NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd

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

Processing fields Cnc-01-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Cnc-01-Q2b1x1 reference image: Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits
Field Cnc-01-Q2b1x1 reference image: Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits
Field Cnc-01-Q2b1x1 second-epoch image: Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits
Field Cnc-01-Q2b1x1 second-epoch image: Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cnc-01-Q2b1x1
#######################################
########### Starting Cnc-01-Q2b1x1 ###########
Processing Cnc-01-Q2b1x1
server tau has sufficient free disk space available: 500126 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 500126 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.png' -> 'transient_report/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits_preview.png'
Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits

renamed 'Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.png' -> 'transient_report/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits_preview.png'
Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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= 473.5517 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 578.6119 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1613.1665 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 483.7354 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1608.5341 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 482.0749 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.40653 INFO: SECOND_EPOCH__SD_ratio= 0.003 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 = 21.4899997711182 / [degC] Focuser temperature AMBTEMP = 21.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-18T04:53:46.7419722' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-18T09:53:46.7419722' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61301.4123465396 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-18T09:53:56.6455281' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61301.4124611691 / 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 = 134.998332919713 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9998985441023 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.9588888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 63.7716666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.82046508153095 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Cnc-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20441 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20441 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.4899997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.4899997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 67.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 13.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/d_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits :) Spent 0.505113 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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/d_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.5400009155273 / [degC] Focuser temperature AMBTEMP = 21.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-18T04:54:34.5823926' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-18T09:54:34.5823926' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61301.4129002546 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-18T09:54:44.4824231' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61301.413014838 / 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 = 134.998332848027 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9998985725742 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1083333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 63.8633333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.78463364124115 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Cnc-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20441 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20441 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.5400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.5400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 67.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 13.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.900232 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/d_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits :) Spent 0.491533 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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/d_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits


fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits SExtractor catalog cache: saved Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.cat to cache SExtractor catalog cache: saved Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461301.91246228 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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits exists and is non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (1st reference image) verification OK: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 09:00:00.716 +30:00:16.61 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_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits (1st new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Image size: 941.1'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:59:50.246 +29:59:45.87 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 08:59:50.246 +29:59:45.87 Angular distance between the image centers 0.0387 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits (2nd new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Image size: 941.0'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:59:52.371 +30:00:27.07 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 08:59:52.371 +30:00:27.07 Angular distance between the image centers 0.0302 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 08:59:50.246 +29:59:45.87 Second-epoch second image center 08:59:52.371 +30:00:27.07 Angular distance between the image centers 0.01378 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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits &> /tmp/tmp.4PRE2EhhOP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits &> /tmp/tmp.DajQaILEGk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits &> /tmp/tmp.WtbiXDeI9g Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits &> /tmp/tmp.E4lPWpZJVu Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat Found non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat The reference image (wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits) and catalog (wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat) found 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat' -> 'wcsmag.cat' Read 9739 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2298 to 144.3027 deg, Dec +24.1679 to +35.3714 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 125.2298 to 144.3027 deg, Dec 24.1679 to 35.3714 deg Loaded 6841 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): 4973 out of 5311 total matches. Matched with Tycho-2 5311 out of 9739 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.920000 a=0.000000 b=1.000000 c=22.920000 From vast_summary.log: estimated ref. image limiting mag.: -7.37 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 9739 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2298 to 144.3027 deg, Dec +24.1679 to +35.3714 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 125.2298 to 144.3027 deg, Dec 24.1679 to 35.3714 deg Loaded 6841 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): 4973 out of 5311 total matches. Matched with Tycho-2 5311 out of 9739 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Forced-photometry filter: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits -> calib.txt_param_ref_wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (aperture=6.3) Read 9662 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2297 to 144.3026 deg, Dec +24.1679 to +35.3595 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 125.2297 to 144.3026 deg, Dec 24.1679 to 35.3595 deg Loaded 6832 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): 4940 out of 5305 total matches. Matched with Tycho-2 5305 out of 9662 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits (aperture=6.3) ____ 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: 2.2 pix Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 2.2 pix Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 2.3 pix fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 2.3 pix fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Limiting magnitude estimates: 15.5 mag. Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 15.5 mag. Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 14.3 mag. fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 14.3 mag. fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.4PRE2EhhOP (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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits' -> 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS_IMAGE_NAME=wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS-calibrated image found: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Checking if the catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits alredy exist and is non-empty... Catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS catalog name: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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=764, bad_region=2043, passed=9739 Got 9739 stars (including 7078 good ones) from the SExtractor catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat util/solve_plate_with_UCAC5 got 9739 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 8119 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 8119 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 8119 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4860 stars left (next iteration limit 5346) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits N_match=4860 sigma_overall_arcsec=0.383 sigma_q1_arcsec=0.438 sigma_q2_arcsec=0.380 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.344 n_q1=1683 n_q2=812 n_q3=1614 n_q4=751 worst_quadrant_to_overall_ratio=1.144 The image catalog is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits -region wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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.DajQaILEGk (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/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits' -> 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Checking if the catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS catalog name: wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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=776, bad_region=2005, passed=9662 Got 9662 stars (including 7035 good ones) from the SExtractor catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 9662 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 4858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 8072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4866 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 8072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 8072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4859 stars left (next iteration limit 5343) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits N_match=4859 sigma_overall_arcsec=0.427 sigma_q1_arcsec=0.493 sigma_q2_arcsec=0.421 sigma_q3_arcsec=0.387 sigma_q4_arcsec=0.388 n_q1=1690 n_q2=808 n_q3=1605 n_q4=756 worst_quadrant_to_overall_ratio=1.155 The image catalog is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits -region wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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.WtbiXDeI9g (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=266, bad_region=634, passed=4242 Got 4242 stars (including 3367 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat util/solve_plate_with_UCAC5 got 4242 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 3280 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3278 matched stars entering correct_measured_positions(), 3278 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3278 matched stars entering correct_measured_positions(), 3733 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 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 3280 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3278 matched stars entering correct_measured_positions(), 3733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 3278 matched stars entering correct_measured_positions(), 3733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3278 stars left (next iteration limit 3605) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3278 robust_rms=5.828 arcsec worst_quadrant_rms=12.752 arcsec SIP_REFIT: SIP order 3 trial: matched=3278 robust_rms=0.541 arcsec worst_quadrant_rms=0.634 arcsec SIP_REFIT: SIP order 5 trial: matched=3278 robust_rms=0.417 arcsec worst_quadrant_rms=0.443 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3278 robust_rms_before=1.716 arcsec robust_rms_before_corrected=0.398 arcsec robust_rms_after=0.417 arcsec worst_quadrant_rms_before=0.411 worst_quadrant_rms_after=0.443 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.411 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits N_match=3278 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.441 sigma_q4_arcsec=0.377 n_q1=1214 n_q2=472 n_q3=1149 n_q4=443 worst_quadrant_to_overall_ratio=1.080 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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.E4lPWpZJVu (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=289, bad_region=654, passed=4258 Got 4258 stars (including 3354 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat util/solve_plate_with_UCAC5 got 4258 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 3272 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3270 matched stars entering correct_measured_positions(), 3270 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3270 matched stars entering correct_measured_positions(), 3730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 3271 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3269 matched stars entering correct_measured_positions(), 3730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 3269 matched stars entering correct_measured_positions(), 3730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 3269 stars left (next iteration limit 3597) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3269 robust_rms=6.013 arcsec worst_quadrant_rms=12.760 arcsec SIP_REFIT: SIP order 3 trial: matched=3269 robust_rms=0.543 arcsec worst_quadrant_rms=0.670 arcsec SIP_REFIT: SIP order 5 trial: matched=3269 robust_rms=0.428 arcsec worst_quadrant_rms=0.446 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3269 robust_rms_before=1.747 arcsec robust_rms_before_corrected=0.404 arcsec robust_rms_after=0.428 arcsec worst_quadrant_rms_before=0.417 worst_quadrant_rms_after=0.446 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.417 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits N_match=3269 sigma_overall_arcsec=0.410 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.370 n_q1=1194 n_q2=478 n_q3=1147 n_q4=450 worst_quadrant_to_overall_ratio=1.029 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits to local_wcs_cache/ 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits' -> 'local_wcs_cache/wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits' Saving the final (post-refit) wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits to local_wcs_cache/ 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits' -> 'local_wcs_cache/wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits' Saving the final (post-refit) wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits to local_wcs_cache/ 'wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits' -> 'local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits' Saving the final (post-refit) wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits to local_wcs_cache/ 'wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits' -> 'local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits sigma_overall=0.383 worst_q_ratio=1.144 ref2=Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits sigma_overall=0.427 worst_q_ratio=1.155 new1=fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits sigma_overall=0.408 worst_q_ratio=1.080 new2=fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits sigma_overall=0.410 worst_q_ratio=1.029 reference average sigma_overall=0.405 worst_q_ratio=1.1495 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203_astrometric_residuals.png (4860 matched stars from wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204_astrometric_residuals.png (4859 matched stars from wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504_astrometric_residuals.png (3278 matched stars from wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505_astrometric_residuals.png (3269 matched stars from wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits' Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits' Preparing the HTML report for the field Cnc-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Cnc-01-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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits SExtractor catalog cache: saved Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.cat to cache SExtractor catalog cache: saved Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Creating symlink local_wcs_cache/wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits exists and is non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (1st reference image) verification OK: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 09:00:00.716 +30:00:16.61 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_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits (1st new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Image size: 941.1'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:59:50.246 +29:59:45.87 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 08:59:50.246 +29:59:45.87 Angular distance between the image centers 0.0387 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits (2nd new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Image size: 941.0'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:59:52.371 +30:00:27.07 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 08:59:52.371 +30:00:27.07 Angular distance between the image centers 0.0302 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 08:59:50.246 +29:59:45.87 Second-epoch second image center 08:59:52.371 +30:00:27.07 Angular distance between the image centers 0.01378 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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits &> /tmp/tmp.59eBFjSZmq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits &> /tmp/tmp.PRCtefiEOf Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits &> /tmp/tmp.NKg0qimzrR Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits &> /tmp/tmp.ShgBLdCABo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat Found non-empty wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits and wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat The reference image (wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits) and catalog (wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat) found 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat' -> 'wcsmag.cat' Read 53783 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2164 to 144.3101 deg, Dec +24.1679 to +35.3713 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 125.2164 to 144.3101 deg, Dec 24.1679 to 35.3713 deg Loaded 6850 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): 4579 out of 5348 total matches. Matched with Tycho-2 5348 out of 53783 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.801600 a=0.000000 b=1.000000 c=22.801600 From vast_summary.log: estimated ref. image limiting mag.: -7.08 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.72 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.72
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 53783 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2164 to 144.3101 deg, Dec +24.1679 to +35.3713 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 125.2164 to 144.3101 deg, Dec 24.1679 to 35.3713 deg Loaded 6850 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): 4579 out of 5348 total matches. Matched with Tycho-2 5348 out of 53783 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Forced-photometry filter: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits -> calib.txt_param_ref_wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (aperture=4.9) Read 54054 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.2297 to 144.3208 deg, Dec +24.1679 to +35.3600 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 125.2297 to 144.3208 deg, Dec 24.1679 to 35.3600 deg Loaded 6838 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): 4573 out of 5350 total matches. Matched with Tycho-2 5350 out of 54054 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 20 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 2.0 pix Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 2.1 pix fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 2.2 pix fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Limiting magnitude estimates: 15.7 mag. Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 15.7 mag. Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 14.4 mag. fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 14.5 mag. fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.59eBFjSZmq (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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits' -> 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS_IMAGE_NAME=wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS-calibrated image found: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits Checking if the catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits alredy exist and is non-empty... Catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits WCS catalog name: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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=26, blended=3103, bad_region=8880, passed=53757 Got 53757 stars (including 42188 good ones) from the SExtractor catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat util/solve_plate_with_UCAC5 got 53757 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 46797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 46797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 46797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4854 stars left (next iteration limit 5339) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits N_match=4854 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.353 sigma_q3_arcsec=0.329 sigma_q4_arcsec=0.334 n_q1=1661 n_q2=807 n_q3=1607 n_q4=779 worst_quadrant_to_overall_ratio=1.185 The image catalog is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits -region wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.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.PRCtefiEOf (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/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits' -> 'wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits Checking if the catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits WCS catalog name: wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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=22, blended=3163, bad_region=8915, passed=54032 Got 54032 stars (including 42379 good ones) from the SExtractor catalog wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 54032 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 4852 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 47039 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 570 to 628 (Dec 24.2 to 35.4) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 47039 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 47039 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4852 stars left (next iteration limit 5337) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits N_match=4852 sigma_overall_arcsec=0.404 sigma_q1_arcsec=0.481 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.367 sigma_q4_arcsec=0.373 n_q1=1662 n_q2=793 n_q3=1618 n_q4=779 worst_quadrant_to_overall_ratio=1.190 The image catalog is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits -region wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.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.NKg0qimzrR (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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=981, bad_region=2903, passed=26046 Got 26046 stars (including 22290 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat util/solve_plate_with_UCAC5 got 26046 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4864 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(), 23834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4864 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(), 23834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 23834 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_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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=5.692 arcsec worst_quadrant_rms=12.044 arcsec SIP_REFIT: SIP order 3 trial: matched=4859 robust_rms=0.547 arcsec worst_quadrant_rms=0.642 arcsec SIP_REFIT: SIP order 5 trial: matched=4859 robust_rms=0.429 arcsec worst_quadrant_rms=0.479 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4859 robust_rms_before=1.719 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.429 arcsec worst_quadrant_rms_before=0.408 worst_quadrant_rms_after=0.479 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.408 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits N_match=4859 sigma_overall_arcsec=0.413 sigma_q1_arcsec=0.415 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.437 sigma_q4_arcsec=0.393 n_q1=1782 n_q2=670 n_q3=1704 n_q4=703 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.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.ShgBLdCABo (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=982, bad_region=2882, passed=26191 Got 26191 stars (including 22440 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat util/solve_plate_with_UCAC5 got 26191 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 24061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 24061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 24061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4851 stars left (next iteration limit 5336) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4851 robust_rms=5.813 arcsec worst_quadrant_rms=11.501 arcsec SIP_REFIT: SIP order 3 trial: matched=4851 robust_rms=0.545 arcsec worst_quadrant_rms=0.707 arcsec SIP_REFIT: SIP order 5 trial: matched=4851 robust_rms=0.430 arcsec worst_quadrant_rms=0.453 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4851 robust_rms_before=1.751 arcsec robust_rms_before_corrected=0.400 arcsec robust_rms_after=0.430 arcsec worst_quadrant_rms_before=0.417 worst_quadrant_rms_after=0.453 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.417 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits N_match=4851 sigma_overall_arcsec=0.402 sigma_q1_arcsec=0.429 sigma_q2_arcsec=0.404 sigma_q3_arcsec=0.399 sigma_q4_arcsec=0.372 n_q1=1763 n_q2=678 n_q3=1700 n_q4=710 worst_quadrant_to_overall_ratio=1.068 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.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_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/wcs_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Preparing the HTML report for the field Cnc-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits at 08:40:26.45 +28:42:56.6: 13.03 +/- 0.02 detection Forced photometry on wcs_Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits at 08:40:26.45 +28:42:56.6: 13.00 +/- 0.02 detection Forced photometry reference-image weighted average: 13.02 +/- 0.01 Forced photometry filter REJECTED candidate at 08:40:26.45 +28:42:56.6: ref_mag=13.02 +/- 0.01 new_mean_mag=13.2869 delta=-0.27 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67174_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67174_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.56    08:41:36.21 +28:38:10.8   2347 2466   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:41:36.23 +28:38:10.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67180_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67180_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 1   2026 09 18.41246    2461301.91246    13.30    08:40:26.43 +28:42:55.6   2201 2530   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-53-46_20.00sec_-0.00C_LIGHT_0504.fits Discovery image 2   2026 09 18.41302    2461301.91302    13.28    08:40:26.48 +28:42:57.6   2196 2524   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67182_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67182_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.00    08:44:24.90 +28:26:21.8   2714 2326   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:44:24.81 +28:26:22.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67185_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67185_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    11.76    09:20:29.01 +31:57:15.3   7461 4378   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 09:20:28.99 +31:57:15.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67251_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67251_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    12.28    08:52:41.89 +32:29:31.4   3912 4724   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:52:41.88 +32:29:31.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67302_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67302_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    12.89    08:57:19.49 +31:36:05.6   4485 4166   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:57:19.49 +31:36:04.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67329_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67329_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.31    08:48:50.76 +30:29:34.8   3363 3537   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:48:50.75 +30:29:35.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67333_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67333_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.22    08:53:03.03 +29:55:47.6   3897 3175   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:53:03.02 +29:55:47.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67337_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67337_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.08    08:52:24.38 +28:17:32.7   3772 2189   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:52:24.38 +28:17:32.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67346_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67346_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.21    08:45:26.52 +28:25:57.8   2851 2315   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:45:26.53 +28:25:57.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67350_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67350_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.38    08:52:56.77 +32:21:54.9   3941 4646   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:52:56.75 +32:21:54.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67373_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67373_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.28    08:54:29.53 +26:55:10.7   4019 1348   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:54:29.56 +26:55:10.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67378_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67378_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.30    09:01:04.24 +25:54:14.1   4891 0709   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 09:01:04.28 +25:54:14.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67382_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67382_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.54    08:42:22.91 +29:15:21.7   2475 2835   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:42:22.84 +29:15:22.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67389_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67389_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.41    08:57:53.55 +30:12:16.1   4534 3320   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:57:53.57 +30:12:16.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67400_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67400_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.57    09:07:18.17 +29:04:35.1   5754 2620   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 09:07:18.14 +29:04:35.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67408_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67408_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.46    09:00:17.12 +32:04:28.3   4872 4442   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 09:00:17.05 +32:04:28.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67422_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67422_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.62    08:48:37.97 +31:34:20.1   3367 4191   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:48:37.99 +31:34:21.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67427_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 67427_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 2   2026 09 18.41302    2461301.91302    13.71    08:42:23.86 +29:13:43.7   2476 2818   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits **** FOUND 08:42:23.83 +29:13:43.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64969_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 The candidate 64969_fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505 did not pass the final checks Discovery image 3   2026 09 18.41302    2461301.91302    12.85    09:16:08.80 +26:21:54.6   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-09-18_CI_Cnc-01-Q2b1x1_054020_TTUQ2b1x1_976544_qT6giWgd/fd_Cnc-01-Q2b1x1_2026-09-18_04-54-34_20.00sec_-0.00C_LIGHT_0505.fits Rejecting candidate due to large distance (49.6") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Cnc-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Cnc-01-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)2461301.91246228 -observatory V36 12:44:26.75 -04:57:56.7 Mercury (-0.3mag) 14:00:00.27 -18:14:57.4 Venus (-4.8mag) 07:43:24.89 +22:07:41.4 Mars (1.2mag) 09:17:57.38 +16:19:13.9 Jupiter (-1.8mag) 00:48:57.32 +02:19:23.4 Saturn (0.4mag) 04:13:36.30 +21:01:47.8 Uranus (5.7mag) 00:12:39.55 -00:10:30.4 Neptune (7.7mag) 20:24:54.97 -23:41:46.1 Pluto (14.5mag) 17:13:42.52 -28:05:16.5 Moon (-10.2mag) -rw-r--r-- 1 apache apache 363 Sep 18 05:42 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461301.91246228: 09:17:52.30 +16:19:40.8 Io (6.0mag) 09:17:48.62 +16:20:00.0 Europa (6.2mag) 09:17:54.64 +16:19:30.4 Ganymede (5.6mag) 09:18:04.30 +16:18:38.8 Callisto (6.8mag) 09:16:12.00 +16:39:43.6 Himalia (15.7mag) 09:17:55.11 +16:19:25.5 Thebe (16.5mag) 09:15:39.08 +16:33:58.9 Elara (17.7mag) 09:21:31.32 +15:43:58.3 Pasiphae (17.9mag) 09:18:13.86 +16:40:05.8 Carme (18.9mag) 00:49:09.49 +02:19:05.9 Titan (8.3mag) 00:49:01.79 +02:19:11.7 Rhea (9.6mag) 00:48:40.71 +02:20:11.5 Iapetus (11.0mag) 00:48:41.65 +02:19:29.7 Hyperion (14.3mag) 00:47:33.22 +02:08:11.6 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 18 05:42 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461301.91246228: 23:38:21.62 +11:46:23.7 JWST 18:34:06.77 +17:00:00.3 Chandra 06:54:01.70 +01:43:26.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 18 05:42 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461301.91246228 -observatory V36 03:45:35.63 +19:46:50.6 17.3mag P/1996 R2 (Lagerkvist) 18:07:56.57 -33:59:48.3 14.5mag P/2010 H2 (Vales) 07:27:23.05 -70:56:37.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:35.59 +33:59:48.3 17.7mag C/2017 K2 (PANSTARRS) 05:03:20.18 +46:53:54.4 16.2mag P/2021 N1 (ZTF) 22:05:01.85 +27:13:58.7 17.5mag C/2022 E2 (ATLAS) 07:18:04.50 +25:46:44.6 16.9mag C/2022 N2 (PANSTARRS) 10:59:39.85 +26:51:26.8 17.1mag C/2022 QE78 (ATLAS) 09:55:34.86 +05:10:12.8 18.0mag C/2022 R6 (PANSTARRS) 15:27:30.85 -16:37:10.3 15.0mag C/2023 R1 (PANSTARRS) 08:47:32.37 +33:38:13.8 15.9mag C/2024 E1 (Wierzchos) 15:08:27.34 +15:12:16.5 18.0mag C/2024 G6 (ATLAS) 18:28:09.88 +42:40:39.1 13.7mag C/2024 J3 (ATLAS) 20:11:57.60 +48:32:12.7 17.4mag C/2024 R4 (PANSTARRS) 05:40:48.78 -13:12:10.0 15.0mag C/2024 T5 (ATLAS) 07:14:39.40 +16:15:21.7 17.8mag C/2025 J1 (Borisov) 11:36:18.34 +17:53:05.5 16.6mag C/2025 V2 (Rankin) 13:29:08.42 -00:47:40.2 16.7mag C/2025 Y1 (ATLAS) 17:14:36.34 +71:58:13.9 16.5mag C/2026 A2 (Bok) 02:58:44.70 +45:37:33.4 17.6mag C/2026 B2 (Sun-Gao) 12:23:41.05 +12:11:39.3 17.6mag A/2026 E1 22:35:28.26 -35:05:29.9 13.6mag 10P/Tempel 01:36:46.54 +38:53:59.1 17.5mag 11P/Tempel-Swift-LINEAR 11:55:40.19 -06:19:13.0 16.3mag 29P/Schwassmann-Wachmann 12:30:56.92 -08:34:00.4 17.8mag 63P/Wild 06:59:57.16 +18:19:21.5 17.1mag 78P/Gehrels 03:15:49.74 +15:01:12.6 16.8mag 88P/Howell 06:16:07.14 +32:46:21.5 17.3mag 112P/Urata-Niijima 08:03:47.28 +21:44:27.0 17.8mag 114P/Wiseman-Skiff 10:52:24.76 +18:27:33.1 14.8mag 123P/West-Hartley 13:11:33.70 -25:07:13.3 17.6mag 124P/Mrkos 06:30:09.42 +20:15:32.2 15.8mag 128P/Shoemaker-Holt 01:30:49.77 -15:07:44.3 14.4mag 161P/Hartley-IRAS 09:33:14.75 +08:16:41.6 12.5mag 169P/NEAT 03:31:20.42 +07:24:45.2 14.6mag 220P/McNaught 05:16:47.39 +39:35:41.0 15.3mag 260P/McNaught 09:00:46.96 +34:25:14.1 17.3mag 295P/LINEAR 15:32:58.09 -01:28:59.8 17.9mag 391P/Kowalski 09:37:12.08 +16:17:19.7 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 18 05:42 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -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 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 -rw-r--r-- 1 apache apache 5.7K Sep 18 05:42 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 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 -rw-r--r-- 1 apache apache 190K Sep 18 05:42 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 07:54:20.287 +39:03:27.46 AT 2026zve 2026-08-23.51 19.7313 07:17:50.568 -29:15:43.90 AT 2026zvd 2026-08-19.15 18.428 06:00:27.278 -27:32:25.07 SN 2026zvc 2026-08-25.11 18.226 22:28:14.036 +04:44:52.49 AT 2026zvb 2026-08-23.34 19.8264 13:07:19.217 +13:38:22.47 AT 2026zva 2026-08-04.17 20.1858 14:03:51.360 -31:35:09.15 AT 2026zuz 2026-08-24.73 18.181 15:14:53.788 -26:27:42.34 AT 2026zuy 2026-08-24.75 18.582 18:51:31.473 +41:06:00.92 AT 2026zux 2026-08-18.20 18.8532 18:02:28.164 +10:07:00.77 AT 2026zuw 2026-08-23.17 18.443 20:00:03.812 +06:07:12.40 AT 2026zuv 2026-08-19.23 18.9179 20:50:57.688 +07:39:30.78 AT 2026zuu 2026-08-23.27 18.0156 22:35:47.664 +01:32:32.58 AT 2026zut 2026-08-24.32 19.1034 22:52:12.717 -05:20:13.13 AT 2026zus 2026-08-22.38 20.3876 02:05:28.407 -07:29:52.14 AT 2026zur 2026-08-18.46 20.7319 18:35:55.760 -46:49:33.00 AT 2026zuq 2026-08-16.77 17.4 14:49:48.840 +12:19:29.35 AT 2026zup 2026-08-18.15 20.0632 23:23:23.930 +38:04:41.55 AT 2026zuo 2026-08-18.72 21.09 23:39:13.879 +41:27:22.10 AT 2026zun 2026-08-18.72 20.54 16:10:55.680 +31:35:07.73 AT 2026zum 2026-08-16.62 21.74 16:14:53.680 +32:18:27.31 AT 2026zul 2026-08-16.62 20.42 -rw-r--r-- 1 apache apache 89K Sep 18 05:42 tns_transients_list.txt

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