NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo

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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits
Field Cnc-01-Q2b1x1 second-epoch image: Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cnc-01-Q2b1x1
#######################################
########### Starting Cnc-01-Q2b1x1 ###########
Processing Cnc-01-Q2b1x1
server tau has sufficient free disk space available: 389901 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 389901 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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.png' -> 'transient_report/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits_preview.png'
Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits

renamed 'Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.png' -> 'transient_report/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits_preview.png'
Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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= 5449.2496 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1332.9291 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5546.0341 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1362.7511 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 11.5072 INFO: SECOND_EPOCH__SD_ratio= 0.022 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 = 20.4400005340576 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Header: 67 keys total, 4 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= '2026-08-30T06:08:41.6469897' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T11:08:41.6469897' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4643709026 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T11:08:51.5506165' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4644855326 / 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 = 134.995914198522 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9999088204044 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.0011111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 63.7969444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.81027156972355 / 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.4400005340576 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.4400005340576 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/d_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits :) Spent 0.476660 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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/d_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.3799991607666 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Header: 67 keys total, 4 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= '2026-08-30T06:09:42.2900063' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T11:09:42.2900063' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4650728009 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T11:09:52.1931846' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4651874192 / 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 = 134.995914168677 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9999088421106 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1883333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 63.9113888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.76573353467309 / 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.3799991607666 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.3799991607666 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/d_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits :) Spent 0.467778 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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/d_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits


fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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: 2461282.96448664 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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits (1st new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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: 09:00:19.958 +30:00:06.31 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 09:00:19.958 +30:00:06.31 Angular distance between the image centers 0.0695 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits (2nd new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Image size: 940.9'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: 09:00:17.816 +30:00:49.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 09:00:17.816 +30:00:49.09 Angular distance between the image centers 0.0624 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 09:00:19.958 +30:00:06.31 Second-epoch second image center 09:00:17.816 +30:00:49.09 Angular distance between the image centers 0.01418 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.WL5oFpqpvP 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.8jrMo0E1ZD 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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits &> /tmp/tmp.1U3dY45hh1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits &> /tmp/tmp.uzFBh58aMs Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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.: -7.49 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.43
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 2.4 pix fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 2.3 pix fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Limiting magnitude estimates: 15.4 mag. Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 15.4 mag. Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 13.4 mag. fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 13.4 mag. fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits All-image limiting magnitude estimate: 13.4 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.WL5oFpqpvP (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/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.8jrMo0E1ZD (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/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.1U3dY45hh1 (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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=6, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=238, bad_region=359, passed=2347 Got 2347 stars (including 1777 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat util/solve_plate_with_UCAC5 got 2347 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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 1732 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1729 matched stars entering correct_measured_positions(), 1730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1729 matched stars entering correct_measured_positions(), 2038 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 1732 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1729 matched stars entering correct_measured_positions(), 2038 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 1729 matched stars entering correct_measured_positions(), 2038 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 1729 stars left (next iteration limit 1901) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1729 robust_rms=5.989 arcsec worst_quadrant_rms=14.229 arcsec SIP_REFIT: SIP order 3 trial: matched=1729 robust_rms=0.546 arcsec worst_quadrant_rms=0.630 arcsec SIP_REFIT: SIP order 5 trial: matched=1729 robust_rms=0.447 arcsec worst_quadrant_rms=0.513 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1729 robust_rms_before=1.706 arcsec robust_rms_before_corrected=0.451 arcsec robust_rms_after=0.447 arcsec worst_quadrant_rms_before=0.466 worst_quadrant_rms_after=0.513 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.466 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits N_match=1729 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.494 sigma_q2_arcsec=0.445 sigma_q3_arcsec=0.441 sigma_q4_arcsec=0.432 n_q1=620 n_q2=251 n_q3=624 n_q4=234 worst_quadrant_to_overall_ratio=1.087 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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.uzFBh58aMs (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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=217, bad_region=348, passed=2288 Got 2288 stars (including 1752 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat util/solve_plate_with_UCAC5 got 2288 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (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 0.010454 (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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 1707 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1705 matched stars entering correct_measured_positions(), 1705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1705 matched stars entering correct_measured_positions(), 1987 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 1707 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1703 matched stars entering correct_measured_positions(), 1987 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 1703 matched stars entering correct_measured_positions(), 1987 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 1703 stars left (next iteration limit 1875) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1703 robust_rms=6.165 arcsec worst_quadrant_rms=13.043 arcsec SIP_REFIT: SIP order 3 trial: matched=1703 robust_rms=0.532 arcsec worst_quadrant_rms=0.560 arcsec SIP_REFIT: SIP order 5 trial: matched=1703 robust_rms=0.444 arcsec worst_quadrant_rms=0.478 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1703 robust_rms_before=1.709 arcsec robust_rms_before_corrected=0.483 arcsec robust_rms_after=0.444 arcsec worst_quadrant_rms_before=0.510 worst_quadrant_rms_after=0.478 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.510 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits N_match=1703 sigma_overall_arcsec=0.467 sigma_q1_arcsec=0.511 sigma_q2_arcsec=0.490 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.490 n_q1=609 n_q2=255 n_q3=608 n_q4=231 worst_quadrant_to_overall_ratio=1.094 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits to local_wcs_cache/ 'wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits' -> 'local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits' Saving the final (post-refit) wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits to local_wcs_cache/ 'wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits' -> 'local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits sigma_overall=0.455 worst_q_ratio=1.087 new2=fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits sigma_overall=0.467 worst_q_ratio=1.094 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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460_astrometric_residuals.png (1729 matched stars from wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461_astrometric_residuals.png (1703 matched stars from wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits' Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits exists and is non-empty wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits (1st new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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: 09:00:19.958 +30:00:06.31 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 09:00:19.958 +30:00:06.31 Angular distance between the image centers 0.0695 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits (2nd new image) verification OK: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Image size: 940.9'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: 09:00:17.816 +30:00:49.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:00:00.716 +30:00:16.61 Second-epoch image center 09:00:17.816 +30:00:49.09 Angular distance between the image centers 0.0624 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 09:00:19.958 +30:00:06.31 Second-epoch second image center 09:00:17.816 +30:00:49.09 Angular distance between the image centers 0.01418 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.z2zckdrtWv 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.GWCeT2qUZt 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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits &> /tmp/tmp.t8q1Wdmipp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits &> /tmp/tmp.VY9SZczQkq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.61 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.61
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 5 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 2.3 pix fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 2.2 pix fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Limiting magnitude estimates: 15.6 mag. Cnc-01-Q2b1x1_2026-02-21_23-15-49_20.00sec_-15.00C_LIGHT_0203.fits 15.6 mag. Cnc-01-Q2b1x1_2026-02-21_23-16-32_20.00sec_-14.90C_LIGHT_0204.fits 13.5 mag. fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 13.6 mag. fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits All-image limiting magnitude estimate: 13.5 (SNR ) 13.1 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.z2zckdrtWv (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/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.GWCeT2qUZt (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/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.t8q1Wdmipp (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=728, bad_region=1407, passed=14892 Got 14892 stars (including 12790 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat util/solve_plate_with_UCAC5 got 14892 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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 13843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 13843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 13843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4863 stars left (next iteration limit 5348) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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=4863 robust_rms=5.919 arcsec worst_quadrant_rms=12.237 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.600 arcsec worst_quadrant_rms=0.763 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.511 arcsec worst_quadrant_rms=0.618 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=1.718 arcsec robust_rms_before_corrected=0.476 arcsec robust_rms_after=0.511 arcsec worst_quadrant_rms_before=0.536 worst_quadrant_rms_after=0.618 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.536 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits N_match=4863 sigma_overall_arcsec=0.480 sigma_q1_arcsec=0.522 sigma_q2_arcsec=0.516 sigma_q3_arcsec=0.451 sigma_q4_arcsec=0.472 n_q1=1780 n_q2=672 n_q3=1707 n_q4=704 worst_quadrant_to_overall_ratio=1.088 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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.VY9SZczQkq (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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS_IMAGE_NAME=wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS-calibrated image found: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Checking if the catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat corresponding to the image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits WCS catalog name: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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=5, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=5, blended=479, bad_region=1542, passed=14873 Got 14873 stars (including 12940 good ones) from the SExtractor catalog wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat util/solve_plate_with_UCAC5 got 14873 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (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 0.010454 (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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13682 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13682 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13682 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 4857 stars left (next iteration limit 5342) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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=4857 robust_rms=5.658 arcsec worst_quadrant_rms=14.173 arcsec SIP_REFIT: SIP order 3 trial: matched=4857 robust_rms=0.577 arcsec worst_quadrant_rms=0.683 arcsec SIP_REFIT: SIP order 5 trial: matched=4857 robust_rms=0.495 arcsec worst_quadrant_rms=0.587 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4857 robust_rms_before=1.709 arcsec robust_rms_before_corrected=0.473 arcsec robust_rms_after=0.495 arcsec worst_quadrant_rms_before=0.537 worst_quadrant_rms_after=0.587 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.537 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits N_match=4857 sigma_overall_arcsec=0.468 sigma_q1_arcsec=0.505 sigma_q2_arcsec=0.514 sigma_q3_arcsec=0.429 sigma_q4_arcsec=0.466 n_q1=1779 n_q2=662 n_q3=1708 n_q4=708 worst_quadrant_to_overall_ratio=1.099 The image catalog is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits -region wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Saving fully-calibrated image wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.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_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Preparing the HTML report for the field Cnc-01-Q2b1x1 with default.sex.telephoto_lens_vSTL make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67168_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 The candidate 67168_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 did not pass the final checks Discovery image 2   2026 08 30.46519    2461282.96519    12.96    08:44:24.97 +28:26:21.7   2659 2322   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits **** FOUND 08:44:24.85 +28:26:20.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67178_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 The candidate 67178_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 did not pass the final checks Discovery image 2   2026 08 30.46519    2461282.96519    11.75    09:20:28.98 +31:57:15.7   7404 4377   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits **** FOUND 09:20:28.97 +31:57:15.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67260_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 The candidate 67260_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 did not pass the final checks Discovery image 2   2026 08 30.46519    2461282.96519    12.35    08:52:41.93 +32:29:32.1   3856 4721   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits **** FOUND 08:52:41.92 +32:29:32.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67585_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 The candidate 67585_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 did not pass the final checks Discovery image 2   2026 08 30.46519    2461282.96519    13.09    08:48:50.83 +30:29:35.9   3308 3534   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits **** FOUND 08:48:50.82 +30:29:36.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67589_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 The candidate 67589_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461 did not pass the final checks Discovery image 2   2026 08 30.46519    2461282.96519    13.11    08:45:29.31 +29:16:40.4   2830 2822   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits **** FOUND 08:45:29.31 +29:16:40.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field 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 #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-30_CI_Cnc-01-Q2b1x1_070709_TTUQ2b1x1_766548_x9QB7QSo/monitoring_positions.txt Read 14896 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.4757 to 144.4881 deg, Dec +24.4058 to +35.2845 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 125.4757 to 144.4881 deg, Dec 24.4058 to 35.2845 deg Loaded 6608 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): 4901 out of 5021 total matches. Matched with Tycho-2 5021 out of 14896 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits Observation time (mid-exposure, UTC): JD 2461282.96449 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 135.08222 deg Dec= +30.00091 deg Frame center: alt= +15.256 deg az= 67.772 deg airmass= 3.7363 Header cross-check: CENTALT= 15.001 deg (difference +0.255 deg) Header cross-check: AIRMASS= 3.8103 (we compute 3.7363) Airmass zero-point fit: OK k= +0.2606 +/- 0.0033 mag/airmass N= 3731 airmass span 2.4115-7.5952 scatter 0.2074 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-08-41_20.00sec_-0.00C_LIGHT_0460.fits: OK +0.952532 -0.260562 3.7363 +0.2606 3731 5.1837 0.2074 2.4115 7.5952 Read 14884 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 125.4067 to 144.4513 deg, Dec +24.4060 to +35.2918 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 125.4067 to 144.4513 deg, Dec 24.4060 to 35.2918 deg Loaded 6638 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): 4930 out of 5040 total matches. Matched with Tycho-2 5040 out of 14884 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits Observation time (mid-exposure, UTC): JD 2461282.96519 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 135.07330 deg Dec= +30.01279 deg Frame center: alt= +15.458 deg az= 67.868 deg airmass= 3.6903 Header cross-check: CENTALT= 15.188 deg (difference +0.269 deg) Header cross-check: AIRMASS= 3.7657 (we compute 3.6903) Airmass zero-point fit: OK k= +0.2708 +/- 0.0034 mag/airmass N= 3823 airmass span 2.3929-7.6944 scatter 0.2118 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-01-Q2b1x1_2026-08-30_06-09-42_20.00sec_-0.00C_LIGHT_0461.fits: OK +0.967553 -0.270835 3.6903 +0.2708 3823 5.3015 0.2118 2.3929 7.6944 ########### 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)2461282.96448664 -observatory V36 10:46:27.66 +09:34:20.4 Mercury (-1.6mag) 13:14:49.82 -11:21:52.3 Venus (-4.6mag) 06:52:33.89 +23:23:57.0 Mars (1.2mag) 09:02:29.50 +17:24:51.9 Jupiter (-1.8mag) 00:53:24.10 +02:50:43.3 Saturn (0.5mag) 04:13:28.83 +21:01:27.5 Uranus (5.7mag) 00:14:27.60 +00:01:37.5 Neptune (7.7mag) 20:26:10.31 -23:37:37.8 Pluto (14.5mag) 00:09:05.19 +04:01:55.2 Moon (-12.0mag) -rw-r--r-- 1 apache apache 363 Aug 30 07:09 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.96448664: 09:02:31.48 +17:24:44.0 Io (6.2mag) 09:02:37.01 +17:24:16.8 Europa (6.3mag) 09:02:44.87 +17:23:37.6 Ganymede (5.6mag) 09:02:54.08 +17:22:55.1 Callisto (6.9mag) 09:00:03.48 +17:37:30.6 Himalia (15.7mag) 09:02:28.18 +17:24:58.7 Thebe (16.6mag) 08:59:43.47 +17:32:10.6 Elara (17.7mag) 09:06:32.02 +16:55:01.4 Pasiphae (17.9mag) 09:04:08.29 +17:40:32.1 Carme (19.0mag) 00:53:27.37 +02:50:06.5 Titan (8.4mag) 00:53:25.40 +02:50:23.1 Rhea (9.7mag) 00:53:55.59 +02:53:21.0 Iapetus (11.0mag) 00:53:10.15 +02:50:25.2 Hyperion (14.4mag) 00:52:19.40 +02:41:14.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 07:09 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.96448664: 21:04:49.31 -06:54:21.4 JWST 17:52:31.14 +30:42:06.4 Chandra 12:43:55.30 -62:17:39.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 07:09 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.96448664 -observatory V36 03:35:04.64 +18:56:17.2 17.4mag P/1996 R2 (Lagerkvist) 18:00:47.04 -34:20:57.7 14.3mag P/2010 H2 (Vales) 07:13:18.63 -69:53:07.2 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.78 +33:30:08.4 17.7mag C/2017 K2 (PANSTARRS) 04:38:14.34 +44:10:13.2 15.4mag P/2021 N1 (ZTF) 22:19:53.35 +29:34:09.1 17.4mag C/2022 E2 (ATLAS) 07:03:56.04 +26:07:41.8 16.8mag C/2022 N2 (PANSTARRS) 10:42:14.99 +27:31:18.7 17.0mag C/2022 QE78 (ATLAS) 09:43:37.78 +05:16:18.2 18.0mag C/2022 R6 (PANSTARRS) 20:45:18.37 +62:37:56.4 18.0mag C/2023 H5 (Lemmon) 15:32:16.60 -14:57:28.4 14.7mag C/2023 R1 (PANSTARRS) 08:31:14.03 +32:26:15.2 15.7mag C/2024 E1 (Wierzchos) 15:05:52.58 +15:24:53.5 17.9mag C/2024 G6 (ATLAS) 18:39:21.14 +43:24:28.6 13.7mag C/2024 J3 (ATLAS) 20:37:17.97 +49:36:28.1 17.5mag C/2024 R4 (PANSTARRS) 05:31:05.18 -12:56:27.6 15.2mag C/2024 T5 (ATLAS) 07:08:32.31 +20:04:40.6 17.8mag C/2025 J1 (Borisov) 11:05:36.66 +19:22:01.9 16.9mag C/2025 V2 (Rankin) 13:13:23.80 +00:44:13.2 16.9mag C/2025 Y1 (ATLAS) 16:23:30.11 +75:13:17.2 16.3mag C/2026 A2 (Bok) 03:08:43.87 +46:18:17.9 17.4mag C/2026 B2 (Sun-Gao) 12:06:06.00 +10:37:58.5 17.5mag A/2026 E1 22:19:27.24 -34:06:23.0 13.2mag 10P/Tempel 11:42:58.76 -04:53:30.8 16.3mag 29P/Schwassmann-Wachmann 11:52:47.37 -02:35:46.1 17.5mag 63P/Wild 00:48:33.90 -06:34:32.2 15.4mag 65P/Gunn 06:23:43.95 +19:47:45.9 17.1mag 78P/Gehrels 03:15:43.43 +14:50:08.7 16.7mag 88P/Howell 08:48:52.85 +24:16:43.0 16.6mag 93P/Lovas 05:12:45.69 +25:35:56.1 17.6mag 112P/Urata-Niijima 07:08:02.92 +26:40:37.1 16.0mag 114P/Wiseman-Skiff 10:10:14.52 +22:29:33.8 14.9mag 123P/West-Hartley 12:29:37.32 -18:33:47.4 17.3mag 124P/Mrkos 06:07:34.57 +20:51:25.7 16.0mag 128P/Shoemaker-Holt 07:04:33.86 +17:32:39.2 17.9mag 131P/Mueller 23:56:13.88 +02:46:16.4 17.4mag 139P/Vaisala-Oterma 02:55:32.23 -18:15:01.9 15.7mag 161P/Hartley-IRAS 08:29:11.90 +37:57:52.7 16.2mag 162P/Siding Spring 10:02:54.36 +20:03:13.0 11.8mag 169P/NEAT 03:16:36.47 +09:01:28.9 14.5mag 220P/McNaught 04:26:24.76 +33:44:41.0 15.2mag 260P/McNaught 08:10:23.61 +36:27:40.2 17.3mag 295P/LINEAR 15:20:28.22 +00:38:07.4 17.9mag 391P/Kowalski 09:20:56.41 +17:15:09.0 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 07:09 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 30 07:09 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 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 -rw-r--r-- 1 apache apache 190K Aug 30 07:09 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:36:44.876 +36:08:50.30 AT 2026xuu 2026-04-20.28 20.63 13:19:23.606 +16:27:52.28 AT 2026xut 2026-04-20.32 21.03 17:15:05.901 +03:00:18.30 AT 2026xus 2026-04-20.59 20.54 13:46:56.589 +05:48:23.69 AT 2026xur 2026-04-19.38 21.17 14:38:05.583 -00:39:49.24 AT 2026xuq 2026-04-19.44 21.15 14:56:08.294 -04:28:13.39 AT 2026xup 2026-04-19.44 20.43 14:02:32.175 +15:42:03.13 AT 2026xuo 2026-04-15.40 20.76 04:15:55.844 +15:11:25.61 AT 2026xun 2026-03-06.26 20.73 08:40:55.319 +31:25:02.72 AT 2026xum 2026-03-05.30 19.04 04:26:28.742 +13:03:40.34 AT 2026xul 2026-03-06.27 20.89 15:17:55.778 -20:24:22.67 AT 2026xuk 2026-02-26.61 20.33 13:12:25.328 -29:10:03.92 AT 2026xuj 2026-01-27.63 20.84 11:54:25.829 -11:28:12.59 AT 2026xui 2026-01-28.56 20.73 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 -rw-r--r-- 1 apache apache 88K Aug 30 07:09 tns_transients_list.txt

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