag) 08:43:58.07 +18:37:28.9 Jupiter (-1.8mag) 00:56:20.13 +03:14:32.5 Saturn (0.6mag) 04:11:51.71 +20:57:17.6 Uranus (5.7mag) 00:16:02.05 +00:12:40.2 Neptune (7.7mag) 20:28:01.93 -23:30:37.2 Pluto (14.5mag) 06:04:25.27 +27:22:18.0 Moon (-9.2mag) -rw-r--r-- 1 apache apache 362 Aug 9 05:06 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461261.86054264: 08:44:03.19 +18:37:08.3 Io (6.0mag) 08:44:01.90 +18:37:12.6 Europa (6.3mag) 08:44:09.82 +18:36:36.0 Ganymede (5.6mag) 08:44:14.88 +18:36:20.0 Callisto (6.8mag) 08:41:30.65 +18:37:33.1 Himalia (15.7mag) 08:44:01.85 +18:37:13.7 Thebe (16.6mag) 08:41:03.36 +18:35:51.2 Elara (17.7mag) 08:48:05.47 +18:16:24.9 Pasiphae (17.9mag) 08:47:04.40 +18:48:00.2 Carme (19.0mag) 00:56:07.21 +03:14:42.1 Titan (8.4mag) 00:56:22.86 +03:14:34.7 Rhea (9.7mag) 00:56:32.64 +03:13:30.5 Iapetus (11.1mag) 00:56:07.46 +03:14:13.4 Hyperion (14.4mag) 00:55:41.10 +03:07:34.4 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 9 05:07 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461261.86054264: 19:07:14.89 -22:26:31.4 JWST 17:56:54.92 +30:15:21.9 Chandra 05:50:24.00 +34:26:47.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 9 05:06 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461261.86054264 -observatory V36 03:14:58.37 +17:28:24.9 17.6mag P/1996 R2 (Lagerkvist) 18:01:28.61 -34:37:15.4 14.0mag P/2010 H2 (Vales) 06:54:50.88 -68:56:34.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:10:07.40 +33:01:02.6 17.7mag C/2017 K2 (PANSTARRS) 03:47:06.98 +38:09:42.6 16.8mag P/2021 N1 (ZTF) 22:37:41.95 +31:22:49.9 17.3mag C/2022 E2 (ATLAS) 06:44:37.35 +26:31:18.4 16.8mag C/2022 N2 (PANSTARRS) 10:22:37.27 +28:25:06.0 17.0mag C/2022 QE78 (ATLAS) 09:29:37.53 +05:18:15.4 17.9mag C/2022 R6 (PANSTARRS) 15:12:39.40 -12:19:45.4 17.9mag P/2023 B1 (PANSTARRS) 21:09:13.89 +65:53:24.2 17.9mag C/2023 H5 (Lemmon) 15:46:42.13 -13:02:34.4 14.4mag C/2023 R1 (PANSTARRS) 08:09:22.74 +31:23:50.5 15.3mag C/2024 E1 (Wierzchos) 15:06:46.30 +15:36:19.6 17.7mag C/2024 G6 (ATLAS) 19:01:41.53 +43:08:58.5 13.7mag C/2024 J3 (ATLAS) 21:09:02.84 +49:16:40.8 17.6mag C/2024 R4 (PANSTARRS) 05:16:03.30 -12:57:17.3 15.4mag C/2024 T5 (ATLAS) 06:56:58.62 +23:57:23.7 17.9mag C/2025 J1 (Borisov) 07:31:18.20 -16:17:50.7 17.8mag C/2025 R3 (PANSTARRS) 10:34:28.56 +20:50:03.8 17.3mag C/2025 V2 (Rankin) 12:58:48.48 +02:16:30.6 17.0mag C/2025 Y1 (ATLAS) 16:02:52.64 +77:43:31.9 16.8mag C/2026 A2 (Bok) 03:07:54.57 +46:12:37.1 17.1mag C/2026 B2 (Sun-Gao) 11:47:43.49 +08:40:13.0 17.3mag A/2026 E1 21:59:35.95 -27:46:32.2 6.9mag 10P/Tempel 11:29:38.32 -03:28:07.0 16.3mag 29P/Schwassmann-Wachmann 04:40:39.40 +32:33:09.7 18.0mag 47P/Ashbrook-Jackson 11:10:00.83 +04:16:08.1 17.3mag 63P/Wild 00:54:09.12 -05:29:27.2 15.4mag 65P/Gunn 05:38:08.53 +20:40:49.4 13.7mag 78P/Gehrels 20:36:56.16 -23:39:24.0 17.7mag 84P/Giclas 03:01:52.35 +13:46:37.6 16.7mag 88P/Howell 07:58:49.37 +27:30:27.4 16.2mag 93P/Lovas 04:09:31.22 +17:18:51.5 17.6mag 112P/Urata-Niijima 06:00:15.48 +30:11:35.7 16.3mag 114P/Wiseman-Skiff 09:21:12.19 +26:27:29.9 15.0mag 123P/West-Hartley 11:45:59.31 -10:42:21.4 17.1mag 124P/Mrkos 05:38:14.77 +21:10:36.6 16.1mag 128P/Shoemaker-Holt 06:30:28.57 +18:50:48.3 17.9mag 131P/Mueller 00:03:12.79 +03:23:48.9 17.6mag 139P/Vaisala-Oterma 03:19:50.21 -19:08:10.9 13.8mag 161P/Hartley-IRAS 07:20:07.18 +37:51:54.9 15.9mag 162P/SidingSpring 14:50:52.27 +41:23:38.0 12.1mag 169P/NEAT 02:45:06.22 +09:31:52.0 17.6mag 220P/McNaught 16:42:10.50 -10:10:16.7 17.7mag 235P/LINEAR 20:21:37.29 -52:49:04.7 17.8mag 259P/Garradd 03:25:26.61 +25:39:08.7 15.3mag 260P/McNaught 07:08:49.47 +37:41:30.7 17.3mag 295P/LINEAR 15:10:50.32 +03:00:50.4 17.7mag 391P/Kowalski 09:01:55.69 +18:19:14.6 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 9 05:06 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 -rw-r--r-- 1 apache apache 5.7K Aug 9 05:06 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag -rw-r--r-- 1 apache apache 189K Aug 9 05:06 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 05:10:15.909 +18:10:11.78 AT 2026wes 2026-07-24.49 18.6481 06:18:11.756 +51:00:15.14 AT 2026wer 2026-07-24.49 18.639 22:19:44.999 -27:22:20.19 AT 2026weq 2026-07-13.44 19.377 20:41:38.010 -18:35:01.60 SN 2026wep 2026-07-23.31 20.3302 01:10:22.021 -09:34:08.15 SN 2026weo 2026-07-24.43 20.636 02:27:10.045 +36:08:07.18 AT 2026wen 2026-07-22.43 20.04 01:17:11.858 +43:13:46.93 AT 2026wem 2026-07-03.45 20.3459 20:51:08.964 +18:09:10.80 AT 2026wel 2026-07-21.37 20.276 22:08:07.720 -53:03:58.03 AT 2026wek 2026-07-24.88 18.736 14:52:41.154 -38:57:24.25 AT 2026wej 2026-07-24.81 18.497 21:24:57.173 +01:23:35.53 AT 2026wei 2026-07-21.60 20.35 02:03:17.642 -30:45:34.31 AT 2026weh 2026-07-24.56 18.896 01:05:30.285 -23:04:46.16 AT 2026weg 2026-07-24.51 18.833 12:18:53.701 +49:05:35.94 AT 2026wef 2026-07-24.89 18.37 00:31:47.490 -16:38:50.31 AT 2026wee 2026-07-25.19 20.36 00:41:24.189 +40:49:02.51 AT 2026wed 2026-07-24.39 19.4 18:33:30.559 +21:17:13.86 AT 2026wec 2026-07-21.23 20.6788 16:41:26.073 +03:58:26.03 AT 2026web 2026-07-22.18 20.4272 14:59:20.616 +53:48:39.79 AT 2026wea 2026-07-23.21 20.1637 00:02:07.519 -27:50:29.82 AT 2026wdz 2026-07-24.52 19.356 -rw-r--r-- 1 apache apache 87K Aug 9 05:06 tns_transients_list.txt

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