NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH

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

Processing fields Cas-01-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Cas-01-Q2b1x1 reference image: Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits
Field Cas-01-Q2b1x1 reference image: Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits
Field Cas-01-Q2b1x1 second-epoch image: Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits
Field Cas-01-Q2b1x1 second-epoch image: Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cas-01-Q2b1x1
#######################################
########### Starting Cas-01-Q2b1x1 ###########
Processing Cas-01-Q2b1x1
server tau has sufficient free disk space available: 915532 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 915532 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.png' -> 'transient_report/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits_preview.png'
Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits

renamed 'Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.png' -> 'transient_report/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits_preview.png'
Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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= 622.9780 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 683.2238 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1194.0354 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 561.0272 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1193.3550 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 561.1891 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.91666 INFO: SECOND_EPOCH__SD_ratio= 0.000 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 = 29.9599990844727 / [degC] Focuser temperature AMBTEMP = 29.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-14T22:26:09.0194425' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-15T03:26:09.0194425' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61298.1431599422 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-15T03:26:18.9200296' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61298.1432745368 / 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 = 35.9972957765303 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9998203288082 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.5663888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 23.2330555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.96103937484764 / 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 = 'Cas-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 24 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20511 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20511 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.9599990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.9599990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.98 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 30.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 29.50236 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 22.701816 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/d_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits :) Spent 0.915551 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/d_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.9799995422363 / [degC] Focuser temperature AMBTEMP = 29.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-14T22:26:57.4637609' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-15T03:26:57.4637609' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61298.1437206366 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-15T03:27:07.3675636' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61298.1438352661 / 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 = 35.9972956305592 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9998202907881 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.6325 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 23.2538888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.95724558312749 / 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 = 'Cas-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 24 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20511 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20511 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.9799995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.9799995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.98 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 27.702216 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 18.00144 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/d_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits :) Spent 0.870509 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/d_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Previews of the CALIBRATED second-epoch images:

fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits


fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits SExtractor catalog cache: saved Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.cat to cache SExtractor catalog cache: saved Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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: 2461298.64327568 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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits exists and is non-empty wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits exists and is non-empty wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (1st reference image) verification OK: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Image size: 941.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:24:17.491 +69:59:18.59 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_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits (1st new image) verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:23:50.244 +69:59:53.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:24:17.491 +69:59:18.59 Second-epoch image center 02:23:50.244 +69:59:53.30 Angular distance between the image centers 0.0400 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits (2nd new image) verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:23:49.844 +70:00:35.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:24:17.491 +69:59:18.59 Second-epoch image center 02:23:49.844 +70:00:35.09 Angular distance between the image centers 0.0448 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 02:23:50.244 +69:59:53.30 Second-epoch second image center 02:23:49.844 +70:00:35.09 Angular distance between the image centers 0.01162 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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits &> /tmp/tmp.x1pmVMXtrs Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.0VDQoHL3hF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits &> /tmp/tmp.eO9kguGM2O Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits &> /tmp/tmp.KiyM6fRlIt Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Calibrating the magnitude scale Found non-empty wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat Found non-empty wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat The reference image (wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits) and catalog (wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat) found 'wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat' -> 'wcsmag.cat' Read 16441 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.7911 to 64.5348 deg, Dec +62.8421 to +75.4742 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 8.7911 to 64.5348 deg, Dec 62.8421 to 75.4742 deg Loaded 15567 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): 7687 out of 8291 total matches. Matched with Tycho-2 8291 out of 16441 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.905800 a=0.000000 b=1.000000 c=22.905800 From vast_summary.log: estimated ref. image limiting mag.: -7.48 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 16441 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.7911 to 64.5348 deg, Dec +62.8421 to +75.4742 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 8.7911 to 64.5348 deg, Dec 62.8421 to 75.4742 deg Loaded 15567 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): 7687 out of 8291 total matches. Matched with Tycho-2 8291 out of 16441 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Forced-photometry filter: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits -> calib.txt_param_ref_wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (aperture=5.8) Read 16457 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.8933 to 64.5343 deg, Dec +62.8422 to +75.4992 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 8.8933 to 64.5343 deg, Dec 62.8422 to 75.4992 deg Loaded 15555 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): 7689 out of 8287 total matches. Matched with Tycho-2 8287 out of 16457 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits (aperture=5.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 2.1 pix Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 2.5 pix fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 2.5 pix fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Limiting magnitude estimates: 15.4 mag. Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 15.4 mag. Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 14.6 mag. fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 14.6 mag. fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.x1pmVMXtrs (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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits' -> 'wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS_IMAGE_NAME=wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS-calibrated image found: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Checking if the catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits alredy exist and is non-empty... Catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS catalog name: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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=1328, bad_region=4783, passed=16441 Got 16441 stars (including 10676 good ones) from the SExtractor catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat util/solve_plate_with_UCAC5 got 16441 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 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 4909 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 12736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 12736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 12736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4909 stars left (next iteration limit 5399) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits N_match=4909 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.541 sigma_q2_arcsec=0.306 sigma_q3_arcsec=0.382 sigma_q4_arcsec=0.290 n_q1=1568 n_q2=982 n_q3=1407 n_q4=952 worst_quadrant_to_overall_ratio=1.420 The image catalog is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits -region wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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.0VDQoHL3hF (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/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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=1310, bad_region=4773, passed=16457 Got 16457 stars (including 10701 good ones) from the SExtractor catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 16457 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 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 12747 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 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 12747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 12747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits N_match=4907 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.513 sigma_q2_arcsec=0.314 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.277 n_q1=1569 n_q2=982 n_q3=1404 n_q4=952 worst_quadrant_to_overall_ratio=1.362 The image catalog is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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.eO9kguGM2O (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS_IMAGE_NAME=wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS-calibrated image found: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Checking if the catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits alredy exist and is non-empty... Catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS catalog name: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.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=700, bad_region=2180, passed=10350 Got 10350 stars (including 7590 good ones) from the SExtractor catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat util/solve_plate_with_UCAC5 got 10350 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010421 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 4922 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 8599 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 4922 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 8599 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 8599 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4904 stars left (next iteration limit 5394) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4904 robust_rms=5.506 arcsec worst_quadrant_rms=14.313 arcsec SIP_REFIT: SIP order 3 trial: matched=4904 robust_rms=0.784 arcsec worst_quadrant_rms=0.955 arcsec SIP_REFIT: SIP order 5 trial: matched=4904 robust_rms=0.508 arcsec worst_quadrant_rms=0.659 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4904 robust_rms_before=1.004 arcsec robust_rms_before_corrected=0.550 arcsec robust_rms_after=0.508 arcsec worst_quadrant_rms_before=0.736 worst_quadrant_rms_after=0.659 verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Image size: 937.8'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:23:50.137 +69:59:52.95 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 10350 stars ### 'wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/correct_sextractor_wcs_catalog_usingxy2sky4017120.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.004 -> 0.508 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.0 arcsec, 4904 pairs from the initial matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 4755 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 4755 pairs (4904 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=4755 robust_rms=5.421 arcsec worst_quadrant_rms=13.749 arcsec SIP_REFIT: SIP order 3 trial: matched=4755 robust_rms=0.782 arcsec worst_quadrant_rms=0.944 arcsec SIP_REFIT: SIP order 5 trial: matched=4755 robust_rms=0.506 arcsec worst_quadrant_rms=0.650 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4755 robust_rms_before=0.506 arcsec robust_rms_before_corrected=0.506 arcsec robust_rms_after=0.506 arcsec worst_quadrant_rms_before=0.649 worst_quadrant_rms_after=0.650 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-quadrant 0.650 vs 0.649 arcsec) - keeping the current solution SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 8599 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 8597 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" WCS_QUALITY_DIAG: file=fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits N_match=4755 sigma_overall_arcsec=0.552 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.501 sigma_q3_arcsec=0.690 sigma_q4_arcsec=0.439 n_q1=1608 n_q2=723 n_q3=1643 n_q4=781 worst_quadrant_to_overall_ratio=1.251 The image catalog is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits -region wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.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.KiyM6fRlIt (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS_IMAGE_NAME=wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS-calibrated image found: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Checking if the catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits alredy exist and is non-empty... Catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS catalog name: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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=702, bad_region=2192, passed=10399 Got 10399 stars (including 7626 good ones) from the SExtractor catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat util/solve_plate_with_UCAC5 got 10399 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010421 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 8629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 8629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 8629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4902 stars left (next iteration limit 5392) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4902 robust_rms=5.553 arcsec worst_quadrant_rms=13.994 arcsec SIP_REFIT: SIP order 3 trial: matched=4902 robust_rms=0.810 arcsec worst_quadrant_rms=1.032 arcsec SIP_REFIT: SIP order 5 trial: matched=4902 robust_rms=0.510 arcsec worst_quadrant_rms=0.680 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4902 robust_rms_before=1.023 arcsec robust_rms_before_corrected=0.531 arcsec robust_rms_after=0.510 arcsec worst_quadrant_rms_before=0.718 worst_quadrant_rms_after=0.680 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.718 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits N_match=4902 sigma_overall_arcsec=0.521 sigma_q1_arcsec=0.533 sigma_q2_arcsec=0.436 sigma_q3_arcsec=0.699 sigma_q4_arcsec=0.415 n_q1=1632 n_q2=746 n_q3=1719 n_q4=805 worst_quadrant_to_overall_ratio=1.340 The image catalog is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits -region wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits to local_wcs_cache/ 'wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits' -> 'local_wcs_cache/wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits' Saving the final (post-refit) wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits to local_wcs_cache/ 'wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits' -> 'local_wcs_cache/wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits' Saving the final (post-refit) wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits to local_wcs_cache/ 'wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits' -> 'local_wcs_cache/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits' Saving the final (post-refit) wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits to local_wcs_cache/ 'wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits' -> 'local_wcs_cache/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits sigma_overall=0.381 worst_q_ratio=1.420 ref2=Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits sigma_overall=0.377 worst_q_ratio=1.362 new1=fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits sigma_overall=0.552 worst_q_ratio=1.251 new2=fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits sigma_overall=0.521 worst_q_ratio=1.340 reference average sigma_overall=0.379 worst_q_ratio=1.391 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061_astrometric_residuals.png (4909 matched stars from wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062_astrometric_residuals.png (4907 matched stars from wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120_astrometric_residuals.png (4755 matched stars from wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121_astrometric_residuals.png (4902 matched stars from wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits' Saving fully-calibrated image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits' Preparing the HTML report for the field Cas-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22273_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 22273_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    11.39    02:29:52.42 +69:16:55.4   5096 2749   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 02:29:52.41 +69:16:55.4 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Cas-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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits SExtractor catalog cache: saved Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.cat to cache SExtractor catalog cache: saved Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Creating symlink local_wcs_cache/wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Creating symlink local_wcs_cache/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Creating symlink local_wcs_cache/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits exists and is non-empty wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits exists and is non-empty wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (1st reference image) verification OK: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Image size: 941.7'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:24:17.491 +69:59:18.59 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_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits (1st new image) verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Image size: 937.8'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:23:50.137 +69:59:52.95 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:24:17.491 +69:59:18.59 Second-epoch image center 02:23:50.137 +69:59:52.95 Angular distance between the image centers 0.0401 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits (2nd new image) verification OK: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:23:49.844 +70:00:35.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:24:17.491 +69:59:18.59 Second-epoch image center 02:23:49.844 +70:00:35.09 Angular distance between the image centers 0.0448 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 02:23:50.137 +69:59:52.95 Second-epoch second image center 02:23:49.844 +70:00:35.09 Angular distance between the image centers 0.01171 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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits &> /tmp/tmp.Yibm3V2GWc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.0Wo9O3MmKL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits &> /tmp/tmp.lrS2yHGZcf Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits &> /tmp/tmp.2FR2HtDdZS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Calibrating the magnitude scale Found non-empty wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat Found non-empty wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits and wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat The reference image (wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits) and catalog (wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat) found 'wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat' -> 'wcsmag.cat' Read 120979 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.6810 to 64.5474 deg, Dec +62.7957 to +75.4937 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 8.6810 to 64.5474 deg, Dec 62.7957 to 75.4937 deg Loaded 15748 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): 6660 out of 8419 total matches. Matched with Tycho-2 8419 out of 120979 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.763000 a=0.000000 b=1.000000 c=22.763000 From vast_summary.log: estimated ref. image limiting mag.: -7.11 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.65 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.65
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 120979 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.6810 to 64.5474 deg, Dec +62.7957 to +75.4937 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 8.6810 to 64.5474 deg, Dec 62.7957 to 75.4937 deg Loaded 15748 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): 6660 out of 8419 total matches. Matched with Tycho-2 8419 out of 120979 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Forced-photometry filter: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits -> calib.txt_param_ref_wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (aperture=4.3) Read 120718 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 8.6807 to 64.5470 deg, Dec +62.8422 to +75.5017 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 8.6807 to 64.5470 deg, Dec 62.8422 to 75.5017 deg Loaded 15616 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): 6686 out of 8410 total matches. Matched with Tycho-2 8410 out of 120718 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits (aperture=4.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 29 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 1.9 pix Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 2.2 pix fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 2.2 pix fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Limiting magnitude estimates: 15.7 mag. Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 15.6 mag. Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 14.8 mag. fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 14.8 mag. fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits All-image limiting magnitude estimate: 14.8 (SNR ) 14.3 (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.Yibm3V2GWc (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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits' -> 'wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS_IMAGE_NAME=wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS-calibrated image found: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits Checking if the catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits alredy exist and is non-empty... Catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits WCS catalog name: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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=20, blended=10189, bad_region=26608, passed=120959 Got 120959 stars (including 86324 good ones) from the SExtractor catalog wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat util/solve_plate_with_UCAC5 got 120959 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 763 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 4918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 100493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 100493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 100493 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4918 stars left (next iteration limit 5409) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits N_match=4918 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.510 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.376 sigma_q4_arcsec=0.287 n_q1=1562 n_q2=947 n_q3=1439 n_q4=970 worst_quadrant_to_overall_ratio=1.339 The image catalog is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits -region wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.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.0Wo9O3MmKL (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/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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=10151, bad_region=26636, passed=120692 Got 120692 stars (including 86025 good ones) from the SExtractor catalog wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 120692 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 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4929 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 4916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 100237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4929 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 100237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 100237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4916 stars left (next iteration limit 5407) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits N_match=4916 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.497 sigma_q2_arcsec=0.303 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.276 n_q1=1570 n_q2=952 n_q3=1434 n_q4=960 worst_quadrant_to_overall_ratio=1.346 The image catalog is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.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.lrS2yHGZcf (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS_IMAGE_NAME=wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS-calibrated image found: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Checking if the catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits alredy exist and is non-empty... Catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits WCS catalog name: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.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=28, blended=5132, bad_region=13464, passed=73110 Got 73110 stars (including 55060 good ones) from the SExtractor catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat util/solve_plate_with_UCAC5 got 73110 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.8' Seting catalog search parameters based on the expected field of view 937.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013025 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010420 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 62729 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 62729 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 62729 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4906 stars left (next iteration limit 5396) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.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=4906 robust_rms=6.051 arcsec worst_quadrant_rms=12.319 arcsec SIP_REFIT: SIP order 3 trial: matched=4906 robust_rms=0.760 arcsec worst_quadrant_rms=0.959 arcsec SIP_REFIT: SIP order 5 trial: matched=4906 robust_rms=0.499 arcsec worst_quadrant_rms=0.658 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4906 robust_rms_before=0.503 arcsec robust_rms_before_corrected=0.537 arcsec robust_rms_after=0.499 arcsec worst_quadrant_rms_before=0.668 worst_quadrant_rms_after=0.658 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.668 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits N_match=4906 sigma_overall_arcsec=0.526 sigma_q1_arcsec=0.537 sigma_q2_arcsec=0.460 sigma_q3_arcsec=0.684 sigma_q4_arcsec=0.422 n_q1=1661 n_q2=792 n_q3=1584 n_q4=869 worst_quadrant_to_overall_ratio=1.300 The image catalog is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits -region wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.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.2FR2HtDdZS (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS_IMAGE_NAME=wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS-calibrated image found: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Checking if the catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits alredy exist and is non-empty... Catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits WCS catalog name: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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=5059, bad_region=13388, passed=72192 Got 72192 stars (including 54304 good ones) from the SExtractor catalog wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat util/solve_plate_with_UCAC5 got 72192 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010421 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 61916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 61916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 61916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 4903 stars left (next iteration limit 5393) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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=4903 robust_rms=6.013 arcsec worst_quadrant_rms=12.786 arcsec SIP_REFIT: SIP order 3 trial: matched=4903 robust_rms=0.778 arcsec worst_quadrant_rms=1.004 arcsec SIP_REFIT: SIP order 5 trial: matched=4903 robust_rms=0.498 arcsec worst_quadrant_rms=0.664 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4903 robust_rms_before=1.066 arcsec robust_rms_before_corrected=0.524 arcsec robust_rms_after=0.498 arcsec worst_quadrant_rms_before=0.708 worst_quadrant_rms_after=0.664 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.708 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits N_match=4903 sigma_overall_arcsec=0.505 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.430 sigma_q3_arcsec=0.690 sigma_q4_arcsec=0.397 n_q1=1645 n_q2=792 n_q3=1591 n_q4=875 worst_quadrant_to_overall_ratio=1.366 The image catalog is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits -region wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.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_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Saving fully-calibrated image wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/wcs_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits Preparing the HTML report for the field Cas-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 01:40:18.42 +65:30:44.7: 13.68 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:25:10.46 +67:55:46.8: 14.87 +/- 0.11 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:54:02.45 +66:11:41.3: 13.97 +/- 0.06 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 01:45:42.71 +70:42:05.4: 14.34 +/- 0.08 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:01:06.52 +67:51:34.5: 14.03 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 03:02:42.71 +69:01:16.2: 13.91 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 01:39:09.65 +65:15:56.6: 13.86 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 03:06:44.76 +67:50:44.6: 13.67 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:49:42.55 +68:46:41.9: 13.81 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:01:59.67 +70:19:32.9: 13.76 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 03:02:42.71 +69:01:16.2: 13.80 +/- 0.04 detection Forced photometry reference-image weighted average: 13.85 +/- 0.03 Forced photometry filter REJECTED candidate at 03:02:42.71 +69:01:16.2: ref_mag=13.85 +/- 0.03 new_mean_mag=13.9934 delta=-0.14 (need > 0.90) Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:49:42.55 +68:46:41.9: 13.84 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:25:10.46 +67:55:46.8: 14.81 +/- 0.10 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 03:06:44.76 +67:50:44.6: 13.76 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:01:06.52 +67:51:34.5: 13.97 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 01:45:42.71 +70:42:05.4: 14.37 +/- 0.08 detection Forced photometry reference-image weighted average: 13.82 +/- 0.03 Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:01:59.67 +70:19:32.9: 13.79 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 01:39:09.65 +65:15:56.6: 13.88 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:54:02.45 +66:11:41.3: 14.05 +/- 0.06 detection Forced photometry reference-image weighted average: 13.71 +/- 0.03 Forced photometry reference-image weighted average: 14.84 +/- 0.08 Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 01:40:18.42 +65:30:44.7: 13.71 +/- 0.05 detection Forced photometry filter REJECTED candidate at 02:49:42.55 +68:46:41.9: ref_mag=13.82 +/- 0.03 new_mean_mag=13.9408 delta=-0.12 (need > 0.90) Forced photometry filter REJECTED candidate at 03:06:44.76 +67:50:44.6: ref_mag=13.71 +/- 0.03 new_mean_mag=13.8094 delta=-0.10 (need > 0.90) Forced photometry reference-image weighted average: 14.00 +/- 0.04 Forced photometry filter REJECTED candidate at 02:25:10.46 +67:55:46.8: ref_mag=14.84 +/- 0.08 new_mean_mag=14.4706 delta=0.37 (need > 0.90) Forced photometry reference-image weighted average: 14.35 +/- 0.05 Forced photometry filter REJECTED candidate at 02:01:06.52 +67:51:34.5: ref_mag=14.00 +/- 0.04 new_mean_mag=13.9617 delta=0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 01:45:42.71 +70:42:05.4: ref_mag=14.35 +/- 0.05 new_mean_mag=14.3075 delta=0.04 (need > 0.90) Forced photometry reference-image weighted average: 13.77 +/- 0.03 Forced photometry reference-image weighted average: 14.01 +/- 0.04 Forced photometry reference-image weighted average: 13.87 +/- 0.04 Forced photometry reference-image weighted average: 13.70 +/- 0.03 Forced photometry filter REJECTED candidate at 02:01:59.67 +70:19:32.9: ref_mag=13.77 +/- 0.03 new_mean_mag=13.9919 delta=-0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 02:54:02.45 +66:11:41.3: ref_mag=14.01 +/- 0.04 new_mean_mag=14.0105 delta=-0.00 (need > 0.90) Forced photometry filter REJECTED candidate at 01:39:09.65 +65:15:56.6: ref_mag=13.87 +/- 0.04 new_mean_mag=13.9207 delta=-0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 01:40:18.42 +65:30:44.7: ref_mag=13.70 +/- 0.03 new_mean_mag=13.7481 delta=-0.05 (need > 0.90) Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:24:23.62 +66:32:10.1: 13.89 +/- 0.05 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:29:16.37 +66:09:09.8: 13.79 +/- 0.04 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:24:23.62 +66:32:10.1: 13.95 +/- 0.05 detection Forced photometry reference-image weighted average: 13.92 +/- 0.04 Forced photometry filter REJECTED candidate at 02:24:23.62 +66:32:10.1: ref_mag=13.92 +/- 0.04 new_mean_mag=13.9183 delta=0.00 (need > 0.90) Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:29:16.37 +66:09:09.8: 13.91 +/- 0.05 detection Forced photometry reference-image weighted average: 13.85 +/- 0.03 Forced photometry filter REJECTED candidate at 02:29:16.37 +66:09:09.8: ref_mag=13.85 +/- 0.03 new_mean_mag=13.8368 delta=0.01 (need > 0.90) Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 03:01:09.59 +66:35:09.8: 14.27 +/- 0.07 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_20-59-40_20.00sec_-15.00C_LIGHT_0061.fits at 02:41:58.53 +66:17:10.0: 14.24 +/- 0.07 detection Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 03:01:09.59 +66:35:09.8: 14.08 +/- 0.06 detection Forced photometry reference-image weighted average: 14.15 +/- 0.04 Forced photometry filter REJECTED candidate at 03:01:09.59 +66:35:09.8: ref_mag=14.15 +/- 0.04 new_mean_mag=13.9487 delta=0.21 (need > 0.90) Forced photometry on wcs_Cas-01-Q2b1x1_2026-02-11_21-00-29_20.00sec_-14.90C_LIGHT_0062.fits at 02:41:58.53 +66:17:10.0: 14.30 +/- 0.07 detection Forced photometry reference-image weighted average: 14.27 +/- 0.05 Forced photometry filter REJECTED candidate at 02:41:58.53 +66:17:10.0: ref_mag=14.27 +/- 0.05 new_mean_mag=14.0799 delta=0.19 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 2s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139420_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139420_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.34    01:45:42.41 +70:42:04.9   2913 3835   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.28    01:45:43.02 +70:42:05.8   2914 3828   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139427_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139427_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.26    02:01:59.37 +70:19:32.6   3689 3481   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.88    02:01:59.97 +70:19:33.2   3690 3474   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139428_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139428_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.36    02:25:10.26 +67:55:45.7   4821 1943   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.70    02:25:10.66 +67:55:47.9   4822 1936   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139439_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139439_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.01    01:39:09.63 +65:15:55.0   1873 0675   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.87    01:39:09.67 +65:15:58.1   1873 0668   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139443_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139443_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.09    03:02:42.87 +69:01:16.9   6869 2699   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.92    03:02:42.55 +69:01:15.5   6868 2692   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139451_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139451_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.09    02:54:02.54 +66:11:41.4   6554 0941   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.95    02:54:02.36 +66:11:41.2   6555 0934   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139453_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139453_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.91    02:01:06.63 +67:51:33.7   3454 2007   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.02    02:01:06.41 +67:51:35.2   3454 2000   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139456_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139456_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.86    01:40:18.31 +65:30:44.4   1977 0808   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.68    01:40:18.53 +65:30:44.9   1977 0801   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139461_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139461_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.87    02:49:42.46 +68:46:42.5   6177 2484   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.09    02:49:42.64 +68:46:41.3   6178 2477   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139462_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139462_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.82    03:06:44.66 +67:50:45.7   7186 2022   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.80    03:06:44.87 +67:50:43.6   7187 2015   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139463_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139463_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.81    02:24:23.56 +66:32:10.7   4749 1100   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.14    02:24:23.67 +66:32:09.5   4750 1093   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139466_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139466_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.67    01:42:11.77 +65:23:18.4   2079 0702   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:42:11.63 +65:23:17.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139467_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139467_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.79    02:29:16.37 +66:09:09.8   5040 0860   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.90    02:29:16.37 +66:09:09.8   5041 0853   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139469_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139469_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.75    01:40:05.72 +66:26:45.7   2086 1361   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:40:05.59 +66:26:45.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139471_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139471_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.53    01:34:37.73 +71:02:26.2   2418 4146   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:34:37.41 +71:02:25.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139477_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139477_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.22    01:37:28.51 +66:39:58.4   1960 1525   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:37:28.51 +66:39:58.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 141339_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 141339_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    11.72    02:29:52.46 +69:16:55.1   5096 2749   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 02:29:52.43 +69:16:55.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 145970_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 145970_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.02    02:55:50.95 +73:22:17.6   6245 5273   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 02:55:50.71 +73:22:17.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 146957_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 146957_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.24    02:35:01.48 +67:43:45.1   5382 1810   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 02:35:01.51 +67:43:44.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 147971_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 147971_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.31    01:38:09.67 +73:03:35.2   2857 5301   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:38:10.05 +73:03:33.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 148602_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 148602_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.43    03:02:47.17 +69:14:13.7   6856 2822   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 03:02:47.27 +69:14:13.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151850_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 151850_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.81    03:06:08.69 +71:00:20.7   6887 3907   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 03:06:08.74 +71:00:21.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151861_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 151861_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    13.94    03:01:09.46 +66:35:09.5   6960 1221   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    13.95    03:01:09.72 +66:35:10.0   6961 1215   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 152110_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 152110_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    13.75    01:49:05.91 +65:23:44.1   2510 0626   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:49:06.14 +65:23:44.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 152675_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 152675_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 1   2026 09 15.14328    2461298.64328    14.03    02:41:58.26 +66:17:11.3   5815 0951   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-09_20.00sec_0.00C_LIGHT_0120.fits Discovery image 2   2026 09 15.14384    2461298.64384    14.16    02:41:58.80 +66:17:08.8   5816 0944   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 156199_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 156199_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 2   2026 09 15.14384    2461298.64384    14.24    03:08:38.51 +67:55:07.1   7288 2074   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 03:08:38.51 +67:55:07.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53505_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 53505_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 3   2026 09 15.14384    2461298.64384    12.54    01:34:38.33 +70:57:02.6   2406 4093   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:34:38.44 +70:57:02.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139180_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 139180_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 3   2026 09 15.14384    2461298.64384    13.49    02:44:31.61 +68:17:07.5   5909 2162   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 02:44:31.35 +68:17:08.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 61521_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 The candidate 61521_fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121 did not pass the final checks Discovery image 3   2026 09 15.14384    2461298.64384    13.41    01:55:36.78 +70:18:25.0   3366 3507   /data_ssd/NMW-TexasTech/workdir//img_2026-09-14_CI_Cas-01-Q2b1x1_223235_TTUQ2b1x1_2741103_5hRkRHHH/fd_Cas-01-Q2b1x1_2026-09-14_22-26-57_20.00sec_-0.00C_LIGHT_0121.fits **** FOUND 01:55:37.02 +70:18:26.3 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 4s Prepared the HTML report for the field Cas-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Cas-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)2461298.64327568 -observatory V36 12:26:01.03 -02:34:03.6 Mercury (-0.5mag) 13:53:54.43 -17:15:51.6 Venus (-4.8mag) 07:34:53.28 +22:24:28.3 Mars (1.2mag) 09:15:23.48 +16:30:23.9 Jupiter (-1.8mag) 00:49:48.87 +02:25:14.6 Saturn (0.4mag) 04:13:40.51 +21:01:58.0 Uranus (5.7mag) 00:12:59.15 -00:08:20.1 Neptune (7.7mag) 20:25:05.78 -23:41:13.2 Pluto (14.5mag) 14:22:32.11 -20:10:02.1 Moon (-9.3mag) -rw-r--r-- 1 apache apache 362 Sep 15 00:10 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461298.64327568: 09:15:20.10 +16:30:42.2 Io (6.0mag) 09:15:14.89 +16:31:08.2 Europa (6.2mag) 09:15:24.01 +16:30:20.4 Ganymede (5.6mag) 09:15:52.44 +16:27:58.8 Callisto (6.8mag) 09:13:28.49 +16:49:57.4 Himalia (15.7mag) 09:15:22.14 +16:30:30.7 Thebe (16.5mag) 09:12:59.29 +16:43:56.9 Elara (17.7mag) 09:19:04.10 +15:55:51.5 Pasiphae (17.9mag) 09:15:54.30 +16:50:20.8 Carme (18.9mag) 00:49:50.87 +02:24:37.9 Titan (8.3mag) 00:49:46.26 +02:25:19.6 Rhea (9.6mag) 00:49:41.56 +02:26:41.3 Iapetus (11.0mag) 00:49:44.78 +02:25:37.7 Hyperion (14.3mag) 00:48:27.80 +02:14:17.8 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 15 00:10 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461298.64327568: 23:10:51.33 +08:49:34.8 JWST 17:34:14.79 +37:01:00.2 Chandra 09:36:16.21 -53:51:15.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 15 00:10 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461298.64327568 -observatory V36 03:44:23.32 +19:40:00.3 17.3mag P/1996 R2 (Lagerkvist) 18:06:13.78 -34:03:43.4 14.4mag P/2010 H2 (Vales) 07:25:10.11 -70:44:56.7 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:24.55 +33:54:27.7 17.7mag C/2017 K2 (PANSTARRS) 22:07:25.33 +27:40:20.6 17.5mag C/2022 E2 (ATLAS) 07:15:52.73 +25:50:08.8 16.9mag C/2022 N2 (PANSTARRS) 10:56:41.55 +26:57:31.5 17.1mag C/2022 QE78 (ATLAS) 09:53:34.95 +05:11:19.4 18.0mag C/2022 R6 (PANSTARRS) 15:27:54.20 -16:20:07.6 15.0mag C/2023 R1 (PANSTARRS) 08:44:58.77 +33:24:14.8 15.9mag C/2024 E1 (Wierzchos) 15:07:48.73 +15:14:11.3 17.9mag C/2024 G6 (ATLAS) 18:29:25.96 +42:50:15.8 13.7mag C/2024 J3 (ATLAS) 20:15:54.61 +48:47:50.3 17.4mag C/2024 R4 (PANSTARRS) 05:39:26.47 -13:08:45.9 15.0mag C/2024 T5 (ATLAS) 07:13:56.74 +16:56:34.6 17.8mag C/2025 J1 (Borisov) 11:30:49.22 +18:08:54.3 16.7mag C/2025 V2 (Rankin) 13:26:15.74 -00:31:26.0 16.8mag C/2025 Y1 (ATLAS) 17:03:58.50 +72:38:07.0 15.9mag C/2026 A2 (Bok) 03:01:09.08 +45:48:44.1 17.5mag C/2026 B2 (Sun-Gao) 12:20:35.80 +11:55:29.1 17.6mag A/2026 E1 22:32:38.09 -35:13:12.8 13.6mag 10P/Tempel 01:31:44.12 +38:26:51.8 17.6mag 11P/Tempel-Swift-LINEAR 11:53:27.16 -06:03:58.0 16.3mag 29P/Schwassmann-Wachmann 12:24:21.91 -07:33:22.2 17.7mag 63P/Wild 06:54:05.16 +18:36:45.5 17.1mag 78P/Gehrels 03:16:42.65 +15:02:19.2 17.2mag 88P/Howell 06:04:46.29 +31:34:47.1 17.3mag 112P/Urata-Niijima 07:54:36.18 +22:41:36.9 17.9mag 114P/Wiseman-Skiff 10:45:15.93 +19:10:40.6 14.8mag 123P/West-Hartley 13:04:06.41 -24:01:44.9 17.5mag 124P/Mrkos 06:26:34.33 +20:22:41.0 15.8mag 128P/Shoemaker-Holt 01:53:23.80 -16:11:24.7 14.7mag 161P/Hartley-IRAS 09:31:38.69 +09:36:11.5 12.4mag 169P/NEAT 03:29:50.94 +07:45:18.0 14.6mag 220P/McNaught 05:08:39.11 +38:40:28.4 15.3mag 260P/McNaught 08:52:29.05 +34:49:03.3 17.3mag 295P/LINEAR 15:30:34.86 -01:07:26.2 17.9mag 391P/Kowalski 09:34:28.39 +16:27:07.2 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 15 00:10 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 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 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 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 -rw-r--r-- 1 apache apache 5.7K Sep 15 00:10 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag -rw-r--r-- 1 apache apache 190K Sep 15 00:10 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:40:37.734 -13:59:47.56 AT 2026zoe 2026-08-22.77 20.28 17:12:00.510 +15:14:17.16 AT 2026zod 2026-08-20.90 19.56 04:37:28.142 -54:56:45.16 AT 2026zoc 2026-08-23.08 18.717 06:44:08.250 -56:40:58.08 AT 2026zob 2026-08-23.13 18.404 02:16:27.519 -59:56:34.64 SN 2026zoa 2026-08-23.02 16.98 00:44:55.141 -61:04:41.30 AT 2026znz 2026-08-22.98 18.786 16:44:30.848 +29:10:48.11 AT 2026zny 2026-08-21.88 18.992 19:34:31.665 -67:53:50.86 AT 2026znx 2026-08-16.88 19.089 21:40:58.884 -12:14:28.04 SN 2026znw 2026-08-22.30 19.7661 14:36:38.726 +06:11:30.81 AT 2026znv 2026-08-15.16 20.4096 16:46:20.418 +09:07:40.25 AT 2026znu 2026-08-18.21 20.6423 14:48:34.457 +47:05:03.76 AT 2026znt 2026-08-18.16 19.9941 15:14:38.314 +53:22:00.35 AT 2026zns 2026-08-22.18 19.8897 14:05:20.302 +38:19:03.24 AT 2026znr 2026-08-17.16 20.531 13:50:33.306 +56:21:40.12 AT 2026znq 2026-08-04.19 20.1833 15:56:19.573 +73:27:02.03 AT 2026znp 2026-08-17.17 19.9239 14:27:30.459 +52:28:49.49 AT 2026zno 2026-08-18.16 19.6953 13:52:44.321 +56:21:45.21 AT 2026znn 2026-08-23.18 19.5809 15:26:36.919 +81:56:03.24 AT 2026znm 2026-08-18.18 20.3564 18:30:28.682 +54:39:02.19 SN 2026znl 2026-08-11.20 20.8108 -rw-r--r-- 1 apache apache 89K Sep 15 00:10 tns_transients_list.txt

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