NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU

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

Processing fields Eri-06-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Eri-06-Q2b1x1 reference image: Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits
Field Eri-06-Q2b1x1 reference image: Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits
Field Eri-06-Q2b1x1 second-epoch image: Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits
Field Eri-06-Q2b1x1 second-epoch image: Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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: 
Eri-06-Q2b1x1
#######################################
########### Starting Eri-06-Q2b1x1 ###########
Processing Eri-06-Q2b1x1
server tau has sufficient free disk space available: 323782 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 323782 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.png' -> 'transient_report/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits_preview.png'
Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits

renamed 'Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.png' -> 'transient_report/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits_preview.png'
Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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= 1062.5814 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 503.6490 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2114.2355 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 596.5623 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2110.5042 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 595.4341 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.98972 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 9.22999954223633 / [degC] Focuser temperature AMBTEMP = 9.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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= '2026-10-19T01:21:26.1456372' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-19T06:21:26.1456372' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61332.2648859373 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-19T06:21:36.0465185' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61332.2650005324 / 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 = 53.3297840223903 / [deg] RA of telescope" status=0 Record 32: "DEC = -18.0000997232707 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 29.8125 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 143.999166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.00555023132036 / 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 = 'Eri-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.22999954223633 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.22999954223633 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 4.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 70.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.6 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 9.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/d_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits :) Spent 0.519056 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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/d_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 9.3100004196167 / [degC] Focuser temperature AMBTEMP = 9.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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= '2026-10-19T01:22:07.3469057' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-19T06:22:07.3469057' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61332.265362801 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-19T06:22:17.2472028' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61332.2654773956 / 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 = 53.329783981124 / [deg] RA of telescope" status=0 Record 32: "DEC = -18.0000997100799 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 29.8980555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 144.164166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.00038059928505 / 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 = 'Eri-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.3100004196167 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.3100004196167 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 4.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 70.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.6 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 9.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/d_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits :) Spent 0.512993 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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/d_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits


fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits SExtractor catalog cache: saved Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.cat to cache SExtractor catalog cache: saved Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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: 2461332.76500168 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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits exists and is non-empty wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits exists and is non-empty wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits exists and is non-empty wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (1st reference image) verification OK: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Image size: 941.6'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:33:21.063 -18:00:27.29 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits (1st new image) verification OK: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Image size: 937.5'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:19.989 -17:59:51.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:21.063 -18:00:27.29 Second-epoch image center 03:33:19.989 -17:59:51.21 Angular distance between the image centers 0.0109 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits (2nd new image) verification OK: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Image size: 937.5'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:22.297 -17:59:44.58 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:21.063 -18:00:27.29 Second-epoch image center 03:33:22.297 -17:59:44.58 Angular distance between the image centers 0.0128 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 03:33:19.989 -17:59:51.21 Second-epoch second image center 03:33:22.297 -17:59:44.58 Angular distance between the image centers 0.00933 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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits &> /tmp/tmp.1Woww2JGR4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits &> /tmp/tmp.OGkCpqhxr6 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits &> /tmp/tmp.ERB9MzetGA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits &> /tmp/tmp.QgUS606NXN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Calibrating the magnitude scale Found non-empty wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat Found non-empty wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat The reference image (wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits) and catalog (wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat) found 'wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat' -> 'wcsmag.cat' Read 5551 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9764 to 61.8507 deg, Dec -23.3412 to -12.4436 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 44.9764 to 61.8507 deg, Dec -23.3412 to -12.4436 deg Loaded 5045 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): 3794 out of 3938 total matches. Matched with Tycho-2 3938 out of 5551 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.836250 a=0.000000 b=1.000000 c=22.836250 From vast_summary.log: estimated ref. image limiting mag.: -7.59 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.25
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5551 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9764 to 61.8507 deg, Dec -23.3412 to -12.4436 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 44.9764 to 61.8507 deg, Dec -23.3412 to -12.4436 deg Loaded 5045 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): 3794 out of 3938 total matches. Matched with Tycho-2 3938 out of 5551 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Forced-photometry filter: calibrated wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits -> calib.txt_param_ref_wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (aperture=5.8) Read 5202 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9760 to 61.8508 deg, Dec -23.3208 to -12.4435 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 44.9760 to 61.8508 deg, Dec -23.3208 to -12.4435 deg Loaded 5035 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): 3698 out of 3817 total matches. Matched with Tycho-2 3817 out of 5202 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Forced-photometry filter: calibrated wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits -> calib.txt_param_ref_wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits (aperture=5.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 2.0 pix Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 2.3 pix fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 2.4 pix fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Limiting magnitude estimates: 15.2 mag. Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 15.2 mag. Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 14.7 mag. fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 14.7 mag. fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits All-image limiting magnitude estimate: 14.7 (SNR ) 11.6 (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.1Woww2JGR4 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits' -> 'wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS_IMAGE_NAME=wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS-calibrated image found: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Checking if the catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits alredy exist and is non-empty... Catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS catalog name: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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=393, bad_region=1203, passed=5551 Got 5551 stars (including 4024 good ones) from the SExtractor catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat util/solve_plate_with_UCAC5 got 5551 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 3934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3930 matched stars entering correct_measured_positions(), 3930 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3930 matched stars entering correct_measured_positions(), 4595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 3934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3930 matched stars entering correct_measured_positions(), 4595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 3930 matched stars entering correct_measured_positions(), 4595 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 3930 stars left (next iteration limit 4323) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits N_match=3930 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.276 sigma_q3_arcsec=0.264 sigma_q4_arcsec=0.269 n_q1=1219 n_q2=713 n_q3=1285 n_q4=713 worst_quadrant_to_overall_ratio=1.327 WCS_HEADER_DIAG: file=Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits selection=current_pairs N_selected=3930 N_valid=3930 bias_ra_arcsec=0.001 bias_dec_arcsec=0.004 median_sep_arcsec=0.249 p95_sep_arcsec=0.691 n_q1=1219 n_q2=713 n_q3=1285 n_q4=713 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits -region wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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.OGkCpqhxr6 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits' -> 'wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS_IMAGE_NAME=wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS-calibrated image found: wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Checking if the catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits alredy exist and is non-empty... Catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS catalog name: wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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=360, bad_region=1139, passed=5202 Got 5202 stars (including 3759 good ones) from the SExtractor catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat util/solve_plate_with_UCAC5 got 5202 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 3678 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3676 matched stars entering correct_measured_positions(), 3676 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3676 matched stars entering correct_measured_positions(), 4290 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 3678 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3675 matched stars entering correct_measured_positions(), 4290 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 3675 matched stars entering correct_measured_positions(), 4290 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 3675 stars left (next iteration limit 4043) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits N_match=3675 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.380 sigma_q2_arcsec=0.267 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.256 n_q1=1159 n_q2=667 n_q3=1194 n_q4=655 worst_quadrant_to_overall_ratio=1.287 WCS_HEADER_DIAG: file=Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits selection=current_pairs N_selected=3675 N_valid=3675 bias_ra_arcsec=-0.009 bias_dec_arcsec=-0.005 median_sep_arcsec=0.271 p95_sep_arcsec=0.748 n_q1=1159 n_q2=667 n_q3=1194 n_q4=655 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits -region wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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.ERB9MzetGA (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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS_IMAGE_NAME=wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS-calibrated image found: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Checking if the catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS catalog name: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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=291, bad_region=1039, passed=4087 Got 4087 stars (including 2827 good ones) from the SExtractor catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat util/solve_plate_with_UCAC5 got 4087 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2767 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2765 matched stars entering correct_measured_positions(), 2765 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2765 matched stars entering correct_measured_positions(), 3261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2767 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2765 matched stars entering correct_measured_positions(), 3261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 2765 matched stars entering correct_measured_positions(), 3261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 2765 stars left (next iteration limit 3041) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2765 robust_rms=8.112 arcsec worst_region_rms=12.715 arcsec outer_annulus_rms=12.715 arcsec SIP_REFIT: SIP order 3 trial: matched=2765 robust_rms=0.477 arcsec worst_region_rms=1.172 arcsec outer_annulus_rms=1.172 arcsec SIP_REFIT: SIP order 5 trial: matched=2765 robust_rms=0.327 arcsec worst_region_rms=0.432 arcsec outer_annulus_rms=0.432 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2765 robust_rms_before=0.838 arcsec robust_rms_before_corrected=0.317 arcsec robust_rms_after=0.327 arcsec worst_region_rms_before=0.392 worst_region_rms_after=0.432 outer_annulus_rms_before=0.974 outer_annulus_rms_after=0.432 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.392 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits worst_region_rms_kept=0.392 arcsec robust_rms_kept=0.317 arcsec matched=2765 WCS_QUALITY_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits N_match=2765 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.326 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.329 n_q1=884 n_q2=509 n_q3=867 n_q4=505 worst_quadrant_to_overall_ratio=1.094 WCS_HEADER_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits selection=current_pairs N_selected=2765 N_valid=2765 bias_ra_arcsec=-0.383 bias_dec_arcsec=0.246 median_sep_arcsec=0.697 p95_sep_arcsec=1.624 n_q1=884 n_q2=509 n_q3=867 n_q4=505 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits -region wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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.QgUS606NXN (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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS_IMAGE_NAME=wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS-calibrated image found: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Checking if the catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS catalog name: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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=286, bad_region=1040, passed=4113 Got 4113 stars (including 2856 good ones) from the SExtractor catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat util/solve_plate_with_UCAC5 got 4113 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2792 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2790 matched stars entering correct_measured_positions(), 2790 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2790 matched stars entering correct_measured_positions(), 3284 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 2792 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2790 matched stars entering correct_measured_positions(), 3284 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 2790 matched stars entering correct_measured_positions(), 3284 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 2790 stars left (next iteration limit 3069) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2790 robust_rms=7.997 arcsec worst_region_rms=13.087 arcsec outer_annulus_rms=13.087 arcsec SIP_REFIT: SIP order 3 trial: matched=2790 robust_rms=0.485 arcsec worst_region_rms=0.847 arcsec outer_annulus_rms=0.847 arcsec SIP_REFIT: SIP order 5 trial: matched=2790 robust_rms=0.317 arcsec worst_region_rms=0.432 arcsec outer_annulus_rms=0.432 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2790 robust_rms_before=0.847 arcsec robust_rms_before_corrected=0.310 arcsec robust_rms_after=0.317 arcsec worst_region_rms_before=0.413 worst_region_rms_after=0.432 outer_annulus_rms_before=0.937 outer_annulus_rms_after=0.432 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.413 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits worst_region_rms_kept=0.413 arcsec robust_rms_kept=0.310 arcsec matched=2790 WCS_QUALITY_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits N_match=2790 sigma_overall_arcsec=0.307 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.339 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.309 n_q1=907 n_q2=507 n_q3=865 n_q4=511 worst_quadrant_to_overall_ratio=1.104 WCS_HEADER_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits selection=current_pairs N_selected=2790 N_valid=2790 bias_ra_arcsec=-0.444 bias_dec_arcsec=0.247 median_sep_arcsec=0.717 p95_sep_arcsec=1.575 n_q1=907 n_q2=507 n_q3=865 n_q4=511 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits -region wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits to local_wcs_cache/ 'wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits' -> 'local_wcs_cache/wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits' Saving the final (post-refit) wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits to local_wcs_cache/ 'wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits' -> 'local_wcs_cache/wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits' Saving the final (post-refit) wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits to local_wcs_cache/ 'wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits' -> 'local_wcs_cache/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits' Saving the final (post-refit) wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits to local_wcs_cache/ 'wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits' -> 'local_wcs_cache/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits sigma_overall=0.300 worst_q_ratio=1.327 ref2=Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits sigma_overall=0.295 worst_q_ratio=1.287 new1=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits sigma_overall=0.320 worst_q_ratio=1.094 new2=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits sigma_overall=0.307 worst_q_ratio=1.104 reference average sigma_overall=0.2975 worst_q_ratio=1.307 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130_astrometric_residuals.png (3930 matched stars from wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077_astrometric_residuals.png (3675 matched stars from wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348_astrometric_residuals.png (2765 matched stars from wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349_astrometric_residuals.png (2790 matched stars from wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits' Saving fully-calibrated image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits' Preparing the HTML report for the field Eri-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 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 20445_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 20445_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 2   2026 10 19.26548    2461332.76548    10.79    03:21:10.48 -17:13:57.0   3032 3657   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits **** FOUND 03:21:10.47 -17:13:57.1 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 Eri-06-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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits SExtractor catalog cache: saved Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.cat to cache SExtractor catalog cache: saved Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Creating symlink local_wcs_cache/wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Creating symlink local_wcs_cache/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Creating symlink local_wcs_cache/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits exists and is non-empty wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits exists and is non-empty wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits exists and is non-empty wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (1st reference image) verification OK: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Image size: 941.6'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:33:21.063 -18:00:27.29 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits (1st new image) verification OK: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Image size: 937.5'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:19.989 -17:59:51.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:21.063 -18:00:27.29 Second-epoch image center 03:33:19.989 -17:59:51.21 Angular distance between the image centers 0.0109 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits (2nd new image) verification OK: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Image size: 937.5'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:22.297 -17:59:44.58 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:21.063 -18:00:27.29 Second-epoch image center 03:33:22.297 -17:59:44.58 Angular distance between the image centers 0.0128 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 03:33:19.989 -17:59:51.21 Second-epoch second image center 03:33:22.297 -17:59:44.58 Angular distance between the image centers 0.00933 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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits &> /tmp/tmp.7lmbs5p72u Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits &> /tmp/tmp.2IQd6Jkhdx Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits &> /tmp/tmp.2ZpN45GLI6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits &> /tmp/tmp.OdrMjAOSVU Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Calibrating the magnitude scale Found non-empty wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat Found non-empty wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits and wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat The reference image (wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits) and catalog (wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat) found 'wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat' -> 'wcsmag.cat' Read 31580 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9686 to 61.9832 deg, Dec -23.3430 to -12.4290 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 44.9686 to 61.9832 deg, Dec -23.3430 to -12.4290 deg Loaded 5106 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): 3894 out of 4194 total matches. Matched with Tycho-2 4194 out of 31580 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.722700 a=0.000000 b=1.000000 c=22.722700 From vast_summary.log: estimated ref. image limiting mag.: -7.31 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 31580 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9686 to 61.9832 deg, Dec -23.3430 to -12.4290 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 44.9686 to 61.9832 deg, Dec -23.3430 to -12.4290 deg Loaded 5106 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): 3894 out of 4194 total matches. Matched with Tycho-2 4194 out of 31580 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Forced-photometry filter: calibrated wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits -> calib.txt_param_ref_wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (aperture=4.6) Read 30079 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 44.9752 to 61.9904 deg, Dec -23.3363 to -12.4289 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 44.9752 to 61.9904 deg, Dec -23.3363 to -12.4289 deg Loaded 5104 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): 3907 out of 4185 total matches. Matched with Tycho-2 4185 out of 30079 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Forced-photometry filter: calibrated wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits -> calib.txt_param_ref_wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 7 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 1.9 pix Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 2.2 pix fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 2.2 pix fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Limiting magnitude estimates: 15.4 mag. Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 15.3 mag. Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 14.9 mag. fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 14.9 mag. fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits All-image limiting magnitude estimate: 14.9 (SNR ) 14.1 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.7lmbs5p72u (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits' -> 'wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS_IMAGE_NAME=wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS-calibrated image found: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits Checking if the catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits alredy exist and is non-empty... Catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits WCS catalog name: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=1172, bad_region=5261, passed=31569 Got 31569 stars (including 25268 good ones) from the SExtractor catalog wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat util/solve_plate_with_UCAC5 got 31569 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 27515 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 27515 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 27515 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4893 stars left (next iteration limit 5382) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits N_match=4893 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.393 sigma_q2_arcsec=0.262 sigma_q3_arcsec=0.265 sigma_q4_arcsec=0.263 n_q1=1567 n_q2=859 n_q3=1610 n_q4=857 worst_quadrant_to_overall_ratio=1.332 WCS_HEADER_DIAG: file=Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits selection=current_pairs N_selected=4893 N_valid=4893 bias_ra_arcsec=0.007 bias_dec_arcsec=0.005 median_sep_arcsec=0.251 p95_sep_arcsec=0.673 n_q1=1567 n_q2=859 n_q3=1610 n_q4=857 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits -region wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.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.2IQd6Jkhdx (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits' -> 'wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS_IMAGE_NAME=wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS-calibrated image found: wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits Checking if the catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits alredy exist and is non-empty... Catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat corresponding to the image wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits WCS catalog name: wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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=7, blended=1139, bad_region=4758, passed=30072 Got 30072 stars (including 24253 good ones) from the SExtractor catalog wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat util/solve_plate_with_UCAC5 got 30072 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 26407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 333 to 389 (Dec -23.3 to -12.4) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 26407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 26407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits N_match=4897 sigma_overall_arcsec=0.293 sigma_q1_arcsec=0.368 sigma_q2_arcsec=0.261 sigma_q3_arcsec=0.267 sigma_q4_arcsec=0.261 n_q1=1595 n_q2=865 n_q3=1596 n_q4=841 worst_quadrant_to_overall_ratio=1.253 WCS_HEADER_DIAG: file=Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits selection=current_pairs N_selected=4897 N_valid=4897 bias_ra_arcsec=-0.003 bias_dec_arcsec=-0.003 median_sep_arcsec=0.277 p95_sep_arcsec=0.725 n_q1=1595 n_q2=865 n_q3=1596 n_q4=841 occupied_cells_4x4=16/16 The image catalog is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits -region wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.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.2ZpN45GLI6 (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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS_IMAGE_NAME=wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS-calibrated image found: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Checking if the catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits WCS catalog name: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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=8, blended=767, bad_region=4645, passed=23332 Got 23332 stars (including 18132 good ones) from the SExtractor catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat util/solve_plate_with_UCAC5 got 23332 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4857 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 4852 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 19858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 19858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 19858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4853 stars left (next iteration limit 5337) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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=4853 robust_rms=7.682 arcsec worst_region_rms=14.092 arcsec outer_annulus_rms=14.092 arcsec SIP_REFIT: SIP order 3 trial: matched=4853 robust_rms=0.501 arcsec worst_region_rms=1.225 arcsec outer_annulus_rms=1.225 arcsec SIP_REFIT: SIP order 5 trial: matched=4853 robust_rms=0.350 arcsec worst_region_rms=0.440 arcsec outer_annulus_rms=0.440 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4853 robust_rms_before=0.825 arcsec robust_rms_before_corrected=0.334 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.434 worst_region_rms_after=0.440 outer_annulus_rms_before=0.973 outer_annulus_rms_after=0.440 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.434 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits worst_region_rms_kept=0.434 arcsec robust_rms_kept=0.334 arcsec matched=4853 WCS_QUALITY_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits N_match=4853 sigma_overall_arcsec=0.345 sigma_q1_arcsec=0.318 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.378 sigma_q4_arcsec=0.332 n_q1=1571 n_q2=856 n_q3=1520 n_q4=906 worst_quadrant_to_overall_ratio=1.096 WCS_HEADER_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits selection=current_pairs N_selected=4853 N_valid=4853 bias_ra_arcsec=-0.365 bias_dec_arcsec=0.258 median_sep_arcsec=0.697 p95_sep_arcsec=1.605 n_q1=1571 n_q2=856 n_q3=1520 n_q4=906 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits -region wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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.OdrMjAOSVU (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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS_IMAGE_NAME=wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS-calibrated image found: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Checking if the catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat corresponding to the image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits WCS catalog name: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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=7, blended=775, bad_region=4595, passed=23255 Got 23255 stars (including 18096 good ones) from the SExtractor catalog wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat util/solve_plate_with_UCAC5 got 23255 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4855 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 4849 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 19798 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 4857 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 19798 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 19797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4850 stars left (next iteration limit 5333) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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=4850 robust_rms=7.632 arcsec worst_region_rms=14.331 arcsec outer_annulus_rms=14.331 arcsec SIP_REFIT: SIP order 3 trial: matched=4850 robust_rms=0.503 arcsec worst_region_rms=0.956 arcsec outer_annulus_rms=0.956 arcsec SIP_REFIT: SIP order 5 trial: matched=4850 robust_rms=0.339 arcsec worst_region_rms=0.454 arcsec outer_annulus_rms=0.454 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4850 robust_rms_before=0.834 arcsec robust_rms_before_corrected=0.324 arcsec robust_rms_after=0.339 arcsec worst_region_rms_before=0.441 worst_region_rms_after=0.454 outer_annulus_rms_before=0.944 outer_annulus_rms_after=0.454 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.441 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits worst_region_rms_kept=0.441 arcsec robust_rms_kept=0.324 arcsec matched=4850 WCS_QUALITY_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits N_match=4850 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.301 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.361 sigma_q4_arcsec=0.317 n_q1=1567 n_q2=857 n_q3=1514 n_q4=912 worst_quadrant_to_overall_ratio=1.093 WCS_HEADER_DIAG: file=fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits selection=current_pairs N_selected=4850 N_valid=4850 bias_ra_arcsec=-0.421 bias_dec_arcsec=0.267 median_sep_arcsec=0.714 p95_sep_arcsec=1.563 n_q1=1567 n_q2=857 n_q3=1514 n_q4=912 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits -region wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Saving fully-calibrated image wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.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_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/wcs_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits Preparing the HTML report for the field Eri-06-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:15:32.07 -16:32:26.5: 13.76 +/- 0.07 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:34:16.06 -22:02:42.6: 11.76 +/- 0.01 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:18:00.13 -21:20:37.5: 14.62 +/- 0.14 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:32:01.32 -15:23:10.8: 13.74 +/- 0.05 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:29:33.34 -15:39:23.0: 13.96 +/- 0.06 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-01-20_21-31-27_20.00sec_-15.00C_LIGHT_0130.fits at 03:24:24.05 -17:39:24.0: 13.99 +/- 0.07 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:24:24.05 -17:39:24.0: 13.80 +/- 0.06 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:18:00.13 -21:20:37.5: 14.83 +/- 0.19 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:32:01.32 -15:23:10.8: 13.78 +/- 0.06 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:15:32.07 -16:32:26.5: 13.79 +/- 0.07 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:29:33.34 -15:39:23.0: 14.03 +/- 0.07 detection Forced photometry on wcs_Eri-06-Q2b1x1_2026-02-11_21-14-18_20.00sec_-15.00C_LIGHT_0077.fits at 03:34:16.06 -22:02:42.6: 11.77 +/- 0.01 detection Forced photometry reference-image weighted average: 13.76 +/- 0.04 Forced photometry reference-image weighted average: 13.77 +/- 0.05 Forced photometry reference-image weighted average: 14.70 +/- 0.12 Forced photometry reference-image weighted average: 13.99 +/- 0.05 Forced photometry reference-image weighted average: 13.89 +/- 0.05 Forced photometry reference-image weighted average: 11.77 +/- 0.01 Forced photometry filter REJECTED candidate at 03:32:01.32 -15:23:10.8: ref_mag=13.76 +/- 0.04 new_mean_mag=14.1940 delta=-0.43 (need > 0.90) Forced photometry filter REJECTED candidate at 03:15:32.07 -16:32:26.5: ref_mag=13.77 +/- 0.05 new_mean_mag=13.7996 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 03:18:00.13 -21:20:37.5: ref_mag=14.70 +/- 0.12 new_mean_mag=14.2146 delta=0.48 (need > 0.90) Forced photometry filter REJECTED candidate at 03:29:33.34 -15:39:23.0: ref_mag=13.99 +/- 0.05 new_mean_mag=14.3238 delta=-0.34 (need > 0.90) Forced photometry filter REJECTED candidate at 03:24:24.05 -17:39:24.0: ref_mag=13.89 +/- 0.05 new_mean_mag=13.8842 delta=0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 03:34:16.06 -22:02:42.6: ref_mag=11.77 +/- 0.01 new_mean_mag=11.8386 delta=-0.07 (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 51270_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 51270_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    14.33    03:29:33.39 -15:39:24.2   4252 4613   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    14.32    03:29:33.29 -15:39:21.8   4246 4612   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51271_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 51271_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    14.28    03:32:01.38 -15:23:10.6   4612 4774   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    14.13    03:32:01.26 -15:23:11.0   4606 4773   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52030_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 52030_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    11.83    03:34:16.07 -22:02:42.5   4899 0744   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    11.85    03:34:16.05 -22:02:42.7   4893 0743   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54284_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 54284_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    13.79    03:15:32.05 -16:32:26.7   2213 4068   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    13.81    03:15:32.08 -16:32:26.2   2207 4067   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54885_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 54885_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    14.09    03:24:24.08 -17:39:23.7   3505 3404   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    13.77    03:24:24.01 -17:39:24.3   3499 3403   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55149_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 55149_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 1   2026 10 19.26500    2461332.76500    14.24    03:18:00.17 -21:20:36.9   2606 1162   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-21-26_20.00sec_-0.00C_LIGHT_0348.fits Discovery image 2   2026 10 19.26548    2461332.76548    14.19    03:18:00.10 -21:20:38.0   2601 1160   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13816_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 The candidate 13816_fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349 did not pass the final checks Discovery image 3   2026 10 19.26548    2461332.76548    10.86    03:21:10.48 -17:13:57.2   3032 3657   /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Eri-06-Q2b1x1_015010_TTUQ2b1x1_2609176_IWq5yYVU/fd_Eri-06-Q2b1x1_2026-10-19_01-22-07_20.00sec_-0.00C_LIGHT_0349.fits **** FOUND 03:21:10.47 -17:13:57.2 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 Eri-06-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Eri-06-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)2461332.76500168 -observatory V36 15:02:57.34 -20:34:24.0 Mercury (0.2mag) 13:53:51.91 -19:20:55.4 Venus (-4.2mag) 08:57:45.97 +18:35:51.4 Mars (1.0mag) 09:39:12.01 +14:42:55.9 Jupiter (-1.9mag) 00:40:13.89 +01:23:11.4 Saturn (0.4mag) 04:11:10.86 +20:55:40.3 Uranus (5.6mag) 00:09:35.92 -00:30:22.8 Neptune (7.7mag) 20:24:09.67 -23:43:14.5 Pluto (14.5mag) 20:15:49.52 -22:24:45.3 Moon (-10.5mag) -rw-r--r-- 1 apache apache 362 Oct 19 01:52 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461332.76500168: 09:39:17.78 +14:42:24.3 Io (6.1mag) 09:39:19.34 +14:42:16.9 Europa (6.2mag) 09:39:29.28 +14:41:19.3 Ganymede (5.6mag) 09:39:40.68 +14:40:18.3 Callisto (6.8mag) 09:39:32.13 +15:00:44.7 Himalia (15.6mag) 09:39:13.64 +14:42:47.4 Thebe (16.4mag) 09:38:09.22 +15:06:12.0 Elara (17.5mag) 09:41:07.03 +14:06:35.8 Pasiphae (17.8mag) 09:37:14.81 +15:11:53.7 Carme (18.8mag) 00:40:24.95 +01:22:45.7 Titan (8.2mag) 00:40:16.03 +01:22:52.6 Rhea (9.6mag) 00:40:03.61 +01:20:54.4 Iapetus (11.0mag) 00:40:26.64 +01:22:36.9 Hyperion (14.1mag) 00:38:29.94 +01:10:46.3 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 19 01:52 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461332.76500168: 03:34:32.60 +20:35:46.5 JWST 17:01:06.41 +40:53:29.1 Chandra 11:44:03.33 -60:52:17.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 19 01:52 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461332.76500168 -observatory V36 03:43:07.26 +20:11:06.7 17.1mag P/1996 R2 (Lagerkvist) 07:40:12.05 +37:23:05.4 18.0mag P/2004 V5-A (LINEAR-Hill) 18:32:05.57 -33:18:07.6 14.8mag P/2010 H2 (Vales) 07:42:34.74 -72:55:17.5 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:46.26 +34:52:46.4 17.7mag C/2017 K2 (PANSTARRS) 04:46:14.25 +48:20:51.1 17.5mag P/2021 N1 (ZTF) 07:32:51.97 +25:23:29.8 16.9mag C/2022 N2 (PANSTARRS) 09:05:12.65 +36:32:55.8 16.3mag C/2024 E1 (Wierzchos) 18:29:04.96 +41:12:47.9 17.4mag C/2024 J3 (ATLAS) 05:46:07.96 -13:39:31.7 16.5mag C/2024 T5 (ATLAS) 12:32:01.91 +15:21:07.2 16.0mag C/2025 V2 (Rankin) 13:59:03.45 -03:22:26.3 16.5mag C/2025 Y1 (ATLAS) 19:14:59.54 +61:44:50.7 15.6mag C/2026 A2 (Bok) 02:27:10.82 +42:03:15.4 17.9mag C/2026 B2 (Sun-Gao) 12:53:13.18 +15:05:39.5 17.7mag A/2026 E1 16:26:58.58 -46:21:01.1 13.3mag P/2026 R2 (Leonard) 00:07:00.07 +17:38:26.1 17.3mag 2P/Encke 23:07:16.67 -29:50:34.6 14.8mag 10P/Tempel 02:21:23.46 +36:55:29.3 16.6mag 11P/Tempel-Swift-LINEAR 12:16:27.93 -08:48:21.6 16.3mag 29P/Schwassmann-Wachmann 00:17:40.29 -09:02:47.6 15.7mag 65P/Gunn 07:45:34.99 +15:09:59.8 13.9mag 78P/Gehrels 02:51:43.15 +13:55:46.0 17.8mag 88P/Howell 08:07:30.74 +42:23:22.2 17.0mag 112P/Urata-Niijima 09:20:26.92 +11:17:07.3 17.7mag 114P/Wiseman-Skiff 11:57:02.28 +11:27:37.7 14.8mag 123P/West-Hartley 14:26:48.50 -34:22:52.5 17.9mag 124P/Mrkos 20:44:33.60 +08:45:20.6 9.7mag 161P/Hartley-IRAS 10:37:55.79 -00:07:54.9 15.0mag 169P/NEAT 03:24:10.48 +03:38:21.8 15.0mag 220P/McNaught 06:13:45.84 +46:53:31.4 15.5mag 260P/McNaught 07:38:36.37 +25:24:56.7 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.6K Oct 19 01:52 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 19 01:52 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 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 -rw-r--r-- 1 apache apache 191K Oct 19 01:52 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:25:40.588 -15:42:32.14 AT 2026adny 2026-08-12.51 21.4 23:33:37.029 -19:03:44.90 AT 2026adnx 2026-08-12.52 21.11 01:22:51.166 -16:32:34.62 AT 2026adnw 2026-08-12.58 21.2 16:49:59.712 -05:29:13.23 AT 2026adnv 2026-08-12.29 20.89 01:37:58.482 -13:53:51.39 AT 2026adnu 2026-08-12.57 20.08 23:58:51.491 -20:58:51.01 AT 2026adnt 2026-08-12.58 20.72 01:49:33.540 -13:10:41.72 AT 2026adns 2026-08-13.58 21.38 01:55:40.842 -13:23:28.49 AT 2026adnr 2026-08-12.58 21.06 01:59:56.676 -06:01:44.08 AT 2026adnq 2026-08-11.56 21.39 01:58:57.278 -07:10:27.79 AT 2026adnp 2026-08-11.55 21.15 17:12:42.440 +04:22:34.32 AT 2026adno 2026-08-11.33 20.81 16:41:24.276 +14:36:18.18 AT 2026adnn 2026-08-11.28 21.29 01:33:00.444 +35:48:10.03 AT 2026adnm 2026-08-09.60 21.02 16:15:27.436 -13:06:52.26 AT 2026adnl 2026-08-09.26 21.1 21:03:26.516 -27:11:33.79 AT 2026adnk 2026-08-09.38 20.89 19:52:57.783 -30:08:02.85 AT 2026adnj 2026-08-09.35 20.47 00:19:25.338 -09:01:03.19 AT 2026adni 2026-08-08.57 20.68 00:43:29.529 -16:04:19.62 AT 2026adnh 2026-08-08.57 21.42 17:10:50.126 +30:40:20.97 AT 2026adng 2026-08-08.34 20.94 00:07:00.875 -12:25:24.80 AT 2026adnf 2026-08-08.56 20.96 -rw-r--r-- 1 apache apache 89K Oct 19 01:52 tns_transients_list.txt

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