######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Aur-06-Q1b1x1
#######################################
########### Starting Aur-06-Q1b1x1 ###########
Processing Aur-06-Q1b1x1
server tau has sufficient free disk space available: 268845 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 268845 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.png' -> 'transient_report/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits_preview.png'
Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits

renamed 'Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.png' -> 'transient_report/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits_preview.png'
Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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= 633.4791
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 806.5614
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2160.5288
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 411.2629
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2199.3051
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 415.0902
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 3.41058
INFO: SECOND_EPOCH__SD_ratio= 0.009
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 26.2900009155273 / [degC] Focuser temperature
AMBTEMP = 21.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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= '2026-09-10T06:23:05.9650136' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-10T11:23:05.9650136' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61293.4743745951 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-10T11:23:15.8685406' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61293.474489213 / 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 = 89.9997374545467 / [deg] RA of telescope" status=0
Record 32: "DEC = 30.0002400040505 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 62.6683333333333 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 89.0247222222222 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.12529660742169 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Aur-06' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 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 = 29503 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29503 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 26.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 26.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 61.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 2.200176 / [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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/d_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits :)
Spent 0.466098 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/d_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= 0.0 / [degC] CCD temperature
FOCTEMP = 25.2900009155273 / [degC] Focuser temperature
AMBTEMP = 21.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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= '2026-09-10T06:24:05.6098629' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-10T11:24:05.6098629' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61293.4750649189 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-10T11:24:15.5099916' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61293.4751795023 / 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 = 89.9997373752796 / [deg] RA of telescope" status=0
Record 32: "DEC = 30.0002399983535 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 62.8766666666667 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 89.1575 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.1231981015419 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Aur-06' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+30 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 = 29503 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 29503 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 14.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 61.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 2.200176 / [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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/d_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits :)
Spent 0.473916 seconds
renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/d_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 36313.440328
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits :)
No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5)
renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Previews of the CALIBRATED second-epoch images:
fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits

fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
SExtractor catalog cache: saved Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.cat to cache
SExtractor catalog cache: saved Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.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/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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: 2461293.97449034
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits exists and is non-empty
wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits exists and is non-empty
wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits exists and is non-empty
wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (1st reference image)
verification OK: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:00.478 +29:59:52.02 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_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits (1st new image)
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:08.276 +30:00:03.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 06:00:00.478 +29:59:52.02
Second-epoch image center 06:00:08.276 +30:00:03.75
Angular distance between the image centers 0.0283 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits (2nd new image)
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:05.829 +30:00:35.38 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 06:00:00.478 +29:59:52.02
Second-epoch image center 06:00:05.829 +30:00:35.38
Angular distance between the image centers 0.0228 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 06:00:08.276 +30:00:03.75
Second-epoch second image center 06:00:05.829 +30:00:35.38
Angular distance between the image centers 0.01246 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/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits &> /tmp/tmp.w33hYsLYbB
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits &> /tmp/tmp.1eNTgWGPRW
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits &> /tmp/tmp.UBAqVvW1H7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits &> /tmp/tmp.weGWcbHv8A
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Calibrating the magnitude scale
Found non-empty wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
Found non-empty wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
The reference image (wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits) and catalog (wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat) found
'wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat' -> 'wcsmag.cat'
Read 27193 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5790 to 99.6671 deg, Dec +24.3414 to +35.3066 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 80.5790 to 99.6671 deg, Dec 24.3414 to 35.3066 deg
Loaded 17097 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): 12045 out of 13628 total matches.
Matched with Tycho-2 13628 out of 27193 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.946400
a=0.000000 b=1.000000 c=22.946400
From vast_summary.log: estimated ref. image limiting mag.: -7.72
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.23
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.23
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 27193 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5790 to 99.6671 deg, Dec +24.3414 to +35.3066 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 80.5790 to 99.6671 deg, Dec 24.3414 to 35.3066 deg
Loaded 17097 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): 12045 out of 13628 total matches.
Matched with Tycho-2 13628 out of 27193 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Forced-photometry filter: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits -> calib.txt_param_ref_wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (aperture=6.1)
Read 27141 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5933 to 99.6669 deg, Dec +24.3420 to +35.3116 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 80.5933 to 99.6669 deg, Dec 24.3420 to 35.3116 deg
Loaded 17089 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): 12096 out of 13641 total matches.
Matched with Tycho-2 13641 out of 27141 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Forced-photometry filter: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits (aperture=6.1)
____ 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:
2.1 pix Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
2.1 pix Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
3.2 pix fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
3.0 pix fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Limiting magnitude estimates:
15.2 mag. Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
15.2 mag. Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
11.5 mag. fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
11.3 mag. fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
All-image limiting magnitude estimate: 11.3 (SNR ) 9.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.w33hYsLYbB (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits' -> 'wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS_IMAGE_NAME=wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS-calibrated image found: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Checking if the catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits alredy exist and is non-empty...
Catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS catalog name: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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=3136, bad_region=0, passed=27193
Got 27193 stars (including 24022 good ones) from the SExtractor catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
util/solve_plate_with_UCAC5 got 27193 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4793 matched stars entering correct_measured_positions(), 4793 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4793 matched stars entering correct_measured_positions(), 27193 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4793 matched stars entering correct_measured_positions(), 27193 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4793 matched stars entering correct_measured_positions(), 27193 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4793 stars left (next iteration limit 5272)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits N_match=4793 sigma_overall_arcsec=0.454 sigma_q1_arcsec=0.593 sigma_q2_arcsec=0.452 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.391 n_q1=1003 n_q2=1397 n_q3=1274 n_q4=1119 worst_quadrant_to_overall_ratio=1.304
The image catalog is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits -region wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.1eNTgWGPRW (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits' -> 'wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS_IMAGE_NAME=wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS-calibrated image found: wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Checking if the catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits alredy exist and is non-empty...
Catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS catalog name: wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.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=3121, bad_region=0, passed=27141
Got 27141 stars (including 23994 good ones) from the SExtractor catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
util/solve_plate_with_UCAC5 got 27141 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4852 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 4798 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 27141 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4852 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 27141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 27141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4799 stars left (next iteration limit 5277)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits N_match=4799 sigma_overall_arcsec=0.453 sigma_q1_arcsec=0.562 sigma_q2_arcsec=0.461 sigma_q3_arcsec=0.446 sigma_q4_arcsec=0.384 n_q1=1006 n_q2=1397 n_q3=1273 n_q4=1123 worst_quadrant_to_overall_ratio=1.242
The image catalog is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits -region wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.UBAqVvW1H7 (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS_IMAGE_NAME=wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS-calibrated image found: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Checking if the catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits alredy exist and is non-empty...
Catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS catalog name: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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=24, bad_region=0, passed=1105
Got 1105 stars (including 1081 good ones) from the SExtractor catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat
util/solve_plate_with_UCAC5 got 1105 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 628 (Dec 24.1 to 35.2)
Done reading UCAC5 zone files...
Matched 1032 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 979 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 1067 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 628 (Dec 24.1 to 35.2)
Done reading UCAC5 zone files...
Matched 1031 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 1068 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 1067 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Excluding outliers - 1007 stars left (next iteration limit 1107)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1007 robust_rms=5.955 arcsec worst_quadrant_rms=62.992 arcsec
SIP_REFIT: SIP order 3 trial: matched=1007 robust_rms=0.530 arcsec worst_quadrant_rms=0.561 arcsec
SIP_REFIT: SIP order 5 trial: matched=1007 robust_rms=0.452 arcsec worst_quadrant_rms=0.505 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1007 robust_rms_before=0.917 arcsec robust_rms_before_corrected=0.600 arcsec robust_rms_after=0.452 arcsec worst_quadrant_rms_before=0.651 worst_quadrant_rms_after=0.505
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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: 06:00:08.287 +30:00:02.90 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 1105 stars ###
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/correct_sextractor_wcs_catalog_usingxy2sky3569018.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 0.917 -> 0.452 arcsec)
SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 1007 pairs from the initial matching)
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 628 (Dec 24.1 to 35.2)
Done reading UCAC5 zone files...
Matched 949 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
SIP_REFIT: re-match found 949 pairs (1007 from the initial matching)
SIP_REFIT: SIP order 2 trial: matched=949 robust_rms=5.779 arcsec worst_quadrant_rms=57.421 arcsec
SIP_REFIT: SIP order 3 trial: matched=949 robust_rms=0.521 arcsec worst_quadrant_rms=0.554 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=949 robust_rms_before=0.448 arcsec robust_rms_before_corrected=0.448 arcsec robust_rms_after=0.521 arcsec worst_quadrant_rms_before=0.500 worst_quadrant_rms_after=0.554
SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-quadrant 0.554 vs 0.500 arcsec) - keeping the current solution
SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 1065 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 1064 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
WCS_QUALITY_DIAG: file=fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits N_match=949 sigma_overall_arcsec=0.442 sigma_q1_arcsec=0.487 sigma_q2_arcsec=0.489 sigma_q3_arcsec=0.428 sigma_q4_arcsec=0.369 n_q1=153 n_q2=453 n_q3=103 n_q4=240 worst_quadrant_to_overall_ratio=1.106
The image catalog is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits -region wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.weGWcbHv8A (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS_IMAGE_NAME=wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS-calibrated image found: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Checking if the catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits alredy exist and is non-empty...
Catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS catalog name: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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=22, bad_region=0, passed=1104
Got 1104 stars (including 1080 good ones) from the SExtractor catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat
util/solve_plate_with_UCAC5 got 1104 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.4)
Done reading UCAC5 zone files...
Matched 1034 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1009 matched stars entering correct_measured_positions(), 978 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.57"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1009 matched stars entering correct_measured_positions(), 1068 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.4)
Done reading UCAC5 zone files...
Matched 1031 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 1066 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.72"
Accuracy estimation diagnostic: 1007 matched stars entering correct_measured_positions(), 1064 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.70"
Excluding outliers - 1007 stars left (next iteration limit 1109)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1007 robust_rms=7.868 arcsec worst_quadrant_rms=74.301 arcsec
SIP_REFIT: SIP order 3 trial: matched=1007 robust_rms=0.508 arcsec worst_quadrant_rms=0.572 arcsec
SIP_REFIT: SIP order 5 trial: matched=1007 robust_rms=0.451 arcsec worst_quadrant_rms=0.550 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=1007 robust_rms_before=0.874 arcsec robust_rms_before_corrected=0.688 arcsec robust_rms_after=0.508 arcsec worst_quadrant_rms_before=0.951 worst_quadrant_rms_after=0.572
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:05.833 +30:00:34.60 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 1104 stars ###
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/correct_sextractor_wcs_catalog_usingxy2sky3568923.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 3, robust RMS 0.874 -> 0.508 arcsec)
SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 1007 pairs from the initial matching)
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.4)
Done reading UCAC5 zone files...
Matched 940 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
SIP_REFIT: re-match found 940 pairs (1007 from the initial matching)
SIP_REFIT: SIP order 2 trial: matched=940 robust_rms=7.499 arcsec worst_quadrant_rms=74.899 arcsec
SIP_REFIT: SIP order 3 trial: matched=940 robust_rms=0.490 arcsec worst_quadrant_rms=0.557 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=940 robust_rms_before=0.493 arcsec robust_rms_before_corrected=0.493 arcsec robust_rms_after=0.490 arcsec worst_quadrant_rms_before=0.555 worst_quadrant_rms_after=0.557
SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-quadrant 0.557 vs 0.555 arcsec) - keeping the current solution
SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution
Accuracy estimation diagnostic: 940 matched stars entering correct_measured_positions(), 1059 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 940 matched stars entering correct_measured_positions(), 1056 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
WCS_QUALITY_DIAG: file=fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits N_match=940 sigma_overall_arcsec=0.557 sigma_q1_arcsec=0.481 sigma_q2_arcsec=0.561 sigma_q3_arcsec=0.566 sigma_q4_arcsec=0.601 n_q1=286 n_q2=401 n_q3=68 n_q4=185 worst_quadrant_to_overall_ratio=1.079
The image catalog is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits -region wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits to local_wcs_cache/
'wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits' -> 'local_wcs_cache/wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits'
Saving the final (post-refit) wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits to local_wcs_cache/
'wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits' -> 'local_wcs_cache/wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits'
Saving the final (post-refit) wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits to local_wcs_cache/
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits' -> 'local_wcs_cache/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits'
Saving the final (post-refit) wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits to local_wcs_cache/
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits' -> 'local_wcs_cache/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits sigma_overall=0.454 worst_q_ratio=1.304
ref2=Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits sigma_overall=0.453 worst_q_ratio=1.242
new1=fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits sigma_overall=0.442 worst_q_ratio=1.106
new2=fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits sigma_overall=0.557 worst_q_ratio=1.079
reference average sigma_overall=0.4535 worst_q_ratio=1.273
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056_astrometric_residuals.png (4793 matched stars from wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057_astrometric_residuals.png (4799 matched stars from wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089_astrometric_residuals.png (949 matched stars from wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090_astrometric_residuals.png (940 matched stars from wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits'
Saving fully-calibrated image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits'
Preparing the HTML report for the field Aur-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Aur-06-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/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
SExtractor catalog cache: saved Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.cat to cache
SExtractor catalog cache: saved Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Creating symlink local_wcs_cache/wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Creating symlink local_wcs_cache/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Creating symlink local_wcs_cache/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits exists and is non-empty
wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits exists and is non-empty
wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits exists and is non-empty
wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (1st reference image)
verification OK: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:00.478 +29:59:52.02 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_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits (1st new image)
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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: 06:00:08.287 +30:00:02.90 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 06:00:00.478 +29:59:52.02
Second-epoch image center 06:00:08.287 +30:00:02.90
Angular distance between the image centers 0.0283 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits (2nd new image)
verification OK: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:00:05.833 +30:00:34.60 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 06:00:00.478 +29:59:52.02
Second-epoch image center 06:00:05.833 +30:00:34.60
Angular distance between the image centers 0.0227 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 06:00:08.287 +30:00:02.90
Second-epoch second image center 06:00:05.833 +30:00:34.60
Angular distance between the image centers 0.01249 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/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits &> /tmp/tmp.jXo4EFJOJl
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits &> /tmp/tmp.8K0qWB2Htt
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits &> /tmp/tmp.mbzLlNP9o5
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits &> /tmp/tmp.JenBgN1h7n
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Calibrating the magnitude scale
Found non-empty wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
Found non-empty wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits and wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
The reference image (wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits) and catalog (wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat) found
'wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat' -> 'wcsmag.cat'
Read 212828 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5594 to 99.6902 deg, Dec +24.3171 to +35.3065 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 80.5594 to 99.6902 deg, Dec 24.3171 to 35.3065 deg
Loaded 17190 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): 9236 out of 14303 total matches.
Matched with Tycho-2 14303 out of 212828 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.790850
a=0.000000 b=1.000000 c=22.790850
From vast_summary.log: estimated ref. image limiting mag.: -7.36
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 212828 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5594 to 99.6902 deg, Dec +24.3171 to +35.3065 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 80.5594 to 99.6902 deg, Dec 24.3171 to 35.3065 deg
Loaded 17190 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): 9236 out of 14303 total matches.
Matched with Tycho-2 14303 out of 212828 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Forced-photometry filter: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits -> calib.txt_param_ref_wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (aperture=4.5)
Read 212641 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 80.5682 to 99.6901 deg, Dec +24.3244 to +35.3140 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 80.5682 to 99.6901 deg, Dec 24.3244 to 35.3140 deg
Loaded 17179 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): 9281 out of 14295 total matches.
Matched with Tycho-2 14295 out of 212641 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Forced-photometry filter: calibrated wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits (aperture=4.5)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 6 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
1.9 pix Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
2.8 pix fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
2.7 pix fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Limiting magnitude estimates:
15.4 mag. Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
15.4 mag. Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
12.2 mag. fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
12.3 mag. fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
All-image limiting magnitude estimate: 12.2 (SNR ) 11.3 (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.jXo4EFJOJl (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits' -> 'wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS_IMAGE_NAME=wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS-calibrated image found: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
Checking if the catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits alredy exist and is non-empty...
Catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits
WCS catalog name: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=79, blended=32424, bad_region=1, passed=212748
Got 212748 stars (including 179989 good ones) from the SExtractor catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat
util/solve_plate_with_UCAC5 got 212748 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 4767 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212748 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212748 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212748 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4766 stars left (next iteration limit 5242)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits N_match=4766 sigma_overall_arcsec=0.431 sigma_q1_arcsec=0.566 sigma_q2_arcsec=0.439 sigma_q3_arcsec=0.410 sigma_q4_arcsec=0.375 n_q1=1028 n_q2=1362 n_q3=1243 n_q4=1133 worst_quadrant_to_overall_ratio=1.313
The image catalog is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits -region wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.8K0qWB2Htt (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits' -> 'wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS_IMAGE_NAME=wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS-calibrated image found: wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
Checking if the catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits alredy exist and is non-empty...
Catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits
WCS catalog name: wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.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=51, blended=32176, bad_region=4, passed=212590
Got 212590 stars (including 180083 good ones) from the SExtractor catalog wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
util/solve_plate_with_UCAC5 got 212590 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4805 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 4766 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212590 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 571 to 628 (Dec 24.3 to 35.3)
Done reading UCAC5 zone files...
Matched 4805 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212590 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 212590 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 4766 stars left (next iteration limit 5242)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits N_match=4766 sigma_overall_arcsec=0.436 sigma_q1_arcsec=0.575 sigma_q2_arcsec=0.420 sigma_q3_arcsec=0.419 sigma_q4_arcsec=0.371 n_q1=1026 n_q2=1364 n_q3=1217 n_q4=1159 worst_quadrant_to_overall_ratio=1.319
The image catalog is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits -region wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.mbzLlNP9o5 (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS_IMAGE_NAME=wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS-calibrated image found: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Checking if the catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits alredy exist and is non-empty...
Catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
WCS catalog name: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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=232, bad_region=16, passed=10868
Got 10868 stars (including 10602 good ones) from the SExtractor catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat
util/solve_plate_with_UCAC5 got 10868 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 629 (Dec 24.1 to 35.4)
Done reading UCAC5 zone files...
Matched 4828 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 4731 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.70"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 10844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.68"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 629 (Dec 24.1 to 35.4)
Done reading UCAC5 zone files...
Matched 4828 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 10844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 10844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.75"
Excluding outliers - 4738 stars left (next iteration limit 5211)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4738 robust_rms=6.295 arcsec worst_quadrant_rms=52.778 arcsec
SIP_REFIT: SIP order 3 trial: matched=4738 robust_rms=0.766 arcsec worst_quadrant_rms=0.867 arcsec
SIP_REFIT: SIP order 5 trial: matched=4738 robust_rms=0.705 arcsec worst_quadrant_rms=0.850 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=4738 robust_rms_before=0.714 arcsec robust_rms_before_corrected=0.778 arcsec robust_rms_after=0.766 arcsec worst_quadrant_rms_before=0.850 worst_quadrant_rms_after=0.867
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.850 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits N_match=4738 sigma_overall_arcsec=0.733 sigma_q1_arcsec=0.731 sigma_q2_arcsec=0.889 sigma_q3_arcsec=0.626 sigma_q4_arcsec=0.615 n_q1=795 n_q2=1988 n_q3=693 n_q4=1262 worst_quadrant_to_overall_ratio=1.213
The image catalog is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits -region wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.JenBgN1h7n (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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS_IMAGE_NAME=wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS-calibrated image found: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Checking if the catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits alredy exist and is non-empty...
Catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat corresponding to the image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
WCS catalog name: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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=1, blended=229, bad_region=11, passed=11263
Got 11263 stars (including 11004 good ones) from the SExtractor catalog wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat
util/solve_plate_with_UCAC5 got 11263 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 629 (Dec 24.1 to 35.4)
Done reading UCAC5 zone files...
Matched 4812 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4723 matched stars entering correct_measured_positions(), 4718 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.70"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4723 matched stars entering correct_measured_positions(), 11248 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.68"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 570 to 629 (Dec 24.1 to 35.4)
Done reading UCAC5 zone files...
Matched 4811 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 11248 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.72"
Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 11247 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.75"
Excluding outliers - 4721 stars left (next iteration limit 5195)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4721 robust_rms=6.910 arcsec worst_quadrant_rms=65.772 arcsec
SIP_REFIT: SIP order 3 trial: matched=4721 robust_rms=0.763 arcsec worst_quadrant_rms=0.854 arcsec
SIP_REFIT: SIP order 5 trial: matched=4721 robust_rms=0.712 arcsec worst_quadrant_rms=0.830 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=4721 robust_rms_before=0.764 arcsec robust_rms_before_corrected=0.780 arcsec robust_rms_after=0.763 arcsec worst_quadrant_rms_before=0.854 worst_quadrant_rms_after=0.854
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.854 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits N_match=4721 sigma_overall_arcsec=0.761 sigma_q1_arcsec=0.654 sigma_q2_arcsec=0.869 sigma_q3_arcsec=0.768 sigma_q4_arcsec=0.693 n_q1=1380 n_q2=1967 n_q3=432 n_q4=942 worst_quadrant_to_overall_ratio=1.143
The image catalog is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits -region wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-23-05_20.00sec_-0.00C_LIGHTs_0089.fits
Saving fully-calibrated image wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.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_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/wcs_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits
Preparing the HTML report for the field Aur-06-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Aur-06-Q1b1x1_2026-02-21_20-52-31_20.00sec_-15.00C_LIGHT_0056.fits at 06:17:19.84 +24:44:50.5: 12.48 +/- 0.01 detection
Forced photometry on wcs_Aur-06-Q1b1x1_2026-02-21_20-53-39_20.00sec_-14.90C_LIGHT_0057.fits at 06:17:19.84 +24:44:50.5: 12.48 +/- 0.01 detection
Forced photometry reference-image weighted average: 12.48 +/- 0.01
Forced photometry filter KEPT candidate at 06:17:19.84 +24:44:50.5: ref_mag=12.48 +/- 0.01 new_mean_mag=11.5104 delta=0.97 (need > 0.90)
Adding exclusion_list_local.txt__out203141.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 12s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 242156_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
The candidate 242156_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090 did not pass the final checks
| Discovery image 2 | 2026 09 10.47518 | 2461293.97518 | 9.13 | 05:41:21.44 +29:29:38.2 | 2349 2795 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits |
**** FOUND 05:41:21.48 +29:29:37.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 192897_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
The candidate 192897_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090 did not pass the final checks
| Discovery image 3 | 2026 09 10.47518 | 2461293.97518 | 11.52 | 06:18:21.24 +26:46:21.7 | 7356 1430 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits |
**** FOUND 06:18:21.19 +26:46:22.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 158400_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
The candidate 158400_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090 did not pass the final checks
| Discovery image 3 | 2026 09 10.47518 | 2461293.97518 | 11.74 | 06:15:28.31 +27:23:44.8 | 6932 1771 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits |
**** FOUND 06:15:28.31 +27:23:45.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 203141_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
Preparing report for the candidate 203141_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
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Considering the candidate 116475_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
The candidate 116475_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090 did not pass the final checks
| Discovery image 3 | 2026 09 10.47518 | 2461293.97518 | 6.68 | 06:15:22.37 +29:29:45.4 | 6804 3033 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits |
**** FOUND 06:15:22.32 +29:29:45.2 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 140901_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090
The candidate 140901_fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090 did not pass the final checks
| Discovery image 3 | 2026 09 10.47518 | 2461293.97518 | 6.64 | 05:26:17.62 +28:36:22.0 | 0338 2253 | /data_ssd/NMW-TexasTech/workdir//img_2026-09-10_CI_Aur-06-Q1b1x1_062447_TTUQ1b1x1_3552523_KvllWlUb/fd_Aur-06-Q1b1x1_2026-09-10_06-24-05_20.00sec_0.00C_LIGHTs_0090.fits |
**** FOUND 05:26:17.67 +28:36:22.1 in the exclusion list exclusion_list_bbsc.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 13s
Prepared the HTML report for the field Aur-06-Q1b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
06:17:19.84 +24:44:50.5
########### Completed Aur-06-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 ####
06:17:19.84 +24:44:50.5
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06:17:19.84 +24:44:50.5 -- not an asteroid (will add it to exclusion list)
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
06:17:19.84 +24:44:50.5 -- does not seem to be a hot pixel (will add it to exclusion list)
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
06:17:19.84 +24:44:50.5 -- not a known variable star
Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
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1 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
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exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Adding the following to the exclusion list ####
06:17:19.84 +24:44:50.5
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The observatory MPC code is V36
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Positions of planets computed with util/planet_finder/main.py for JD(UT)2461293.97449034 -observatory V36
11:58:33.01 +00:59:00.6 Mercury (-0.7mag)
13:43:48.36 -15:41:16.5 Venus (-4.7mag)
07:22:31.78 +22:46:02.6 Mars (1.2mag)
09:11:39.04 +16:46:30.7 Jupiter (-1.8mag)
00:50:58.89 +02:33:20.4 Saturn (0.4mag)
04:13:42.59 +21:02:03.2 Uranus (5.7mag)
00:13:26.57 -00:05:16.4 Neptune (7.7mag)
20:25:22.84 -23:40:18.9 Pluto (14.5mag)
10:43:36.78 +06:55:25.3 Moon (99.9mag)
-rw-r--r-- 1 apache apache 362 Sep 10 06:27 planets.txt
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Positions of selected moons from JPL HORIZONS for JD(UT)2461293.97449034:
09:11:46.42 +16:45:54.6 Io (6.2mag)
09:11:41.14 +16:46:21.4 Europa (6.3mag)
09:11:27.79 +16:47:29.2 Ganymede (5.7mag)
09:11:40.04 +16:46:27.8 Callisto (6.9mag)
09:09:32.10 +17:04:23.7 Himalia (15.7mag)
09:11:39.15 +16:46:30.5 Thebe (16.6mag)
09:09:07.18 +16:58:17.0 Elara (17.7mag)
09:15:27.89 +16:13:10.2 Pasiphae (17.9mag)
09:12:30.25 +17:05:09.9 Carme (19.0mag)
00:50:44.78 +02:33:24.8 Titan (8.3mag)
00:50:57.53 +02:33:25.1 Rhea (9.6mag)
00:51:05.28 +02:35:31.2 Iapetus (11.0mag)
00:51:13.54 +02:33:14.8 Hyperion (14.3mag)
00:49:42.38 +02:22:47.2 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Sep 10 06:27 moons.txt
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Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461293.97449034:
22:29:22.05 +04:14:38.0 JWST
18:36:12.90 +16:59:31.3 Chandra
07:03:43.43 -04:38:30.1 XMM-Newton
-rw-r--r-- 1 apache apache 96 Sep 10 06:27 spacecraft.txt
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Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461293.97449034 -observatory V36
03:42:12.17 +19:28:55.7 17.3mag P/1996 R2 (Lagerkvist)
18:04:06.93 -34:09:05.6 14.4mag P/2010 H2 (Vales)
07:21:50.42 -70:28:46.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:16:01.72 +33:47:00.2 17.7mag C/2017 K2 (PANSTARRS)
22:10:58.63 +28:16:36.0 17.5mag C/2022 E2 (ATLAS)
07:12:33.53 +25:55:14.0 16.9mag C/2022 N2 (PANSTARRS)
10:52:25.41 +27:06:50.4 17.1mag C/2022 QE78 (ATLAS)
09:50:40.76 +05:12:55.5 18.0mag C/2022 R6 (PANSTARRS)
15:28:45.00 -15:55:39.8 14.9mag C/2023 R1 (PANSTARRS)
08:41:08.19 +33:05:32.3 15.8mag C/2024 E1 (Wierzchos)
15:07:01.87 +15:17:11.7 17.9mag C/2024 G6 (ATLAS)
18:31:43.40 +43:02:51.4 13.7mag C/2024 J3 (ATLAS)
20:21:53.31 +49:07:08.7 17.4mag C/2024 R4 (PANSTARRS)
05:37:14.93 -13:04:18.3 15.1mag C/2024 T5 (ATLAS)
07:12:40.19 +17:54:12.6 17.8mag C/2025 J1 (Borisov)
11:23:07.77 +18:31:12.3 16.8mag C/2025 V2 (Rankin)
13:22:16.10 -00:08:28.1 16.8mag C/2025 Y1 (ATLAS)
16:50:00.47 +73:29:45.7 16.0mag C/2026 A2 (Bok)
03:04:06.62 +46:01:30.4 17.5mag C/2026 B2 (Sun-Gao)
12:16:13.57 +11:32:34.4 17.5mag A/2026 E1
22:28:38.18 -35:11:58.0 13.5mag 10P/Tempel
01:24:26.55 +37:39:29.4 17.8mag 11P/Tempel-Swift-LINEAR
11:50:18.26 -05:42:29.2 16.3mag 29P/Schwassmann-Wachmann
12:14:58.29 -06:05:50.0 17.7mag 63P/Wild
06:45:25.23 +19:00:14.6 13.7mag 78P/Gehrels
03:17:18.45 +15:01:47.6 17.2mag 88P/Howell
05:48:51.13 +29:50:23.1 16.9mag 112P/Urata-Niijima
07:41:09.95 +23:59:12.8 15.9mag 114P/Wiseman-Skiff
10:34:58.26 +20:11:24.7 14.8mag 123P/West-Hartley
12:53:37.90 -22:26:22.9 17.5mag 124P/Mrkos
06:21:12.95 +20:32:18.5 15.9mag 128P/Shoemaker-Holt
02:18:46.19 -17:10:39.5 14.9mag 161P/Hartley-IRAS
09:01:47.65 +37:28:14.0 16.4mag 162P/Siding Spring
09:33:19.34 +11:51:57.1 13.2mag 169P/NEAT
03:26:55.79 +08:12:09.7 14.5mag 220P/McNaught
04:56:33.76 +37:18:07.8 15.2mag 260P/McNaught
08:40:20.58 +35:21:25.2 17.3mag 295P/LINEAR
15:27:20.06 -00:36:18.7 17.9mag 391P/Kowalski
09:30:31.09 +16:41:17.8 17.8mag 450P/LONEOS
-rw-r--r-- 1 apache apache 2.0K Sep 10 06:27 comets.txt
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List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37
18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89
17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87
19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78
04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91
03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44
20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13
04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55
16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63
21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09
23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36
00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5
19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73
13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83
05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34
01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37
23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09
16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71
01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76
00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08
22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17
14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02
12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61
16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09
01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97
21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13
18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98
13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38
18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63
14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36
20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83
18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86
03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12
18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16
04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02
18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73
17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01
14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46
10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67
14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11
10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58
19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5
02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86
23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47
02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78
18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15
20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53
19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88
11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82
19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31
17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67
19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52
18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91
19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81
04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96
13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01
16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07
10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63
14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62
13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09
00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13
11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56
21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14
17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72
14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53
20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4
15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57
23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64
17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15
00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34
20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93
23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83
02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39
21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05
17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62
13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24
00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22
14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32
12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69
12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02
10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75
13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58
00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58
01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15
21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24
06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02
20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63
11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35
19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28
14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59
11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46
21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86
00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34
-rw-r--r-- 1 apache apache 5.7K Sep 10 06:27 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag
00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag
20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag
21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag
00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag
00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag
14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag
00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag
00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag
05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag
22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag
09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag
00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag
00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag
00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag
18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag
18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag
19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag
00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag
00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag
-rw-r--r-- 1 apache apache 190K Sep 10 06:27 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
01:10:34.560 -00:57:04.24 AT 2026yyl 2026-08-06.84 21.95
23:32:11.290 +02:22:43.17 AT 2026yyk 2026-08-06.82 22.15
00:08:51.810 +05:23:51.48 AT 2026yyj 2026-08-06.76 22.29
22:56:29.190 +05:38:34.33 AT 2026yyi 2026-08-06.74 22.59
00:15:40.360 +03:16:53.74 AT 2026yyh 2026-08-04.79 21.17
23:43:25.860 +04:21:29.59 AT 2026yyg 2026-08-04.79 20.76
01:06:50.820 +00:11:19.23 AT 2026yyf 2026-08-01.81 21.09
13:53:44.240 -01:14:56.96 AT 2026yye 2026-07-21.61 20.99
23:54:21.350 +02:49:56.21 AT 2026yyd 2026-07-15.87 22.7
23:59:00.130 +05:02:18.24 AT 2026yyc 2026-08-09.84 21.93
02:17:16.710 -00:36:33.05 AT 2026yyb 2026-07-30.82 20.03
02:27:18.740 +05:57:45.58 AT 2026yya 2026-08-01.84 20.95
01:29:14.660 +04:56:12.14 AT 2026yxz 2026-08-06.84 21.5
05:02:13.153 +13:11:04.42 AT 2026yxy 2026-07-19.50 18.8535
22:01:35.905 -00:50:35.09 AT 2026yxx 2026-08-12.32 19.906
16:14:10.014 -14:08:40.56 AT 2026yxw 2026-08-12.88 19.268
02:19:09.961 +30:43:26.21 AT 2026yxv 2026-08-14.56 19.34
13:13:44.418 +06:59:28.07 AT 2026yxu 2026-08-05.16 19.7272
14:52:44.979 +53:35:27.83 AT 2026yxt 2026-08-05.18 20.8609
00:56:58.931 +27:08:48.44 SN 2026yxs 2026-08-15.06 19.27
-rw-r--r-- 1 apache apache 88K Sep 10 06:27 tns_transients_list.txt