NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A

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

Processing fields Dra-04-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Dra-04-Q2b1x1 reference image: Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits
Field Dra-04-Q2b1x1 reference image: Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits
Field Dra-04-Q2b1x1 second-epoch image: Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits
Field Dra-04-Q2b1x1 second-epoch image: Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
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-04-Q2b1x1
#######################################
########### Starting Dra-04-Q2b1x1 ###########
Processing Dra-04-Q2b1x1
server tau has sufficient free disk space available: 227921 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 227921 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.png' -> 'transient_report/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits_preview.png'
Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits

renamed 'Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.png' -> 'transient_report/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits_preview.png'
Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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= 424.1538 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 523.5073 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1906.4907 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 607.1532 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1907.3461 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 606.3011 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.49481 INFO: SECOND_EPOCH__SD_ratio= 0.001 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 = 15.7799997329712 / [degC] Focuser temperature AMBTEMP = 15.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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= '2026-10-20T23:33:08.7211226' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T04:33:08.7211226' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.1896842709 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T04:33:18.6231546' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.1897988771 / 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 = 251.997718921973 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9995755735611 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.8975 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 338.115555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.2021896502805 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 48 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 = 20707 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20707 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.7799997329712 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.7799997329712 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 13.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/d_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits :) Spent 0.526819 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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/d_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.7799997329712 / [degC] Focuser temperature AMBTEMP = 15.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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= '2026-10-20T23:34:06.9922163' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T04:34:06.9922163' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.1903587035 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T04:34:16.8965858' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.1904733335 / 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 = 251.997719057328 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9995756258091 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.8225 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 338.155277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.20783347555431 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 48 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 = 20707 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20707 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.7799997329712 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.7799997329712 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 13.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/d_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits :) Spent 0.580292 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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/d_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Previews of the CALIBRATED second-epoch images:

fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits


fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.cat to cache SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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: 2461334.68980001 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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits exists and is non-empty wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (1st reference image) verification OK: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:55.522 +70:01:38.12 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits (1st new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:30.288 +70:01:31.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:47:55.522 +70:01:38.12 Second-epoch image center 16:48:30.288 +70:01:31.15 Angular distance between the image centers 0.0495 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits (2nd new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:29.061 +70:02:07.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:47:55.522 +70:01:38.12 Second-epoch image center 16:48:29.061 +70:02:07.76 Angular distance between the image centers 0.0484 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 16:48:30.288 +70:01:31.15 Second-epoch second image center 16:48:29.061 +70:02:07.76 Angular distance between the image centers 0.01032 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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits &> /tmp/tmp.Z18BR5b59p Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits &> /tmp/tmp.mexPPooH8R Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits &> /tmp/tmp.b8sd0oHxBJ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits &> /tmp/tmp.AekkohxzwH Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Calibrating the magnitude scale Found non-empty wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat Found non-empty wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat The reference image (wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits) and catalog (wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat) found 'wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat' -> 'wcsmag.cat' Read 10255 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3441 to 280.0542 deg, Dec +63.5291 to +75.3009 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 224.3441 to 280.0542 deg, Dec 63.5291 to 75.3009 deg Loaded 10549 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): 6106 out of 6344 total matches. Matched with Tycho-2 6344 out of 10255 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.636500 a=0.000000 b=1.000000 c=22.636500 From vast_summary.log: estimated ref. image limiting mag.: -7.20 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.44 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.44
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 10255 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3441 to 280.0542 deg, Dec +63.5291 to +75.3009 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 224.3441 to 280.0542 deg, Dec 63.5291 to 75.3009 deg Loaded 10549 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): 6106 out of 6344 total matches. Matched with Tycho-2 6344 out of 10255 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (aperture=6.5) Read 9713 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3437 to 280.0520 deg, Dec +63.5294 to +75.3010 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 224.3437 to 280.0520 deg, Dec 63.5294 to 75.3010 deg Loaded 10549 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): 6063 out of 6283 total matches. Matched with Tycho-2 6283 out of 9713 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 2.3 pix Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 2.3 pix fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 2.3 pix fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Limiting magnitude estimates: 15.4 mag. Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 15.4 mag. Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 14.8 mag. fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 14.8 mag. fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits All-image limiting magnitude estimate: 14.8 (SNR ) 11.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.Z18BR5b59p (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits' -> 'wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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=639, bad_region=2049, passed=10255 Got 10255 stars (including 7690 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat util/solve_plate_with_UCAC5 got 10255 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 4883 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 8625 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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 8625 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 8625 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4883 stars left (next iteration limit 5371) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits N_match=4883 sigma_overall_arcsec=0.357 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.387 sigma_q3_arcsec=0.423 sigma_q4_arcsec=0.345 n_q1=1682 n_q2=915 n_q3=1541 n_q4=745 worst_quadrant_to_overall_ratio=1.184 WCS_HEADER_DIAG: file=Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits selection=current_pairs N_selected=4883 N_valid=4883 bias_ra_arcsec=0.016 bias_dec_arcsec=-0.003 median_sep_arcsec=0.301 p95_sep_arcsec=1.079 n_q1=1682 n_q2=915 n_q3=1541 n_q4=745 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits -region wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.mexPPooH8R (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits' -> 'wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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=583, bad_region=1827, passed=9713 Got 9713 stars (including 7378 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat util/solve_plate_with_UCAC5 got 9713 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 8254 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 8254 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 8254 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4886 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits N_match=4886 sigma_overall_arcsec=0.407 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.403 sigma_q3_arcsec=0.478 sigma_q4_arcsec=0.371 n_q1=1697 n_q2=870 n_q3=1587 n_q4=732 worst_quadrant_to_overall_ratio=1.174 WCS_HEADER_DIAG: file=Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits selection=current_pairs N_selected=4886 N_valid=4886 bias_ra_arcsec=0.000 bias_dec_arcsec=-0.011 median_sep_arcsec=0.330 p95_sep_arcsec=1.013 n_q1=1697 n_q2=870 n_q3=1587 n_q4=732 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits -region wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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.b8sd0oHxBJ (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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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=409, bad_region=1088, passed=6292 Got 6292 stars (including 4832 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat util/solve_plate_with_UCAC5 got 6292 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 768 to 828 (Dec 63.7 to 75.3) Done reading UCAC5 zone files... Matched 4725 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 4711 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 5443 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 768 to 828 (Dec 63.7 to 75.3) Done reading UCAC5 zone files... Matched 4725 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 5443 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 5443 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4713 stars left (next iteration limit 5182) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4713 robust_rms=7.455 arcsec worst_region_rms=11.306 arcsec outer_annulus_rms=11.306 arcsec SIP_REFIT: SIP order 3 trial: matched=4713 robust_rms=0.551 arcsec worst_region_rms=0.798 arcsec outer_annulus_rms=0.798 arcsec SIP_REFIT: SIP order 5 trial: matched=4713 robust_rms=0.352 arcsec worst_region_rms=0.487 arcsec outer_annulus_rms=0.487 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4713 robust_rms_before=0.719 arcsec robust_rms_before_corrected=0.340 arcsec robust_rms_after=0.352 arcsec worst_region_rms_before=0.471 worst_region_rms_after=0.487 outer_annulus_rms_before=0.902 outer_annulus_rms_after=0.487 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.471 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits worst_region_rms_kept=0.471 arcsec robust_rms_kept=0.340 arcsec matched=4713 WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits N_match=4713 sigma_overall_arcsec=0.338 sigma_q1_arcsec=0.321 sigma_q2_arcsec=0.326 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.290 n_q1=1614 n_q2=862 n_q3=1545 n_q4=692 worst_quadrant_to_overall_ratio=1.193 WCS_HEADER_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits selection=current_pairs N_selected=4713 N_valid=4713 bias_ra_arcsec=0.230 bias_dec_arcsec=-0.302 median_sep_arcsec=0.599 p95_sep_arcsec=1.648 n_q1=1614 n_q2=862 n_q3=1545 n_q4=692 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits -region wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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.AekkohxzwH (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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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=414, bad_region=1074, passed=6236 Got 6236 stars (including 4783 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat util/solve_plate_with_UCAC5 got 6236 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 768 to 828 (Dec 63.7 to 75.3) Done reading UCAC5 zone files... Matched 4680 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4667 matched stars entering correct_measured_positions(), 4667 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4667 matched stars entering correct_measured_positions(), 5404 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 768 to 828 (Dec 63.7 to 75.3) Done reading UCAC5 zone files... Matched 4680 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4668 matched stars entering correct_measured_positions(), 5404 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4668 matched stars entering correct_measured_positions(), 5404 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4668 stars left (next iteration limit 5133) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4668 robust_rms=7.466 arcsec worst_region_rms=11.392 arcsec outer_annulus_rms=11.392 arcsec SIP_REFIT: SIP order 3 trial: matched=4668 robust_rms=0.553 arcsec worst_region_rms=0.789 arcsec outer_annulus_rms=0.789 arcsec SIP_REFIT: SIP order 5 trial: matched=4668 robust_rms=0.368 arcsec worst_region_rms=0.493 arcsec outer_annulus_rms=0.493 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4668 robust_rms_before=0.722 arcsec robust_rms_before_corrected=0.348 arcsec robust_rms_after=0.368 arcsec worst_region_rms_before=0.475 worst_region_rms_after=0.493 outer_annulus_rms_before=0.925 outer_annulus_rms_after=0.493 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.475 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits worst_region_rms_kept=0.475 arcsec robust_rms_kept=0.348 arcsec matched=4668 WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits N_match=4668 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.343 sigma_q3_arcsec=0.382 sigma_q4_arcsec=0.318 n_q1=1598 n_q2=852 n_q3=1520 n_q4=698 worst_quadrant_to_overall_ratio=1.112 WCS_HEADER_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits selection=current_pairs N_selected=4668 N_valid=4668 bias_ra_arcsec=0.253 bias_dec_arcsec=-0.291 median_sep_arcsec=0.594 p95_sep_arcsec=1.583 n_q1=1598 n_q2=852 n_q3=1520 n_q4=698 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits -region wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits to local_wcs_cache/ 'wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits' -> 'local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits' Saving the final (post-refit) wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits to local_wcs_cache/ 'wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits' -> 'local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits' Saving the final (post-refit) wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits to local_wcs_cache/ 'wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits' -> 'local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits' Saving the final (post-refit) wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits to local_wcs_cache/ 'wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits' -> 'local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits sigma_overall=0.357 worst_q_ratio=1.184 ref2=Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits sigma_overall=0.407 worst_q_ratio=1.174 new1=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits sigma_overall=0.338 worst_q_ratio=1.193 new2=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits sigma_overall=0.344 worst_q_ratio=1.112 reference average sigma_overall=0.382 worst_q_ratio=1.179 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262_astrometric_residuals.png (4883 matched stars from wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188_astrometric_residuals.png (4886 matched stars from wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248_astrometric_residuals.png (4713 matched stars from wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249_astrometric_residuals.png (4668 matched stars from wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits' Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits' Preparing the HTML report for the field Dra-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20380_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 20380_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    11.38    17:04:04.90 +71:47:45.1   4040 2117   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:04:04.88 +71:47:44.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Dra-04-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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.cat to cache SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Creating symlink local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Creating symlink local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Creating symlink local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits exists and is non-empty wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (1st reference image) verification OK: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:55.522 +70:01:38.12 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits (1st new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:30.288 +70:01:31.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:47:55.522 +70:01:38.12 Second-epoch image center 16:48:30.288 +70:01:31.15 Angular distance between the image centers 0.0495 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits (2nd new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:29.061 +70:02:07.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:47:55.522 +70:01:38.12 Second-epoch image center 16:48:29.061 +70:02:07.76 Angular distance between the image centers 0.0484 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 16:48:30.288 +70:01:31.15 Second-epoch second image center 16:48:29.061 +70:02:07.76 Angular distance between the image centers 0.01032 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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits &> /tmp/tmp.U809uqUMkv Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits &> /tmp/tmp.cnpCt0u4Ev Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits &> /tmp/tmp.dEwyN8xrv1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits &> /tmp/tmp.mHiAAruKL0 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Calibrating the magnitude scale Found non-empty wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat Found non-empty wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits and wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat The reference image (wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits) and catalog (wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat) found 'wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat' -> 'wcsmag.cat' Read 59001 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.8682 to 280.2840 deg, Dec +63.5166 to +75.3036 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 223.8682 to 280.2840 deg, Dec 63.5166 to 75.3036 deg Loaded 10684 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): 5760 out of 6510 total matches. Matched with Tycho-2 6510 out of 59001 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.499400 a=0.000000 b=1.000000 c=22.499400 From vast_summary.log: estimated ref. image limiting mag.: -6.88 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.62
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 59001 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.8682 to 280.2840 deg, Dec +63.5166 to +75.3036 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 223.8682 to 280.2840 deg, Dec 63.5166 to 75.3036 deg Loaded 10684 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): 5760 out of 6510 total matches. Matched with Tycho-2 6510 out of 59001 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (aperture=4.9) Read 57363 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.8668 to 280.2819 deg, Dec +63.5294 to +75.3037 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 223.8668 to 280.2819 deg, Dec 63.5294 to 75.3037 deg Loaded 10672 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): 5834 out of 6504 total matches. Matched with Tycho-2 6504 out of 57363 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 29 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 2.1 pix Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 2.2 pix fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 2.2 pix fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Limiting magnitude estimates: 15.6 mag. Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 15.6 mag. Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 15.0 mag. fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 15.0 mag. fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits All-image limiting magnitude estimate: 15.0 (SNR ) 14.2 (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.U809uqUMkv (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits' -> 'wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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=31, blended=3328, bad_region=9570, passed=58970 Got 58970 stars (including 46512 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat util/solve_plate_with_UCAC5 got 58970 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4885 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 51842 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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4885 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 51842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 51842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4877 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.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-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits N_match=4877 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.313 sigma_q2_arcsec=0.373 sigma_q3_arcsec=0.424 sigma_q4_arcsec=0.341 n_q1=1709 n_q2=919 n_q3=1490 n_q4=759 worst_quadrant_to_overall_ratio=1.182 WCS_HEADER_DIAG: file=Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits selection=current_pairs N_selected=4877 N_valid=4877 bias_ra_arcsec=-0.004 bias_dec_arcsec=0.013 median_sep_arcsec=0.301 p95_sep_arcsec=1.140 n_q1=1709 n_q2=919 n_q3=1490 n_q4=759 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits -region wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.cnpCt0u4Ev (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits' -> 'wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat corresponding to the image wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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=29, blended=2985, bad_region=8505, passed=57334 Got 57334 stars (including 46234 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat util/solve_plate_with_UCAC5 got 57334 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 4878 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 51019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 51019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 51018 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4878 stars left (next iteration limit 5365) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits N_match=4878 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.392 sigma_q3_arcsec=0.482 sigma_q4_arcsec=0.366 n_q1=1725 n_q2=869 n_q3=1544 n_q4=740 worst_quadrant_to_overall_ratio=1.206 WCS_HEADER_DIAG: file=Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits selection=current_pairs N_selected=4878 N_valid=4878 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.001 median_sep_arcsec=0.319 p95_sep_arcsec=0.999 n_q1=1725 n_q2=869 n_q3=1544 n_q4=740 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits -region wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.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.dEwyN8xrv1 (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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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=1643, bad_region=4402, passed=38283 Got 38283 stars (including 32439 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat util/solve_plate_with_UCAC5 got 38283 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 768 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 4872 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 35126 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 768 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4880 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 35126 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 35126 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4872 stars left (next iteration limit 5359) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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=4872 robust_rms=7.326 arcsec worst_region_rms=11.178 arcsec outer_annulus_rms=11.178 arcsec SIP_REFIT: SIP order 3 trial: matched=4872 robust_rms=0.547 arcsec worst_region_rms=0.826 arcsec outer_annulus_rms=0.826 arcsec SIP_REFIT: SIP order 5 trial: matched=4872 robust_rms=0.353 arcsec worst_region_rms=0.493 arcsec outer_annulus_rms=0.493 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4872 robust_rms_before=0.712 arcsec robust_rms_before_corrected=0.341 arcsec robust_rms_after=0.353 arcsec worst_region_rms_before=0.469 worst_region_rms_after=0.493 outer_annulus_rms_before=0.933 outer_annulus_rms_after=0.493 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.469 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits worst_region_rms_kept=0.469 arcsec robust_rms_kept=0.341 arcsec matched=4872 WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits N_match=4872 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.327 sigma_q3_arcsec=0.396 sigma_q4_arcsec=0.299 n_q1=1675 n_q2=848 n_q3=1626 n_q4=723 worst_quadrant_to_overall_ratio=1.170 WCS_HEADER_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits selection=current_pairs N_selected=4872 N_valid=4872 bias_ra_arcsec=0.221 bias_dec_arcsec=-0.297 median_sep_arcsec=0.600 p95_sep_arcsec=1.623 n_q1=1675 n_q2=848 n_q3=1626 n_q4=723 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits -region wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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.mHiAAruKL0 (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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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=10, blended=1677, bad_region=4406, passed=38284 Got 38284 stars (including 32407 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat util/solve_plate_with_UCAC5 got 38284 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 768 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 4868 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 35141 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 768 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 35141 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 35141 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4868 stars left (next iteration limit 5354) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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=4868 robust_rms=7.228 arcsec worst_region_rms=11.195 arcsec outer_annulus_rms=11.195 arcsec SIP_REFIT: SIP order 3 trial: matched=4868 robust_rms=0.540 arcsec worst_region_rms=0.810 arcsec outer_annulus_rms=0.810 arcsec SIP_REFIT: SIP order 5 trial: matched=4868 robust_rms=0.367 arcsec worst_region_rms=0.502 arcsec outer_annulus_rms=0.502 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4868 robust_rms_before=0.710 arcsec robust_rms_before_corrected=0.344 arcsec robust_rms_after=0.367 arcsec worst_region_rms_before=0.475 worst_region_rms_after=0.502 outer_annulus_rms_before=0.906 outer_annulus_rms_after=0.502 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.475 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits worst_region_rms_kept=0.475 arcsec robust_rms_kept=0.344 arcsec matched=4868 WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits N_match=4868 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.379 sigma_q4_arcsec=0.332 n_q1=1681 n_q2=855 n_q3=1619 n_q4=713 worst_quadrant_to_overall_ratio=1.116 WCS_HEADER_DIAG: file=fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits selection=current_pairs N_selected=4868 N_valid=4868 bias_ra_arcsec=0.243 bias_dec_arcsec=-0.284 median_sep_arcsec=0.592 p95_sep_arcsec=1.565 n_q1=1681 n_q2=855 n_q3=1619 n_q4=713 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits -region wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.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_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/wcs_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Preparing the HTML report for the field Dra-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:17:09.17 +66:59:34.2: 13.64 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:47:59.89 +66:04:16.8: 12.41 +/- 0.02 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:31:49.34 +68:10:36.2: 11.88 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:40:35.02 +65:43:56.7: 14.03 +/- 0.07 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 16:50:16.93 +68:47:17.5: 13.82 +/- 0.05 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:20:25.93 +67:04:33.2: 13.28 +/- 0.03 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 16:56:44.37 +67:26:13.0: 12.95 +/- 0.02 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:31:49.34 +68:10:36.2: 11.82 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:20:25.93 +67:04:33.2: 13.51 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:47:59.89 +66:04:16.8: 12.37 +/- 0.02 detection Forced photometry reference-image weighted average: 11.86 +/- 0.01 Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:17:09.17 +66:59:34.2: 13.56 +/- 0.04 detection Forced photometry reference-image weighted average: 13.36 +/- 0.03 Forced photometry filter REJECTED candidate at 17:31:49.34 +68:10:36.2: ref_mag=11.86 +/- 0.01 new_mean_mag=11.9154 delta=-0.06 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 16:50:16.93 +68:47:17.5: 13.93 +/- 0.06 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:40:35.02 +65:43:56.7: 13.87 +/- 0.07 detection Forced photometry filter REJECTED candidate at 17:20:25.93 +67:04:33.2: ref_mag=13.36 +/- 0.03 new_mean_mag=13.8379 delta=-0.48 (need > 0.90) Forced photometry reference-image weighted average: 12.39 +/- 0.01 Forced photometry filter REJECTED candidate at 17:47:59.89 +66:04:16.8: ref_mag=12.39 +/- 0.01 new_mean_mag=12.5949 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 13.60 +/- 0.03 Forced photometry reference-image weighted average: 13.87 +/- 0.04 Forced photometry reference-image weighted average: 13.95 +/- 0.05 Forced photometry filter REJECTED candidate at 17:17:09.17 +66:59:34.2: ref_mag=13.60 +/- 0.03 new_mean_mag=14.0931 delta=-0.49 (need > 0.90) Forced photometry filter REJECTED candidate at 16:50:16.93 +68:47:17.5: ref_mag=13.87 +/- 0.04 new_mean_mag=14.1348 delta=-0.27 (need > 0.90) Forced photometry filter REJECTED candidate at 17:40:35.02 +65:43:56.7: ref_mag=13.95 +/- 0.05 new_mean_mag=14.0526 delta=-0.10 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:45:23.83 +65:40:39.6: 13.59 +/- 0.05 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 16:56:44.37 +67:26:13.0: 12.95 +/- 0.02 detection Forced photometry reference-image weighted average: 12.95 +/- 0.02 Forced photometry filter REJECTED candidate at 16:56:44.37 +67:26:13.0: ref_mag=12.95 +/- 0.02 new_mean_mag=12.9844 delta=-0.04 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:45:23.83 +65:40:39.6: 13.59 +/- 0.05 detection Forced photometry reference-image weighted average: 13.59 +/- 0.04 Forced photometry filter REJECTED candidate at 17:45:23.83 +65:40:39.6: ref_mag=13.59 +/- 0.04 new_mean_mag=13.9729 delta=-0.38 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 16:39:40.66 +66:20:15.6: 13.59 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 16:52:36.68 +71:05:08.6: 13.83 +/- 0.05 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 16:31:52.37 +70:55:21.2: 13.95 +/- 0.06 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-06-21_02-08-37_20.00sec_5.00C_LIGHT_0262.fits at 17:48:37.76 +65:41:42.1: 14.81 +/- 0.13 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 16:39:40.66 +66:20:15.6: 13.67 +/- 0.05 detection Forced photometry reference-image weighted average: 13.62 +/- 0.03 Forced photometry filter REJECTED candidate at 16:39:40.66 +66:20:15.6: ref_mag=13.62 +/- 0.03 new_mean_mag=13.8729 delta=-0.25 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 16:31:52.37 +70:55:21.2: 14.04 +/- 0.07 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 17:48:37.76 +65:41:42.1: 14.75 +/- 0.16 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-07-18_00-37-07_20.00sec_5.00C_LIGHT_0188.fits at 16:52:36.68 +71:05:08.6: 13.87 +/- 0.06 detection Forced photometry reference-image weighted average: 13.99 +/- 0.05 Forced photometry reference-image weighted average: 14.79 +/- 0.10 Forced photometry filter REJECTED candidate at 16:31:52.37 +70:55:21.2: ref_mag=13.99 +/- 0.05 new_mean_mag=13.9753 delta=0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 17:48:37.76 +65:41:42.1: ref_mag=14.79 +/- 0.10 new_mean_mag=14.5840 delta=0.20 (need > 0.90) Forced photometry reference-image weighted average: 13.85 +/- 0.04 Forced photometry filter REJECTED candidate at 16:52:36.68 +71:05:08.6: ref_mag=13.85 +/- 0.04 new_mean_mag=13.9576 delta=-0.11 (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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72783_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72783_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    14.10    16:50:16.98 +68:47:17.6   4701 3943   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    14.17    16:50:16.88 +68:47:17.4   4700 3950   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72789_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72789_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    14.05    17:40:35.12 +65:43:56.9   1588 5504   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    14.06    17:40:34.93 +65:43:56.5   1587 5510   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72790_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72790_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.99    17:17:09.19 +66:59:34.7   3120 4954   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    14.29    17:17:09.15 +66:59:33.8   3119 4961   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72794_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72794_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.85    17:20:25.77 +67:04:33.6   2933 4884   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    13.82    17:20:26.08 +67:04:32.9   2932 4890   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72802_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72802_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    12.43    17:13:19.88 +70:25:02.4   3530 2917   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:13:19.82 +70:25:02.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72935_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72935_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    11.89    17:31:49.39 +68:10:36.1   2376 4131   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    11.94    17:31:49.29 +68:10:36.3   2375 4138   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72955_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 72955_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    11.85    16:27:55.31 +68:48:05.2   5919 3879   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 16:27:55.30 +68:48:05.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73003_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73003_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    12.10    16:06:37.46 +67:48:56.8   7184 4303   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 16:06:37.49 +67:48:56.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73033_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73033_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    12.63    17:47:59.91 +66:04:16.6   1180 5206   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    12.57    17:47:59.87 +66:04:17.0   1179 5212   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73078_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73078_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    12.78    17:08:26.03 +65:44:21.6   3581 5765   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:08:25.98 +65:44:21.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73156_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73156_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.03    16:56:44.34 +67:26:12.7   4331 4758   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    12.95    16:56:44.40 +67:26:13.3   4330 4765   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73208_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73208_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.35    17:34:54.15 +66:55:29.5   2068 4858   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:34:53.98 +66:55:29.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73230_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73230_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.26    17:01:20.09 +73:20:06.1   4206 1191   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:01:20.06 +73:20:06.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73309_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73309_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.32    16:25:14.82 +73:31:06.0   5758 1025   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 16:25:14.99 +73:31:05.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73415_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73415_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.76    17:33:23.26 +67:17:58.3   2196 4649   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:33:23.28 +67:17:58.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73441_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73441_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.97    17:45:23.95 +65:40:41.8   1284 5475   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    13.98    17:45:23.71 +65:40:37.4   1283 5483   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73455_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73455_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.68    17:34:56.51 +68:48:06.9   2268 3735   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:34:56.45 +68:48:05.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73466_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73466_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.91    17:37:59.77 +67:24:16.5   1942 4539   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:37:59.95 +67:24:16.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73494_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73494_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.76    16:21:54.13 +71:43:45.9   6032 2085   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 16:21:53.91 +71:43:44.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73499_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73499_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.88    16:39:40.67 +66:20:15.9   5352 5410   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    13.87    16:39:40.65 +66:20:15.3   5352 5416   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73526_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73526_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    13.64    17:10:36.62 +72:40:20.4   3773 1568   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:10:36.41 +72:40:21.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73546_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73546_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 2   2026 10 21.19047    2461334.69047    14.01    16:51:34.00 +66:32:27.0   4630 5311   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 16:51:33.91 +66:32:26.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73552_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73552_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.91    16:31:52.27 +70:55:22.6   5602 2614   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    14.07    16:31:52.48 +70:55:19.8   5601 2620   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73567_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73567_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    13.96    16:52:36.68 +71:05:09.0   4580 2555   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    13.96    16:52:36.68 +71:05:08.2   4579 2562   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 73731_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 73731_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 1   2026 10 21.18980    2461334.68980    14.55    17:48:37.78 +65:41:41.4   1087 5421   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-33-08_20.00sec_-0.00C_LIGHT_0248.fits Discovery image 2   2026 10 21.19047    2461334.69047    14.63    17:48:37.74 +65:41:42.9   1087 5428   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21448_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 21448_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 3   2026 10 21.19047    2461334.69047    12.85    18:10:39.08 +70:09:48.2   0620 2464   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Rejecting candidate due to large distance (39.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19446_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 19446_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 3   2026 10 21.19047    2461334.69047    11.56    17:04:04.90 +71:47:44.7   4040 2117   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits **** FOUND 17:04:04.90 +71:47:44.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21923_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 21923_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 3   2026 10 21.19047    2461334.69047    11.35    18:04:05.76 +70:17:45.7   0970 2491   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Rejecting candidate due to large distance (39.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 25827_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 The candidate 25827_fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249 did not pass the final checks Discovery image 3   2026 10 21.19047    2461334.69047    13.39    18:07:00.14 +69:32:05.4   0684 2888   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Dra-04-Q2b1x1_235608_TTUQ2b1x1_2332065_TxgodE8A/fd_Dra-04-Q2b1x1_2026-10-20_23-34-06_20.00sec_-0.00C_LIGHT_0249.fits Rejecting candidate due to large distance (39.0") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Dra-04-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-04-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)2461334.68980001 -observatory V36 15:06:36.34 -20:47:56.7 Mercury (0.2mag) 13:49:49.88 -18:44:54.3 Venus (-4.3mag) 09:01:59.82 +18:20:31.5 Mars (1.0mag) 09:40:18.65 +14:37:45.4 Jupiter (-2.0mag) 00:39:42.51 +01:20:00.3 Saturn (0.4mag) 04:10:56.15 +20:55:02.6 Uranus (5.6mag) 00:09:25.43 -00:31:29.1 Neptune (7.7mag) 20:24:10.52 -23:43:06.6 Pluto (14.5mag) 21:49:41.18 -13:52:48.5 Moon (-11.1mag) -rw-r--r-- 1 apache apache 362 Oct 20 23:58 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461334.68980001: 09:40:25.79 +14:37:06.0 Io (6.1mag) 09:40:14.44 +14:38:08.3 Europa (6.2mag) 09:40:16.42 +14:37:58.7 Ganymede (5.5mag) 09:40:34.33 +14:36:20.3 Callisto (6.8mag) 09:40:47.50 +14:54:43.4 Himalia (15.6mag) 09:40:22.48 +14:37:25.3 Thebe (16.4mag) 09:39:21.67 +15:01:21.0 Elara (17.5mag) 09:42:05.47 +14:01:45.2 Pasiphae (17.8mag) 09:38:13.42 +15:07:09.0 Carme (18.8mag) 00:39:53.88 +01:19:52.3 Titan (8.2mag) 00:39:40.34 +01:20:03.8 Rhea (9.6mag) 00:39:38.17 +01:17:59.7 Iapetus (11.0mag) 00:39:58.33 +01:19:37.4 Hyperion (14.1mag) 00:37:57.93 +01:07:35.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 20 23:58 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.68980001: 03:44:22.15 +20:15:10.5 JWST 14:39:55.65 +53:21:58.3 Chandra 10:53:38.11 -58:50:21.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 20 23:58 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.68980001 -observatory V36 03:42:09.64 +20:10:11.1 17.1mag P/1996 R2 (Lagerkvist) 07:41:08.08 +37:30:14.8 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:13.07 +37:30:02.2 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:34.16 +37:30:14.1 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:16.01 +40:59:00.1 18.0mag P/2009 Y2 (Kowalski) 18:34:00.07 -33:15:07.8 14.9mag P/2010 H2 (Vales) 07:43:07.20 -73:02:54.0 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:26.28 +34:56:06.8 17.7mag C/2017 K2 (PANSTARRS) 04:42:45.84 +48:15:00.7 17.5mag P/2021 N1 (ZTF) 07:33:23.88 +25:22:45.4 16.9mag C/2022 N2 (PANSTARRS) 09:05:51.51 +36:46:46.5 16.3mag C/2024 E1 (Wierzchos) 18:29:50.76 +41:08:58.4 17.4mag C/2024 J3 (ATLAS) 05:45:57.50 -13:39:54.6 16.5mag C/2024 T5 (ATLAS) 12:35:45.51 +15:11:50.1 16.0mag C/2025 V2 (Rankin) 14:01:04.16 -03:31:54.5 16.4mag C/2025 Y1 (ATLAS) 19:22:50.55 +60:47:31.1 15.6mag C/2026 A2 (Bok) 02:24:59.95 +41:43:17.6 18.0mag C/2026 B2 (Sun-Gao) 12:55:03.64 +15:18:42.9 17.7mag A/2026 E1 16:25:06.87 -50:22:24.5 13.5mag P/2026 R2 (Leonard) 19:22:03.01 -05:04:26.3 14.7mag P/2026 T1 (ATLAS) 00:02:00.42 +17:14:44.2 17.3mag 2P/Encke 23:09:34.19 -29:21:23.2 14.9mag 10P/Tempel 02:23:53.46 +36:19:19.5 16.5mag 11P/Tempel-Swift-LINEAR 12:17:43.60 -08:57:47.2 16.3mag 29P/Schwassmann-Wachmann 00:16:36.75 -09:04:12.4 15.7mag 65P/Gunn 07:47:45.46 +14:57:38.4 13.9mag 78P/Gehrels 02:49:33.73 +13:49:13.7 17.8mag 88P/Howell 08:14:23.73 +42:52:46.3 17.0mag 112P/Urata-Niijima 09:24:36.41 +10:34:23.7 17.7mag 114P/Wiseman-Skiff 12:00:53.97 +11:01:19.5 14.8mag 123P/West-Hartley 14:31:48.75 -34:53:13.2 17.9mag 124P/Mrkos 20:34:29.20 +09:44:14.2 9.8mag 161P/Hartley-IRAS 10:42:33.49 -00:32:33.7 15.2mag 169P/NEAT 03:22:39.86 +03:25:14.0 15.0mag 220P/McNaught 06:15:43.50 +47:17:00.0 15.5mag 260P/McNaught 07:41:07.56 +25:22:02.2 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 20 23:58 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 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 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 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 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 20 23:58 asassn_transients_list.txt ############################################################ 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 Oct 20 23:58 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54 01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9 18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6 03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1 23:12:58.798 -28:24:24.33 AT 2026adyi 2026-09-04.42 20.73 20:04:39.993 -23:13:07.01 AT 2026adyh 2026-09-29.19 19.8534 23:02:49.544 -27:01:30.13 AT 2026adyg 2026-09-04.42 21.06 00:48:19.388 +09:14:18.05 AT 2026adyf 2026-09-03.40 21.12 03:04:16.460 -25:36:53.81 AT 2026adye 2026-09-05.58 20.91 03:51:14.641 -29:54:43.32 AT 2026adyd 2026-09-05.59 21.03 19:51:37.151 -24:14:08.83 AT 2026adyc 2026-09-04.26 20.43 23:01:33.774 -16:23:29.58 AT 2026adyb 2026-09-05.36 21.18 17:33:59.236 +41:10:38.61 AT 2026adya 2026-09-04.28 21.02 17:15:41.351 +39:47:14.19 AT 2026adxz 2026-09-04.27 20.68 00:40:25.304 -19:35:36.26 AT 2026adxy 2026-09-04.46 21.24 17:56:26.542 +22:26:25.77 AT 2026adxx 2026-09-09.27 20.14 22:02:30.021 -25:23:35.10 AT 2026adxw 2026-09-03.36 20.84 23:27:43.503 -06:10:58.98 AT 2026adxv 2026-09-03.44 20.1 -rw-r--r-- 1 apache apache 89K Oct 20 23:58 tns_transients_list.txt

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