NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI

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

Processing fields Pup-04-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Pup-04-Q2b1x1 reference image: Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits
Field Pup-04-Q2b1x1 reference image: Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits
Field Pup-04-Q2b1x1 second-epoch image: Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits
Field Pup-04-Q2b1x1 second-epoch image: Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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: 
Pup-04-Q2b1x1
#######################################
########### Starting Pup-04-Q2b1x1 ###########
Processing Pup-04-Q2b1x1
server tau has sufficient free disk space available: 183271 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 183271 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.png' -> 'transient_report/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits_preview.png'
Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits

renamed 'Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.png' -> 'transient_report/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits_preview.png'
Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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= 2938.1522 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 853.8408 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 11643.0782 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2904.3679 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 12675.3821 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3483.4316 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.96272 INFO: SECOND_EPOCH__SD_ratio= 0.166 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 ERROR: passing clouds (SD ratio=0.166 soft threshold=0.12) ---------------------------------------------- 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 = 12.5900001525879 / [degC] Focuser temperature AMBTEMP = 12.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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= '2026-10-20T06:51:55.0742246' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-20T11:51:55.0742246' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61333.4943874306 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-20T11:52:04.9768992' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61333.4945020368 / 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 = 125.213705267682 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9996249602942 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 19.5205555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 162.152777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.96934342300593 / 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 = 'Pup-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 20 52' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20712 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20712 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 12.5900001525879 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 12.5900001525879 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/d_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits :) Spent 0.496208 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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/d_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 12.6899995803833 / [degC] Focuser temperature AMBTEMP = 12.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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= '2026-10-20T06:52:44.4519008' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-20T11:52:44.4519008' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61333.4949589237 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-20T11:52:54.3561813' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61333.4950735648 / 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 = 125.213705191706 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9996249572434 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 19.5736111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 162.3275 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.96174878837383 / 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 = 'Pup-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 20 52' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20712 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20712 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 12.6899995803833 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 12.6899995803833 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/d_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits :) Spent 0.518547 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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/d_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Previews of the CALIBRATED second-epoch images:

fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits


fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits SExtractor catalog cache: saved Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.cat to cache SExtractor catalog cache: saved Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461333.99450317 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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits exists and is non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits exists and is non-empty wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits exists and is non-empty wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (1st reference image) verification OK: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Image size: 937.3'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:52.446 -34:00:38.17 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits (1st new image) verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Image size: 937.8'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:53.393 -34:00:58.18 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:20:52.446 -34:00:38.17 Second-epoch image center 08:20:53.393 -34:00:58.18 Angular distance between the image centers 0.0064 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits (2nd new image) verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Image size: 937.7'x625.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:51.881 -34:01:30.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:20:52.446 -34:00:38.17 Second-epoch image center 08:20:51.881 -34:01:30.37 Angular distance between the image centers 0.0146 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 08:20:53.393 -34:00:58.18 Second-epoch second image center 08:20:51.881 -34:01:30.37 Angular distance between the image centers 0.01035 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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits &> /tmp/tmp.glQQ9hWobd Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits &> /tmp/tmp.wKQSB1QZnp Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits &> /tmp/tmp.3BIr0Y1gDw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits &> /tmp/tmp.TINZFnhLZe Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Calibrating the magnitude scale Found non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat Found non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat The reference image (wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits) and catalog (wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat) found 'wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat' -> 'wcsmag.cat' Read 14942 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3301 to 135.2911 deg, Dec -39.2872 to -28.4077 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 115.3301 to 135.2911 deg, Dec -39.2872 to -28.4077 deg Loaded 26003 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): 11585 out of 12071 total matches. Matched with Tycho-2 12071 out of 14942 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.584300 a=0.000000 b=1.000000 c=22.584300 From vast_summary.log: estimated ref. image limiting mag.: -8.26 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.32 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.32
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 14942 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3301 to 135.2911 deg, Dec -39.2872 to -28.4077 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 115.3301 to 135.2911 deg, Dec -39.2872 to -28.4077 deg Loaded 26003 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): 11585 out of 12071 total matches. Matched with Tycho-2 12071 out of 14942 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Forced-photometry filter: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits -> calib.txt_param_ref_wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (aperture=6.1) Read 15218 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3104 to 135.2890 deg, Dec -39.2869 to -28.3706 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 115.3104 to 135.2890 deg, Dec -39.2869 to -28.3706 deg Loaded 26108 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): 11747 out of 12249 total matches. Matched with Tycho-2 12249 out of 15218 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Forced-photometry filter: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits -> calib.txt_param_ref_wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.4 pix Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 2.4 pix Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 2.5 pix fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 2.2 pix fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Limiting magnitude estimates: 14.3 mag. Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 14.3 mag. Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 11.5 mag. fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 11.6 mag. fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits All-image limiting magnitude estimate: 11.5 (SNR ) 9.2 (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.glQQ9hWobd (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits' -> 'wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS_IMAGE_NAME=wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS-calibrated image found: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Checking if the catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits alredy exist and is non-empty... Catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS catalog name: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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=1211, bad_region=2731, passed=14942 Got 14942 stars (including 11158 good ones) from the SExtractor catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat util/solve_plate_with_UCAC5 got 14942 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 253 to 309 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 12846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" 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 253 to 309 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 12846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 12846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.63" Excluding outliers - 4862 stars left (next iteration limit 5351) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits N_match=4862 sigma_overall_arcsec=0.597 sigma_q1_arcsec=0.477 sigma_q2_arcsec=0.633 sigma_q3_arcsec=0.649 sigma_q4_arcsec=0.708 n_q1=1434 n_q2=838 n_q3=1638 n_q4=952 worst_quadrant_to_overall_ratio=1.185 WCS_HEADER_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits selection=current_pairs N_selected=4862 N_valid=4862 bias_ra_arcsec=0.009 bias_dec_arcsec=-0.008 median_sep_arcsec=0.440 p95_sep_arcsec=2.449 n_q1=1434 n_q2=838 n_q3=1638 n_q4=952 occupied_cells_4x4=16/16 The image catalog is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits -region wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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.wKQSB1QZnp (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits' -> 'wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS_IMAGE_NAME=wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS-calibrated image found: wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Checking if the catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits alredy exist and is non-empty... Catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS catalog name: wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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=1268, bad_region=2796, passed=15218 Got 15218 stars (including 11355 good ones) from the SExtractor catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat util/solve_plate_with_UCAC5 got 15218 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 4865 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 13066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" 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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 13066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 13066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Excluding outliers - 4865 stars left (next iteration limit 5350) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits N_match=4865 sigma_overall_arcsec=0.587 sigma_q1_arcsec=0.482 sigma_q2_arcsec=0.642 sigma_q3_arcsec=0.637 sigma_q4_arcsec=0.718 n_q1=1431 n_q2=834 n_q3=1646 n_q4=954 worst_quadrant_to_overall_ratio=1.224 WCS_HEADER_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits selection=current_pairs N_selected=4865 N_valid=4865 bias_ra_arcsec=-0.008 bias_dec_arcsec=-0.007 median_sep_arcsec=0.446 p95_sep_arcsec=2.328 n_q1=1431 n_q2=834 n_q3=1646 n_q4=954 occupied_cells_4x4=16/16 The image catalog is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits -region wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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.3BIr0Y1gDw (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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS_IMAGE_NAME=wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS-calibrated image found: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Checking if the catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits alredy exist and is non-empty... Catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS catalog name: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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=123, bad_region=165, passed=1181 Got 1181 stars (including 914 good ones) from the SExtractor catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat util/solve_plate_with_UCAC5 got 1181 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 861 matched stars entering correct_measured_positions(), 840 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.75" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 860 matched stars entering correct_measured_positions(), 1009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.75" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 861 matched stars entering correct_measured_positions(), 1011 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.92" Accuracy estimation diagnostic: 860 matched stars entering correct_measured_positions(), 1012 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.95" Excluding outliers - 860 stars left (next iteration limit 946) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=860 robust_rms=5.289 arcsec worst_region_rms=5.650 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: SIP order 3 trial: matched=860 robust_rms=0.719 arcsec worst_region_rms=0.947 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=860 robust_rms_before=1.698 arcsec robust_rms_before_corrected=0.990 arcsec robust_rms_after=0.719 arcsec worst_region_rms_before=1.295 worst_region_rms_after=0.947 outer_annulus_rms_before=-1.000 outer_annulus_rms_after=-1.000 verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.sip_refit.Qm4h9r/candidate.fits verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.sip_refit.Qm4h9r/candidate.fits Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:53.287 -34:00:57.78 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1181 stars ### 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.sip_refit.Qm4h9r/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_2587888.cat.log' 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.sip_refit.Qm4h9r/candidate.wcscat.xy2sky.WoFb1x' -> 'vast_debug_catalog_after_xy2sky_correction_2587888.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 1.698 -> 0.719 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.6 arcsec, 860 pairs from the previous 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 778 pairs (860 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=778 robust_rms=4.875 arcsec worst_region_rms=5.315 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: SIP order 3 trial: matched=778 robust_rms=0.704 arcsec worst_region_rms=0.912 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=778 robust_rms_before=0.704 arcsec robust_rms_before_corrected=0.704 arcsec robust_rms_after=0.704 arcsec worst_region_rms_before=0.908 worst_region_rms_after=0.912 outer_annulus_rms_before=-1.000 outer_annulus_rms_after=-1.000 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.912 vs 0.908 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 778 matched stars entering correct_measured_positions(), 1009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Accuracy estimation diagnostic: 778 matched stars entering correct_measured_positions(), 996 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" WCS_QUALITY_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits N_match=778 sigma_overall_arcsec=0.741 sigma_q1_arcsec=0.814 sigma_q2_arcsec=0.555 sigma_q3_arcsec=1.014 sigma_q4_arcsec=0.661 n_q1=286 n_q2=151 n_q3=124 n_q4=217 worst_quadrant_to_overall_ratio=1.368 WCS_HEADER_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits selection=current_pairs N_selected=778 N_valid=778 bias_ra_arcsec=-0.005 bias_dec_arcsec=0.007 median_sep_arcsec=0.580 p95_sep_arcsec=1.568 n_q1=286 n_q2=151 n_q3=124 n_q4=217 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits -region wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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.TINZFnhLZe (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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS_IMAGE_NAME=wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS-calibrated image found: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Checking if the catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits alredy exist and is non-empty... Catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS catalog name: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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=95, bad_region=226, passed=932 Got 932 stars (including 645 good ones) from the SExtractor catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat util/solve_plate_with_UCAC5 got 932 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 254 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 626 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 606 matched stars entering correct_measured_positions(), 585 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 606 matched stars entering correct_measured_positions(), 692 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" 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 254 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 627 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 604 matched stars entering correct_measured_positions(), 690 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.92" Accuracy estimation diagnostic: 604 matched stars entering correct_measured_positions(), 690 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.97" Excluding outliers - 604 stars left (next iteration limit 666) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=604 robust_rms=4.053 arcsec worst_region_rms=4.639 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: SIP order 3 trial: matched=604 robust_rms=0.687 arcsec worst_region_rms=0.984 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=604 robust_rms_before=1.382 arcsec robust_rms_before_corrected=0.851 arcsec robust_rms_after=0.687 arcsec worst_region_rms_before=1.556 worst_region_rms_after=0.984 outer_annulus_rms_before=-1.000 outer_annulus_rms_after=-1.000 verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.sip_refit.d8xHHr/candidate.fits verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.sip_refit.d8xHHr/candidate.fits Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:51.789 -34:01:29.79 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 932 stars ### 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.sip_refit.d8xHHr/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_2587877.cat.log' 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.sip_refit.d8xHHr/candidate.wcscat.xy2sky.NN1W15' -> 'vast_debug_catalog_after_xy2sky_correction_2587877.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 1.382 -> 0.687 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.4 arcsec, 604 pairs from the previous 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 254 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 546 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 546 pairs (604 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=546 robust_rms=3.822 arcsec worst_region_rms=4.492 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: SIP order 3 trial: matched=546 robust_rms=0.645 arcsec worst_region_rms=1.012 arcsec outer_annulus_rms=-1.000 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=546 robust_rms_before=0.650 arcsec robust_rms_before_corrected=0.650 arcsec robust_rms_after=0.645 arcsec worst_region_rms_before=0.998 worst_region_rms_after=1.012 outer_annulus_rms_before=-1.000 outer_annulus_rms_after=-1.000 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 1.012 vs 0.998 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 546 matched stars entering correct_measured_positions(), 688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 546 matched stars entering correct_measured_positions(), 684 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" WCS_QUALITY_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits N_match=546 sigma_overall_arcsec=0.647 sigma_q1_arcsec=0.706 sigma_q2_arcsec=0.535 sigma_q3_arcsec=0.729 sigma_q4_arcsec=0.653 n_q1=211 n_q2=159 n_q3=39 n_q4=137 worst_quadrant_to_overall_ratio=1.126 WCS_HEADER_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits selection=current_pairs N_selected=546 N_valid=546 bias_ra_arcsec=-0.021 bias_dec_arcsec=-0.014 median_sep_arcsec=0.537 p95_sep_arcsec=1.524 n_q1=211 n_q2=159 n_q3=39 n_q4=137 occupied_cells_4x4=15/16 The image catalog is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits -region wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits to local_wcs_cache/ 'wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits' -> 'local_wcs_cache/wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits' Saving the final (post-refit) wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits to local_wcs_cache/ 'wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits' -> 'local_wcs_cache/wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits' Saving the final (post-refit) wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits to local_wcs_cache/ 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits' -> 'local_wcs_cache/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits' Saving the final (post-refit) wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits to local_wcs_cache/ 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits' -> 'local_wcs_cache/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits sigma_overall=0.597 worst_q_ratio=1.185 ref2=Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits sigma_overall=0.587 worst_q_ratio=1.224 new1=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits sigma_overall=0.741 worst_q_ratio=1.368 new2=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits sigma_overall=0.647 worst_q_ratio=1.126 reference average sigma_overall=0.592 worst_q_ratio=1.2045 warn-on-ratio threshold: 2.0x reference ################################### ERROR: large change in astrometric-star counts between the two new images (q1: 286 -> 211, 26.224% > 20%; fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits vs fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing ERROR: large change in astrometric-star counts between the two new images (q3: 124 -> 39, 68.548% > 20%; fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits vs fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing ERROR: large change in astrometric-star counts between the two new images (q4: 217 -> 137, 36.866% > 20%; fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits vs fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010_astrometric_residuals.png (4862 matched stars from wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.55 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011_astrometric_residuals.png (4865 matched stars from wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.55 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255_astrometric_residuals.png (778 matched stars from wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256_astrometric_residuals.png (546 matched stars from wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits' Saving fully-calibrated image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits' Preparing the HTML report for the field Pup-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Pup-04-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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits SExtractor catalog cache: saved Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.cat to cache SExtractor catalog cache: saved Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Creating symlink local_wcs_cache/wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Creating symlink local_wcs_cache/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Creating symlink local_wcs_cache/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits exists and is non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits exists and is non-empty wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits exists and is non-empty wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (1st reference image) verification OK: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Image size: 937.3'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:52.446 -34:00:38.17 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits (1st new image) verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:53.287 -34:00:57.78 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:20:52.446 -34:00:38.17 Second-epoch image center 08:20:53.287 -34:00:57.78 Angular distance between the image centers 0.0062 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits (2nd new image) verification OK: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:20:51.789 -34:01:29.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:20:52.446 -34:00:38.17 Second-epoch image center 08:20:51.789 -34:01:29.79 Angular distance between the image centers 0.0145 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 08:20:53.287 -34:00:57.78 Second-epoch second image center 08:20:51.789 -34:01:29.79 Angular distance between the image centers 0.01029 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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits &> /tmp/tmp.AUtaecxOZ5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits &> /tmp/tmp.WYfKz7X5EZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits &> /tmp/tmp.rXs0Jeb61j Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits &> /tmp/tmp.y9pFn76tM9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Calibrating the magnitude scale Found non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat Found non-empty wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits and wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat The reference image (wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits) and catalog (wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat) found 'wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat' -> 'wcsmag.cat' Read 132037 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3025 to 135.3575 deg, Dec -39.2952 to -28.3517 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 115.3025 to 135.3575 deg, Dec -39.2952 to -28.3517 deg Loaded 26236 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): 17756 out of 21157 total matches. Matched with Tycho-2 21157 out of 132037 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.381200 a=0.000000 b=1.000000 c=22.381200 From vast_summary.log: estimated ref. image limiting mag.: -7.89 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.49 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.49
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 132037 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3025 to 135.3575 deg, Dec -39.2952 to -28.3517 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 115.3025 to 135.3575 deg, Dec -39.2952 to -28.3517 deg Loaded 26236 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): 17756 out of 21157 total matches. Matched with Tycho-2 21157 out of 132037 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Forced-photometry filter: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits -> calib.txt_param_ref_wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (aperture=4.5) Read 134376 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.3028 to 135.3209 deg, Dec -39.2901 to -28.3510 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 115.3028 to 135.3209 deg, Dec -39.2901 to -28.3510 deg Loaded 26201 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): 17706 out of 21125 total matches. Matched with Tycho-2 21125 out of 134376 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Forced-photometry filter: calibrated wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits -> calib.txt_param_ref_wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 2.1 pix Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 2.2 pix fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 2.0 pix fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Limiting magnitude estimates: 14.5 mag. Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 14.5 mag. Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 12.3 mag. fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 12.4 mag. fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits All-image limiting magnitude estimate: 12.3 (SNR ) 11.7 (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.AUtaecxOZ5 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits' -> 'wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS_IMAGE_NAME=wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS-calibrated image found: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits Checking if the catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits alredy exist and is non-empty... Catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits WCS catalog name: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=12979, bad_region=16456, passed=132025 Got 132025 stars (including 104056 good ones) from the SExtractor catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat util/solve_plate_with_UCAC5 got 132025 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 4882 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 120193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" 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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 120193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 120193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 4883 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits N_match=4883 sigma_overall_arcsec=0.592 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.621 sigma_q3_arcsec=0.637 sigma_q4_arcsec=0.711 n_q1=1494 n_q2=865 n_q3=1581 n_q4=943 worst_quadrant_to_overall_ratio=1.201 WCS_HEADER_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits selection=current_pairs N_selected=4883 N_valid=4883 bias_ra_arcsec=0.025 bias_dec_arcsec=0.003 median_sep_arcsec=0.436 p95_sep_arcsec=2.106 n_q1=1494 n_q2=865 n_q3=1581 n_q4=943 occupied_cells_4x4=16/16 The image catalog is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits -region wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.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.WYfKz7X5EZ (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits' -> 'wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS_IMAGE_NAME=wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS-calibrated image found: wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits Checking if the catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits alredy exist and is non-empty... Catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat corresponding to the image wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits WCS catalog name: wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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=17, blended=13323, bad_region=16854, passed=134359 Got 134359 stars (including 105688 good ones) from the SExtractor catalog wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat util/solve_plate_with_UCAC5 got 134359 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 4876 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 122212 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 253 to 310 (Dec -39.3 to -28.4) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 122212 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 122211 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.61" Excluding outliers - 4875 stars left (next iteration limit 5362) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits N_match=4875 sigma_overall_arcsec=0.584 sigma_q1_arcsec=0.483 sigma_q2_arcsec=0.608 sigma_q3_arcsec=0.639 sigma_q4_arcsec=0.714 n_q1=1508 n_q2=864 n_q3=1564 n_q4=939 worst_quadrant_to_overall_ratio=1.223 WCS_HEADER_DIAG: file=Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits selection=current_pairs N_selected=4875 N_valid=4875 bias_ra_arcsec=0.007 bias_dec_arcsec=-0.001 median_sep_arcsec=0.442 p95_sep_arcsec=2.095 n_q1=1508 n_q2=864 n_q3=1564 n_q4=939 occupied_cells_4x4=16/16 The image catalog is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits -region wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.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.rXs0Jeb61j (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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS_IMAGE_NAME=wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS-calibrated image found: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Checking if the catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits alredy exist and is non-empty... Catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits WCS catalog name: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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=543, bad_region=2424, passed=17661 Got 17661 stars (including 14732 good ones) from the SExtractor catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat util/solve_plate_with_UCAC5 got 17661 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 4931 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 4834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.71" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 16030 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" 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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 4933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 16030 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.71" Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 16029 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.74" Excluding outliers - 4837 stars left (next iteration limit 5321) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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=4837 robust_rms=5.328 arcsec worst_region_rms=40.658 arcsec outer_annulus_rms=40.658 arcsec SIP_REFIT: SIP order 3 trial: matched=4837 robust_rms=0.897 arcsec worst_region_rms=2.808 arcsec outer_annulus_rms=2.808 arcsec SIP_REFIT: SIP order 5 trial: matched=4837 robust_rms=0.755 arcsec worst_region_rms=1.200 arcsec outer_annulus_rms=1.200 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4837 robust_rms_before=0.834 arcsec robust_rms_before_corrected=0.767 arcsec robust_rms_after=0.755 arcsec worst_region_rms_before=1.243 worst_region_rms_after=1.200 outer_annulus_rms_before=5.089 outer_annulus_rms_after=1.200 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.243 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits worst_region_rms_kept=1.243 arcsec robust_rms_kept=0.767 arcsec matched=4837 WCS_QUALITY_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits N_match=4837 sigma_overall_arcsec=0.746 sigma_q1_arcsec=0.705 sigma_q2_arcsec=0.530 sigma_q3_arcsec=1.214 sigma_q4_arcsec=0.820 n_q1=1530 n_q2=1133 n_q3=882 n_q4=1292 worst_quadrant_to_overall_ratio=1.627 WCS_HEADER_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits selection=current_pairs N_selected=4837 N_valid=4837 bias_ra_arcsec=0.000 bias_dec_arcsec=0.018 median_sep_arcsec=0.699 p95_sep_arcsec=4.340 n_q1=1530 n_q2=1133 n_q3=882 n_q4=1292 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits -region wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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.y9pFn76tM9 (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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS_IMAGE_NAME=wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS-calibrated image found: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Checking if the catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits alredy exist and is non-empty... Catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat corresponding to the image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits WCS catalog name: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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=1, blended=382, bad_region=3366, passed=15139 Got 15139 stars (including 11449 good ones) from the SExtractor catalog wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat util/solve_plate_with_UCAC5 got 15139 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 4840 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 12705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" 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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 4934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 12705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.71" Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 12705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.75" Excluding outliers - 4847 stars left (next iteration limit 5331) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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=4847 robust_rms=3.767 arcsec worst_region_rms=73.525 arcsec outer_annulus_rms=73.525 arcsec SIP_REFIT: SIP order 3 trial: matched=4847 robust_rms=0.829 arcsec worst_region_rms=1.815 arcsec outer_annulus_rms=1.815 arcsec SIP_REFIT: SIP order 5 trial: matched=4847 robust_rms=0.735 arcsec worst_region_rms=1.250 arcsec outer_annulus_rms=1.036 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4847 robust_rms_before=0.830 arcsec robust_rms_before_corrected=0.753 arcsec robust_rms_after=0.735 arcsec worst_region_rms_before=1.264 worst_region_rms_after=1.250 outer_annulus_rms_before=3.699 outer_annulus_rms_after=1.036 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.264 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits worst_region_rms_kept=1.264 arcsec robust_rms_kept=0.753 arcsec matched=4847 WCS_QUALITY_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits N_match=4847 sigma_overall_arcsec=0.754 sigma_q1_arcsec=0.761 sigma_q2_arcsec=0.600 sigma_q3_arcsec=1.238 sigma_q4_arcsec=0.870 n_q1=1459 n_q2=1687 n_q3=399 n_q4=1302 worst_quadrant_to_overall_ratio=1.642 WCS_HEADER_DIAG: file=fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits selection=current_pairs N_selected=4847 N_valid=4847 bias_ra_arcsec=0.005 bias_dec_arcsec=-0.035 median_sep_arcsec=0.673 p95_sep_arcsec=3.223 n_q1=1459 n_q2=1687 n_q3=399 n_q4=1302 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits -region wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Saving fully-calibrated image wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.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_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/wcs_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits Preparing the HTML report for the field Pup-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits at 08:31:13.23 -35:24:15.3: 11.70 +/- 0.03 detection Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits at 08:25:58.82 -36:16:02.7: 12.24 +/- 0.03 detection Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-11-11_20.00sec_-4.90C_LIGHT_0010.fits at 08:31:13.20 -36:48:09.6: 11.56 +/- 0.02 detection Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits at 08:31:13.23 -35:24:15.3: 11.64 +/- 0.03 detection Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits at 08:31:13.20 -36:48:09.6: 11.57 +/- 0.02 detection Forced photometry on wcs_Pup-04-Q2b1x1_2026-04-05_21-12-02_20.00sec_-4.90C_LIGHT_0011.fits at 08:25:58.82 -36:16:02.7: 12.25 +/- 0.04 detection Forced photometry reference-image weighted average: 11.67 +/- 0.02 Forced photometry reference-image weighted average: 11.57 +/- 0.01 Forced photometry reference-image weighted average: 12.25 +/- 0.02 Forced photometry filter REJECTED candidate at 08:31:13.23 -35:24:15.3: ref_mag=11.67 +/- 0.02 new_mean_mag=11.4417 delta=0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 08:25:58.82 -36:16:02.7: ref_mag=12.25 +/- 0.02 new_mean_mag=11.6725 delta=0.57 (need > 0.90) Forced photometry filter REJECTED candidate at 08:31:13.20 -36:48:09.6: ref_mag=11.57 +/- 0.01 new_mean_mag=11.6703 delta=-0.10 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154202_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154202_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 1   2026 10 20.49450    2461333.99450    11.90    08:31:13.08 -36:48:09.9   6030 1491   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Discovery image 2   2026 10 20.49507    2461333.99507    11.59    08:31:13.31 -36:48:09.4   6034 1496   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154205_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154205_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 1   2026 10 20.49450    2461333.99450    11.68    08:25:58.80 -36:16:02.7   5402 1830   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Discovery image 2   2026 10 20.49507    2461333.99507    11.67    08:25:58.84 -36:16:02.8   5405 1836   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154209_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154209_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 2   2026 10 20.49507    2461333.99507    11.53    08:14:38.46 -34:17:20.8   4012 3033   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:14:38.29 -34:17:21.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154211_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154211_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 2   2026 10 20.49507    2461333.99507    11.61    08:26:02.15 -35:57:47.3   5415 2019   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:26:02.27 -35:57:46.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154215_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154215_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 1   2026 10 20.49450    2461333.99450    11.44    08:31:13.23 -35:24:14.6   6056 2336   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-51-55_20.00sec_-0.00C_LIGHT_0255.fits Discovery image 2   2026 10 20.49507    2461333.99507    11.45    08:31:13.24 -35:24:16.0   6060 2341   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154218_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154218_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 2   2026 10 20.49507    2461333.99507    10.61    08:10:44.01 -36:05:21.3   3544 1939   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:10:44.02 -36:05:21.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 154299_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 154299_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 2   2026 10 20.49507    2461333.99507    11.45    08:07:49.70 -35:54:00.7   3186 2044   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:07:49.82 -35:54:00.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13072_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 13072_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 3   2026 10 20.49507    2461333.99507    9.96    08:08:56.68 -37:28:13.9   3345 1098   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:08:56.66 -37:28:12.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33734_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 The candidate 33734_fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256 did not pass the final checks Discovery image 3   2026 10 20.49507    2461333.99507    11.20    08:23:19.29 -35:24:56.3   5087 2354   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Pup-04-Q2b1x1_065326_TTUQ2b1x1_2573163_Pmpq6xNI/fd_Pup-04-Q2b1x1_2026-10-20_06-52-44_20.00sec_-0.00C_LIGHT_0256.fits **** FOUND 08:23:19.22 -35:24:57.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Pup-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Pup-04-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)2461333.99450317 -observatory V36 15:05:27.65 -20:44:08.5 Mercury (0.2mag) 13:51:20.91 -18:58:30.7 Venus (-4.2mag) 09:00:28.44 +18:26:07.0 Mars (1.0mag) 09:39:54.82 +14:39:37.2 Jupiter (-1.9mag) 00:39:53.70 +01:21:08.8 Saturn (0.4mag) 04:11:01.49 +20:55:16.6 Uranus (5.6mag) 00:09:29.16 -00:31:05.3 Neptune (7.7mag) 20:24:10.14 -23:43:09.5 Pluto (14.5mag) 21:16:27.55 -16:59:33.7 Moon (-10.9mag) -rw-r--r-- 1 apache apache 362 Oct 20 06:55 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461333.99450317: 09:39:49.78 +14:40:05.9 Io (6.1mag) 09:39:44.88 +14:40:33.5 Europa (6.2mag) 09:40:02.54 +14:38:54.0 Ganymede (5.6mag) 09:40:16.50 +14:37:38.4 Callisto (6.8mag) 09:40:20.49 +14:56:54.0 Himalia (15.6mag) 09:39:58.77 +14:39:16.4 Thebe (16.4mag) 09:38:55.69 +15:03:05.9 Elara (17.5mag) 09:41:44.59 +14:03:29.4 Pasiphae (17.8mag) 09:37:52.45 +15:08:51.6 Carme (18.8mag) 00:40:05.83 +01:20:53.8 Titan (8.2mag) 00:39:56.59 +01:21:04.7 Rhea (9.6mag) 00:39:47.21 +01:19:01.9 Iapetus (11.0mag) 00:40:08.90 +01:20:41.1 Hyperion (14.1mag) 00:38:09.36 +01:08:43.6 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 20 06:55 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461333.99450317: 03:39:33.00 +20:23:13.2 JWST 19:51:44.63 -12:25:00.9 Chandra 07:19:26.28 -19:55:28.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 20 06:55 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461333.99450317 -observatory V36 03:42:30.59 +20:10:33.3 17.1mag P/1996 R2 (Lagerkvist) 07:40:46.34 +37:27:44.1 18.0mag P/2004 V5 (LINEAR-Hill) 07:40:51.30 +37:27:31.5 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:12.52 +37:27:43.0 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:06.34 +41:03:40.8 18.0mag P/2009 Y2 (Kowalski) 18:33:18.58 -33:16:12.0 14.8mag P/2010 H2 (Vales) 07:42:55.73 -73:00:09.9 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:33.61 +34:54:54.8 17.7mag C/2017 K2 (PANSTARRS) 04:44:01.01 +48:17:24.3 17.5mag P/2021 N1 (ZTF) 07:33:12.63 +25:23:01.6 16.9mag C/2022 N2 (PANSTARRS) 09:05:37.87 +36:41:45.2 16.3mag C/2024 E1 (Wierzchos) 18:29:33.88 +41:10:17.8 17.4mag C/2024 J3 (ATLAS) 05:46:01.55 -13:39:48.6 16.5mag C/2024 T5 (ATLAS) 12:34:24.70 +15:15:11.5 16.0mag C/2025 V2 (Rankin) 14:00:20.57 -03:28:29.6 16.4mag C/2025 Y1 (ATLAS) 19:20:01.18 +61:08:26.5 15.6mag C/2026 A2 (Bok) 02:25:46.84 +41:50:34.1 17.9mag C/2026 B2 (Sun-Gao) 12:54:23.90 +15:13:57.9 17.7mag A/2026 E1 16:25:52.98 -48:59:56.0 13.4mag P/2026 R2 (Leonard) 00:03:48.22 +17:23:24.7 17.3mag 2P/Encke 23:08:43.86 -29:31:54.6 14.9mag 10P/Tempel 02:22:57.53 +36:32:45.1 16.5mag 11P/Tempel-Swift-LINEAR 12:17:16.39 -08:54:23.1 16.3mag 29P/Schwassmann-Wachmann 00:16:59.22 -09:03:44.4 15.7mag 65P/Gunn 07:46:58.79 +15:02:07.2 13.9mag 78P/Gehrels 02:50:20.19 +13:51:36.1 17.8mag 88P/Howell 08:11:54.40 +42:42:21.4 17.0mag 112P/Urata-Niijima 09:23:06.80 +10:49:52.7 17.7mag 114P/Wiseman-Skiff 11:59:30.59 +11:10:49.7 14.8mag 123P/West-Hartley 14:30:00.34 -34:42:19.9 17.9mag 124P/Mrkos 20:37:59.87 +09:23:39.1 9.8mag 161P/Hartley-IRAS 10:40:53.85 -00:23:43.6 15.1mag 169P/NEAT 03:23:12.43 +03:29:55.3 15.0mag 220P/McNaught 06:15:01.73 +47:08:39.6 15.5mag 260P/McNaught 07:40:13.22 +25:23:07.0 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 20 06:55 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -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 -rw-r--r-- 1 apache apache 5.7K Oct 20 06:55 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 20 06:55 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:15:47.442 +22:03:39.23 AT 2026adsi 2026-10-01.24 22.13 22:36:43.147 -22:59:11.22 AT 2026adsh 2026-10-01.35 20.25 17:38:31.186 +18:30:10.49 AT 2026adsg 2026-09-16.24 21.08 02:38:30.508 +14:20:10.13 AT 2026adsf 2026-09-16.47 21.13 21:01:50.495 -11:04:43.78 AT 2026adse 2026-09-16.33 20.66 22:40:36.965 +36:00:57.31 AT 2026adsd 2026-09-15.33 21.03 20:29:31.284 -09:22:48.18 AT 2026adsc 2026-09-15.25 20.68 04:00:47.054 +03:08:00.78 AT 2026adsb 2026-09-15.59 21.17 23:21:37.454 -06:24:04.42 AT 2026adsa 2026-09-15.43 21.69 21:43:02.178 -25:47:01.42 AT 2026adrz 2026-09-14.32 21.3 20:57:20.822 -25:14:48.82 AT 2026adry 2026-09-14.28 20.6 22:51:46.176 -08:40:45.61 AT 2026adrx 2026-09-13.38 21.36 22:52:36.805 -08:37:53.76 AT 2026adrw 2026-09-13.38 21.06 22:26:35.160 +17:20:40.21 AT 2026adrv 2026-09-13.47 21.11 22:08:36.475 +20:04:04.09 AT 2026adru 2026-09-13.46 21.26 01:06:12.958 -14:11:00.23 AT 2026adrt 2026-09-13.51 21.68 21:35:10.258 -18:27:45.66 AT 2026adrs 2026-09-13.33 20.83 20:56:09.838 -21:55:23.62 AT 2026adrr 2026-09-13.26 20.88 21:18:11.360 -21:30:33.58 AT 2026adrq 2026-09-13.33 21.32 21:34:57.524 -02:14:57.96 AT 2026adrp 2026-09-13.31 21.47 -rw-r--r-- 1 apache apache 89K Oct 20 06:55 tns_transients_list.txt

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