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,2461242.7030,13.88,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 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 20260721.2030 13.88CV 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-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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=
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:
Vir-09-Q1b1x1
#######################################
########### Starting Vir-09-Q1b1x1 ###########
Processing Vir-09-Q1b1x1
server tau has sufficient free disk space available: 1316192 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1316192 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.png' -> 'transient_report/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits_preview.png'
Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits

renamed 'Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.png' -> 'transient_report/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits_preview.png'
Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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= 637.9153
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 514.2020
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2167.3071
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 607.2025
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2154.3141
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 605.1484
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 3.39748
INFO: SECOND_EPOCH__SD_ratio= 0.003
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= 0.0 / [degC] CCD temperature
FOCTEMP = 28.2999992370605 / [degC] Focuser temperature
AMBTEMP = 26.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-07-20T23:51:32.0765945' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-21T04:51:32.0765945' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61242.2024545833 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-21T04:51:41.9812997' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61242.2025692244 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 218.569746935525 / [deg] RA of telescope" status=0
Record 32: "DEC = -2.00013025612276 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 30.1086111111111 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 243.974166666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.9877888320278 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Vir-09' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '14 34 17' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-02 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 = 29505 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29505 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 48.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 900.61 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 26.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 80.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 9.00072 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/d_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits :)
Spent 0.740453 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/d_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix
Avarage count on flat field image: 33257.220075
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits :)
No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0)
renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 28.2999992370605 / [degC] Focuser temperature
AMBTEMP = 26.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-07-20T23:52:52.9263547' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-07-21T04:52:52.9263547' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61242.2033903473 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-07-21T04:53:02.8278386' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61242.2035049424 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 218.569746994453 / [deg] RA of telescope" status=0
Record 32: "DEC = -2.00013028374797 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 29.8522222222222 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 244.236111111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.0031461905877 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Vir-09' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '14 34 17' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-02 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 = 29505 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29505 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 28.2999992370605 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 28.2999992370605 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 48.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 900.61 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 26.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 80.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 9.00072 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/d_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits :)
Spent 0.944025 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/d_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix
Avarage count on flat field image: 33257.220075
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits :)
No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0)
renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Previews of the CALIBRATED second-epoch images:
fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits

fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
SExtractor catalog cache: saved Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.cat to cache
SExtractor catalog cache: saved Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.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/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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: 2461242.70257032
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits exists and is non-empty
Saving wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits to local_wcs_cache/
'wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits' -> 'local_wcs_cache/wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits'
wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits exists and is non-empty
Saving wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits to local_wcs_cache/
'wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits' -> 'local_wcs_cache/wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits'
wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits exists and is non-empty
Saving wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits to local_wcs_cache/
'wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits' -> 'local_wcs_cache/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits'
wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits exists and is non-empty
Saving wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits to local_wcs_cache/
'wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits' -> 'local_wcs_cache/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits (1st reference image)
verification OK: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Image size: 941.5'x626.9' 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: 14:34:24.037 -02:00:26.76 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_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits (1st new image)
verification OK: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Image size: 941.2'x626.7' 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: 14:34:23.789 -02:02:30.18 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 14:34:24.037 -02:00:26.76
Second-epoch image center 14:34:23.789 -02:02:30.18
Angular distance between the image centers 0.0343 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits (2nd new image)
verification OK: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Image size: 941.2'x626.7' 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: 14:34:26.615 -02:03:02.63 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 14:34:24.037 -02:00:26.76
Second-epoch image center 14:34:26.615 -02:03:02.63
Angular distance between the image centers 0.0446 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 14:34:23.789 -02:02:30.18
Second-epoch second image center 14:34:26.615 -02:03:02.63
Angular distance between the image centers 0.01482 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/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits &> /tmp/tmp.qOyVuoNNeO
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits &> /tmp/tmp.xxBFpbXSGK
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits &> /tmp/tmp.ZVzcFAkfqo
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits &> /tmp/tmp.hzpSj3Hl8X
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Calibrating the magnitude scale
Found non-empty wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
Found non-empty wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
The reference image (wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits) and catalog (wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat) found
'wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat' -> 'wcsmag.cat'
Read 6865 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.3753 to 226.8090 deg, Dec -7.7656 to +3.7684 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 210.3753 to 226.8090 deg, Dec -7.7656 to 3.7684 deg
Loaded 4534 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): 3368 out of 3528 total matches.
Matched with Tycho-2 3528 out of 6865 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.858600
a=0.000000 b=1.000000 c=22.858600
From vast_summary.log: estimated ref. image limiting mag.: -7.68
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.18
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.18
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6865 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.3753 to 226.8090 deg, Dec -7.7656 to +3.7684 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 210.3753 to 226.8090 deg, Dec -7.7656 to 3.7684 deg
Loaded 4534 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): 3368 out of 3528 total matches.
Matched with Tycho-2 3528 out of 6865 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits:

Forced-photometry filter: calibrated wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits -> calib.txt_param_ref_wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits (aperture=6.4)
Read 6937 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.7082 to 226.4333 deg, Dec -7.2531 to +3.2679 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 210.7082 to 226.4333 deg, Dec -7.2531 to 3.2679 deg
Loaded 3939 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): 3364 out of 3482 total matches.
Matched with Tycho-2 3482 out of 6937 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits:

Forced-photometry filter: calibrated wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits -> calib.txt_param_ref_wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits (aperture=6.4)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
2.2 pix Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
2.6 pix fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
2.6 pix fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
2.2 pix wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
2.2 pix wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Limiting magnitude estimates:
15.2 mag. Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
15.1 mag. Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
14.4 mag. fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
14.4 mag. fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
All-image limiting magnitude estimate: 14.4 (SNR ) 11.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.qOyVuoNNeO (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits' -> 'wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS_IMAGE_NAME=wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS-calibrated image found: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Checking if the catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits alredy exist and is non-empty...
Catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS catalog name: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=506, bad_region=0, passed=6865
Got 6865 stars (including 6349 good ones) from the SExtractor catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
util/solve_plate_with_UCAC5 got 6865 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
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.8)
Done reading UCAC5 zone files...
Matched 935 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 923 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 6717 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
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.8)
Done reading UCAC5 zone files...
Matched 935 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 6717 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 6717 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 935 stars left (next iteration limit 1028)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits N_match=935 sigma_overall_arcsec=0.334 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.397 sigma_q3_arcsec=0.272 sigma_q4_arcsec=0.318 n_q1=272 n_q2=182 n_q3=211 n_q4=270 worst_quadrant_to_overall_ratio=1.187
The image catalog is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits -region wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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.xxBFpbXSGK (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/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits' -> 'wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS_IMAGE_NAME=wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS-calibrated image found: wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Checking if the catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits alredy exist and is non-empty...
Catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS catalog name: wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=419, bad_region=0, passed=6937
Got 6937 stars (including 6512 good ones) from the SExtractor catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat
util/solve_plate_with_UCAC5 got 6937 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 932 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 920 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 6806 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 932 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 6806 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 6806 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 932 stars left (next iteration limit 1025)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits N_match=932 sigma_overall_arcsec=0.437 sigma_q1_arcsec=0.255 sigma_q2_arcsec=0.582 sigma_q3_arcsec=0.372 sigma_q4_arcsec=0.597 n_q1=255 n_q2=208 n_q3=192 n_q4=277 worst_quadrant_to_overall_ratio=1.366
The image catalog is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits -region wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.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.ZVzcFAkfqo (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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS_IMAGE_NAME=wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS-calibrated image found: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Checking if the catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS catalog name: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=253, bad_region=0, passed=4215
Got 4215 stars (including 3957 good ones) from the SExtractor catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat
util/solve_plate_with_UCAC5 got 4215 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 931 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 917 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 931 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 931 stars left (next iteration limit 1024)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits N_match=931 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.271 sigma_q4_arcsec=0.292 n_q1=279 n_q2=186 n_q3=211 n_q4=255 worst_quadrant_to_overall_ratio=1.212
The image catalog is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits -region wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.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.hzpSj3Hl8X (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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS_IMAGE_NAME=wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS-calibrated image found: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Checking if the catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS catalog name: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=252, bad_region=0, passed=4235
Got 4235 stars (including 3975 good ones) from the SExtractor catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat
util/solve_plate_with_UCAC5 got 4235 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6)
Done reading UCAC5 zone files...
Matched 931 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4164 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6)
Done reading UCAC5 zone files...
Matched 931 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4166 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 4166 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 931 stars left (next iteration limit 1024)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits N_match=931 sigma_overall_arcsec=0.289 sigma_q1_arcsec=0.282 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.299 n_q1=280 n_q2=184 n_q3=216 n_q4=251 worst_quadrant_to_overall_ratio=1.162
The image catalog is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits -region wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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=Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits sigma_overall=0.334 worst_q_ratio=1.187
ref2=Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits sigma_overall=0.437 worst_q_ratio=1.366
new1=fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits sigma_overall=0.300 worst_q_ratio=1.212
new2=fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits sigma_overall=0.289 worst_q_ratio=1.162
reference average sigma_overall=0.3855 worst_q_ratio=1.2765
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267_astrometric_residuals.png (935 matched stars from wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262_astrometric_residuals.png (932 matched stars from wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545_astrometric_residuals.png (931 matched stars from wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546_astrometric_residuals.png (931 matched stars from wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits'
Saving fully-calibrated image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits'
Preparing the HTML report for the field Vir-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Vir-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
SExtractor catalog cache: saved Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.cat to cache
SExtractor catalog cache: saved Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Creating symlink local_wcs_cache/wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Creating symlink local_wcs_cache/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Creating symlink local_wcs_cache/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits exists and is non-empty
wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits exists and is non-empty
wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits exists and is non-empty
wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits (1st reference image)
verification OK: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Image size: 941.5'x626.9' 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: 14:34:24.037 -02:00:26.76 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_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits (1st new image)
verification OK: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Image size: 941.2'x626.7' 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: 14:34:23.789 -02:02:30.18 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 14:34:24.037 -02:00:26.76
Second-epoch image center 14:34:23.789 -02:02:30.18
Angular distance between the image centers 0.0343 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits (2nd new image)
verification OK: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Image size: 941.2'x626.7' 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: 14:34:26.615 -02:03:02.63 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 14:34:24.037 -02:00:26.76
Second-epoch image center 14:34:26.615 -02:03:02.63
Angular distance between the image centers 0.0446 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 14:34:23.789 -02:02:30.18
Second-epoch second image center 14:34:26.615 -02:03:02.63
Angular distance between the image centers 0.01482 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/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits &> /tmp/tmp.9a85i9ReGU
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits &> /tmp/tmp.svOeRYhFJD
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits &> /tmp/tmp.IJUT0QlN7k
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits &> /tmp/tmp.07FerWPf1H
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Calibrating the magnitude scale
Found non-empty wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
Found non-empty wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits and wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
The reference image (wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits) and catalog (wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat) found
'wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat' -> 'wcsmag.cat'
Read 43198 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.3729 to 226.8089 deg, Dec -7.7694 to +3.7692 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 210.3729 to 226.8089 deg, Dec -7.7694 to 3.7692 deg
Loaded 4538 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): 3208 out of 3568 total matches.
Matched with Tycho-2 3568 out of 43198 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.725950
a=0.000000 b=1.000000 c=22.725950
From vast_summary.log: estimated ref. image limiting mag.: -7.36
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 43198 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.3729 to 226.8089 deg, Dec -7.7694 to +3.7692 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 210.3729 to 226.8089 deg, Dec -7.7694 to 3.7692 deg
Loaded 4538 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): 3208 out of 3568 total matches.
Matched with Tycho-2 3568 out of 43198 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits:

Forced-photometry filter: calibrated wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits -> calib.txt_param_ref_wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits (aperture=4.8)
Read 39131 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 210.7070 to 226.4491 deg, Dec -7.2616 to +3.2687 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 210.7070 to 226.4491 deg, Dec -7.2616 to 3.2687 deg
Loaded 3946 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): 3223 out of 3509 total matches.
Matched with Tycho-2 3509 out of 39131 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits:

Forced-photometry filter: calibrated wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits -> calib.txt_param_ref_wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits (aperture=5.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 14 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
2.1 pix Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
2.5 pix fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
2.5 pix fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
2.1 pix wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
2.1 pix wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Limiting magnitude estimates:
15.4 mag. Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
15.3 mag. Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
14.5 mag. fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
14.5 mag. fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
All-image limiting magnitude estimate: 14.5 (SNR ) 14.0 (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.9a85i9ReGU (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits' -> 'wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS_IMAGE_NAME=wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS-calibrated image found: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
Checking if the catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits alredy exist and is non-empty...
Catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits
WCS catalog name: wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=31, blended=1997, bad_region=41, passed=43167
Got 43167 stars (including 41059 good ones) from the SExtractor catalog wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat
util/solve_plate_with_UCAC5 got 43167 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
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.8)
Done reading UCAC5 zone files...
Matched 930 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 919 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 42182 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
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.8)
Done reading UCAC5 zone files...
Matched 930 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 42180 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 930 matched stars entering correct_measured_positions(), 42180 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 930 stars left (next iteration limit 1023)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits N_match=930 sigma_overall_arcsec=0.334 sigma_q1_arcsec=0.370 sigma_q2_arcsec=0.366 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.318 n_q1=265 n_q2=181 n_q3=216 n_q4=268 worst_quadrant_to_overall_ratio=1.106
The image catalog is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits -region wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.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.svOeRYhFJD (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/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits' -> 'wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS_IMAGE_NAME=wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS-calibrated image found: wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
Checking if the catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits alredy exist and is non-empty...
Catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits
WCS catalog name: wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2022, bad_region=0, passed=39124
Got 39124 stars (including 37053 good ones) from the SExtractor catalog wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat
util/solve_plate_with_UCAC5 got 39124 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 922 matched stars entering correct_measured_positions(), 911 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 922 matched stars entering correct_measured_positions(), 38264 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 922 matched stars entering correct_measured_positions(), 38261 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 922 matched stars entering correct_measured_positions(), 38261 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 922 stars left (next iteration limit 1014)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits N_match=922 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.276 sigma_q2_arcsec=0.566 sigma_q3_arcsec=0.392 sigma_q4_arcsec=0.568 n_q1=268 n_q2=192 n_q3=205 n_q4=257 worst_quadrant_to_overall_ratio=1.347
The image catalog is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits -region wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.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.IJUT0QlN7k (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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS_IMAGE_NAME=wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS-calibrated image found: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Checking if the catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
WCS catalog name: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=666, bad_region=1, passed=24971
Got 24971 stars (including 24261 good ones) from the SExtractor catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat
util/solve_plate_with_UCAC5 got 24971 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 928 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24434 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 928 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24435 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24436 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 928 stars left (next iteration limit 1020)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits N_match=928 sigma_overall_arcsec=0.309 sigma_q1_arcsec=0.286 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.299 n_q1=281 n_q2=180 n_q3=215 n_q4=252 worst_quadrant_to_overall_ratio=1.249
The image catalog is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits -region wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.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.07FerWPf1H (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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS_IMAGE_NAME=wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS-calibrated image found: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Checking if the catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat corresponding to the image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
WCS catalog name: wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=689, bad_region=2, passed=25136
Got 25136 stars (including 24396 good ones) from the SExtractor catalog wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat
util/solve_plate_with_UCAC5 got 25136 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6)
Done reading UCAC5 zone files...
Matched 928 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24717 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6)
Done reading UCAC5 zone files...
Matched 928 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24715 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 24715 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 928 stars left (next iteration limit 1020)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits N_match=928 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.303 sigma_q2_arcsec=0.358 sigma_q3_arcsec=0.263 sigma_q4_arcsec=0.316 n_q1=281 n_q2=181 n_q3=217 n_q4=249 worst_quadrant_to_overall_ratio=1.193
The image catalog is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits -region wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits
Saving fully-calibrated image wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.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_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/wcs_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits
Preparing the HTML report for the field Vir-09-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:41:45.77 +00:22:24.1: 13.25 +/- 0.03 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:52:52.74 -01:12:42.5: 13.87 +/- 0.06 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:50:14.64 -03:53:06.1: 13.78 +/- 0.05 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:42:42.93 -05:56:54.6: 12.84 +/- 0.03 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:55:07.48 -01:45:51.8: 14.10 +/- 0.07 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:41:52.57 -03:30:29.8: 13.75 +/- 0.05 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:55:08.42 -01:45:52.1: 14.05 +/- 0.07 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-04-16_03-23-48_20.00sec_-4.90C_LIGHTs_0267.fits at 14:55:14.55 +00:51:37.3: 15.83 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:42:42.93 -05:56:54.6: 12.89 +/- 0.03 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:41:45.77 +00:22:24.1: 13.23 +/- 0.03 detection
Forced photometry reference-image weighted average: 12.86 +/- 0.02
Forced photometry filter REJECTED candidate at 14:42:42.93 -05:56:54.6: ref_mag=12.86 +/- 0.02 new_mean_mag=12.8699 delta=-0.01 (need > 0.90)
Forced photometry reference-image weighted average: 13.24 +/- 0.02
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:52:52.74 -01:12:42.5: 13.85 +/- 0.06 detection
Forced photometry filter REJECTED candidate at 14:41:45.77 +00:22:24.1: ref_mag=13.24 +/- 0.02 new_mean_mag=13.3039 delta=-0.07 (need > 0.90)
Forced photometry reference-image weighted average: 13.86 +/- 0.04
Forced photometry filter REJECTED candidate at 14:52:52.74 -01:12:42.5: ref_mag=13.86 +/- 0.04 new_mean_mag=13.8294 delta=0.03 (need > 0.90)
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:50:14.64 -03:53:06.1: 13.86 +/- 0.06 detection
Forced photometry reference-image weighted average: 13.82 +/- 0.04
Forced photometry filter REJECTED candidate at 14:50:14.64 -03:53:06.1: ref_mag=13.82 +/- 0.04 new_mean_mag=13.8510 delta=-0.03 (need > 0.90)
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:55:07.48 -01:45:51.8: 14.15 +/- 0.08 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:55:08.42 -01:45:52.1: 13.93 +/- 0.07 detection
Forced photometry reference-image weighted average: 14.13 +/- 0.06
Forced photometry filter REJECTED candidate at 14:55:07.48 -01:45:51.8: ref_mag=14.13 +/- 0.06 new_mean_mag=14.3070 delta=-0.18 (need > 0.90)
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:41:52.57 -03:30:29.8: 13.60 +/- 0.05 detection
Forced photometry on wcs_Vir-09-Q1b1x1_2026-05-08_02-01-26_20.00sec_-4.90C_LIGHT_0262.fits at 14:55:14.55 +00:51:37.3: 15.78 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 13.99 +/- 0.05
Forced photometry filter REJECTED candidate at 14:55:08.42 -01:45:52.1: ref_mag=13.99 +/- 0.05 new_mean_mag=14.0547 delta=-0.07 (need > 0.90)
Forced photometry reference-image weighted average: 13.67 +/- 0.04
Forced photometry filter REJECTED candidate at 14:41:52.57 -03:30:29.8: ref_mag=13.67 +/- 0.04 new_mean_mag=13.7694 delta=-0.10 (need > 0.90)
Adding exclusion_list_local.txt__out53518.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 7s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
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Considering the candidate 53491_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53491_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 12.88 | 14:42:42.94 -05:56:54.4 | 3391 5470 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 12.86 | 14:42:42.92 -05:56:54.7 | 3399 5465 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53494_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53494_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.08 | 14:57:27.94 -00:08:44.5 | 1388 1828 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:57:27.92 -00:08:44.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53495_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53495_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.24 | 14:57:06.44 -04:19:05.9 | 1289 4355 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:57:06.47 -04:19:06.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53499_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53499_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.26 | 14:19:39.58 -02:15:57.8 | 7002 3468 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:19:39.51 -02:15:56.8 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53500_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53500_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 13.36 | 14:41:45.77 +00:22:24.1 | 3775 1673 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.26 | 14:41:45.77 +00:22:24.2 | 3782 1668 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53512_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53512_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.70 | 14:33:50.12 +02:33:33.3 | 5059 0424 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:33:50.13 +02:33:34.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 53514_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53514_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 13.81 | 14:52:52.79 -01:12:41.7 | 2038 2521 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.85 | 14:52:52.70 -01:12:43.2 | 2046 2517 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53515_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53515_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.74 | 14:29:21.27 +01:27:11.3 | 5690 1136 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:29:21.28 +01:27:11.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 53516_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53516_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.75 | 14:28:12.80 -02:15:37.1 | 5716 3381 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
**** FOUND 14:28:12.80 -02:15:35.2 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 53517_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53517_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 13.85 | 14:50:14.60 -03:53:07.8 | 2337 4158 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.86 | 14:50:14.68 -03:53:04.3 | 2345 4152 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53518_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
Preparing report for the candidate 53518_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
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Considering the candidate 53520_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53520_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 13.84 | 14:41:52.50 -03:30:29.5 | 3611 4006 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.71 | 14:41:52.65 -03:30:30.1 | 3618 4001 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53531_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53531_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 14.28 | 14:55:08.49 -01:45:52.9 | 1675 2834 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 13.94 | 14:55:08.35 -01:45:51.5 | 1682 2829 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
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Considering the candidate 53534_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546
The candidate 53534_fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546 did not pass the final checks
| Discovery image 1 | 2026 07 21.20257 | 2461242.70257 | 14.42 | 14:55:07.47 -01:45:51.5 | 1677 2834 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-51-32_20.00sec_0.00C_LIGHTs_0545.fits |
| Discovery image 2 | 2026 07 21.20351 | 2461242.70351 | 14.23 | 14:55:07.50 -01:45:52.0 | 1685 2829 | /data_ssd/NMW-TexasTech/workdir//img_2026-07-20_CI_Vir-09-Q1b1x1_235400_TTUQ1b1x1_2300960_KJ1cKuwY/fd_Vir-09-Q1b1x1_2026-07-20_23-52-52_20.00sec_-0.00C_LIGHTs_0546.fits |
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 9s
Prepared the HTML report for the field Vir-09-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
14:55:14.55 +00:51:37.3
########### Completed Vir-09-Q1b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ1.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
14:55:14.55 +00:51:37.3
###################################################################################
14:55:14.55 +00:51:37.3 -- 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)2461242.70257032 -observatory V36
07:08:22.11 +17:57:23.1 Mercury (2.9mag)
10:55:42.34 +07:42:43.2 Venus (-4.2mag)
04:56:19.58 +22:34:41.8 Mars (1.3mag)
08:26:33.96 +19:39:16.0 Jupiter (-1.8mag)
00:56:40.68 +03:22:23.1 Saturn (0.7mag)
04:09:10.81 +20:50:16.0 Uranus (5.8mag)
00:16:51.60 +00:19:00.4 Neptune (7.7mag)
20:29:53.41 -23:22:45.7 Pluto (14.4mag)
13:23:45.38 -14:15:57.8 Moon (-10.3mag)
-rw-r--r-- 1 apache apache 362 Jul 21 03:51 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461242.70257032:
08:26:41.53 +19:38:46.6 Io (6.0mag)
08:26:39.72 +19:38:54.6 Europa (6.3mag)
08:26:19.65 +19:40:12.6 Ganymede (5.6mag)
08:26:28.08 +19:39:43.7 Callisto (6.7mag)
08:24:37.89 +19:28:26.5 Himalia (15.7mag)
08:26:34.78 +19:39:13.3 Thebe (16.6mag)
08:23:59.65 +19:30:33.9 Elara (17.7mag)
08:30:24.04 +19:27:41.5 Pasiphae (17.9mag)
08:30:53.56 +19:46:02.3 Carme (19.0mag)
00:56:39.16 +03:22:51.2 Titan (8.5mag)
00:56:44.73 +03:22:09.7 Rhea (9.8mag)
00:56:08.16 +03:19:55.3 Iapetus (11.2mag)
00:56:36.12 +03:21:48.7 Hyperion (14.5mag)
00:56:26.89 +03:18:02.6 Phoebe (16.5mag)
-rw-r--r-- 1 apache apache 568 Jul 21 03:52 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461242.70257032:
18:05:33.81 -30:14:41.7 JWST
17:02:14.65 +44:35:57.2 Chandra
09:02:23.67 -51:00:39.9 XMM-Newton
-rw-r--r-- 1 apache apache 96 Jul 21 03:51 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461242.70257032 -observatory V36
02:51:17.24 +15:39:29.4 17.8mag P/1996 R2 (Lagerkvist)
18:10:13.85 -34:35:12.4 13.8mag P/2010 H2 (Vales)
06:36:28.16 -68:21:05.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:04:28.25 +32:38:17.3 17.6mag C/2017 K2 (PANSTARRS)
02:40:52.80 +24:47:18.6 15.9mag P/2021 N1 (ZTF)
22:52:29.93 +32:10:19.4 17.3mag C/2022 E2 (ATLAS)
06:24:34.44 +26:48:42.8 16.7mag C/2022 N2 (PANSTARRS)
10:05:06.37 +29:17:25.4 16.9mag C/2022 QE78 (ATLAS)
09:16:49.42 +05:10:19.1 17.9mag C/2022 R6 (PANSTARRS)
15:10:59.79 -11:40:05.5 17.8mag P/2023 B1 (PANSTARRS)
21:35:22.07 +67:22:43.5 17.9mag C/2023 H5 (Lemmon)
16:11:18.38 -11:11:35.5 14.1mag C/2023 R1 (PANSTARRS)
08:19:56.81 +66:19:20.3 18.0mag C/2024 A1 (ATLAS)
07:46:43.14 +30:31:56.8 14.9mag C/2024 E1 (Wierzchos)
15:11:41.02 +15:32:35.4 17.6mag C/2024 G6 (ATLAS)
19:27:03.65 +41:15:51.1 13.7mag C/2024 J3 (ATLAS)
21:35:21.56 +47:30:31.6 17.7mag C/2024 R4 (PANSTARRS)
04:59:41.72 -13:22:04.1 15.6mag C/2024 T5 (ATLAS)
06:43:18.61 +27:15:10.9 17.9mag C/2025 J1 (Borisov)
07:21:28.67 -13:56:21.7 17.0mag C/2025 R3 (PANSTARRS)
10:09:07.16 +21:55:57.6 17.5mag C/2025 V2 (Rankin)
12:48:45.86 +03:25:30.2 17.0mag C/2025 Y1 (ATLAS)
16:24:28.32 +79:02:58.8 17.2mag C/2026 A2 (Bok)
02:56:38.50 +45:40:26.8 16.9mag C/2026 B2 (Sun-Gao)
11:32:50.49 +06:18:17.2 17.1mag A/2026 E1
21:35:24.59 -19:21:12.6 7.0mag 10P/Tempel
11:18:49.24 -02:23:19.7 16.2mag 29P/Schwassmann-Wachmann
04:15:32.59 +30:42:00.6 17.9mag 47P/Ashbrook-Jackson
10:30:39.72 +10:31:28.4 17.1mag 63P/Wild
00:52:15.17 -05:03:27.1 15.5mag 65P/Gunn
04:53:29.67 +20:36:55.7 13.7mag 78P/Gehrels
02:38:55.05 +11:59:28.0 16.4mag 88P/Howell
07:07:11.62 +29:43:42.1 15.8mag 93P/Lovas
04:56:35.50 +31:19:40.6 16.6mag 114P/Wiseman-Skiff
08:35:10.00 +29:23:04.9 15.1mag 123P/West-Hartley
11:08:34.91 -03:11:44.3 16.9mag 124P/Mrkos
05:09:00.64 +21:03:52.4 16.2mag 128P/Shoemaker-Holt
05:56:29.40 +19:33:05.6 17.8mag 131P/Mueller
07:51:32.19 +14:34:43.2 16.9mag 141P-D/Machholz
03:21:06.26 -20:33:28.9 14.9mag 161P/Hartley-IRAS
06:12:13.41 +35:58:20.7 15.5mag 162P/SidingSpring
18:26:14.22 +22:55:20.1 13.8mag 169P/NEAT
02:06:11.32 +08:39:14.2 17.6mag 220P/McNaught
16:35:46.76 -08:54:10.4 17.3mag 235P/LINEAR
20:35:56.62 -51:36:42.1 17.8mag 259P/Garradd
02:29:58.14 +17:08:59.7 15.5mag 260P/McNaught
06:10:20.51 +37:31:45.1 17.3mag 295P/LINEAR
15:06:45.35 +05:02:15.9 17.6mag 391P/Kowalski
08:44:25.11 +19:13:06.1 17.9mag 450P/LONEOS
08:08:39.09 +38:18:08.4 18.0mag 493P/LONEOS
-rw-r--r-- 1 apache apache 2.4K Jul 21 03:51 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
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-26eg 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34
20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93
23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83
02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64
11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46
21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86
00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34
15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44
11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55
13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96
02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37
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
21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15
14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42
15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06
16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11
10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28
15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65
07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89
11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38
10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85
14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12
10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29
04:50:01.03 -02:22:33.80 2026-07-16.17 17.02
-rw-r--r-- 1 apache apache 5.6K Jul 21 03:51 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag
07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag
16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag
00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag
09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag
00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag
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
-rw-r--r-- 1 apache apache 189K Jul 21 03:51 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
23:56:58.996 -08:52:15.69 AT 2026tco 2026-06-28.38 20.9296
23:54:46.090 -08:57:09.09 AT 2026tcn 2026-06-28.38 21.0773
23:56:22.967 -02:30:21.39 AT 2026tcm 2026-06-28.41 22.0118
00:00:35.535 -08:28:30.01 AT 2026tcl 2026-06-28.38 20.8879
23:47:52.020 -01:07:14.93 AT 2026tck 2026-06-28.35 22.438
23:52:36.644 -03:46:49.40 AT 2026tcj 2026-06-28.35 22.2179
21:42:47.896 -09:01:31.52 AT 2026tci 2026-06-27.33 23.0184
22:55:02.637 -10:40:03.08 AT 2026tch 2026-06-27.42 22.86
20:55:13.637 -21:18:38.78 AT 2026tcg 2026-06-27.33 23.1947
23:10:16.486 +00:53:13.74 AT 2026tcf 2026-06-27.40 22.6048
21:09:09.750 -14:53:41.10 AT 2026tce 2026-06-27.34 23.112
20:14:07.915 -17:46:14.81 AT 2026tcd 2026-06-27.29 23.1617
23:21:50.876 -02:55:18.61 AT 2026tcc 2026-06-27.39 22.5616
23:40:39.509 +02:06:14.04 AT 2026tcb 2026-06-27.43 22.8588
20:38:31.462 -21:36:47.89 AT 2026tca 2026-06-27.35 22.1497
21:12:20.831 -20:40:40.44 AT 2026tbz 2026-06-27.33 21.9251
22:40:45.946 -08:39:06.01 AT 2026tby 2026-06-27.41 22.758
22:48:29.300 -02:38:41.80 AT 2026tbx 2026-06-27.41 22.8718
21:36:29.322 -15:30:17.14 AT 2026tbw 2026-06-27.33 22.8193
20:39:19.516 -19:03:56.20 AT 2026tbv 2026-06-27.32 22.6191
-rw-r--r-- 1 apache apache 88K Jul 21 03:51 tns_transients_list.txt