NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k

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

Processing fields Eri-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.22316    2461032.72316    13.64    04:03:12.76 -07:05:08.3   6831 1395   /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Discovery image 1   2026 01 18.18652    2461058.68652    13.56    04:03:12.75 -07:05:08.3   6842 1407   /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Discovery image 2   2026 08 18.41889    2461270.91889    12.67    04:03:12.22 -07:05:02.2   2615 4828   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits
Discovery image 3   2026 08 18.41986    2461270.91986    12.65    04:03:12.32 -07:05:03.6   2613 4834   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits
Mean magnitude and position on the discovery images: 
                   2026 08 18.4194  2461270.9194  12.66  04:03:12.27 -07:05:02.9
198.22668 -40.38160 galactic  Eri  Second-epoch detections are separated by 2.0" and 6.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
183 Istria                   5     -4       6  13.2     0   -0
Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:03:12.27 -07:05:02.9:  13.92 +/- 0.06  detection
Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:03:12.27 -07:05:02.9:  13.85 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.88 +/- 0.04
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Eri-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Eri-04-Q1b1x1 reference image: Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
Field Eri-04-Q1b1x1 reference image: Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Field Eri-04-Q1b1x1 second-epoch image: Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits
Field Eri-04-Q1b1x1 second-epoch image: Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.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/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Eri-04-Q1b1x1
#######################################
########### Starting Eri-04-Q1b1x1 ###########
Processing Eri-04-Q1b1x1
server tau has sufficient free disk space available: 312458 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 312458 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.png' -> 'transient_report/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits_preview.png'
Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits

renamed 'Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.png' -> 'transient_report/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits_preview.png'
Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.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= 840.8246 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 595.5746 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1804.4375 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 608.3807 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1796.8115 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 608.4501 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.14603 INFO: SECOND_EPOCH__SD_ratio= 0.000 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.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= '2026-08-18T05:03:02.2695704' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-18T10:03:02.2695704' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61270.4187762616 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-18T10:03:12.1737396' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61270.4188908911 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 64.285108878888 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99971656224738 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.2494444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 124.106111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.25205266036829 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 52.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.01 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 42.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [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_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/d_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits :) Spent 0.476162 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/d_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.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= '2026-08-18T05:04:25.4795491' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-18T10:04:25.4795491' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61270.4197393404 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-18T10:04:35.3814828' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61270.4198539467 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 64.2851087651252 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99971658102675 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.4905555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 124.3825 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.23320780975671 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 52.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.01 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 42.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [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_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/d_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits :) Spent 0.478038 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/d_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits


fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits SExtractor catalog cache: saved Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.cat to cache SExtractor catalog cache: saved Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461270.91889200 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits exists and is non-empty wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits exists and is non-empty wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits exists and is non-empty wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (1st reference image) verification OK: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:05.205 -10:00:59.85 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-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits (1st new image) verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Image size: 941.7'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:04.903 -10:00:35.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:05.205 -10:00:59.85 Second-epoch image center 04:17:04.903 -10:00:35.38 Angular distance between the image centers 0.0069 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits (2nd new image) verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Image size: 941.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:05.615 -10:01:13.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:05.205 -10:00:59.85 Second-epoch image center 04:17:05.615 -10:01:13.06 Angular distance between the image centers 0.0040 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 04:17:04.903 -10:00:35.38 Second-epoch second image center 04:17:05.615 -10:01:13.06 Angular distance between the image centers 0.01087 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits &> /tmp/tmp.PevbPcoxjY Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits &> /tmp/tmp.z1QMns9JC1 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits &> /tmp/tmp.rsfzpgYPPp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits &> /tmp/tmp.JzCy3c4g3y Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Calibrating the magnitude scale Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat The reference image (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits) and catalog (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat) found 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat' -> 'wcsmag.cat' Read 8399 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 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 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 deg Loaded 6224 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): 4925 out of 5198 total matches. Matched with Tycho-2 5198 out of 8399 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.919600 a=0.000000 b=1.000000 c=22.919600 From vast_summary.log: estimated ref. image limiting mag.: -7.73 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.19 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.19
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8399 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 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 56.2602 to 72.4744 deg, Dec -15.3297 to -4.5820 deg Loaded 6224 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): 4925 out of 5198 total matches. Matched with Tycho-2 5198 out of 8399 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (aperture=5.9) Read 7979 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2680 to 72.4743 deg, Dec -15.3053 to -4.5663 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 56.2680 to 72.4743 deg, Dec -15.3053 to -4.5663 deg Loaded 6211 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): 4898 out of 5142 total matches. Matched with Tycho-2 5142 out of 7979 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (aperture=6.2) ____ 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 2.1 pix Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 2.9 pix fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 2.9 pix fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Limiting magnitude estimates: 15.2 mag. Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 15.1 mag. Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 14.3 mag. fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 14.4 mag. fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.PevbPcoxjY (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Checking if the catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits alredy exist and is non-empty... Catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS catalog name: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=669, bad_region=0, passed=8399 Got 8399 stars (including 7713 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat util/solve_plate_with_UCAC5 got 8399 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4912 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4912 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 8399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits N_match=4907 sigma_overall_arcsec=0.249 sigma_q1_arcsec=0.321 sigma_q2_arcsec=0.248 sigma_q3_arcsec=0.218 sigma_q4_arcsec=0.213 n_q1=1353 n_q2=1145 n_q3=1236 n_q4=1173 worst_quadrant_to_overall_ratio=1.288 The image catalog is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -region wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.z1QMns9JC1 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Checking if the catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits alredy exist and is non-empty... Catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS catalog name: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=615, bad_region=0, passed=7979 Got 7979 stars (including 7347 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat util/solve_plate_with_UCAC5 got 7979 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 7979 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4902 stars left (next iteration limit 5392) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits N_match=4902 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.239 sigma_q4_arcsec=0.227 n_q1=1361 n_q2=1148 n_q3=1230 n_q4=1163 worst_quadrant_to_overall_ratio=1.331 The image catalog is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -region wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.rsfzpgYPPp (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=317, bad_region=0, passed=6001 Got 6001 stars (including 5682 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat util/solve_plate_with_UCAC5 got 6001 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 372 to 430 (Dec -15.6 to -4.4) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 6001 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 372 to 430 (Dec -15.6 to -4.4) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6001 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6001 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4899 stars left (next iteration limit 5387) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4899 robust_rms=9.777 arcsec worst_quadrant_rms=10.414 arcsec SIP_REFIT: SIP order 3 trial: matched=4899 robust_rms=0.384 arcsec worst_quadrant_rms=0.477 arcsec SIP_REFIT: SIP order 5 trial: matched=4899 robust_rms=0.280 arcsec worst_quadrant_rms=0.363 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4899 robust_rms_before=0.759 arcsec robust_rms_before_corrected=0.253 arcsec robust_rms_after=0.280 arcsec worst_quadrant_rms_before=0.316 worst_quadrant_rms_after=0.363 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.316 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits N_match=4899 sigma_overall_arcsec=0.249 sigma_q1_arcsec=0.253 sigma_q2_arcsec=0.297 sigma_q3_arcsec=0.215 sigma_q4_arcsec=0.230 n_q1=1175 n_q2=1141 n_q3=1206 n_q4=1377 worst_quadrant_to_overall_ratio=1.192 The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.JzCy3c4g3y (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=310, bad_region=0, passed=6018 Got 6018 stars (including 5706 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat util/solve_plate_with_UCAC5 got 6018 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 372 to 430 (Dec -15.6 to -4.4) Done reading UCAC5 zone files... Matched 4901 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(), 6018 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 372 to 430 (Dec -15.6 to -4.4) Done reading UCAC5 zone files... Matched 4901 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(), 6018 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 6018 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4893 stars left (next iteration limit 5382) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4893 robust_rms=9.776 arcsec worst_quadrant_rms=10.419 arcsec SIP_REFIT: SIP order 3 trial: matched=4893 robust_rms=0.353 arcsec worst_quadrant_rms=0.385 arcsec SIP_REFIT: SIP order 5 trial: matched=4893 robust_rms=0.277 arcsec worst_quadrant_rms=0.331 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4893 robust_rms_before=0.744 arcsec robust_rms_before_corrected=0.256 arcsec robust_rms_after=0.277 arcsec worst_quadrant_rms_before=0.315 worst_quadrant_rms_after=0.331 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.315 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits N_match=4893 sigma_overall_arcsec=0.252 sigma_q1_arcsec=0.253 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.218 sigma_q4_arcsec=0.238 n_q1=1180 n_q2=1146 n_q3=1194 n_q4=1373 worst_quadrant_to_overall_ratio=1.230 The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits to local_wcs_cache/ 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'local_wcs_cache/wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' Saving the final (post-refit) wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits to local_wcs_cache/ 'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'local_wcs_cache/wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' Saving the final (post-refit) wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits to local_wcs_cache/ 'wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits' -> 'local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits' Saving the final (post-refit) wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits to local_wcs_cache/ 'wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits' -> 'local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits sigma_overall=0.249 worst_q_ratio=1.288 ref2=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits sigma_overall=0.276 worst_q_ratio=1.331 new1=fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits sigma_overall=0.249 worst_q_ratio=1.192 new2=fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits sigma_overall=0.252 worst_q_ratio=1.230 reference average sigma_overall=0.2625 worst_q_ratio=1.3095 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233_astrometric_residuals.png (4907 matched stars from wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154_astrometric_residuals.png (4902 matched stars from wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448_astrometric_residuals.png (4899 matched stars from wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449_astrometric_residuals.png (4893 matched stars from wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits' Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits' Preparing the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20411_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 20411_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    11.51    03:52:55.44 -09:10:06.8   1160 3469   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:52:55.45 -09:10:06.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Eri-04-Q1b1x1 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits SExtractor catalog cache: saved Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.cat to cache SExtractor catalog cache: saved Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Creating symlink local_wcs_cache/wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Creating symlink local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Creating symlink local_wcs_cache/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits exists and is non-empty wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits exists and is non-empty wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits exists and is non-empty wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (1st reference image) verification OK: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:05.205 -10:00:59.85 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-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits (1st new image) verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Image size: 941.7'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:04.903 -10:00:35.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:05.205 -10:00:59.85 Second-epoch image center 04:17:04.903 -10:00:35.38 Angular distance between the image centers 0.0069 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits (2nd new image) verification OK: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Image size: 941.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:05.615 -10:01:13.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:05.205 -10:00:59.85 Second-epoch image center 04:17:05.615 -10:01:13.06 Angular distance between the image centers 0.0040 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 04:17:04.903 -10:00:35.38 Second-epoch second image center 04:17:05.615 -10:01:13.06 Angular distance between the image centers 0.01087 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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits &> /tmp/tmp.rQ24hqpknN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits &> /tmp/tmp.uLZ95Mjeou Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits &> /tmp/tmp.a8WDRTUtgz Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits &> /tmp/tmp.zHZN4bZfvg Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Calibrating the magnitude scale Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat Found non-empty wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits and wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat The reference image (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits) and catalog (wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat) found 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat' -> 'wcsmag.cat' Read 47769 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 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 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 deg Loaded 6245 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): 4738 out of 5344 total matches. Matched with Tycho-2 5344 out of 47769 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.816650 a=0.000000 b=1.000000 c=22.816650 From vast_summary.log: estimated ref. image limiting mag.: -7.48 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.34 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.34
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 47769 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 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 56.2549 to 72.4770 deg, Dec -15.3406 to -4.5507 deg Loaded 6245 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): 4738 out of 5344 total matches. Matched with Tycho-2 5344 out of 47769 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (aperture=4.7) Read 45219 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.2616 to 72.5117 deg, Dec -15.3230 to -4.5410 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 56.2616 to 72.5117 deg, Dec -15.3230 to -4.5410 deg Loaded 6253 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): 4754 out of 5349 total matches. Matched with Tycho-2 5349 out of 45219 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Forced-photometry filter: calibrated wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -> calib.txt_param_ref_wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 17 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 2.0 pix Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 2.7 pix fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 2.7 pix fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Limiting magnitude estimates: 15.3 mag. Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 15.2 mag. Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 14.5 mag. fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 14.5 mag. fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits All-image limiting magnitude estimate: 14.5 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.rQ24hqpknN (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits' -> 'wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits Checking if the catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits alredy exist and is non-empty... Catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits WCS catalog name: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=16, blended=2386, bad_region=4, passed=47753 Got 47753 stars (including 45278 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat util/solve_plate_with_UCAC5 got 47753 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4922 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 4920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4922 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 47753 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 4920 stars left (next iteration limit 5412) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.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-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits N_match=4920 sigma_overall_arcsec=0.240 sigma_q1_arcsec=0.305 sigma_q2_arcsec=0.242 sigma_q3_arcsec=0.213 sigma_q4_arcsec=0.211 n_q1=1353 n_q2=1144 n_q3=1236 n_q4=1187 worst_quadrant_to_overall_ratio=1.269 The image catalog is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits -region wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.uLZ95Mjeou (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits' -> 'wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS_IMAGE_NAME=wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS-calibrated image found: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits Checking if the catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits alredy exist and is non-empty... Catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat corresponding to the image wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits WCS catalog name: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=21, blended=2370, bad_region=2, passed=45198 Got 45198 stars (including 42730 good ones) from the SExtractor catalog wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat util/solve_plate_with_UCAC5 got 45198 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 373 to 429 (Dec -15.3 to -4.5) Done reading UCAC5 zone files... Matched 4915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 373 to 429 (Dec -15.3 to -4.5) Done reading UCAC5 zone files... Matched 4915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 45198 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4913 stars left (next iteration limit 5404) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.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-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits N_match=4913 sigma_overall_arcsec=0.265 sigma_q1_arcsec=0.339 sigma_q2_arcsec=0.272 sigma_q3_arcsec=0.232 sigma_q4_arcsec=0.226 n_q1=1355 n_q2=1145 n_q3=1222 n_q4=1191 worst_quadrant_to_overall_ratio=1.282 The image catalog is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits -region wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.a8WDRTUtgz (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=1091, bad_region=28, passed=29464 Got 29464 stars (including 28320 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat util/solve_plate_with_UCAC5 got 29464 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 4909 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 29464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 29464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 29464 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4909 stars left (next iteration limit 5399) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.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=4909 robust_rms=9.962 arcsec worst_quadrant_rms=10.409 arcsec SIP_REFIT: SIP order 3 trial: matched=4909 robust_rms=0.388 arcsec worst_quadrant_rms=0.472 arcsec SIP_REFIT: SIP order 5 trial: matched=4909 robust_rms=0.280 arcsec worst_quadrant_rms=0.360 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4909 robust_rms_before=0.752 arcsec robust_rms_before_corrected=0.249 arcsec robust_rms_after=0.280 arcsec worst_quadrant_rms_before=0.311 worst_quadrant_rms_after=0.360 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.311 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits N_match=4909 sigma_overall_arcsec=0.248 sigma_q1_arcsec=0.254 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.214 sigma_q4_arcsec=0.233 n_q1=1191 n_q2=1112 n_q3=1229 n_q4=1377 worst_quadrant_to_overall_ratio=1.191 The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.zHZN4bZfvg (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS_IMAGE_NAME=wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS-calibrated image found: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Checking if the catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat corresponding to the image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits WCS catalog name: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=9, blended=1105, bad_region=27, passed=29672 Got 29672 stars (including 28496 good ones) from the SExtractor catalog wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat util/solve_plate_with_UCAC5 got 29672 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4909 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 29672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4909 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 29672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 29672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4906 stars left (next iteration limit 5396) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4906 robust_rms=9.973 arcsec worst_quadrant_rms=10.583 arcsec SIP_REFIT: SIP order 3 trial: matched=4906 robust_rms=0.357 arcsec worst_quadrant_rms=0.382 arcsec SIP_REFIT: SIP order 5 trial: matched=4906 robust_rms=0.277 arcsec worst_quadrant_rms=0.329 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4906 robust_rms_before=0.741 arcsec robust_rms_before_corrected=0.258 arcsec robust_rms_after=0.277 arcsec worst_quadrant_rms_before=0.327 worst_quadrant_rms_after=0.329 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.327 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits N_match=4906 sigma_overall_arcsec=0.254 sigma_q1_arcsec=0.255 sigma_q2_arcsec=0.317 sigma_q3_arcsec=0.222 sigma_q4_arcsec=0.244 n_q1=1190 n_q2=1116 n_q3=1228 n_q4=1372 worst_quadrant_to_overall_ratio=1.247 The image catalog is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits -region wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations 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-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Saving fully-calibrated image wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/wcs_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits Preparing the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:04:42.61 -06:45:17.7: 13.43 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:30:30.40 -11:01:40.4: 14.14 +/- 0.07 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 03:59:34.96 -12:24:05.0: 13.40 +/- 0.05 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:35:11.48 -12:57:40.9: 13.29 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:25:34.89 -05:13:50.7: 13.27 +/- 0.03 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:04:28.09 -10:13:03.0: 13.66 +/- 0.05 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:30:15.60 -11:34:53.7: 13.38 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:04:11.60 -08:26:52.3: 14.00 +/- 0.06 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:25:34.89 -05:13:50.7: 13.24 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:30:30.40 -11:01:40.4: 14.28 +/- 0.09 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:35:11.48 -12:57:40.9: 13.24 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:04:42.61 -06:45:17.7: 13.32 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 03:59:34.96 -12:24:05.0: 13.31 +/- 0.05 detection Forced photometry reference-image weighted average: 13.26 +/- 0.03 Forced photometry reference-image weighted average: 14.20 +/- 0.06 Forced photometry reference-image weighted average: 13.38 +/- 0.03 Forced photometry reference-image weighted average: 13.35 +/- 0.03 Forced photometry reference-image weighted average: 13.27 +/- 0.03 Forced photometry filter REJECTED candidate at 04:25:34.89 -05:13:50.7: ref_mag=13.26 +/- 0.03 new_mean_mag=13.2142 delta=0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 04:30:30.40 -11:01:40.4: ref_mag=14.20 +/- 0.06 new_mean_mag=14.1855 delta=0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 04:04:42.61 -06:45:17.7: ref_mag=13.38 +/- 0.03 new_mean_mag=13.3555 delta=0.02 (need > 0.90) Forced photometry filter REJECTED candidate at 03:59:34.96 -12:24:05.0: ref_mag=13.35 +/- 0.03 new_mean_mag=13.2940 delta=0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 04:35:11.48 -12:57:40.9: ref_mag=13.27 +/- 0.03 new_mean_mag=13.2791 delta=-0.01 (need > 0.90) Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:04:28.09 -10:13:03.0: 13.66 +/- 0.05 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:30:15.60 -11:34:53.7: 13.42 +/- 0.04 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:04:11.60 -08:26:52.3: 13.99 +/- 0.07 detection Forced photometry reference-image weighted average: 13.66 +/- 0.04 Forced photometry reference-image weighted average: 13.40 +/- 0.03 Forced photometry filter REJECTED candidate at 04:04:28.09 -10:13:03.0: ref_mag=13.66 +/- 0.04 new_mean_mag=13.5717 delta=0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 04:30:15.60 -11:34:53.7: ref_mag=13.40 +/- 0.03 new_mean_mag=13.4994 delta=-0.10 (need > 0.90) Forced photometry reference-image weighted average: 14.00 +/- 0.04 Forced photometry filter REJECTED candidate at 04:04:11.60 -08:26:52.3: ref_mag=14.00 +/- 0.04 new_mean_mag=13.9022 delta=0.09 (need > 0.90) Forced photometry on wcs_Eri-04-Q1b1x1_2025-12-22_23-21-11_20.00sec_-15.00C_LIGHT_0233.fits at 04:03:12.27 -07:05:02.9: 13.92 +/- 0.06 detection Forced photometry on wcs_Eri-04-Q1b1x1_2026-01-17_22-28-25_20.00sec_-15.00C_LIGHT_0154.fits at 04:03:12.27 -07:05:02.9: 13.85 +/- 0.05 detection Forced photometry reference-image weighted average: 13.88 +/- 0.04 Forced photometry filter KEPT candidate at 04:03:12.27 -07:05:02.9: ref_mag=13.88 +/- 0.04 new_mean_mag=12.6600 delta=1.22 (need > 0.90) Adding exclusion_list_local.txt__out11096.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52273_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52273_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    14.40    04:30:30.40 -11:01:40.6   6806 2687   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    14.08    04:30:30.39 -11:01:40.3   6804 2693   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52282_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52282_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    13.01    03:59:09.20 -13:39:56.5   2284 0823   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:59:09.19 -13:39:57.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52283_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52283_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    13.16    03:53:37.77 -05:57:43.8   1118 5419   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:53:37.71 -05:57:44.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52626_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52626_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    12.85    03:56:37.82 -10:50:34.9   1790 2500   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:56:37.85 -10:50:35.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52675_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52675_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    13.13    03:55:06.39 -04:57:33.7   1296 6045   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:55:06.41 -04:57:34.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52766_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52766_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.18    04:25:34.93 -05:13:51.2   5903 6147   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.26    04:25:34.85 -05:13:50.2   5900 6153   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52789_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52789_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.27    04:04:42.62 -06:45:17.8   2827 5041   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.48    04:04:42.60 -06:45:17.6   2825 5047   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52857_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52857_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.36    03:59:34.96 -12:24:04.2   2297 1587   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.24    03:59:34.96 -12:24:05.9   2294 1593   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52866_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52866_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    13.50    04:05:14.02 -06:23:40.7   2889 5270   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 04:05:14.00 -06:23:39.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52896_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52896_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.29    04:35:11.55 -12:57:42.3   7552 1549   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.27    04:35:11.40 -12:57:39.5   7550 1556   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52940_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52940_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 2   2026 08 18.41986    2461270.91986    13.57    04:11:51.25 -08:48:49.5   3970 3874   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 04:11:51.18 -08:48:49.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52961_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 52961_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.46    04:30:15.65 -11:34:53.9   6785 2352   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.55    04:30:15.56 -11:34:53.6   6783 2358   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53046_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 53046_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.70    04:04:28.08 -10:13:03.2   2931 2953   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.51    04:04:28.10 -10:13:02.9   2928 2960   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53132_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 53132_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 1   2026 08 18.41889    2461270.91889    13.90    04:04:11.60 -08:26:51.8   2819 4015   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-03-02_20.00sec_0.00C_LIGHTs_0448.fits Discovery image 2   2026 08 18.41986    2461270.91986    13.90    04:04:11.60 -08:26:52.9   2816 4021   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21056_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 21056_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 3   2026 08 18.41986    2461270.91986    11.81    03:52:55.55 -09:10:07.3   1161 3469   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 03:52:55.54 -09:10:07.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 11096_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 Preparing report for the candidate 11096_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34370_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 The candidate 34370_fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449 did not pass the final checks Discovery image 3   2026 08 18.41986    2461270.91986    8.16    04:40:32.57 -14:12:01.3   8374 0831   /data_ssd/NMW-TexasTech/workdir//img_2026-08-18_CI_Eri-04-Q1b1x1_050609_TTUQ1b1x1_2510011_URULLO3k/fd_Eri-04-Q1b1x1_2026-08-18_05-04-25_20.00sec_-0.00C_LIGHTs_0449.fits **** FOUND 04:40:32.56 -14:12:01.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Eri-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 04:03:12.27 -07:05:02.9 ########### Completed Eri-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 04:03:12.27 -07:05:02.9 ################################################################################### 04:03:12.27 -07:05:02.9 -- asteroid (will NOT add it to exclusion list) 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)2461270.91889200 -observatory V36 09:13:37.19 +17:31:57.9 Mercury (-1.5mag) 12:37:30.84 -05:56:50.7 Venus (-4.5mag) 06:18:40.91 +23:42:03.3 Mars (1.3mag) 08:52:02.62 +18:06:39.7 Jupiter (-1.8mag) 00:55:22.96 +03:06:04.8 Saturn (0.5mag) 04:12:44.45 +20:59:33.6 Uranus (5.7mag) 00:15:25.89 +00:08:21.8 Neptune (7.7mag) 20:27:11.48 -23:33:53.7 Pluto (14.5mag) 14:07:02.46 -18:20:02.6 Moon (-9.9mag) -rw-r--r-- 1 apache apache 362 Aug 18 05:08 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461270.91889200: 08:52:10.04 +18:06:07.0 Io (6.1mag) 08:52:03.94 +18:06:34.7 Europa (6.3mag) 08:51:51.40 +18:07:30.3 Ganymede (5.6mag) 08:51:43.98 +18:08:02.3 Callisto (6.8mag) 08:49:30.47 +18:12:17.4 Himalia (15.7mag) 08:52:00.72 +18:06:48.7 Thebe (16.6mag) 08:49:08.27 +18:08:51.4 Elara (17.7mag) 08:56:11.20 +17:41:33.2 Pasiphae (17.9mag) 08:54:32.11 +18:19:16.7 Carme (19.0mag) 00:55:34.62 +03:05:59.9 Titan (8.4mag) 00:55:25.41 +03:06:06.4 Rhea (9.7mag) 00:55:54.85 +03:07:00.3 Iapetus (11.1mag) 00:55:38.72 +03:05:45.4 Hyperion (14.4mag) 00:54:32.52 +02:57:58.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 18 05:08 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461270.91889200: 19:49:24.52 -16:57:07.2 JWST 12:11:54.44 +49:07:54.1 Chandra 11:42:39.26 -61:05:04.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 18 05:08 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461270.91889200 -observatory V36 03:24:30.88 +18:10:14.3 17.6mag P/1996 R2 (Lagerkvist) 17:59:59.63 -34:31:45.7 14.1mag P/2010 H2 (Vales) 07:03:03.77 -69:18:46.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:12:18.63 +33:13:00.4 17.7mag C/2017 K2 (PANSTARRS) 04:11:38.11 +41:20:51.4 17.3mag P/2021 N1 (ZTF) 22:30:04.69 +30:43:16.1 17.3mag C/2022 E2 (ATLAS) 06:53:19.00 +26:21:28.1 16.8mag C/2022 N2 (PANSTARRS) 10:31:02.46 +28:01:10.6 17.0mag C/2022 QE78 (ATLAS) 09:35:41.24 +05:18:26.2 18.0mag C/2022 R6 (PANSTARRS) 15:14:36.06 -12:42:16.9 17.9mag P/2023 B1 (PANSTARRS) 20:57:54.00 +64:41:19.1 17.9mag C/2023 H5 (Lemmon) 15:39:05.64 -13:52:35.5 14.5mag C/2023 R1 (PANSTARRS) 08:19:11.55 +31:49:10.1 15.5mag C/2024 E1 (Wierzchos) 15:05:50.76 +15:32:33.2 17.8mag C/2024 G6 (ATLAS) 18:51:01.36 +43:27:17.2 13.7mag C/2024 J3 (ATLAS) 20:55:23.28 +49:38:07.1 17.5mag C/2024 R4 (PANSTARRS) 05:22:57.81 -12:53:56.8 15.3mag C/2024 T5 (ATLAS) 07:02:27.72 +22:19:53.6 17.9mag C/2025 J1 (Borisov) 10:47:26.70 +20:13:59.7 17.1mag C/2025 V2 (Rankin) 13:04:39.24 +01:38:35.4 16.9mag C/2025 Y1 (ATLAS) 16:06:23.03 +76:45:35.6 16.6mag C/2026 A2 (Bok) 03:09:49.28 +46:19:55.6 17.2mag C/2026 B2 (Sun-Gao) 11:55:24.74 +09:34:01.4 17.4mag A/2026 E1 22:08:45.57 -31:07:27.2 7.0mag 10P/Tempel 11:35:13.32 -04:03:12.9 16.3mag 29P/Schwassmann-Wachmann 11:28:26.04 +01:18:23.0 17.4mag 63P/Wild 00:52:42.68 -05:53:42.2 15.4mag 65P/Gunn 05:58:16.74 +20:24:49.4 13.7mag 78P/Gehrels 20:28:58.63 -24:37:40.5 17.5mag 84P/Giclas 03:09:26.74 +14:20:38.9 16.9mag 88P/Howell 08:21:11.77 +26:11:42.0 16.3mag 93P/Lovas 04:35:44.46 +20:51:41.6 17.3mag 112P/Urata-Niijima 06:29:54.18 +28:57:59.4 16.1mag 114P/Wiseman-Skiff 09:42:30.27 +24:50:20.5 14.9mag 123P/West-Hartley 12:04:22.20 -14:08:22.3 17.2mag 124P/Mrkos 05:51:16.97 +21:05:30.1 16.0mag 128P/Shoemaker-Holt 06:45:35.87 +18:20:50.5 17.9mag 131P/Mueller 00:00:58.20 +03:13:18.6 17.5mag 139P/Vaisala-Oterma 03:13:59.46 -18:46:40.1 13.1mag 161P/Hartley-IRAS 07:50:44.00 +38:07:02.5 16.0mag 162P/Siding Spring 11:55:39.74 +35:29:25.5 12.0mag 169P/NEAT 03:00:19.52 +09:29:49.4 17.6mag 220P/McNaught 16:47:49.88 -10:50:45.7 17.9mag 235P/LINEAR 20:17:14.63 -52:15:14.9 17.9mag 259P/Garradd 03:51:51.54 +29:19:24.0 15.3mag 260P/McNaught 07:35:48.63 +37:19:36.6 17.3mag 295P/LINEAR 15:14:21.67 +02:00:01.6 17.8mag 391P/Kowalski 09:10:09.87 +17:52:05.1 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 18 05:08 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 -rw-r--r-- 1 apache apache 5.7K Aug 18 05:08 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag -rw-r--r-- 1 apache apache 190K Aug 18 05:08 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 20:42:19.872 +11:23:33.24 AT 2026wyg 2026-07-27.36 20.362 22:23:18.161 -03:42:46.81 AT 2026wyf 2026-08-02.43 19.8981 23:01:54.687 -22:43:32.99 SN 2026wye 2026-08-02.38 19.1478 21:53:38.707 -07:26:43.02 AT 2026wyd 2026-08-02.36 19.6168 22:49:50.870 -46:36:08.90 AT 2026wyc 2026-08-03.35 17.2 21:36:41.623 +15:19:50.35 AT 2026wyb 2026-07-18.75 20.3 21:50:57.870 +21:21:44.04 AT 2026wya 2026-07-18.75 20.78 14:05:12.660 -00:47:11.60 AT 2026wxz 2026-08-01.61 20.44 04:58:05.316 +09:12:46.13 AT 2026wxy 2026-07-29.49 17.3027 19:55:18.916 +04:09:22.19 AT 2026wxx 2026-07-23.35 20.806 16:04:20.254 -02:01:58.81 AT 2026wxw 2026-07-05.20 20.2659 18:46:54.548 +16:48:18.74 AT 2026wxv 2026-06-24.31 19.7189 23:46:24.941 +43:49:43.79 AT 2026wxu 2026-07-03.43 19.6427 18:51:17.703 +37:10:07.59 AT 2026wxt 2026-07-04.30 20.0164 01:01:55.949 +41:41:30.57 AT 2026wxs 2026-07-01.41 19.2645 14:20:50.231 +61:16:12.38 AT 2026wxr 2026-07-12.22 19.9923 19:31:40.957 -26:44:38.76 AT 2026wxq 2026-07-24.28 19.6734 13:18:44.218 -20:30:38.57 AT 2026wxp 2026-04-17.43 20.98 12:55:43.929 +27:34:40.69 AT 2026wxo 2026-04-21.42 21.19 10:15:49.208 -16:52:33.53 AT 2026wxn 2026-04-22.26 20.69 -rw-r--r-- 1 apache apache 87K Aug 18 05:08 tns_transients_list.txt

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