Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461257.8673,13.05,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260805.3673 13.05CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
######## 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: 296368 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 296368 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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.png' -> 'transient_report/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits_preview.png'
Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits

renamed 'Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.png' -> 'transient_report/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits_preview.png'
Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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= 3924.7536
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 795.8973
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3910.1797
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 791.7046
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 7.61788
INFO: SECOND_EPOCH__SD_ratio= 0.005
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 = 24.8400001525879 / [degC] Focuser temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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= '2026-08-05T03:48:25.0459441' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-05T08:48:25.0459441' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61257.3669565395 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-05T08:48:34.9498600' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61257.367071169 / 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 = 69.2286113581702 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9998036177025 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.6302777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 73.6211111111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.66471164790689 / 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 = 20444 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20444 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 24.8400001525879 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 24.8400001525879 / [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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/d_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits :)
Spent 0.502619 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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/d_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= 0.0 / [degC] CCD temperature
FOCTEMP = 24.8400001525879 / [degC] Focuser temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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= '2026-08-05T03:49:03.7582733' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-05T08:49:03.7582733' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61257.3674046067 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-05T08:49:13.6610832' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61257.3675192245 / 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 = 69.2286113030215 / [deg] RA of telescope" status=0
Record 32: "DEC = 21.9998036151019 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.7566666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 73.6986111111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.63683494490521 / 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 = 20444 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20444 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 24.8400001525879 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 24.8400001525879 / [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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/d_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits :)
Spent 0.494056 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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/d_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
Previews of the CALIBRATED second-epoch images:
fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits

fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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: 2461257.86707228
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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits exists and is non-empty
Saving wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits to local_wcs_cache/
'wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits'
wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits exists and is non-empty
Saving wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits to local_wcs_cache/
'wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits' -> 'local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits (1st new image)
verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Image size: 940.7'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: 04:37:06.787 +22:00:12.51 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 04:37:06.787 +22:00:12.51
Angular distance between the image centers 0.0426 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits (2nd new image)
verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
Image size: 940.6'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: 04:37:08.006 +22:00:15.71 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 04:37:08.006 +22:00:15.71
Angular distance between the image centers 0.0474 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 04:37:06.787 +22:00:12.51
Second-epoch second image center 04:37:08.006 +22:00:15.71
Angular distance between the image centers 0.00479 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.4bDgy5n61g
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.bjhSqustt3
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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits &> /tmp/tmp.3weWEcCSJw
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits &> /tmp/tmp.HqBh7Yh3mp
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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 1 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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
2.3 pix fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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
12.9 mag. fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
12.9 mag. fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
All-image limiting magnitude estimate: 12.9 (SNR ) 10.5 (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.4bDgy5n61g (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/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.bjhSqustt3 (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/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.3weWEcCSJw (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits alredy exist and is non-empty...
Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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=201, bad_region=448, passed=2151
Got 2151 stars (including 1524 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat
util/solve_plate_with_UCAC5 got 2151 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.7'
Seting catalog search parameters based on the expected field of view 940.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013065 (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 0.010452 (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 1490 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1488 matched stars entering correct_measured_positions(), 1486 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1488 matched stars entering correct_measured_positions(), 1765 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
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 1490 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1488 matched stars entering correct_measured_positions(), 1765 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Accuracy estimation diagnostic: 1488 matched stars entering correct_measured_positions(), 1765 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Excluding outliers - 1488 stars left (next iteration limit 1636)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1488 robust_rms=6.527 arcsec worst_quadrant_rms=8.231 arcsec
SIP_REFIT: SIP order 3 trial: matched=1488 robust_rms=0.627 arcsec worst_quadrant_rms=0.686 arcsec
SIP_REFIT: SIP order 5 trial: matched=1488 robust_rms=0.514 arcsec worst_quadrant_rms=0.571 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1488 robust_rms_before=1.536 arcsec robust_rms_before_corrected=0.541 arcsec robust_rms_after=0.514 arcsec worst_quadrant_rms_before=0.609 worst_quadrant_rms_after=0.571
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.609 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits N_match=1488 sigma_overall_arcsec=0.555 sigma_q1_arcsec=0.550 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.648 sigma_q4_arcsec=0.505 n_q1=470 n_q2=300 n_q3=514 n_q4=204 worst_quadrant_to_overall_ratio=1.169
The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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.HqBh7Yh3mp (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits alredy exist and is non-empty...
Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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=202, bad_region=454, passed=2186
Got 2186 stars (including 1556 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat
util/solve_plate_with_UCAC5 got 2186 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.6'
Seting catalog search parameters based on the expected field of view 940.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013064 (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 0.010451 (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 1521 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1516 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1804 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
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 1521 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1804 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1804 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Excluding outliers - 1518 stars left (next iteration limit 1669)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1518 robust_rms=6.464 arcsec worst_quadrant_rms=8.496 arcsec
SIP_REFIT: SIP order 3 trial: matched=1518 robust_rms=0.639 arcsec worst_quadrant_rms=0.752 arcsec
SIP_REFIT: SIP order 5 trial: matched=1518 robust_rms=0.517 arcsec worst_quadrant_rms=0.623 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1518 robust_rms_before=1.563 arcsec robust_rms_before_corrected=0.552 arcsec robust_rms_after=0.517 arcsec worst_quadrant_rms_before=0.629 worst_quadrant_rms_after=0.623
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.629 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits N_match=1518 sigma_overall_arcsec=0.547 sigma_q1_arcsec=0.530 sigma_q2_arcsec=0.478 sigma_q3_arcsec=0.629 sigma_q4_arcsec=0.559 n_q1=484 n_q2=310 n_q3=515 n_q4=209 worst_quadrant_to_overall_ratio=1.150
The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits sigma_overall=0.555 worst_q_ratio=1.169
new2=fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits sigma_overall=0.547 worst_q_ratio=1.150
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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396_astrometric_residuals.png (1488 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.50 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397_astrometric_residuals.png (1518 matched stars from wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.49 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits'
Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits'
Preparing the HTML report for the field Tau-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20267_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 20267_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 8.56 | 04:23:57.81 +24:18:13.8 | 3004 4640 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:23:57.84 +24:18:13.8 in the exclusion list exclusion_list_bsc.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Tau-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 ####
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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Creating symlink local_wcs_cache/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits exists and is non-empty
wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits (1st new image)
verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Image size: 940.7'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: 04:37:06.787 +22:00:12.51 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 04:37:06.787 +22:00:12.51
Angular distance between the image centers 0.0426 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits (2nd new image)
verification OK: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
Image size: 940.6'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: 04:37:08.006 +22:00:15.71 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 04:37:08.006 +22:00:15.71
Angular distance between the image centers 0.0474 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 04:37:06.787 +22:00:12.51
Second-epoch second image center 04:37:08.006 +22:00:15.71
Angular distance between the image centers 0.00479 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.TUZnIrrSww
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.BYCJMTht5j
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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits &> /tmp/tmp.cGjUb99PfP
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits &> /tmp/tmp.JL6jWGk0PC
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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 15 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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
2.1 pix fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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
13.3 mag. fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
13.3 mag. fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
All-image limiting magnitude estimate: 13.3 (SNR ) 13.1 (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.TUZnIrrSww (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/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.BYCJMTht5j (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/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.cGjUb99PfP (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits alredy exist and is non-empty...
Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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=1, blended=463, bad_region=2974, passed=17290
Got 17290 stars (including 13901 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat
util/solve_plate_with_UCAC5 got 17290 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.7'
Seting catalog search parameters based on the expected field of view 940.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013065 (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 0.010452 (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 4875 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 15070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
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 4875 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 15070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 15070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Excluding outliers - 4859 stars left (next iteration limit 5342)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits N_match=4859 sigma_overall_arcsec=0.564 sigma_q1_arcsec=0.570 sigma_q2_arcsec=0.519 sigma_q3_arcsec=0.619 sigma_q4_arcsec=0.527 n_q1=1536 n_q2=922 n_q3=1643 n_q4=758 worst_quadrant_to_overall_ratio=1.098
The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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.JL6jWGk0PC (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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS_IMAGE_NAME=wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS-calibrated image found: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
Checking if the catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits alredy exist and is non-empty...
Catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat corresponding to the image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits
WCS catalog name: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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=553, bad_region=3008, passed=17508
Got 17508 stars (including 14000 good ones) from the SExtractor catalog wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat
util/solve_plate_with_UCAC5 got 17508 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.6'
Seting catalog search parameters based on the expected field of view 940.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013064 (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 0.010451 (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 596 (Dec 16.5 to 29.0)
Done reading UCAC5 zone files...
Matched 4879 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 15249 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
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 596 (Dec 16.5 to 29.0)
Done reading UCAC5 zone files...
Matched 4878 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 15249 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 15249 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Excluding outliers - 4864 stars left (next iteration limit 5348)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits N_match=4864 sigma_overall_arcsec=0.557 sigma_q1_arcsec=0.519 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.631 sigma_q4_arcsec=0.541 n_q1=1547 n_q2=925 n_q3=1638 n_q4=754 worst_quadrant_to_overall_ratio=1.134
The image catalog is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits -region wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-48-25_20.00sec_-0.00C_LIGHT_0396.fits
Saving fully-calibrated image wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/wcs_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.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 04:51:33.34 +22:22:20.0: 16.24 +/- 99.00 upperlimit
Forced photometry on wcs_Tau-03-Q2b1x1_2026-01-17_23-15-20_20.00sec_-15.00C_LIGHT_0202.fits at 04:51:33.34 +22:22:20.0: 16.21 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out104202.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
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
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Considering the candidate 100415_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 100415_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 8.66 | 04:23:57.84 +24:18:13.4 | 3004 4640 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:23:57.84 +24:18:13.5 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 100984_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 100984_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 10.63 | 04:52:26.07 +18:22:10.8 | 6939 0981 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
Rejecting candidate due to large distance (16.0") between the two second-epoch detections
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Considering the candidate 101202_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 101202_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 11.25 | 04:28:23.71 +19:10:45.5 | 3507 1518 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:28:23.70 +19:10:45.7 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 102175_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 102175_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.25 | 04:21:45.23 +19:28:44.4 | 2566 1733 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:21:45.21 +19:28:44.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 102521_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 102521_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.40 | 04:42:09.74 +22:55:08.9 | 5498 3738 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:42:09.70 +22:55:09.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 102785_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 102785_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.55 | 04:26:29.21 +22:48:44.0 | 3319 3724 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:26:29.20 +22:48:44.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 102932_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 102932_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.54 | 04:32:07.68 +21:36:43.5 | 4083 2974 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:32:07.72 +21:36:43.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 103163_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 103163_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.60 | 04:54:36.74 +24:41:11.8 | 7224 4812 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
Rejecting candidate due to large distance (17.4") between the two second-epoch detections
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Considering the candidate 103381_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 103381_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.73 | 04:41:52.34 +24:26:03.9 | 5470 4654 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
Rejecting candidate due to large distance (17.4") between the two second-epoch detections
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Considering the candidate 103398_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 103398_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 12.76 | 04:34:38.46 +22:42:10.3 | 4451 3624 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:34:38.50 +22:42:11.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 104059_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 104059_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 2 | 2026 08 05.36752 | 2461257.86752 | 13.20 | 04:27:18.04 +23:01:29.5 | 3437 3848 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:27:18.01 +23:01:29.2 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 104202_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
Preparing report for the candidate 104202_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
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Considering the candidate 13041_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 13041_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 3 | 2026 08 05.36752 | 2461257.86752 | 12.62 | 04:42:07.71 +25:23:11.8 | 5512 5231 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:42:07.72 +25:23:10.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 36988_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 36988_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 3 | 2026 08 05.36752 | 2461257.86752 | 12.56 | 04:46:31.85 +22:41:07.5 | 6105 3593 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:46:31.85 +22:41:08.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 35380_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397
The candidate 35380_fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397 did not pass the final checks
| Discovery image 3 | 2026 08 05.36752 | 2461257.86752 | 12.03 | 04:44:21.51 +22:50:06.9 | 5803 3685 | /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Tau-03-Q2b1x1_045424_TTUQ2b1x1_2968926_QNMOLy5I/fd_Tau-03-Q2b1x1_2026-08-05_03-49-03_20.00sec_0.00C_LIGHT_0397.fits |
**** FOUND 04:44:21.50 +22:50:07.4 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 7s
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 ####
04:51:33.34 +22:22:20.0
########### 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 ####
04:51:33.34 +22:22:20.0
###################################################################################
04:51:33.34 +22:22:20.0 -- asteroid (will NOT add it to exclusion list)
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461257.86707228 -observatory V36
07:40:58.98 +20:21:50.6 Mercury (-0.2mag)
11:52:38.63 +00:21:01.4 Venus (-4.3mag)
05:40:57.24 +23:30:55.0 Mars (1.3mag)
08:40:21.98 +18:50:47.7 Jupiter (-1.8mag)
00:56:35.81 +03:17:19.8 Saturn (0.6mag)
04:11:23.46 +20:56:04.3 Uranus (5.8mag)
00:16:15.54 +00:14:19.1 Neptune (7.7mag)
20:28:24.92 -23:29:04.2 Pluto (14.4mag)
01:59:40.22 +16:39:33.6 Moon (-10.6mag)
-rw-r--r-- 1 apache apache 363 Aug 5 04:56 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461257.86707228:
08:40:18.28 +18:51:04.9 Io (6.0mag)
08:40:31.80 +18:50:06.1 Europa (6.3mag)
08:40:09.62 +18:51:43.2 Ganymede (5.6mag)
08:40:01.73 +18:52:15.9 Callisto (6.7mag)
08:37:58.89 +18:48:26.9 Himalia (15.7mag)
08:40:24.40 +18:50:38.5 Thebe (16.6mag)
08:37:28.97 +18:47:32.3 Elara (17.7mag)
08:44:27.38 +18:31:36.8 Pasiphae (17.9mag)
08:43:44.14 +19:00:27.3 Carme (19.0mag)
00:56:37.68 +03:17:44.0 Titan (8.4mag)
00:56:34.91 +03:17:28.3 Rhea (9.7mag)
00:56:36.95 +03:15:33.3 Iapetus (11.1mag)
00:56:24.70 +03:17:41.1 Hyperion (14.4mag)
00:56:01.94 +03:10:53.4 Phoebe (16.5mag)
-rw-r--r-- 1 apache apache 568 Aug 5 04:56 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461257.86707228:
18:51:44.69 -24:25:38.1 JWST
13:57:40.69 +53:41:39.5 Chandra
05:47:37.50 +35:25:08.2 XMM-Newton
-rw-r--r-- 1 apache apache 96 Aug 5 04:56 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461257.86707228 -observatory V36
03:10:23.47 +17:07:59.5 17.7mag P/1996 R2 (Lagerkvist)
18:02:41.75 -34:38:36.4 14.0mag P/2010 H2 (Vales)
06:51:06.86 -68:47:51.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:09:03.00 +32:56:01.6 17.7mag C/2017 K2 (PANSTARRS)
03:35:05.05 +36:18:35.4 16.6mag P/2021 N1 (ZTF)
22:40:58.28 +31:36:43.9 17.3mag C/2022 E2 (ATLAS)
06:40:37.01 +26:35:23.1 16.8mag C/2022 N2 (PANSTARRS)
10:18:55.73 +28:35:53.9 17.0mag C/2022 QE78 (ATLAS)
09:26:56.74 +05:17:31.8 17.9mag C/2022 R6 (PANSTARRS)
15:12:01.89 -12:10:32.4 17.9mag P/2023 B1 (PANSTARRS)
21:14:34.11 +66:19:06.0 17.9mag C/2023 H5 (Lemmon)
15:50:49.82 -12:40:05.8 14.3mag C/2023 R1 (PANSTARRS)
08:04:51.72 +31:13:03.0 15.2mag C/2024 E1 (Wierzchos)
15:07:27.45 +15:37:04.8 17.7mag C/2024 G6 (ATLAS)
19:06:46.46 +42:54:09.0 13.7mag C/2024 J3 (ATLAS)
21:14:54.51 +49:01:03.8 17.6mag C/2024 R4 (PANSTARRS)
05:12:49.34 -13:00:23.9 15.5mag C/2024 T5 (ATLAS)
06:54:20.52 +24:39:26.7 17.9mag C/2025 J1 (Borisov)
07:29:33.84 -15:45:09.6 17.6mag C/2025 R3 (PANSTARRS)
10:28:57.27 +21:05:01.3 17.3mag C/2025 V2 (Rankin)
12:56:26.79 +02:32:14.4 17.0mag C/2025 Y1 (ATLAS)
16:04:06.44 +78:05:36.0 16.8mag C/2026 A2 (Bok)
03:06:20.73 +46:07:34.7 17.1mag C/2026 B2 (Sun-Gao)
11:44:27.26 +08:14:15.1 17.3mag A/2026 E1
21:55:06.57 -26:05:13.7 6.9mag 10P/Tempel
11:27:15.77 -03:13:29.7 16.2mag 29P/Schwassmann-Wachmann
04:35:40.64 +32:10:56.1 18.0mag 47P/Ashbrook-Jackson
11:01:51.61 +05:34:37.7 17.2mag 63P/Wild
00:54:18.30 -05:21:02.3 15.5mag 65P/Gunn
05:29:02.37 +20:44:21.3 13.7mag 78P/Gehrels
20:40:33.79 -23:11:27.1 17.8mag 84P/Giclas
02:57:49.23 +13:28:17.0 16.7mag 88P/Howell
07:48:32.26 +28:02:24.2 16.1mag 93P/Lovas
03:58:21.54 +15:45:56.8 17.7mag 112P/Urata-Niijima
05:47:01.62 +30:35:36.8 16.3mag 114P/Wiseman-Skiff
09:11:42.46 +27:07:37.2 15.0mag 123P/West-Hartley
11:38:02.30 -09:10:00.8 17.1mag 124P/Mrkos
05:32:19.11 +21:11:13.8 16.1mag 128P/Shoemaker-Holt
06:23:36.06 +19:02:05.5 17.9mag 131P/Mueller
00:03:48.02 +03:25:35.7 17.6mag 139P/Vaisala-Oterma
03:21:45.48 -19:46:55.5 14.1mag 161P/Hartley-IRAS
07:06:15.00 +37:38:01.1 15.8mag 162P/SidingSpring
16:04:13.80 +38:42:55.1 12.4mag 169P/NEAT
02:37:40.74 +09:27:16.3 17.6mag 220P/McNaught
16:40:11.31 -09:52:59.7 17.6mag 235P/LINEAR
20:24:19.84 -52:50:29.4 17.8mag 259P/Garradd
03:13:47.15 +23:57:05.5 15.4mag 260P/McNaught
06:56:44.30 +37:45:58.5 17.3mag 295P/LINEAR
15:09:36.04 +03:27:08.6 17.7mag 391P/Kowalski
08:58:16.73 +18:30:55.9 17.9mag 450P/LONEOS
-rw-r--r-- 1 apache apache 2.5K Aug 5 04:56 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34
20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93
23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83
02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:33.11 -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 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72
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
14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63
13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43
11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59
22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag
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
-rw-r--r-- 1 apache apache 189K Aug 5 04:56 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
13:26:10.063 -16:31:39.35 AT 2026veb 2026-07-19.29 18.748
15:04:36.261 -42:05:00.15 AT 2026vea 2026-07-15.38 19.28
15:40:32.860 -29:39:49.28 AT 2026vdz 2026-07-15.40 18.96
15:52:47.663 -24:57:36.67 AT 2026vdy 2026-07-20.37 19.7
16:03:13.659 -23:49:43.48 AT 2026vdx 2026-07-15.44 19.73
02:01:59.494 -27:33:08.94 AT 2026vdw 2026-07-19.82 19.43
15:10:37.347 +08:41:02.43 AT 2026vdv 2026-07-20.39 17.63
00:48:47.035 -17:46:37.99 AT 2026vdu 2026-07-19.83 19.69
15:08:14.743 -20:24:40.47 AT 2026vdt 2026-07-15.37 19.81
12:37:49.799 -40:14:52.54 AT 2026vds 2026-07-15.40 18.95
17:22:30.654 +19:42:09.07 SN 2026vdr 2026-07-17.91 19.5
20:41:44.088 -01:12:34.78 AT 2026vdq 2026-07-20.01 18.35
14:49:19.169 -14:49:17.78 AT 2026vdp 2026-07-15.38 20.17
00:42:55.360 +41:17:27.00 AT 2026vdo 2026-07-20.08 17.7
18:01:57.813 +32:54:02.20 AT 2026vdn 2026-07-15.24 20.8647
17:45:13.282 +43:23:54.28 AT 2026vdm 2026-07-12.34 20.6398
21:52:40.898 +29:03:58.38 AT 2026vdl 2026-07-12.05 19.09
16:53:07.017 +53:15:53.01 AT 2026vdk 2026-07-19.80 19.75
17:29:48.362 +40:12:07.56 AT 2026vdj 2026-07-19.85 19.22
17:09:35.647 +52:57:47.42 AT 2026vdi 2026-07-10.75 19.25
-rw-r--r-- 1 apache apache 87K Aug 5 04:56 tns_transients_list.txt