NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs

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

Processing fields Dra-07-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Dra-07-Q2b1x1 reference image: Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits
Field Dra-07-Q2b1x1 reference image: Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits
Field Dra-07-Q2b1x1 second-epoch image: Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits
Field Dra-07-Q2b1x1 second-epoch image: Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.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
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-07-Q2b1x1
#######################################
########### Starting Dra-07-Q2b1x1 ###########
Processing Dra-07-Q2b1x1
server tau has sufficient free disk space available: 1033962 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1033962 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.png' -> 'transient_report/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits_preview.png'
Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits

renamed 'Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.png' -> 'transient_report/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits_preview.png'
Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.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= 396.0722 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 539.7815 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2485.8624 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 638.6102 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2489.5741 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 639.1934 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.27629 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 = 27.1599998474121 / [degC] Focuser temperature AMBTEMP = 27.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-31T02:10:24.0022168' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-31T07:10:24.0022168' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61252.298888912 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-31T07:10:33.9057224' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61252.2990035303 / 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 = 257.146583393409 / [deg] RA of telescope" status=0 Record 32: "DEC = 61.9998250087066 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 44.4858333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 326.280277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.4256291010661 / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 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 = 20443 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20443 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.1599998474121 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.1599998474121 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 43.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 39.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.700776 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/d_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits :) Spent 0.539539 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/d_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 27.2000007629395 / [degC] Focuser temperature AMBTEMP = 27.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-31T02:11:08.1358017' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-31T07:11:08.1358017' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61252.2993997107 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-31T07:11:18.0376099' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61252.299514317 / 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 = 257.146583467667 / [deg] RA of telescope" status=0 Record 32: "DEC = 61.9998249856358 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 44.3969444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 326.256666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.42787781528069 / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 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 = 20443 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20443 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.2000007629395 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.2000007629395 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 43.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 39.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.700776 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/d_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits :) Spent 0.616102 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/d_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Previews of the CALIBRATED second-epoch images:

fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits


fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits SExtractor catalog cache: saved Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461252.79900465 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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits exists and is non-empty Saving wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits to local_wcs_cache/ 'wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits' -> 'local_wcs_cache/wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits' wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits exists and is non-empty Saving wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits to local_wcs_cache/ 'wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits' -> 'local_wcs_cache/wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits' wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits exists and is non-empty Saving wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits to local_wcs_cache/ 'wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits' -> 'local_wcs_cache/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits' wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits exists and is non-empty Saving wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits to local_wcs_cache/ 'wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits' -> 'local_wcs_cache/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits (1st reference image) verification OK: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Image size: 937.1'x624.0' 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: 17:08:34.611 +61:59:42.08 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-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits (1st new image) verification OK: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Image size: 937.0'x624.0' 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: 17:08:31.759 +62:00:06.88 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.611 +61:59:42.08 Second-epoch image center 17:08:31.759 +62:00:06.88 Angular distance between the image centers 0.0089 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits (2nd new image) verification OK: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Image size: 937.0'x624.0' 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: 17:08:29.056 +62:00:50.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.611 +61:59:42.08 Second-epoch image center 17:08:29.056 +62:00:50.09 Angular distance between the image centers 0.0218 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 17:08:31.759 +62:00:06.88 Second-epoch second image center 17:08:29.056 +62:00:50.09 Angular distance between the image centers 0.01311 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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits &> /tmp/tmp.bu91nNZ3Mv Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits &> /tmp/tmp.9sPrgSWwED Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits &> /tmp/tmp.nLuaZoNfr7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits &> /tmp/tmp.If1xzYfPh9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Calibrating the magnitude scale Found non-empty wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat Found non-empty wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat The reference image (wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits) and catalog (wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat) found 'wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 12417 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8607 to 276.6328 deg, Dec +55.9095 to +67.2593 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 237.8607 to 276.6328 deg, Dec 55.9095 to 67.2593 deg Loaded 9265 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): 6067 out of 6312 total matches. Matched with Tycho-2 6312 out of 12417 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.773800 a=0.000000 b=1.000000 c=22.773800 From vast_summary.log: estimated ref. image limiting mag.: -7.36 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 12417 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8607 to 276.6328 deg, Dec +55.9095 to +67.2593 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 237.8607 to 276.6328 deg, Dec 55.9095 to 67.2593 deg Loaded 9265 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): 6067 out of 6312 total matches. Matched with Tycho-2 6312 out of 12417 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Forced-photometry filter: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits (aperture=6.2) Read 12355 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8606 to 276.6324 deg, Dec +55.9095 to +67.2524 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 237.8606 to 276.6324 deg, Dec 55.9095 to 67.2524 deg Loaded 9256 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): 6050 out of 6317 total matches. Matched with Tycho-2 6317 out of 12355 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Forced-photometry filter: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits (aperture=6.2) ____ 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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 2.3 pix Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 2.3 pix fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 2.3 pix fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Limiting magnitude estimates: 15.4 mag. Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 15.4 mag. Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 14.3 mag. fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 14.3 mag. fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.bu91nNZ3Mv (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits' -> 'wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS-calibrated image found: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Checking if the catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS catalog name: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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=703, bad_region=3443, passed=12417 Got 12417 stars (including 8446 good ones) from the SExtractor catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 12417 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 729 to 788 (Dec 55.9 to 67.3) 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: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 9631 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 729 to 788 (Dec 55.9 to 67.3) 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: 4888 matched stars entering correct_measured_positions(), 9631 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 9631 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4888 stars left (next iteration limit 5377) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits N_match=4888 sigma_overall_arcsec=0.314 sigma_q1_arcsec=0.266 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.298 sigma_q4_arcsec=0.374 n_q1=1440 n_q2=957 n_q3=1471 n_q4=1020 worst_quadrant_to_overall_ratio=1.191 The image catalog is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits -region wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.9sPrgSWwED (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits' -> 'wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS-calibrated image found: wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Checking if the catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS catalog name: wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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=723, bad_region=3456, passed=12355 Got 12355 stars (including 8362 good ones) from the SExtractor catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 12355 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 9556 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 9556 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 9556 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4889 stars left (next iteration limit 5379) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits N_match=4889 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.280 sigma_q2_arcsec=0.353 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.382 n_q1=1444 n_q2=953 n_q3=1472 n_q4=1020 worst_quadrant_to_overall_ratio=1.181 The image catalog is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits -region wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.nLuaZoNfr7 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS-calibrated image found: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Checking if the catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS catalog name: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.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=421, bad_region=948, passed=5586 Got 5586 stars (including 4279 good ones) from the SExtractor catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 5586 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 729 to 788 (Dec 56.0 to 67.3) Done reading UCAC5 zone files... Matched 4192 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4183 matched stars entering correct_measured_positions(), 4183 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4183 matched stars entering correct_measured_positions(), 4823 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 729 to 788 (Dec 56.0 to 67.3) Done reading UCAC5 zone files... Matched 4194 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4184 matched stars entering correct_measured_positions(), 4823 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4184 matched stars entering correct_measured_positions(), 4823 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4184 stars left (next iteration limit 4601) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4184 robust_rms=6.462 arcsec worst_quadrant_rms=10.565 arcsec SIP_REFIT: SIP order 3 trial: matched=4184 robust_rms=0.385 arcsec worst_quadrant_rms=0.444 arcsec SIP_REFIT: SIP order 5 trial: matched=4184 robust_rms=0.331 arcsec worst_quadrant_rms=0.355 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4184 robust_rms_before=0.527 arcsec robust_rms_before_corrected=0.357 arcsec robust_rms_after=0.331 arcsec worst_quadrant_rms_before=0.382 worst_quadrant_rms_after=0.355 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.382 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits N_match=4184 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.355 sigma_q2_arcsec=0.361 sigma_q3_arcsec=0.391 sigma_q4_arcsec=0.334 n_q1=1490 n_q2=680 n_q3=1316 n_q4=698 worst_quadrant_to_overall_ratio=1.088 The image catalog is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits -region wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.If1xzYfPh9 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Checking if the catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS catalog name: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.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=412, bad_region=954, passed=5569 Got 5569 stars (including 4260 good ones) from the SExtractor catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat util/solve_plate_with_UCAC5 got 5569 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 729 to 788 (Dec 56.0 to 67.3) Done reading UCAC5 zone files... Matched 4176 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4167 matched stars entering correct_measured_positions(), 4167 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4167 matched stars entering correct_measured_positions(), 4802 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 729 to 788 (Dec 56.0 to 67.3) Done reading UCAC5 zone files... Matched 4179 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4168 matched stars entering correct_measured_positions(), 4802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4168 matched stars entering correct_measured_positions(), 4802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4168 stars left (next iteration limit 4583) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4168 robust_rms=6.481 arcsec worst_quadrant_rms=10.479 arcsec SIP_REFIT: SIP order 3 trial: matched=4168 robust_rms=0.398 arcsec worst_quadrant_rms=0.443 arcsec SIP_REFIT: SIP order 5 trial: matched=4168 robust_rms=0.341 arcsec worst_quadrant_rms=0.373 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4168 robust_rms_before=0.540 arcsec robust_rms_before_corrected=0.351 arcsec robust_rms_after=0.341 arcsec worst_quadrant_rms_before=0.373 worst_quadrant_rms_after=0.373 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.373 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits N_match=4168 sigma_overall_arcsec=0.365 sigma_q1_arcsec=0.344 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.385 sigma_q4_arcsec=0.342 n_q1=1477 n_q2=690 n_q3=1319 n_q4=682 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits -region wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits sigma_overall=0.314 worst_q_ratio=1.191 ref2=Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits sigma_overall=0.324 worst_q_ratio=1.181 new1=fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits sigma_overall=0.359 worst_q_ratio=1.088 new2=fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits sigma_overall=0.365 worst_q_ratio=1.058 reference average sigma_overall=0.319 worst_q_ratio=1.186 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302_astrometric_residuals.png (4888 matched stars from wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303_astrometric_residuals.png (4889 matched stars from wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138_astrometric_residuals.png (4184 matched stars from wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139_astrometric_residuals.png (4168 matched stars from wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits' Saving fully-calibrated image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits' Preparing the HTML report for the field Dra-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:32:54.61 +60:09:00.4: 10.78 +/- 0.00 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:32:54.61 +60:09:00.4: 10.78 +/- 0.00 detection Forced photometry reference-image weighted average: 10.78 +/- 0.00 Forced photometry filter REJECTED candidate at 17:32:54.61 +60:09:00.4: ref_mag=10.78 +/- 0.00 new_mean_mag=10.9900 delta=-0.21 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s 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 20362_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 20362_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    10.94    17:32:54.60 +60:09:00.2   2943 4208   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    11.05    17:32:54.62 +60:09:00.5   2940 4215   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits 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-07-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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits SExtractor catalog cache: saved Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Creating symlink local_wcs_cache/wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Creating symlink local_wcs_cache/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Creating symlink local_wcs_cache/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits exists and is non-empty wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits exists and is non-empty wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits exists and is non-empty wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits (1st reference image) verification OK: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Image size: 937.1'x624.0' 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: 17:08:34.611 +61:59:42.08 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-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits (1st new image) verification OK: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Image size: 937.0'x624.0' 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: 17:08:31.759 +62:00:06.88 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.611 +61:59:42.08 Second-epoch image center 17:08:31.759 +62:00:06.88 Angular distance between the image centers 0.0089 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits (2nd new image) verification OK: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Image size: 937.0'x624.0' 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: 17:08:29.056 +62:00:50.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.611 +61:59:42.08 Second-epoch image center 17:08:29.056 +62:00:50.09 Angular distance between the image centers 0.0218 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 17:08:31.759 +62:00:06.88 Second-epoch second image center 17:08:29.056 +62:00:50.09 Angular distance between the image centers 0.01311 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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits &> /tmp/tmp.c6k4EJ68OF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits &> /tmp/tmp.JpV6UnHdzN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits &> /tmp/tmp.FeiuoBaMXZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits &> /tmp/tmp.FiffJ8AfvS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Calibrating the magnitude scale Found non-empty wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat Found non-empty wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits and wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat The reference image (wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits) and catalog (wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat) found 'wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 63914 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8607 to 276.6327 deg, Dec +55.8792 to +67.2592 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 237.8607 to 276.6327 deg, Dec 55.8792 to 67.2592 deg Loaded 9293 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): 5638 out of 6334 total matches. Matched with Tycho-2 6334 out of 63914 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.653550 a=0.000000 b=1.000000 c=22.653550 From vast_summary.log: estimated ref. image limiting mag.: -7.08 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.57 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.57
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 63914 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8607 to 276.6327 deg, Dec +55.8792 to +67.2592 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 237.8607 to 276.6327 deg, Dec 55.8792 to 67.2592 deg Loaded 9293 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): 5638 out of 6334 total matches. Matched with Tycho-2 6334 out of 63914 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Forced-photometry filter: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits (aperture=4.9) Read 64100 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 237.8607 to 276.6331 deg, Dec +55.8769 to +67.2570 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 237.8607 to 276.6331 deg, Dec 55.8769 to 67.2570 deg Loaded 9293 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): 5609 out of 6336 total matches. Matched with Tycho-2 6336 out of 64100 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Forced-photometry filter: calibrated wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 19 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 2.2 pix Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 2.2 pix fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 2.1 pix fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Limiting magnitude estimates: 15.6 mag. Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 15.6 mag. Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 14.5 mag. fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 14.5 mag. fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits All-image limiting magnitude estimate: 14.5 (SNR ) 13.9 (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.c6k4EJ68OF (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits' -> 'wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS-calibrated image found: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits Checking if the catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits WCS catalog name: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.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=12, blended=4104, bad_region=13153, passed=63902 Got 63902 stars (including 48022 good ones) from the SExtractor catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 63902 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 53989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 729 to 788 (Dec 55.9 to 67.3) 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: 4891 matched stars entering correct_measured_positions(), 53989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 53989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4891 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits N_match=4891 sigma_overall_arcsec=0.308 sigma_q1_arcsec=0.259 sigma_q2_arcsec=0.334 sigma_q3_arcsec=0.301 sigma_q4_arcsec=0.370 n_q1=1457 n_q2=944 n_q3=1477 n_q4=1013 worst_quadrant_to_overall_ratio=1.203 The image catalog is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits -region wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.JpV6UnHdzN (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits' -> 'wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS-calibrated image found: wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits Checking if the catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat corresponding to the image wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits WCS catalog name: wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.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=23, blended=4098, bad_region=13223, passed=64077 Got 64077 stars (including 48131 good ones) from the SExtractor catalog wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 64077 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 729 to 788 (Dec 55.9 to 67.3) 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: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 54132 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 54132 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 54132 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4890 stars left (next iteration limit 5379) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits N_match=4890 sigma_overall_arcsec=0.318 sigma_q1_arcsec=0.279 sigma_q2_arcsec=0.343 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.377 n_q1=1455 n_q2=939 n_q3=1486 n_q4=1010 worst_quadrant_to_overall_ratio=1.184 The image catalog is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits -region wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.FeiuoBaMXZ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS-calibrated image found: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Checking if the catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits WCS catalog name: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=1526, bad_region=3764, passed=33691 Got 33691 stars (including 28798 good ones) from the SExtractor catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 33691 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 4880 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 30831 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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 30831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 30831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4880 stars left (next iteration limit 5368) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits N_match=4880 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.372 sigma_q3_arcsec=0.371 sigma_q4_arcsec=0.328 n_q1=1724 n_q2=728 n_q3=1638 n_q4=790 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits -region wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.FiffJ8AfvS (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Checking if the catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits WCS catalog name: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1532, bad_region=3748, passed=33604 Got 33604 stars (including 28734 good ones) from the SExtractor catalog wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat util/solve_plate_with_UCAC5 got 33604 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4897 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: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 30745 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 729 to 788 (Dec 55.9 to 67.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 30745 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 30745 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4885 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits N_match=4885 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.346 n_q1=1731 n_q2=728 n_q3=1638 n_q4=788 worst_quadrant_to_overall_ratio=1.055 The image catalog is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits -region wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Saving fully-calibrated image wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/wcs_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits Preparing the HTML report for the field Dra-07-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:47:46.21 +64:34:17.4: 13.06 +/- 0.02 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:41:56.61 +59:06:30.4: 13.40 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:45:49.15 +62:04:01.7: 12.05 +/- 0.01 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:28:02.86 +64:14:15.5: 12.63 +/- 0.01 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:09:49.80 +59:04:37.2: 12.40 +/- 0.01 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:09:47.94 +65:15:47.0: 13.35 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 17:26:58.24 +60:18:54.9: 13.34 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:26:58.24 +60:18:54.9: 13.36 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:47:46.21 +64:34:17.4: 13.18 +/- 0.02 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:28:02.86 +64:14:15.5: 12.62 +/- 0.01 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:41:56.61 +59:06:30.4: 13.36 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:09:47.94 +65:15:47.0: 13.44 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:09:49.80 +59:04:37.2: 12.37 +/- 0.01 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 17:45:49.15 +62:04:01.7: 12.08 +/- 0.01 detection Forced photometry reference-image weighted average: 13.35 +/- 0.02 Forced photometry reference-image weighted average: 13.11 +/- 0.02 Forced photometry filter REJECTED candidate at 17:26:58.24 +60:18:54.9: ref_mag=13.35 +/- 0.02 new_mean_mag=13.5564 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 13.38 +/- 0.02 Forced photometry reference-image weighted average: 12.63 +/- 0.01 Forced photometry reference-image weighted average: 13.39 +/- 0.02 Forced photometry reference-image weighted average: 12.39 +/- 0.01 Forced photometry reference-image weighted average: 12.06 +/- 0.01 Forced photometry filter REJECTED candidate at 17:47:46.21 +64:34:17.4: ref_mag=13.11 +/- 0.02 new_mean_mag=13.3471 delta=-0.24 (need > 0.90) Forced photometry filter REJECTED candidate at 17:41:56.61 +59:06:30.4: ref_mag=13.38 +/- 0.02 new_mean_mag=13.6661 delta=-0.29 (need > 0.90) Forced photometry filter REJECTED candidate at 17:09:47.94 +65:15:47.0: ref_mag=13.39 +/- 0.02 new_mean_mag=13.7883 delta=-0.40 (need > 0.90) Forced photometry filter REJECTED candidate at 17:28:02.86 +64:14:15.5: ref_mag=12.63 +/- 0.01 new_mean_mag=12.9983 delta=-0.37 (need > 0.90) Forced photometry filter REJECTED candidate at 17:09:49.80 +59:04:37.2: ref_mag=12.39 +/- 0.01 new_mean_mag=12.7911 delta=-0.40 (need > 0.90) Forced photometry filter REJECTED candidate at 17:45:49.15 +62:04:01.7: ref_mag=12.06 +/- 0.01 new_mean_mag=12.4206 delta=-0.36 (need > 0.90) Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-55-54_20.00sec_-5.00C_LIGHT_0302.fits at 16:44:16.61 +59:57:10.5: 13.37 +/- 0.03 detection Forced photometry on wcs_Dra-07-Q2b1x1_2026-05-12_02-56-33_20.00sec_-4.90C_LIGHT_0303.fits at 16:44:16.61 +59:57:10.5: 13.50 +/- 0.03 detection Forced photometry reference-image weighted average: 13.43 +/- 0.02 Forced photometry filter REJECTED candidate at 16:44:16.61 +59:57:10.5: ref_mag=13.43 +/- 0.02 new_mean_mag=13.6868 delta=-0.26 (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 77594_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77594_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.92    17:09:47.77 +65:15:47.4   4733 1220   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    13.70    17:09:48.11 +65:15:46.7   4730 1227   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77603_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77603_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.32    17:33:39.10 +64:05:38.8   3144 1834   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:33:39.15 +64:05:39.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77604_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77604_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.55    17:26:58.18 +60:18:55.3   3397 4150   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    13.56    17:26:58.29 +60:18:54.6   3394 4157   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77605_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77605_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.62    17:41:56.61 +59:06:29.7   2175 4753   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    13.74    17:41:56.61 +59:06:31.1   2172 4759   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77608_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77608_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.37    17:47:46.22 +64:34:17.1   2265 1411   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    13.33    17:47:46.21 +64:34:17.8   2262 1418   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77611_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77611_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.01    17:28:02.98 +64:14:14.1   3524 1778   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    12.99    17:28:02.75 +64:14:16.8   3521 1785   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77613_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77613_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    12.77    17:09:49.83 +59:04:37.0   4666 4963   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    12.81    17:09:49.77 +59:04:37.4   4663 4970   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77616_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77616_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    12.44    17:27:15.12 +59:33:15.6   3334 4615   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:27:15.13 +59:33:15.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77617_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77617_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    12.44    17:45:49.12 +62:04:01.6   2156 2934   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    12.40    17:45:49.19 +62:04:01.9   2152 2940   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77618_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 77618_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    11.50    17:20:28.25 +57:53:05.9   3794 5663   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:20:28.26 +57:53:05.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80156_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 80156_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    12.59    17:34:43.57 +61:51:55.1   2921 3168   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:34:43.60 +61:51:55.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 81577_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 81577_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    12.93    16:32:53.16 +62:50:43.4   7250 2552   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 16:32:53.15 +62:50:42.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 82475_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 82475_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.25    16:48:42.72 +59:31:15.5   6288 4665   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 16:48:42.65 +59:31:15.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 83003_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 83003_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.41    17:08:13.21 +61:23:03.7   4803 3576   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:08:13.15 +61:23:04.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 83646_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 83646_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.48    17:35:21.55 +64:21:45.9   3050 1659   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:35:21.59 +64:21:45.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 83890_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 83890_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.63    16:52:15.05 +61:41:06.6   5950 3372   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 16:52:14.94 +61:41:06.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 84309_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 84309_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 1   2026 07 31.29900    2461252.79900    13.65    16:44:16.68 +59:57:11.6   6610 4373   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-10-24_20.00sec_-0.00C_LIGHT_0138.fits Discovery image 2   2026 07 31.29952    2461252.79952    13.74    16:44:16.54 +59:57:09.3   6607 4380   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 84325_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 84325_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.74    17:26:20.09 +61:24:57.2   3496 3497   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:26:19.91 +61:24:57.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 84806_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 The candidate 84806_fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139 did not pass the final checks Discovery image 2   2026 07 31.29952    2461252.79952    13.91    17:42:33.08 +62:37:28.3   2431 2641   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Dra-07-Q2b1x1_021329_TTUQ2b1x1_4184033_6qzTDcrs/fd_Dra-07-Q2b1x1_2026-07-31_02-11-08_20.00sec_0.00C_LIGHT_0139.fits **** FOUND 17:42:33.23 +62:37:27.6 in the exclusion list exclusion_list.txt **** 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-07-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-07-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)2461252.79900465 -observatory V36 07:19:15.10 +19:49:40.1 Mercury (0.5mag) 11:34:11.31 +02:49:54.1 Venus (-4.3mag) 05:26:06.34 +23:17:23.9 Mars (1.3mag) 08:35:46.20 +19:07:23.2 Jupiter (-1.8mag) 00:56:47.10 +03:20:00.3 Saturn (0.6mag) 04:10:43.44 +20:54:20.0 Uranus (5.8mag) 00:16:30.34 +00:16:10.2 Neptune (7.7mag) 20:28:54.45 -23:27:01.7 Pluto (14.4mag) 21:58:06.24 -13:22:44.7 Moon (-12.3mag) -rw-r--r-- 1 apache apache 362 Jul 31 02:20 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461252.79900465: 08:35:47.07 +19:07:21.5 Io (6.0mag) 08:35:42.26 +19:07:41.0 Europa (6.3mag) 08:35:58.89 +19:06:33.2 Ganymede (5.5mag) 08:35:38.48 +19:07:52.0 Callisto (6.7mag) 08:33:30.42 +19:02:03.4 Himalia (15.7mag) 08:35:46.26 +19:07:23.4 Thebe (16.6mag) 08:32:57.19 +19:02:09.2 Elara (17.7mag) 08:39:47.83 +18:50:40.6 Pasiphae (17.9mag) 08:39:28.07 +19:16:00.7 Carme (19.0mag) 00:56:57.23 +03:19:34.2 Titan (8.5mag) 00:56:50.13 +03:20:03.2 Rhea (9.7mag) 00:56:33.97 +03:17:34.4 Iapetus (11.2mag) 00:56:57.79 +03:20:14.1 Hyperion (14.4mag) 00:56:19.88 +03:14:15.0 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 31 02:20 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461252.79900465: 18:34:07.05 -26:40:35.0 JWST 15:21:27.80 +52:38:13.9 Chandra 09:56:23.22 -55:49:14.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 31 02:20 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461252.79900465 -observatory V36 03:04:17.29 +16:40:19.7 17.7mag P/1996 R2 (Lagerkvist) 18:04:43.31 -34:39:08.2 13.9mag P/2010 H2 (Vales) 06:46:17.65 -68:37:46.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:36.18 +32:49:52.1 17.7mag C/2017 K2 (PANSTARRS) 03:18:39.07 +33:24:02.2 16.4mag P/2021 N1 (ZTF) 22:45:00.18 +31:51:16.9 17.3mag C/2022 E2 (ATLAS) 06:35:23.75 +26:40:15.2 16.8mag C/2022 N2 (PANSTARRS) 10:14:16.10 +28:49:43.8 16.9mag C/2022 QE78 (ATLAS) 09:23:32.87 +05:15:57.1 17.9mag C/2022 R6 (PANSTARRS) 15:11:26.84 -11:59:31.9 17.8mag P/2023 B1 (PANSTARRS) 21:21:30.53 +66:46:17.4 17.9mag C/2023 H5 (Lemmon) 15:56:48.23 -12:11:07.2 14.2mag C/2023 R1 (PANSTARRS) 07:58:58.23 +30:59:27.1 15.1mag C/2024 E1 (Wierzchos) 15:08:34.85 +15:37:00.5 17.7mag C/2024 G6 (ATLAS) 19:13:26.83 +42:28:51.1 13.7mag C/2024 J3 (ATLAS) 21:22:06.35 +48:36:04.6 17.7mag C/2024 R4 (PANSTARRS) 05:08:34.53 -13:05:52.2 15.5mag C/2024 T5 (ATLAS) 06:50:49.61 +25:32:06.6 17.9mag C/2025 J1 (Borisov) 07:27:06.90 -15:06:06.3 17.4mag C/2025 R3 (PANSTARRS) 10:22:07.41 +21:23:06.1 17.4mag C/2025 V2 (Rankin) 12:53:38.84 +02:51:14.0 17.0mag C/2025 Y1 (ATLAS) 16:08:10.80 +78:29:57.1 17.0mag C/2026 A2 (Bok) 03:03:45.07 +45:59:49.7 17.0mag C/2026 B2 (Sun-Gao) 11:40:25.35 +07:38:49.8 17.2mag A/2026 E1 21:48:59.09 -23:50:35.1 6.9mag 10P/Tempel 11:24:20.02 -02:55:45.5 16.2mag 29P/Schwassmann-Wachmann 04:29:09.02 +31:42:03.3 17.9mag 47P/Ashbrook-Jackson 10:51:28.68 +07:14:08.9 17.2mag 63P/Wild 00:54:04.65 -05:12:34.2 15.5mag 65P/Gunn 05:17:18.90 +20:45:35.3 13.7mag 78P/Gehrels 20:45:05.26 -22:34:57.5 18.0mag 84P/Giclas 02:52:06.01 +13:02:00.2 16.6mag 88P/Howell 07:35:07.09 +28:40:01.8 16.0mag 93P/Lovas 03:44:31.94 +13:49:15.6 17.8mag 112P/Urata-Niijima 05:30:09.95 +30:58:35.1 16.4mag 114P/Wiseman-Skiff 08:59:34.42 +27:55:57.1 15.1mag 123P/West-Hartley 11:28:04.23 -07:11:34.8 17.0mag 124P/Mrkos 05:24:39.56 +21:10:30.3 16.1mag 128P/Shoemaker-Holt 06:14:42.53 +19:14:35.5 17.9mag 131P/Mueller 00:04:11.02 +03:25:20.8 17.7mag 139P/Vaisala-Oterma 08:22:55.98 +12:10:46.8 18.0mag 141P-D/Machholz 03:22:18.78 -20:00:05.3 14.4mag 161P/Hartley-IRAS 06:48:23.41 +37:13:16.8 15.7mag 162P/SidingSpring 17:11:53.59 +33:12:59.5 12.8mag 169P/NEAT 02:27:42.06 +09:16:34.3 17.6mag 220P/McNaught 16:38:08.67 -09:31:55.4 17.5mag 235P/LINEAR 20:28:10.17 -52:39:44.8 17.8mag 259P/Garradd 02:59:02.49 +21:43:51.5 15.4mag 260P/McNaught 06:41:17.36 +37:46:47.3 17.3mag 295P/LINEAR 15:08:19.06 +03:59:52.9 17.7mag 391P/Kowalski 08:53:38.47 +18:45:26.6 17.9mag 450P/LONEOS 08:23:57.30 +37:25:46.3 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 31 02:20 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 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 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-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 -rw-r--r-- 1 apache apache 5.7K Jul 31 02:20 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag -rw-r--r-- 1 apache apache 189K Jul 31 02:20 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 12:23:10.887 -03:25:24.16 AT 2026ufr 2026-04-22.35 21.33 16:57:42.712 +33:53:19.16 AT 2026ufq 2026-06-23.44 21.35 14:50:28.888 +16:46:44.65 AT 2026ufp 2026-06-07.39 21.61 12:05:02.443 +29:13:02.68 AT 2026ufo 2026-05-30.37 20.05 09:09:53.671 -09:02:30.45 AT 2026ufn 2026-01-09.51 20.49 07:34:08.170 +30:47:08.44 AT 2026ufm 2026-01-14.35 21.46 14:03:30.403 -34:32:48.54 AT 2026ufl 2026-01-28.64 21.67 10:51:36.205 +30:09:26.04 AT 2026ufk 2026-02-17.36 21.09 13:32:58.187 +44:58:27.08 AT 2026ufj 2026-05-24.29 20.76 13:34:01.068 +38:05:47.39 AT 2026ufi 2026-03-05.53 19.25 13:20:40.408 +13:38:28.57 AT 2026ufh 2026-02-13.64 21.02 11:42:19.217 +49:34:10.35 AT 2026ufg 2026-01-14.61 21.3 14:36:24.931 -00:05:09.39 AT 2026uff 2026-02-13.64 22.04 13:22:52.301 -25:45:26.52 AT 2026ufe 2026-01-27.63 20.37 17:44:22.870 +20:32:02.80 AT 2026ufd 2026-06-06.52 20.9 11:12:24.116 +30:46:40.12 AT 2026ufc 2026-02-17.40 21.22 14:38:54.092 -15:00:33.88 AT 2026ufb 2026-06-16.29 21.19 07:13:08.736 +45:12:54.05 AT 2026ufa 2026-01-19.40 20.98 17:56:20.148 +22:48:23.34 AT 2026uez 2026-05-19.43 20.79 17:03:37.940 +40:54:46.91 AT 2026uey 2026-05-17.49 21.43 -rw-r--r-- 1 apache apache 88K Jul 31 02:20 tns_transients_list.txt

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