######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
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:
Dra-03-Q2b1x1
#######################################
########### Starting Dra-03-Q2b1x1 ###########
Processing Dra-03-Q2b1x1
server tau has sufficient free disk space available: 785267 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 785267 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.png' -> 'transient_report/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits_preview.png'
Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits

renamed 'Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.png' -> 'transient_report/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits_preview.png'
Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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= 548.0284
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 532.5513
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1416.3798
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 489.8981
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1421.8028
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 488.1605
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 2.5845
INFO: SECOND_EPOCH__SD_ratio= 0.004
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 10.2200002670288 / [degC] Focuser temperature
AMBTEMP = 11.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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= '2026-11-03T19:58:24.4012340' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-04T01:58:24.4012340' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61348.0822268636 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-04T01:58:34.3024304' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61348.0823414582 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 179.998206845187 / [deg] RA of telescope" status=0
Record 32: "DEC = 69.9994822702316 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.7613888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 349.918055555556 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.63580183567473 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Dra-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+70 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 = 20704 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20704 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 10.2200002670288 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 10.2200002670288 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 7.8 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 903.12 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 11.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 225.0 / [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 = 3.600288 / [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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/d_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits :)
Spent 0.823925 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/d_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 0.0 / [degC] CCD temperature setpoint
CCD-TEMP= -0.0 / [degC] CCD temperature
FOCTEMP = 10.3299999237061 / [degC] Focuser temperature
AMBTEMP = 11.3 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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= '2026-11-03T19:59:18.9711509' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-11-04T01:59:18.9711509' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61348.0828584605 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-11-04T01:59:28.8722510' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61348.0829730555 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 179.998206724246 / [deg] RA of telescope" status=0
Record 32: "DEC = 69.9994823234534 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 15.7286111111111 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 349.991111111111 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 3.64298528762973 / Airmass at frame center (Gueymard 1993)" status=0
Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0
Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0
Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0
Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0
Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0
Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0
Record 42: "SITENAME= '' / Observatory site name" status=0
Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0
Record 44: "FILTER = 'CV' / Active filter name" status=0
Record 45: "OBJECT = 'Dra-03' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+70 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 = 20704 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20704 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 10.3299999237061 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 10.3299999237061 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 7.8 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 903.12 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 11.3 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 225.0 / [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 = 3.600288 / [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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits 9576 6388 16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/d_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits :)
Spent 0.780026 seconds
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/d_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits :)
No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Previews of the CALIBRATED second-epoch images:
fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits

fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits

Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache
SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Checking WCS cache directory local_wcs_cache
Checking 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: 2461348.58234260
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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty
wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty
wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits exists and is non-empty
wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image)
verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Image size: 941.8'x627.2' 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: 11:59:37.825 +69:59:43.99 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_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits (1st new image)
verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:59:59.077 +70:00:40.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:59:37.825 +69:59:43.99
Second-epoch image center 11:59:59.077 +70:00:40.75
Angular distance between the image centers 0.0341 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits (2nd new image)
verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Image size: 937.5'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:59:55.938 +69:59:59.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:59:37.825 +69:59:43.99
Second-epoch image center 11:59:55.938 +69:59:59.57
Angular distance between the image centers 0.0262 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 11:59:59.077 +70:00:40.75
Second-epoch second image center 11:59:55.938 +69:59:59.57
Angular distance between the image centers 0.01228 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/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.spBt3n99iq
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.oZ0d2Y4nJN
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits &> /tmp/tmp.PzCxNO47e3
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits &> /tmp/tmp.ecenxyJy5n
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Calibrating the magnitude scale
Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found
'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat'
Read 7645 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 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 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg
Loaded 8255 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): 4552 out of 4756 total matches.
Matched with Tycho-2 4756 out of 7645 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.845850
a=0.000000 b=1.000000 c=22.845850
From vast_summary.log: estimated ref. image limiting mag.: -7.30
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.55
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 7645 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 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 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg
Loaded 8255 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): 4552 out of 4756 total matches.
Matched with Tycho-2 4756 out of 7645 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=6.1)
Read 8065 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.6392 to 206.7189 deg, Dec +62.8276 to +75.5471 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 151.6392 to 206.7189 deg, Dec 62.8276 to 75.5471 deg
Loaded 8255 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): 4558 out of 4791 total matches.
Matched with Tycho-2 4791 out of 8065 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=6.4)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
2.2 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
2.3 pix fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
2.3 pix fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Limiting magnitude estimates:
15.5 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
15.6 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
14.7 mag. fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
14.7 mag. fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
All-image limiting magnitude estimate: 14.7 (SNR ) 11.7 (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.spBt3n99iq (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty...
Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=549, bad_region=1822, passed=7645
Got 7645 stars (including 5397 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
util/solve_plate_with_UCAC5 got 7645 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 764 to 829 (Dec 62.8 to 75.5)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 764 to 829 (Dec 62.8 to 75.5)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4901 stars left (next iteration limit 5391)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4901 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.450 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.343 n_q1=1490 n_q2=854 n_q3=1601 n_q4=956 worst_quadrant_to_overall_ratio=1.221
WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits selection=current_pairs N_selected=4901 N_valid=4901 bias_ra_arcsec=-0.000 bias_dec_arcsec=0.003 median_sep_arcsec=0.305 p95_sep_arcsec=0.817 n_q1=1490 n_q2=854 n_q3=1601 n_q4=956 occupied_cells_4x4=16/16
The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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.oZ0d2Y4nJN (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty...
Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=588, bad_region=1916, passed=8065
Got 8065 stars (including 5698 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat
util/solve_plate_with_UCAC5 got 8065 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.9'
Seting catalog search parameters based on the expected field of view 941.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 764 to 829 (Dec 62.8 to 75.5)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5)
Done reading UCAC5 zone files...
Matched 4904 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4899 stars left (next iteration limit 5388)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4899 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.355 sigma_q4_arcsec=0.373 n_q1=1497 n_q2=834 n_q3=1609 n_q4=959 worst_quadrant_to_overall_ratio=1.154
WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits selection=current_pairs N_selected=4899 N_valid=4899 bias_ra_arcsec=-0.009 bias_dec_arcsec=0.002 median_sep_arcsec=0.327 p95_sep_arcsec=0.807 n_q1=1497 n_q2=834 n_q3=1609 n_q4=959 occupied_cells_4x4=16/16
The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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.PzCxNO47e3 (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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits alredy exist and is non-empty...
Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=246, bad_region=850, passed=4730
Got 4730 stars (including 3661 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat
util/solve_plate_with_UCAC5 got 4730 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 3584 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3580 matched stars entering correct_measured_positions(), 3580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3580 matched stars entering correct_measured_positions(), 4055 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 3586 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3581 matched stars entering correct_measured_positions(), 4055 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 3581 matched stars entering correct_measured_positions(), 4055 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 3581 stars left (next iteration limit 3938)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3581 robust_rms=6.807 arcsec worst_region_rms=13.675 arcsec outer_annulus_rms=13.675 arcsec
SIP_REFIT: SIP order 3 trial: matched=3581 robust_rms=0.466 arcsec worst_region_rms=0.593 arcsec outer_annulus_rms=0.593 arcsec
SIP_REFIT: SIP order 5 trial: matched=3581 robust_rms=0.383 arcsec worst_region_rms=0.467 arcsec outer_annulus_rms=0.467 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3581 robust_rms_before=0.986 arcsec robust_rms_before_corrected=0.337 arcsec robust_rms_after=0.383 arcsec worst_region_rms_before=0.448 worst_region_rms_after=0.467 outer_annulus_rms_before=1.133 outer_annulus_rms_after=0.467
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.448 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits worst_region_rms_kept=0.448 arcsec robust_rms_kept=0.337 arcsec matched=3581
WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits N_match=3581 sigma_overall_arcsec=0.342 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.368 sigma_q4_arcsec=0.378 n_q1=1322 n_q2=727 n_q3=1004 n_q4=528 worst_quadrant_to_overall_ratio=1.103
WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits selection=current_pairs N_selected=3581 N_valid=3581 bias_ra_arcsec=0.631 bias_dec_arcsec=0.135 median_sep_arcsec=0.859 p95_sep_arcsec=1.813 n_q1=1322 n_q2=727 n_q3=1004 n_q4=528 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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.ecenxyJy5n (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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits alredy exist and is non-empty...
Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=244, bad_region=832, passed=4693
Got 4693 stars (including 3647 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat
util/solve_plate_with_UCAC5 got 4693 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 3569 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3565 matched stars entering correct_measured_positions(), 3565 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3565 matched stars entering correct_measured_positions(), 4030 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 3569 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3564 matched stars entering correct_measured_positions(), 4030 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 3564 matched stars entering correct_measured_positions(), 4030 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 3564 stars left (next iteration limit 3921)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3564 robust_rms=6.801 arcsec worst_region_rms=13.639 arcsec outer_annulus_rms=13.639 arcsec
SIP_REFIT: SIP order 3 trial: matched=3564 robust_rms=0.474 arcsec worst_region_rms=0.623 arcsec outer_annulus_rms=0.623 arcsec
SIP_REFIT: SIP order 5 trial: matched=3564 robust_rms=0.376 arcsec worst_region_rms=0.455 arcsec outer_annulus_rms=0.455 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3564 robust_rms_before=1.021 arcsec robust_rms_before_corrected=0.319 arcsec robust_rms_after=0.376 arcsec worst_region_rms_before=0.456 worst_region_rms_after=0.455 outer_annulus_rms_before=1.240 outer_annulus_rms_after=0.455
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.456 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits worst_region_rms_kept=0.456 arcsec robust_rms_kept=0.319 arcsec matched=3564
WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits N_match=3564 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.344 sigma_q3_arcsec=0.324 sigma_q4_arcsec=0.358 n_q1=1327 n_q2=742 n_q3=985 n_q4=510 worst_quadrant_to_overall_ratio=1.120
WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits selection=current_pairs N_selected=3564 N_valid=3564 bias_ra_arcsec=0.612 bias_dec_arcsec=0.092 median_sep_arcsec=0.879 p95_sep_arcsec=1.840 n_q1=1327 n_q2=742 n_q3=985 n_q4=510 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits to local_wcs_cache/
'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits'
Saving the final (post-refit) wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits to local_wcs_cache/
'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits'
Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits to local_wcs_cache/
'wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits'
Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits to local_wcs_cache/
'wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits sigma_overall=0.368 worst_q_ratio=1.221
ref2=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits sigma_overall=0.399 worst_q_ratio=1.154
new1=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits sigma_overall=0.342 worst_q_ratio=1.103
new2=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits sigma_overall=0.320 worst_q_ratio=1.120
reference average sigma_overall=0.3835 worst_q_ratio=1.1875
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294_astrometric_residuals.png (4901 matched stars from wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266_astrometric_residuals.png (4899 matched stars from wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084_astrometric_residuals.png (3581 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)

plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085_astrometric_residuals.png (3564 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)

Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits'
Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits'
Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache
SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Checking 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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty
wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty
wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits exists and is non-empty
wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image)
verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Image size: 941.8'x627.2' 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: 11:59:37.825 +69:59:43.99 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_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits (1st new image)
verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:59:59.077 +70:00:40.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:59:37.825 +69:59:43.99
Second-epoch image center 11:59:59.077 +70:00:40.75
Angular distance between the image centers 0.0341 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits (2nd new image)
verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Image size: 937.5'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:59:55.938 +69:59:59.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:59:37.825 +69:59:43.99
Second-epoch image center 11:59:55.938 +69:59:59.57
Angular distance between the image centers 0.0262 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 11:59:59.077 +70:00:40.75
Second-epoch second image center 11:59:55.938 +69:59:59.57
Angular distance between the image centers 0.01228 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/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.PWSzXGg2nv
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.ZABfD69utm
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits &> /tmp/tmp.BtA0GgArOU
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits &> /tmp/tmp.MyxLAgVT9e
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Calibrating the magnitude scale
Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found
'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat'
Read 42210 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 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 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg
Loaded 8398 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): 4346 out of 4840 total matches.
Matched with Tycho-2 4840 out of 42210 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.724350
a=0.000000 b=1.000000 c=22.724350
From vast_summary.log: estimated ref. image limiting mag.: -6.98
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.74
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.74
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 42210 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 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 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg
Loaded 8398 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): 4346 out of 4840 total matches.
Matched with Tycho-2 4840 out of 42210 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=4.7)
Read 42755 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 151.3622 to 206.9063 deg, Dec +62.7295 to +75.5596 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 151.3622 to 206.9063 deg, Dec 62.7295 to 75.5596 deg
Loaded 8399 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): 4309 out of 4838 total matches.
Matched with Tycho-2 4838 out of 42755 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=4.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 13 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
2.1 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
2.3 pix fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
2.3 pix fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Limiting magnitude estimates:
15.7 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
15.8 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
14.8 mag. fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
14.8 mag. fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
All-image limiting magnitude estimate: 14.8 (SNR ) 14.1 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.PWSzXGg2nv (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty...
Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2006, bad_region=8242, passed=42199
Got 42199 stars (including 32315 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat
util/solve_plate_with_UCAC5 got 42199 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 763 to 829 (Dec 62.7 to 75.6)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 763 to 829 (Dec 62.7 to 75.6)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4907 stars left (next iteration limit 5397)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4907 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.324 n_q1=1489 n_q2=837 n_q3=1616 n_q4=965 worst_quadrant_to_overall_ratio=1.233
WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits selection=current_pairs N_selected=4907 N_valid=4907 bias_ra_arcsec=-0.001 bias_dec_arcsec=0.001 median_sep_arcsec=0.301 p95_sep_arcsec=0.806 n_q1=1489 n_q2=837 n_q3=1616 n_q4=965 occupied_cells_4x4=16/16
The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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.ZABfD69utm (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty...
Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2163, bad_region=8480, passed=42737
Got 42737 stars (including 32497 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat
util/solve_plate_with_UCAC5 got 42737 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.9'
Seting catalog search parameters based on the expected field of view 941.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 763 to 829 (Dec 62.7 to 75.6)
Done reading UCAC5 zone files...
Matched 4902 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6)
Done reading UCAC5 zone files...
Matched 4902 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4897 stars left (next iteration limit 5386)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4897 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.436 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.344 n_q1=1485 n_q2=827 n_q3=1620 n_q4=965 worst_quadrant_to_overall_ratio=1.160
WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits selection=current_pairs N_selected=4897 N_valid=4897 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.001 median_sep_arcsec=0.314 p95_sep_arcsec=0.798 n_q1=1485 n_q2=827 n_q3=1620 n_q4=965 occupied_cells_4x4=16/16
The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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.BtA0GgArOU (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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits alredy exist and is non-empty...
Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=925, bad_region=3513, passed=25846
Got 25846 stars (including 21644 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat
util/solve_plate_with_UCAC5 got 25846 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 4866 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 4856 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 23238 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 4866 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 23238 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 23238 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4856 stars left (next iteration limit 5341)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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=4856 robust_rms=6.815 arcsec worst_region_rms=12.065 arcsec outer_annulus_rms=12.065 arcsec
SIP_REFIT: SIP order 3 trial: matched=4856 robust_rms=0.477 arcsec worst_region_rms=0.580 arcsec outer_annulus_rms=0.580 arcsec
SIP_REFIT: SIP order 5 trial: matched=4856 robust_rms=0.396 arcsec worst_region_rms=0.473 arcsec outer_annulus_rms=0.473 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4856 robust_rms_before=1.000 arcsec robust_rms_before_corrected=0.348 arcsec robust_rms_after=0.396 arcsec worst_region_rms_before=0.437 worst_region_rms_after=0.473 outer_annulus_rms_before=1.114 outer_annulus_rms_after=0.473
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.437 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits worst_region_rms_kept=0.437 arcsec robust_rms_kept=0.348 arcsec matched=4856
WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits N_match=4856 sigma_overall_arcsec=0.349 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.388 sigma_q4_arcsec=0.367 n_q1=1851 n_q2=937 n_q3=1375 n_q4=693 worst_quadrant_to_overall_ratio=1.113
WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits selection=current_pairs N_selected=4856 N_valid=4856 bias_ra_arcsec=0.647 bias_dec_arcsec=0.139 median_sep_arcsec=0.872 p95_sep_arcsec=1.851 n_q1=1851 n_q2=937 n_q3=1375 n_q4=693 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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.MyxLAgVT9e (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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits alredy exist and is non-empty...
Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1067, bad_region=3453, passed=25638
Got 25638 stars (including 21320 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat
util/solve_plate_with_UCAC5 got 25638 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 4859 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 4852 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 23070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3)
Done reading UCAC5 zone files...
Matched 4859 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 23070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 23070 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4851 stars left (next iteration limit 5337)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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=4851 robust_rms=6.820 arcsec worst_region_rms=12.363 arcsec outer_annulus_rms=12.363 arcsec
SIP_REFIT: SIP order 3 trial: matched=4851 robust_rms=0.486 arcsec worst_region_rms=0.615 arcsec outer_annulus_rms=0.615 arcsec
SIP_REFIT: SIP order 5 trial: matched=4851 robust_rms=0.386 arcsec worst_region_rms=0.477 arcsec outer_annulus_rms=0.477 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4851 robust_rms_before=1.032 arcsec robust_rms_before_corrected=0.337 arcsec robust_rms_after=0.386 arcsec worst_region_rms_before=0.480 worst_region_rms_after=0.477 outer_annulus_rms_before=1.205 outer_annulus_rms_after=0.477
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.480 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits worst_region_rms_kept=0.480 arcsec robust_rms_kept=0.337 arcsec matched=4851
WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits N_match=4851 sigma_overall_arcsec=0.335 sigma_q1_arcsec=0.314 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.347 sigma_q4_arcsec=0.374 n_q1=1848 n_q2=941 n_q3=1374 n_q4=688 worst_quadrant_to_overall_ratio=1.117
WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits selection=current_pairs N_selected=4851 N_valid=4851 bias_ra_arcsec=0.621 bias_dec_arcsec=0.107 median_sep_arcsec=0.892 p95_sep_arcsec=1.865 n_q1=1848 n_q2=941 n_q3=1374 n_q4=688 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits
Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.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_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/wcs_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits
Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 12:34:21.47 +65:58:20.7: 13.27 +/- 0.03 detection
Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 12:34:21.47 +65:58:20.7: 13.30 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.29 +/- 0.02
Forced photometry filter REJECTED candidate at 12:34:21.47 +65:58:20.7: ref_mag=13.29 +/- 0.02 new_mean_mag=13.0968 delta=0.19 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 2s
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 52505_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 52505_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.13 | 12:04:04.16 +68:56:42.0 | 4594 3839 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 12:04:04.18 +68:56:41.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52506_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 52506_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 1 | 2026 11 04.08234 | 2461348.58234 | 13.14 | 12:34:21.41 +65:58:20.4 | 2781 5591 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-58-24_20.00sec_-0.00C_LIGHT_0084.fits |
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.06 | 12:34:21.54 +65:58:21.0 | 2778 5584 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
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Considering the candidate 53616_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 53616_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 11.86 | 12:05:58.38 +68:46:51.6 | 4493 3941 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 12:05:58.39 +68:46:51.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 53803_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 53803_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 12.16 | 12:14:53.81 +70:10:13.4 | 4018 3106 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 12:14:53.79 +70:10:13.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 54859_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 54859_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 12.71 | 11:36:15.53 +69:17:17.6 | 6067 3501 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:36:15.56 +69:17:17.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55131_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 55131_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 12.99 | 11:08:15.49 +71:56:06.4 | 7129 1652 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:08:15.38 +71:56:06.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55640_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 55640_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 12.89 | 11:20:49.65 +67:04:19.8 | 7157 4666 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:20:49.63 +67:04:19.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 56349_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56349_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.44 | 11:14:58.30 +72:01:39.8 | 6809 1676 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:14:58.28 +72:01:39.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 56356_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56356_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.43 | 11:31:41.45 +69:17:38.8 | 6308 3460 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:31:40.91 +69:17:40.8 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 56385_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56385_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.62 | 12:07:43.45 +71:46:14.2 | 4371 2140 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 12:07:43.52 +71:46:14.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 56452_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56452_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.16 | 11:20:35.95 +67:06:30.6 | 7165 4642 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:20:35.95 +67:06:30.9 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 56508_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56508_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.29 | 11:20:55.22 +67:04:39.2 | 7151 4664 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:20:55.23 +67:04:38.4 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 56705_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085
The candidate 56705_fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085 did not pass the final checks
| Discovery image 2 | 2026 11 04.08297 | 2461348.58297 | 13.38 | 11:44:18.48 +66:23:35.3 | 5833 5293 | /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Dra-03-Q2b1x1_200041_TTUQ2b1x1_3115272_3NLUTFXb/fd_Dra-03-Q2b1x1_2026-11-03_19-59-18_20.00sec_-0.00C_LIGHT_0085.fits |
**** FOUND 11:44:18.34 +66:23:34.4 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 3s
Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed Dra-03-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461348.58234260 -observatory V36
14:39:26.07 -16:06:28.8 Mercury (6.2mag)
13:24:30.55 -13:18:32.8 Venus (-4.4mag)
09:30:57.35 +16:27:37.8 Mars (0.8mag)
09:47:24.56 +14:04:39.1 Jupiter (-2.0mag)
00:36:15.72 +00:59:42.6 Saturn (0.5mag)
04:08:55.21 +20:49:50.3 Uranus (5.6mag)
00:08:16.91 -00:38:36.1 Neptune (7.7mag)
20:24:29.94 -23:41:25.8 Pluto (14.5mag)
10:41:38.33 +06:23:08.0 Moon (-9.6mag)
-rw-r--r-- 1 apache apache 361 Nov 3 20:13 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461348.58234260:
09:47:28.12 +14:04:18.9 Io (6.0mag)
09:47:15.42 +14:05:31.1 Europa (6.1mag)
09:47:28.82 +14:04:15.5 Ganymede (5.5mag)
09:47:55.47 +14:01:43.5 Callisto (6.8mag)
09:48:54.56 +14:13:41.3 Himalia (15.5mag)
09:47:22.56 +14:04:51.2 Thebe (16.3mag)
09:47:13.00 +14:29:41.7 Elara (17.4mag)
09:48:06.66 +13:32:34.9 Pasiphae (17.7mag)
09:44:23.47 +14:36:40.3 Carme (18.7mag)
00:36:26.58 +00:59:18.1 Titan (8.3mag)
00:36:11.19 +00:59:47.1 Rhea (9.6mag)
00:36:47.11 +01:00:29.9 Iapetus (11.0mag)
00:36:06.99 +00:59:18.1 Hyperion (14.2mag)
00:34:28.97 +00:47:34.7 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Nov 3 20:13 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461348.58234260:
04:38:18.15 +17:07:03.6 JWST
16:52:08.03 +43:16:05.9 Chandra
10:09:25.40 -56:13:15.6 XMM-Newton
-rw-r--r-- 1 apache apache 96 Nov 3 20:13 spacecraft.txt
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Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461348.58234260 -observatory V36
03:33:09.29 +19:55:49.8 17.1mag P/1996 R2 (Lagerkvist)
07:46:50.48 +38:25:57.9 17.8mag P/2004 V5 (LINEAR-Hill)
07:46:55.85 +38:25:45.0 17.8mag P/2004 V5-A (LINEAR-Hill)
07:46:14.27 +38:26:05.4 17.8mag P/2004 V5-B (LINEAR-Hill)
05:01:44.27 +38:59:33.4 17.7mag P/2009 Y2 (Kowalski)
18:48:49.98 -32:51:25.6 15.0mag P/2010 H2 (Vales)
07:45:20.27 -73:56:54.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:18.19 +35:19:36.9 17.7mag C/2017 K2 (PANSTARRS)
07:35:46.00 +25:20:21.5 16.9mag C/2022 N2 (PANSTARRS)
09:08:37.41 +38:37:37.1 16.4mag C/2024 E1 (Wierzchos)
18:37:27.42 +40:51:59.4 17.4mag C/2024 J3 (ATLAS)
05:42:50.18 -13:32:26.5 16.3mag C/2024 T5 (ATLAS)
14:16:00.60 -04:38:22.7 16.3mag C/2025 Y1 (ATLAS)
20:17:16.94 +52:38:51.0 15.2mag C/2026 A2 (Bok)
13:08:12.93 +17:04:49.0 17.7mag A/2026 E1
15:58:57.25 -65:50:06.7 14.6mag P/2026 R2 (Leonard)
19:34:43.60 -05:22:43.2 17.1mag P/2026 T1 (ATLAS)
23:27:21.76 +13:53:02.6 16.8mag 2P/Encke
23:26:56.65 -25:35:16.1 15.4mag 10P/Tempel
02:40:44.87 +30:12:44.2 16.3mag 11P/Tempel-Swift-LINEAR
12:26:34.44 -10:05:24.0 16.3mag 29P/Schwassmann-Wachmann
00:10:27.20 -09:00:39.0 15.9mag 65P/Gunn
08:00:42.75 +13:31:10.5 14.0mag 78P/Gehrels
09:01:58.69 +46:05:33.7 17.1mag 112P/Urata-Niijima
09:52:23.37 +05:20:25.0 17.8mag 114P/Wiseman-Skiff
12:28:10.53 +07:53:51.4 14.8mag 123P/West-Hartley
19:47:25.66 +14:35:16.1 10.2mag 161P/Hartley-IRAS
11:13:32.95 -03:13:31.4 16.2mag 169P/NEAT
09:41:51.05 +23:28:01.9 18.0mag 186P/Garradd
03:10:04.02 +02:08:28.0 15.3mag 220P/McNaught
06:22:41.09 +49:52:54.2 15.6mag 260P/McNaught
07:57:09.70 +25:03:47.8 17.5mag 266P/Christensen
-rw-r--r-- 1 apache apache 1.6K Nov 3 20:13 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
02:29:41.13 -71:57:55.60 ASASSN-26fr 2026-11-1.22 13.7
21:27:22.43 -18:15:42.10 SN 2026agsu 2026-10-29.85 -1.08
17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92
10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27
21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82
01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9
01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88
00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77
22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42
01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3
18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23
21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83
03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75
04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52
09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93
02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85
02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61
22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56
15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91
08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82
21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94
20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42
00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57
21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65
04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73
05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04
19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84
00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41
23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32
16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02
23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89
16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58
16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4
23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17
21:20:27.02 +02:10:42.50 SN2026aagh -------
08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67
02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93
02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26
04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27
17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14
03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78
01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27
20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87
22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48
22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93
00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02
00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51
19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63
00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59
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
-rw-r--r-- 1 apache apache 5.7K Nov 3 20:13 asassn_transients_list.txt
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
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
00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag
17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag
00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag
08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag
00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag
18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag
00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag
22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag
22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag
00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag
01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag
17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag
09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag
00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag
04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag
05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag
05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag
-rw-r--r-- 1 apache apache 191K Nov 3 20:13 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
11:49:07.467 +20:28:27.00 AT 2026afvq 2026-10-18.54 19.0025
05:21:07.640 +23:38:21.30 AT 2026afvp 2026-10-18.40 10.3
09:31:51.300 -05:51:50.06 AT 2026afvo 2026-10-18.53 19.3989
11:47:33.570 +15:53:59.36 AT 2026afvn 2026-10-18.54 17.9673
04:08:22.865 -01:57:41.49 AT 2026afvm 2026-10-03.57 20.74
02:57:23.229 +23:15:05.14 AT 2026afvl 2026-10-14.38 21.6
03:39:38.127 +00:06:23.78 AT 2026afvk 2026-10-03.54 20.86
06:28:56.066 -21:10:56.44 AT 2026afvj 2026-10-17.61 20.66
22:36:58.814 +12:17:43.08 AT 2026afvi 2026-10-18.22 20.88
22:19:44.739 +14:32:54.10 AT 2026afvh 2026-10-18.22 21.11
03:33:51.668 +02:12:48.26 AT 2026afvg 2026-10-18.34 20.3423
01:50:59.284 -14:35:47.52 AT 2026afvf 2026-10-15.29 19.8509
03:33:40.648 +03:15:42.84 AT 2026afve 2026-10-18.41 20.2098
05:47:54.576 +66:31:16.59 AT 2026afvd 2026-10-15.40 19.7645
01:21:24.040 +10:11:02.74 AT 2026afvc 2026-10-13.74 21.71
00:04:52.660 +28:32:15.80 AT 2026afvb 2026-10-13.53 19.96
23:32:22.880 +13:42:51.02 AT 2026afva 2026-10-17.77 20.92
07:39:44.850 +58:14:11.33 AT 2026afuz 2026-10-08.88 21.51
23:05:43.620 +33:22:00.16 AT 2026afuy 2026-10-08.85 21.74
23:59:42.800 +15:17:57.90 AT 2026afux 2026-10-05.79 21.82
-rw-r--r-- 1 apache apache 89K Nov 3 20:13 tns_transients_list.txt