NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E

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

Processing fields Dra-03-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Dra-03-Q2b1x1 reference image: Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Field Dra-03-Q2b1x1 reference image: Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Field Dra-03-Q2b1x1 second-epoch image: Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits
Field Dra-03-Q2b1x1 second-epoch image: Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Dra-03-Q2b1x1
#######################################
########### Starting Dra-03-Q2b1x1 ###########
Processing Dra-03-Q2b1x1
WARNING: server tau is low on disk space, only 53378 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 53378 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.png' -> 'transient_report/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits_preview.png'
Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits

renamed 'Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.png' -> 'transient_report/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits_preview.png'
Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 548.0284 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 532.5513 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1472.5272 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 499.4808 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1472.0109 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 498.9137 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.68695 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.289999961853 / [degC] Focuser temperature AMBTEMP = 16.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-11-02T20:04:29.7670965' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-11-03T02:04:29.7670965' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61347.0864556367 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-11-03T02:04:39.6723198' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61347.0865702778 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 179.998410454859 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9999504028875 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.6838888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 350.093611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.65283360085119 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Dra-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20686 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20686 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.289999961853 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.289999961853 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 4.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 895.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 117.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 31.302504 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 24.101928 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/d_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits :) Spent 0.950774 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/d_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.210000038147 / [degC] Focuser temperature AMBTEMP = 16.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-11-02T20:05:46.6566133' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-11-03T02:05:46.6566133' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61347.0873455554 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-11-03T02:05:56.5603439' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61347.0874601854 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 179.998410260784 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9999504849085 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.6375 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 350.2 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.66310687597317 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Dra-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20686 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20686 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.210000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.210000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 4.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 895.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 117.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 31.302504 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 24.101928 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/d_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits :) Spent 0.798757 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/d_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Previews of the CALIBRATED second-epoch images:

fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits


fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461347.58657138 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image) verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:37.825 +69:59:43.99 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits (1st new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:59:58.585 +70:00:40.56 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 11:59:58.585 +70:00:40.56 Angular distance between the image centers 0.0335 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits (2nd new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Image size: 937.5'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:59:53.773 +69:59:55.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 11:59:53.773 +69:59:55.26 Angular distance between the image centers 0.0229 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 11:59:58.585 +70:00:40.56 Second-epoch second image center 11:59:53.773 +69:59:55.26 Angular distance between the image centers 0.01433 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.v3KUU6g7OW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.9SBSMWQhwm Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits &> /tmp/tmp.QMW8LtAvLf Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits &> /tmp/tmp.0CDXI7EbIm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Calibrating the magnitude scale Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat' Read 7645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg Loaded 8255 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4552 out of 4756 total matches. Matched with Tycho-2 4756 out of 7645 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.845850 a=0.000000 b=1.000000 c=22.845850 From vast_summary.log: estimated ref. image limiting mag.: -7.30 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.55
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg Loaded 8255 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4552 out of 4756 total matches. Matched with Tycho-2 4756 out of 7645 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=6.1) Read 8065 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6392 to 206.7189 deg, Dec +62.8276 to +75.5471 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.6392 to 206.7189 deg, Dec 62.8276 to 75.5471 deg Loaded 8255 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4558 out of 4791 total matches. Matched with Tycho-2 4791 out of 8065 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=6.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 2.2 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 2.5 pix fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 2.4 pix fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Limiting magnitude estimates: 15.5 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 15.6 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 14.6 mag. fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 14.6 mag. fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits cp: cannot create regular file 'local_wcs_cache/': Not a directory All-image limiting magnitude estimate: 14.6 (SNR ) 11.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.v3KUU6g7OW (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=549, bad_region=1822, passed=7645 Got 7645 stars (including 5397 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat util/solve_plate_with_UCAC5 got 7645 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4901 stars left (next iteration limit 5391) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4901 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.450 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.343 n_q1=1490 n_q2=854 n_q3=1601 n_q4=956 worst_quadrant_to_overall_ratio=1.221 WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits selection=current_pairs N_selected=4901 N_valid=4901 bias_ra_arcsec=-0.000 bias_dec_arcsec=0.003 median_sep_arcsec=0.305 p95_sep_arcsec=0.817 n_q1=1490 n_q2=854 n_q3=1601 n_q4=956 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.9SBSMWQhwm (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=588, bad_region=1916, passed=8065 Got 8065 stars (including 5698 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat util/solve_plate_with_UCAC5 got 8065 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010466 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4899 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4899 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.355 sigma_q4_arcsec=0.373 n_q1=1497 n_q2=834 n_q3=1609 n_q4=959 worst_quadrant_to_overall_ratio=1.154 WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits selection=current_pairs N_selected=4899 N_valid=4899 bias_ra_arcsec=-0.009 bias_dec_arcsec=0.002 median_sep_arcsec=0.327 p95_sep_arcsec=0.807 n_q1=1497 n_q2=834 n_q3=1609 n_q4=959 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.QMW8LtAvLf (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.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=229, bad_region=889, passed=4854 Got 4854 stars (including 3765 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat util/solve_plate_with_UCAC5 got 4854 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 3693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3687 matched stars entering correct_measured_positions(), 3687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3687 matched stars entering correct_measured_positions(), 4140 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 3693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3688 matched stars entering correct_measured_positions(), 4140 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 3688 matched stars entering correct_measured_positions(), 4140 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3688 stars left (next iteration limit 4055) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3688 robust_rms=7.018 arcsec worst_region_rms=14.044 arcsec outer_annulus_rms=14.044 arcsec SIP_REFIT: SIP order 3 trial: matched=3688 robust_rms=0.574 arcsec worst_region_rms=0.698 arcsec outer_annulus_rms=0.698 arcsec SIP_REFIT: SIP order 5 trial: matched=3688 robust_rms=0.489 arcsec worst_region_rms=0.621 arcsec outer_annulus_rms=0.539 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3688 robust_rms_before=1.175 arcsec robust_rms_before_corrected=0.399 arcsec robust_rms_after=0.489 arcsec worst_region_rms_before=0.545 worst_region_rms_after=0.621 outer_annulus_rms_before=1.422 outer_annulus_rms_after=0.539 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.545 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits worst_region_rms_kept=0.545 arcsec robust_rms_kept=0.399 arcsec matched=3688 WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits N_match=3688 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.424 sigma_q3_arcsec=0.388 sigma_q4_arcsec=0.491 n_q1=1360 n_q2=726 n_q3=1046 n_q4=556 worst_quadrant_to_overall_ratio=1.265 WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits selection=current_pairs N_selected=3688 N_valid=3688 bias_ra_arcsec=0.602 bias_dec_arcsec=0.170 median_sep_arcsec=0.974 p95_sep_arcsec=2.263 n_q1=1360 n_q2=726 n_q3=1046 n_q4=556 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.0CDXI7EbIm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.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=234, bad_region=884, passed=4845 Got 4845 stars (including 3751 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 4845 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 3680 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3674 matched stars entering correct_measured_positions(), 3674 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3674 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 3681 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3676 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 3676 matched stars entering correct_measured_positions(), 4137 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3676 stars left (next iteration limit 4041) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3676 robust_rms=6.908 arcsec worst_region_rms=13.926 arcsec outer_annulus_rms=13.926 arcsec SIP_REFIT: SIP order 3 trial: matched=3676 robust_rms=0.552 arcsec worst_region_rms=0.725 arcsec outer_annulus_rms=0.659 arcsec SIP_REFIT: SIP order 5 trial: matched=3676 robust_rms=0.497 arcsec worst_region_rms=0.643 arcsec outer_annulus_rms=0.560 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3676 robust_rms_before=1.013 arcsec robust_rms_before_corrected=0.395 arcsec robust_rms_after=0.497 arcsec worst_region_rms_before=0.539 worst_region_rms_after=0.643 outer_annulus_rms_before=1.201 outer_annulus_rms_after=0.560 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.539 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits worst_region_rms_kept=0.539 arcsec robust_rms_kept=0.395 arcsec matched=3676 WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits N_match=3676 sigma_overall_arcsec=0.392 sigma_q1_arcsec=0.337 sigma_q2_arcsec=0.416 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.544 n_q1=1353 n_q2=730 n_q3=1028 n_q4=565 worst_quadrant_to_overall_ratio=1.388 WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits selection=current_pairs N_selected=3676 N_valid=3676 bias_ra_arcsec=0.593 bias_dec_arcsec=0.107 median_sep_arcsec=0.868 p95_sep_arcsec=1.937 n_q1=1353 n_q2=730 n_q3=1028 n_q4=565 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits to local_wcs_cache/ 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' Saving the final (post-refit) wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits to local_wcs_cache/ 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits to local_wcs_cache/ 'wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits' Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits to local_wcs_cache/ 'wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits sigma_overall=0.368 worst_q_ratio=1.221 ref2=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits sigma_overall=0.399 worst_q_ratio=1.154 new1=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits sigma_overall=0.388 worst_q_ratio=1.265 new2=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits sigma_overall=0.392 worst_q_ratio=1.388 reference average sigma_overall=0.3835 worst_q_ratio=1.1875 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294_astrometric_residuals.png (4901 matched stars from wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266_astrometric_residuals.png (4899 matched stars from wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096_astrometric_residuals.png (3688 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097_astrometric_residuals.png (3676 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits' Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits' Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image) verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:37.825 +69:59:43.99 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits (1st new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:59:58.585 +70:00:40.56 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 11:59:58.585 +70:00:40.56 Angular distance between the image centers 0.0335 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits (2nd new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Image size: 937.5'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:59:53.773 +69:59:55.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 11:59:53.773 +69:59:55.26 Angular distance between the image centers 0.0229 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 11:59:58.585 +70:00:40.56 Second-epoch second image center 11:59:53.773 +69:59:55.26 Angular distance between the image centers 0.01433 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.MwcwbEnFOy Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.fpxz7HaFZD Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits &> /tmp/tmp.awA1CkCIWW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits &> /tmp/tmp.VEx8mHynHG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Calibrating the magnitude scale Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat' Read 42210 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg Loaded 8398 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4346 out of 4840 total matches. Matched with Tycho-2 4840 out of 42210 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.724350 a=0.000000 b=1.000000 c=22.724350 From vast_summary.log: estimated ref. image limiting mag.: -6.98 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.74 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.74
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 42210 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg Loaded 8398 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4346 out of 4840 total matches. Matched with Tycho-2 4840 out of 42210 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=4.7) Read 42755 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3622 to 206.9063 deg, Dec +62.7295 to +75.5596 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 151.3622 to 206.9063 deg, Dec 62.7295 to 75.5596 deg Loaded 8399 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4309 out of 4838 total matches. Matched with Tycho-2 4838 out of 42755 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 16 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 2.1 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 2.5 pix fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 2.4 pix fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Limiting magnitude estimates: 15.7 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 15.8 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 14.8 mag. fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 14.8 mag. fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits All-image limiting magnitude estimate: 14.8 (SNR ) 14.0 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.MwcwbEnFOy (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2006, bad_region=8242, passed=42199 Got 42199 stars (including 32315 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat util/solve_plate_with_UCAC5 got 42199 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4907 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.324 n_q1=1489 n_q2=837 n_q3=1616 n_q4=965 worst_quadrant_to_overall_ratio=1.233 WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits selection=current_pairs N_selected=4907 N_valid=4907 bias_ra_arcsec=-0.001 bias_dec_arcsec=0.001 median_sep_arcsec=0.301 p95_sep_arcsec=0.806 n_q1=1489 n_q2=837 n_q3=1616 n_q4=965 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.fpxz7HaFZD (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2163, bad_region=8480, passed=42737 Got 42737 stars (including 32497 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat util/solve_plate_with_UCAC5 got 42737 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010466 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4897 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.436 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.344 n_q1=1485 n_q2=827 n_q3=1620 n_q4=965 worst_quadrant_to_overall_ratio=1.160 WCS_HEADER_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits selection=current_pairs N_selected=4897 N_valid=4897 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.001 median_sep_arcsec=0.314 p95_sep_arcsec=0.798 n_q1=1485 n_q2=827 n_q3=1620 n_q4=965 occupied_cells_4x4=16/16 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.awA1CkCIWW (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.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=948, bad_region=3447, passed=24149 Got 24149 stars (including 19980 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat util/solve_plate_with_UCAC5 got 24149 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 21566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 21566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 21566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4859 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4859 robust_rms=6.931 arcsec worst_region_rms=12.947 arcsec outer_annulus_rms=12.947 arcsec SIP_REFIT: SIP order 3 trial: matched=4859 robust_rms=0.578 arcsec worst_region_rms=0.672 arcsec outer_annulus_rms=0.672 arcsec SIP_REFIT: SIP order 5 trial: matched=4859 robust_rms=0.499 arcsec worst_region_rms=0.646 arcsec outer_annulus_rms=0.532 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4859 robust_rms_before=1.186 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.578 arcsec worst_region_rms_before=0.522 worst_region_rms_after=0.672 outer_annulus_rms_before=1.384 outer_annulus_rms_after=0.672 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.522 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits worst_region_rms_kept=0.522 arcsec robust_rms_kept=0.401 arcsec matched=4859 WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits N_match=4859 sigma_overall_arcsec=0.392 sigma_q1_arcsec=0.350 sigma_q2_arcsec=0.420 sigma_q3_arcsec=0.401 sigma_q4_arcsec=0.500 n_q1=1836 n_q2=906 n_q3=1380 n_q4=737 worst_quadrant_to_overall_ratio=1.276 WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits selection=current_pairs N_selected=4859 N_valid=4859 bias_ra_arcsec=0.607 bias_dec_arcsec=0.166 median_sep_arcsec=0.970 p95_sep_arcsec=2.280 n_q1=1836 n_q2=906 n_q3=1380 n_q4=737 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.VEx8mHynHG (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.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=4, blended=1025, bad_region=3555, passed=24526 Got 24526 stars (including 20280 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 24526 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 21890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 766 to 828 (Dec 63.4 to 75.3) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 21890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 21890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4860 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4860 robust_rms=6.891 arcsec worst_region_rms=12.265 arcsec outer_annulus_rms=12.265 arcsec SIP_REFIT: SIP order 3 trial: matched=4860 robust_rms=0.558 arcsec worst_region_rms=0.736 arcsec outer_annulus_rms=0.662 arcsec SIP_REFIT: SIP order 5 trial: matched=4860 robust_rms=0.499 arcsec worst_region_rms=0.671 arcsec outer_annulus_rms=0.546 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4860 robust_rms_before=1.029 arcsec robust_rms_before_corrected=0.404 arcsec robust_rms_after=0.499 arcsec worst_region_rms_before=0.549 worst_region_rms_after=0.671 outer_annulus_rms_before=1.223 outer_annulus_rms_after=0.546 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.549 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits worst_region_rms_kept=0.549 arcsec robust_rms_kept=0.404 arcsec matched=4860 WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits N_match=4860 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.351 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.409 sigma_q4_arcsec=0.568 n_q1=1827 n_q2=909 n_q3=1392 n_q4=732 worst_quadrant_to_overall_ratio=1.423 WCS_HEADER_DIAG: file=fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits selection=current_pairs N_selected=4860 N_valid=4860 bias_ra_arcsec=0.602 bias_dec_arcsec=0.112 median_sep_arcsec=0.878 p95_sep_arcsec=1.972 n_q1=1827 n_q2=909 n_q3=1392 n_q4=732 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits -region wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/wcs_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 11:24:10.92 +69:24:50.1: 13.91 +/- 0.05 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 11:24:10.92 +69:24:50.1: 13.78 +/- 0.04 detection Forced photometry reference-image weighted average: 13.83 +/- 0.03 Forced photometry filter REJECTED candidate at 11:24:10.92 +69:24:50.1: ref_mag=13.83 +/- 0.03 new_mean_mag=13.7332 delta=0.10 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 4s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52501_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 52501_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 1   2026 11 03.08657    2461347.58657    13.87    11:24:10.71 +69:24:49.4   6693 3323   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-04-29_20.00sec_-0.00C_LIGHT_0096.fits Discovery image 2   2026 11 03.08746    2461347.58746    13.65    11:24:11.14 +69:24:50.7   6688 3316   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52503_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 52503_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.33    12:04:04.20 +68:56:41.3   4592 3839   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 12:04:04.01 +68:56:41.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53604_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 53604_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    11.96    12:05:58.39 +68:46:52.2   4491 3940   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 12:05:58.42 +68:46:52.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53856_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 53856_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    12.22    12:14:53.76 +70:10:13.4   4016 3105   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 12:14:53.79 +70:10:13.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54958_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 54958_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    12.79    11:36:15.34 +69:17:17.0   6065 3500   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:36:15.37 +69:17:17.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55025_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 55025_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    12.85    11:21:31.78 +71:44:40.8   6541 1910   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:21:31.78 +71:44:41.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55295_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 55295_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.07    11:08:15.99 +71:56:09.3   7126 1651   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:08:15.70 +71:56:07.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55520_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 55520_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.04    11:20:49.89 +67:04:20.0   7155 4665   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:20:49.82 +67:04:19.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55922_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 55922_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.07    11:20:35.69 +67:06:31.7   7164 4641   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:20:35.94 +67:06:30.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56139_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56139_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.30    11:44:18.46 +66:23:35.2   5831 5292   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:44:18.43 +66:23:34.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56145_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56145_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.33    12:38:35.16 +67:31:12.1   2623 4624   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 12:38:35.04 +67:31:11.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56304_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56304_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.63    12:07:43.76 +71:46:13.6   4369 2139   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 12:07:43.62 +71:46:14.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56868_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56868_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.64    11:14:57.99 +72:01:41.8   6807 1674   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:14:58.13 +72:01:41.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56871_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56871_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.70    11:44:40.88 +73:10:08.3   5364 1229   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:44:40.91 +73:10:08.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56941_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 56941_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.51    11:31:41.01 +69:17:43.9   6307 3458   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:31:41.10 +69:17:42.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57661_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 The candidate 57661_fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097 did not pass the final checks Discovery image 2   2026 11 03.08746    2461347.58746    13.97    11:53:50.62 +71:56:11.7   5017 2010   /data_ssd/NMW-TexasTech/workdir//img_2026-11-02_CI_Dra-03-Q2b1x1_200714_TTUQ2b1x1_1869054_YBhxTu8E/fd_Dra-03-Q2b1x1_2026-11-02_20-05-46_20.00sec_-0.00C_LIGHT_0097.fits **** FOUND 11:53:50.60 +71:56:10.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Dra-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461347.58657138 -observatory V36 14:44:08.43 -16:49:13.9 Mercury (5.1mag) 13:25:41.87 -13:41:33.7 Venus (-4.3mag) 09:28:58.64 +16:35:45.1 Mars (0.8mag) 09:46:57.47 +14:06:45.1 Jupiter (-2.0mag) 00:36:29.13 +01:00:59.0 Saturn (0.5mag) 04:09:04.63 +20:50:14.8 Uranus (5.6mag) 00:08:21.34 -00:38:08.9 Neptune (7.7mag) 20:24:27.78 -23:41:35.6 Pluto (14.5mag) 09:53:08.70 +12:12:41.0 Moon (-10.0mag) -rw-r--r-- 1 apache apache 362 Nov 2 23:09 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461347.58657138: 09:46:57.14 +14:06:47.8 Io (6.0mag) 09:46:54.07 +14:07:07.0 Europa (6.1mag) 09:47:13.20 +14:05:14.7 Ganymede (5.5mag) 09:47:25.77 +14:04:03.7 Callisto (6.8mag) 09:48:23.27 +14:16:26.9 Himalia (15.5mag) 09:46:59.51 +14:06:33.8 Thebe (16.3mag) 09:46:42.45 +14:31:44.8 Elara (17.4mag) 09:47:44.49 +13:34:18.5 Pasiphae (17.7mag) 09:44:00.23 +14:38:36.9 Carme (18.7mag) 00:36:36.92 +01:00:29.5 Titan (8.3mag) 00:36:31.80 +01:00:56.1 Rhea (9.6mag) 00:36:58.97 +01:01:34.0 Iapetus (11.0mag) 00:36:16.93 +01:00:41.4 Hyperion (14.2mag) 00:34:42.40 +00:48:48.7 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Nov 2 23:09 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461347.58657138: 04:35:24.12 +17:22:25.2 JWST 11:10:52.56 +47:40:16.8 Chandra 04:52:16.16 +47:59:52.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Nov 2 23:09 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461347.58657138 -observatory V36 03:33:53.86 +19:57:16.4 17.1mag P/1996 R2 (Lagerkvist) 07:46:31.98 +38:21:39.3 17.9mag P/2004 V5 (LINEAR-Hill) 07:46:37.33 +38:21:26.3 17.9mag P/2004 V5-A (LINEAR-Hill) 07:45:55.95 +38:21:45.9 17.9mag P/2004 V5-B (LINEAR-Hill) 05:01:59.79 +39:09:55.2 17.8mag P/2009 Y2 (Kowalski) 18:47:42.79 -32:53:15.4 15.0mag P/2010 H2 (Vales) 07:45:16.92 -73:53:07.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:34.13 +35:17:58.8 17.7mag C/2017 K2 (PANSTARRS) 07:35:41.07 +25:20:21.4 16.9mag C/2022 N2 (PANSTARRS) 09:08:32.66 +38:29:02.7 16.4mag C/2024 E1 (Wierzchos) 18:36:47.67 +40:52:31.0 17.4mag C/2024 J3 (ATLAS) 05:43:10.10 -13:33:41.2 16.3mag C/2024 T5 (ATLAS) 14:14:54.96 -04:33:44.7 16.3mag C/2025 Y1 (ATLAS) 20:13:32.77 +53:17:59.1 15.2mag C/2026 A2 (Bok) 13:07:16.98 +16:56:26.4 17.7mag A/2026 E1 16:01:21.91 -65:13:15.7 14.5mag P/2026 R2 (Leonard) 19:33:44.98 -05:21:53.2 17.1mag P/2026 T1 (ATLAS) 23:29:40.38 +14:08:38.2 16.8mag 2P/Encke 23:25:39.28 -25:52:08.7 15.4mag 10P/Tempel 02:39:36.08 +30:44:32.6 16.3mag 11P/Tempel-Swift-LINEAR 12:25:57.43 -10:00:35.5 16.3mag 29P/Schwassmann-Wachmann 00:10:47.91 -09:01:42.5 15.8mag 65P/Gunn 07:59:57.19 +13:37:07.5 13.9mag 78P/Gehrels 08:58:43.68 +45:52:42.4 17.1mag 112P/Urata-Niijima 09:50:31.85 +05:43:08.2 17.8mag 114P/Wiseman-Skiff 12:26:15.37 +08:07:06.3 14.8mag 123P/West-Hartley 19:49:42.24 +14:19:39.3 10.2mag 161P/Hartley-IRAS 11:11:29.28 -03:02:58.3 16.2mag 169P/NEAT 09:41:26.40 +23:30:44.7 18.0mag 186P/Garradd 03:11:01.21 +02:12:41.9 15.3mag 220P/McNaught 06:22:37.72 +49:42:41.7 15.6mag 260P/McNaught 07:56:08.99 +25:04:52.2 17.6mag 266P/Christensen -rw-r--r-- 1 apache apache 1.6K Nov 2 23:09 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92 10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27 21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82 01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9 01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88 00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77 22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42 01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 -rw-r--r-- 1 apache apache 5.7K Nov 2 23:09 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Nov 2 23:09 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 17:53:52.220 +41:47:24.16 AT 2026afqm 2026-10-16.83 19.331 06:23:17.419 +70:33:15.10 SN 2026afql 2026-10-17.15 18.737 02:38:36.934 +41:55:58.84 AT 2026afqk 2026-10-17.04 19.369 05:26:14.588 -27:06:01.24 AT 2026afqj 2026-10-17.29 19.31 02:01:09.758 -36:18:14.69 AT 2026afqi 2026-10-12.26 19.361 09:44:49.328 +38:11:23.47 SN 2026afqh 2026-10-17.22 18.467 17:38:02.102 +55:52:14.30 AT 2026afqg 2026-10-16.84 19.253 02:35:38.526 -36:21:14.39 AT 2026afqf 2026-10-17.25 19.522 00:43:30.828 +41:26:55.48 AT 2026afqe 2026-10-17.57 18.61 00:25:27.859 +20:14:37.33 SN 2026afqd 2026-10-17.09 19.18 08:07:08.624 +06:16:20.09 SN 2026afqc 2026-10-11.25 19.94 04:47:31.739 +04:21:53.97 SN 2026afqb 2026-10-05.43 20.6842 03:07:45.440 -28:00:44.28 AT 2026afqa 2026-09-13.29 19.318 05:09:31.456 +75:44:45.10 AT 2026afpz 2026-10-11.55 19.477 07:54:22.348 +45:24:44.35 AT 2026afpy 2026-10-14.57 19.243 09:05:20.790 -70:27:10.93 AT 2026afpx 2026-10-15.10 18.44 19:07:21.022 +39:54:50.78 AT 2026afpw 2026-10-14.27 19.073 18:53:58.015 +34:24:21.77 AT 2026afpv 2026-10-13.86 18.776 18:40:01.554 -27:06:46.60 AT 2026afpu 2026-10-05.24 18.99 20:21:05.817 +62:24:12.13 AT 2026afpt 2026-10-16.29 19.142 -rw-r--r-- 1 apache apache 89K Nov 2 23:09 tns_transients_list.txt

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