NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj

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

Processing fields Eri-09-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 05.32450    2461318.82450    12.60    05:00:28.89 -28:58:52.5   6541 1478   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits
Discovery image 2   2026 10 05.32499    2461318.82499    12.84    05:00:29.05 -28:58:47.5   6543 1479   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits
Mean magnitude and position on the discovery images: 
                   2026 10 05.3247  2461318.8247  12.72  05:00:28.97 -28:58:50.0
230.52819 -35.68284 galactic  Cae  Second-epoch detections are separated by 5.5" and 2.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:00:28.97 -28:58:50.0 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:00:28.97 -28:58:50.0:  15.31 +/- 99.00  upperlimit
Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:00:28.97 -28:58:50.0:  15.33 +/- 99.00  upperlimit
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-09-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-09-Q1b1x1 reference image: Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
Field Eri-09-Q1b1x1 reference image: Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Field Eri-09-Q1b1x1 second-epoch image: Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits
Field Eri-09-Q1b1x1 second-epoch image: Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Eri-09-Q1b1x1
#######################################
########### Starting Eri-09-Q1b1x1 ###########
Processing Eri-09-Q1b1x1
server tau has sufficient free disk space available: 266665 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 266665 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.png' -> 'transient_report/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits_preview.png'
Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits

renamed 'Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.png' -> 'transient_report/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits_preview.png'
Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1597.7857 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 589.1223 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 6404.3050 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2736.1380 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 6268.3096 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 2768.1869 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.00824 INFO: SECOND_EPOCH__SD_ratio= 0.012 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 = 18.2900009155273 / [degC] Focuser temperature AMBTEMP = 15.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-05T02:47:07.1104701' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-05T07:47:07.1104701' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61318.3243878474 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-05T07:47:17.0139283' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61318.3245024653 / 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 = 71.9960362475498 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9998751132684 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.4866666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 139.659444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.29490920743185 / 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-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 48 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 29513 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29513 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 909.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 345.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.100088 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/d_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits :) Spent 0.666045 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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/d_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 18.2900009155273 / [degC] Focuser temperature AMBTEMP = 15.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-05T02:47:49.1107875' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-05T07:47:49.1107875' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61318.3248739582 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-05T07:47:59.0143872' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61318.3249885878 / 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 = 71.9960361846185 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9998751083219 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.5808333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 139.791944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.27819352276115 / 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-09' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 48 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 29513 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29513 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 18.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 18.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 909.79 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 345.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.100088 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/d_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits :) Spent 0.702304 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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/d_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits


fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461318.82450359 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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits exists and is non-empty wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image) verification OK: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Image size: 941.4'x627.2' 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: 04:47:59.009 -25:59:59.11 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-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits (1st new image) verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Image size: 942.5'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:47:54.528 -26:00:09.05 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:47:54.528 -26:00:09.05 Angular distance between the image centers 0.0170 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits (2nd new image) verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Image size: 942.4'x626.9' 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: 04:47:53.534 -26:00:12.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:47:53.534 -26:00:12.81 Angular distance between the image centers 0.0209 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 04:47:54.528 -26:00:09.05 Second-epoch second image center 04:47:53.534 -26:00:12.81 Angular distance between the image centers 0.00387 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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.TuNOqxpZDu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.64acSHIIiN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits &> /tmp/tmp.jniBy4dfLY Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits &> /tmp/tmp.mwjllpzoL1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Calibrating the magnitude scale Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat The reference image (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat' Read 6407 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 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 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg Loaded 7832 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): 3193 out of 3293 total matches. Matched with Tycho-2 3293 out of 6407 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.770900 a=0.000000 b=1.000000 c=22.770900 From vast_summary.log: estimated ref. image limiting mag.: -7.85 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.92 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.92
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6407 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 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 62.8438 to 80.9798 deg, Dec -31.2827 to -20.5111 deg Loaded 7832 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): 3193 out of 3293 total matches. Matched with Tycho-2 3293 out of 6407 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=6.0) Read 6302 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 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 62.8415 to 80.9830 deg, Dec -31.2993 to -20.5213 deg Loaded 7841 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): 5104 out of 5293 total matches. Matched with Tycho-2 5293 out of 6302 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 2.1 pix Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 2.7 pix fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 2.8 pix fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Limiting magnitude estimates: 14.9 mag. Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 14.9 mag. Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 12.8 mag. fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 12.9 mag. fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits All-image limiting magnitude estimate: 12.8 (SNR ) 9.9 (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.TuNOqxpZDu (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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=466, bad_region=0, passed=6407 Got 6407 stars (including 5934 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat util/solve_plate_with_UCAC5 got 6407 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4919 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 6407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4915 stars left (next iteration limit 5408) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4915 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.228 n_q1=1047 n_q2=1315 n_q3=1104 n_q4=1449 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.64acSHIIiN (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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=492, bad_region=0, passed=6302 Got 6302 stars (including 5806 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat util/solve_plate_with_UCAC5 got 6302 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4919 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4919 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 6302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4914 stars left (next iteration limit 5405) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4914 sigma_overall_arcsec=0.267 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.249 sigma_q3_arcsec=0.262 sigma_q4_arcsec=0.237 n_q1=1035 n_q2=1321 n_q3=1096 n_q4=1462 worst_quadrant_to_overall_ratio=1.337 The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.jniBy4dfLY (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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=98, bad_region=0, passed=833 Got 833 stars (including 734 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat util/solve_plate_with_UCAC5 got 833 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.5' Seting catalog search parameters based on the expected field of view 942.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013090 (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 0.010472 (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 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 714 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 713 matched stars entering correct_measured_positions(), 675 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.72" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 713 matched stars entering correct_measured_positions(), 788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.72" 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 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 716 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 714 matched stars entering correct_measured_positions(), 788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 714 matched stars entering correct_measured_positions(), 788 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Excluding outliers - 714 stars left (next iteration limit 784) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=714 robust_rms=12.529 arcsec worst_region_rms=22.310 arcsec outer_annulus_rms=22.310 arcsec SIP_REFIT: SIP order 3 trial: matched=714 robust_rms=0.692 arcsec worst_region_rms=0.961 arcsec outer_annulus_rms=0.685 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=714 robust_rms_before=4.395 arcsec robust_rms_before_corrected=0.651 arcsec robust_rms_after=0.692 arcsec worst_region_rms_before=1.225 worst_region_rms_after=0.961 outer_annulus_rms_before=3.489 outer_annulus_rms_after=0.685 verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Image size: 942.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:47:54.506 -26:00:10.88 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 833 stars ### 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/correct_sextractor_wcs_catalog_usingxy2sky3036260.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 4.395 -> 0.692 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.5 arcsec, 714 pairs from the initial matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 689 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 689 pairs (714 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=689 robust_rms=12.443 arcsec worst_region_rms=22.521 arcsec outer_annulus_rms=22.521 arcsec SIP_REFIT: SIP order 3 trial: matched=689 robust_rms=0.717 arcsec worst_region_rms=1.043 arcsec outer_annulus_rms=0.671 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=689 robust_rms_before=0.691 arcsec robust_rms_before_corrected=0.691 arcsec robust_rms_after=0.717 arcsec worst_region_rms_before=0.968 worst_region_rms_after=1.043 outer_annulus_rms_before=0.682 outer_annulus_rms_after=0.671 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 1.043 vs 0.968 arcsec) - keeping the current solution SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution Accuracy estimation diagnostic: 689 matched stars entering correct_measured_positions(), 782 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 689 matched stars entering correct_measured_positions(), 781 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits N_match=689 sigma_overall_arcsec=0.722 sigma_q1_arcsec=0.688 sigma_q2_arcsec=1.018 sigma_q3_arcsec=0.599 sigma_q4_arcsec=0.683 n_q1=165 n_q2=119 n_q3=172 n_q4=233 worst_quadrant_to_overall_ratio=1.410 The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.mwjllpzoL1 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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=108, bad_region=0, passed=892 Got 892 stars (including 784 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat util/solve_plate_with_UCAC5 got 892 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.4' Seting catalog search parameters based on the expected field of view 942.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013089 (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 0.010471 (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 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 770 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 770 matched stars entering correct_measured_positions(), 733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 770 matched stars entering correct_measured_positions(), 850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.61" 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 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 770 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 770 matched stars entering correct_measured_positions(), 849 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 770 matched stars entering correct_measured_positions(), 849 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 770 stars left (next iteration limit 847) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=770 robust_rms=13.099 arcsec worst_region_rms=21.522 arcsec outer_annulus_rms=21.522 arcsec SIP_REFIT: SIP order 3 trial: matched=770 robust_rms=0.669 arcsec worst_region_rms=0.833 arcsec outer_annulus_rms=0.741 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=770 robust_rms_before=3.789 arcsec robust_rms_before_corrected=0.574 arcsec robust_rms_after=0.669 arcsec worst_region_rms_before=0.939 worst_region_rms_after=0.833 outer_annulus_rms_before=3.714 outer_annulus_rms_after=0.741 verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Image size: 942.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:47:53.579 -26:00:13.77 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 892 stars ### 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/correct_sextractor_wcs_catalog_usingxy2sky3036364.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 3.789 -> 0.669 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (search radius 3.3 arcsec, 770 pairs from the initial matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 292 to 350 (Dec -31.4 to -20.4) Done reading UCAC5 zone files... Matched 737 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 737 pairs (770 from the initial matching) SIP_REFIT: SIP order 2 trial: matched=737 robust_rms=13.033 arcsec worst_region_rms=21.853 arcsec outer_annulus_rms=21.853 arcsec SIP_REFIT: SIP order 3 trial: matched=737 robust_rms=0.662 arcsec worst_region_rms=0.854 arcsec outer_annulus_rms=0.739 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=737 robust_rms_before=0.662 arcsec robust_rms_before_corrected=0.662 arcsec robust_rms_after=0.662 arcsec worst_region_rms_before=0.815 worst_region_rms_after=0.854 outer_annulus_rms_before=0.741 outer_annulus_rms_after=0.739 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.854 vs 0.815 arcsec) - keeping the current solution SIP_REFIT: the second refit on the re-matched pairs was not applied - keeping the first refit solution Accuracy estimation diagnostic: 737 matched stars entering correct_measured_positions(), 846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 737 matched stars entering correct_measured_positions(), 845 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits N_match=737 sigma_overall_arcsec=0.670 sigma_q1_arcsec=0.673 sigma_q2_arcsec=0.746 sigma_q3_arcsec=0.614 sigma_q4_arcsec=0.691 n_q1=188 n_q2=111 n_q3=178 n_q4=260 worst_quadrant_to_overall_ratio=1.114 The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits to local_wcs_cache/ 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' Saving the final (post-refit) wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits to local_wcs_cache/ 'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' Saving the final (post-refit) wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits to local_wcs_cache/ 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits' Saving the final (post-refit) wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits to local_wcs_cache/ 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits' -> 'local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits sigma_overall=0.276 worst_q_ratio=1.275 ref2=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits sigma_overall=0.267 worst_q_ratio=1.337 new1=fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits sigma_overall=0.722 worst_q_ratio=1.410 new2=fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits sigma_overall=0.670 worst_q_ratio=1.114 reference average sigma_overall=0.2715 worst_q_ratio=1.306 warn-on-ratio threshold: 2.0x reference ################################### WCS_QUALITY_RETRY: not retrying 1st new image (fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits): sigma=0.722 arcsec is inside the 1.48 arcsec floor, so exceeding 2.0x of the reference average sigma is not worth a re-solve; the worst quadrant (ratio=1.410) is within its own threshold too WCS_QUALITY_RETRY: not retrying 2nd new image (fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits): sigma=0.670 arcsec is inside the 1.48 arcsec floor, so exceeding 2.0x of the reference average sigma is not worth a re-solve; the worst quadrant (ratio=1.114) is within its own threshold too WARNING: 1st new image has sigma_overall_arcsec=0.722 -- 2.66x the reference average (0.2715); plate solution may be of low accuracy WARNING: 2nd new image has sigma_overall_arcsec=0.670 -- 2.47x the reference average (0.2715); plate solution may be of low accuracy
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104_astrometric_residuals.png (4915 matched stars from wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105_astrometric_residuals.png (4914 matched stars from wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348_astrometric_residuals.png (689 matched stars from wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349_astrometric_residuals.png (737 matched stars from wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits' Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits' Preparing the HTML report for the field Eri-09-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Eri-09-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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.cat to cache SExtractor catalog cache: saved Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Creating symlink local_wcs_cache/wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Creating symlink local_wcs_cache/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits exists and is non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits exists and is non-empty wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits exists and is non-empty wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (1st reference image) verification OK: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Image size: 941.4'x627.2' 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: 04:47:59.009 -25:59:59.11 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-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits (1st new image) verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Image size: 942.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:47:54.506 -26:00:10.88 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:47:54.506 -26:00:10.88 Angular distance between the image centers 0.0172 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits (2nd new image) verification OK: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Image size: 942.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:47:53.579 -26:00:13.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:47:59.009 -25:59:59.11 Second-epoch image center 04:47:53.579 -26:00:13.77 Angular distance between the image centers 0.0207 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 04:47:54.506 -26:00:10.88 Second-epoch second image center 04:47:53.579 -26:00:13.77 Angular distance between the image centers 0.00356 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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits &> /tmp/tmp.SkJdgUCy1m Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits &> /tmp/tmp.AE4lJ76I8o Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits &> /tmp/tmp.HNy6SKp4e4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits &> /tmp/tmp.1VaCKPOwIo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Calibrating the magnitude scale Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat Found non-empty wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits and wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat The reference image (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits) and catalog (wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat) found 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat' -> 'wcsmag.cat' Read 39480 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 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 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg Loaded 7971 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): 3804 out of 4074 total matches. Matched with Tycho-2 4074 out of 39480 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.655300 a=0.000000 b=1.000000 c=22.655300 From vast_summary.log: estimated ref. image limiting mag.: -7.61 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.05 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.05
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 39480 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 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 62.7832 to 81.0581 deg, Dec -31.3057 to -20.4284 deg Loaded 7971 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): 3804 out of 4074 total matches. Matched with Tycho-2 4074 out of 39480 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (aperture=4.8) Read 40134 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 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 62.7801 to 81.0606 deg, Dec -31.3145 to -20.4540 deg Loaded 7951 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): 5999 out of 6473 total matches. Matched with Tycho-2 6473 out of 40134 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Forced-photometry filter: calibrated wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -> calib.txt_param_ref_wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 39 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 2.0 pix Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 2.5 pix fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 2.5 pix fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Limiting magnitude estimates: 15.0 mag. Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 15.1 mag. Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 13.5 mag. fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 13.7 mag. fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits All-image limiting magnitude estimate: 13.5 (SNR ) 12.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.SkJdgUCy1m (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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=10, blended=1524, bad_region=1, passed=39470 Got 39470 stars (including 37868 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat util/solve_plate_with_UCAC5 got 39470 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 293 to 349 (Dec -31.3 to -20.4) 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: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 39470 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4917 stars left (next iteration limit 5408) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.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-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits N_match=4917 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.283 sigma_q3_arcsec=0.262 sigma_q4_arcsec=0.228 n_q1=1070 n_q2=1315 n_q3=1106 n_q4=1426 worst_quadrant_to_overall_ratio=1.309 The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.AE4lJ76I8o (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits' -> 'wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS_IMAGE_NAME=wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS-calibrated image found: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits Checking if the catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits alredy exist and is non-empty... Catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat corresponding to the image wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits WCS catalog name: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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=10, blended=1583, bad_region=1, passed=40124 Got 40124 stars (including 38469 good ones) from the SExtractor catalog wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat util/solve_plate_with_UCAC5 got 40124 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 293 to 349 (Dec -31.3 to -20.5) 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: 4917 matched stars entering correct_measured_positions(), 4917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" 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 293 to 349 (Dec -31.3 to -20.5) 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: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 40124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 4917 stars left (next iteration limit 5408) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.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-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits N_match=4917 sigma_overall_arcsec=0.262 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.249 sigma_q3_arcsec=0.259 sigma_q4_arcsec=0.232 n_q1=1068 n_q2=1327 n_q3=1108 n_q4=1414 worst_quadrant_to_overall_ratio=1.283 The image catalog is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits -region wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.HNy6SKp4e4 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.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=32, blended=347, bad_region=7, passed=9146 Got 9146 stars (including 8782 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat util/solve_plate_with_UCAC5 got 9146 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.6' Seting catalog search parameters based on the expected field of view 942.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013092 (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 0.010473 (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 292 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4815 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 4801 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 9124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" 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 292 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4814 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 9124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 9124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 4803 stars left (next iteration limit 5283) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4803 robust_rms=12.957 arcsec worst_region_rms=21.111 arcsec outer_annulus_rms=21.111 arcsec SIP_REFIT: SIP order 3 trial: matched=4803 robust_rms=0.845 arcsec worst_region_rms=1.288 arcsec outer_annulus_rms=0.921 arcsec SIP_REFIT: SIP order 5 trial: matched=4803 robust_rms=0.698 arcsec worst_region_rms=1.069 arcsec outer_annulus_rms=0.765 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4803 robust_rms_before=0.856 arcsec robust_rms_before_corrected=0.668 arcsec robust_rms_after=0.698 arcsec worst_region_rms_before=1.080 worst_region_rms_after=1.069 outer_annulus_rms_before=0.925 outer_annulus_rms_after=0.765 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.080 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits worst_region_rms_kept=1.080 arcsec robust_rms_kept=0.668 arcsec matched=4803 WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits N_match=4803 sigma_overall_arcsec=0.619 sigma_q1_arcsec=0.661 sigma_q2_arcsec=1.017 sigma_q3_arcsec=0.482 sigma_q4_arcsec=0.590 n_q1=1073 n_q2=754 n_q3=1235 n_q4=1741 worst_quadrant_to_overall_ratio=1.644 The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.1VaCKPOwIo (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS_IMAGE_NAME=wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS-calibrated image found: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Checking if the catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat corresponding to the image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits WCS catalog name: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.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=32, blended=374, bad_region=8, passed=10002 Got 10002 stars (including 9603 good ones) from the SExtractor catalog wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat util/solve_plate_with_UCAC5 got 10002 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.6' Seting catalog search parameters based on the expected field of view 942.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013092 (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 0.010473 (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 292 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 4839 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 9995 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 292 to 350 (Dec -31.4 to -20.3) Done reading UCAC5 zone files... Matched 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4841 matched stars entering correct_measured_positions(), 9995 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4841 matched stars entering correct_measured_positions(), 9994 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Excluding outliers - 4841 stars left (next iteration limit 5326) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4841 robust_rms=13.577 arcsec worst_region_rms=21.648 arcsec outer_annulus_rms=21.648 arcsec SIP_REFIT: SIP order 3 trial: matched=4841 robust_rms=0.831 arcsec worst_region_rms=1.254 arcsec outer_annulus_rms=0.891 arcsec SIP_REFIT: SIP order 5 trial: matched=4841 robust_rms=0.653 arcsec worst_region_rms=1.052 arcsec outer_annulus_rms=0.723 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4841 robust_rms_before=0.840 arcsec robust_rms_before_corrected=0.624 arcsec robust_rms_after=0.653 arcsec worst_region_rms_before=1.054 worst_region_rms_after=1.052 outer_annulus_rms_before=0.891 outer_annulus_rms_after=0.723 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.054 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits worst_region_rms_kept=1.054 arcsec robust_rms_kept=0.624 arcsec matched=4841 WCS_QUALITY_DIAG: file=fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits N_match=4841 sigma_overall_arcsec=0.600 sigma_q1_arcsec=0.633 sigma_q2_arcsec=1.048 sigma_q3_arcsec=0.490 sigma_q4_arcsec=0.550 n_q1=1109 n_q2=725 n_q3=1219 n_q4=1788 worst_quadrant_to_overall_ratio=1.746 The image catalog is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits -region wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-07_20.00sec_0.00C_LIGHTs_0348.fits Saving fully-calibrated image wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/wcs_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Preparing the HTML report for the field Eri-09-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-36-01_20.00sec_-15.00C_LIGHT_0104.fits at 05:00:28.97 -28:58:50.0: 15.31 +/- 99.00 upperlimit Forced photometry on wcs_Eri-09-Q1b1x1_2026-01-17_21-37-17_20.00sec_-15.00C_LIGHT_0105.fits at 05:00:28.97 -28:58:50.0: 15.33 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out53563.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 19s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53247_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53247_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    10.36    04:19:06.55 -22:17:51.5   0641 5106   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53248_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53248_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    10.37    04:13:55.80 -25:14:28.2   0124 3246   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53254_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53254_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    10.56    04:42:41.66 -24:36:46.7   4035 3987   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (18.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53265_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53265_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.18    04:52:06.51 -22:06:30.0   5250 5569   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53267_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53267_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.50    04:26:03.79 -29:15:57.3   2026 1004   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53276_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53276_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.35    04:48:58.18 -30:21:52.7   5070 0580   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53290_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53290_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.39    05:10:44.98 -22:57:44.3   7869 5142   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53294_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53294_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.57    05:04:51.26 -29:57:54.3   7134 0898   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53298_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53298_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.44    05:15:50.04 -28:36:59.0   8582 1727   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53299_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53299_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.02    04:46:58.68 -20:55:32.0   4494 6247   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53320_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53320_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.09    04:19:11.40 -26:36:19.0   0941 2507   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53323_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53323_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.14    04:41:28.79 -22:56:15.3   3801 4983   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53328_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53328_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.21    04:45:15.78 -21:29:50.5   4273 5886   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53330_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53330_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.21    04:52:43.18 -22:21:30.5   5342 5422   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53332_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53332_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.91    04:58:41.49 -23:46:37.3   6203 4602   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53344_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53344_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.62    04:16:30.08 -23:16:14.1   0341 4478   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53349_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53349_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.24    04:16:05.95 -22:47:23.6   0250 4763   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53364_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53364_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.49    04:15:07.74 -23:35:20.6   0171 4264   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53374_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53374_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    11.94    04:54:22.29 -28:33:05.2   5727 1708   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53398_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53398_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.69    04:42:59.76 -23:02:24.8   4015 4935   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53411_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53411_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.60    04:17:10.84 -21:22:52.4   0303 5635   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53418_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53418_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.68    05:18:15.90 -21:24:52.1   8934 6101   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53439_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53439_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.12    05:17:28.55 -29:40:32.6   8801 1083   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (14.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53448_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53448_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.20    04:13:47.13 -30:24:13.1   0477 0121   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53477_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53477_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.95    04:22:45.66 -26:10:58.8   1400 2814   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53506_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53506_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.34    05:13:41.39 -30:00:43.0   8299 0880   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (23.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53522_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53522_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.60    05:19:49.36 -25:41:48.7   9133 3495   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53547_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53547_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.62    05:13:39.22 -30:01:49.5   8294 0869   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (19.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53563_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 Preparing report for the candidate 53563_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53647_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53647_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.98    05:21:10.88 -21:26:06.7   9353 6092   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53699_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53699_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.07    04:20:11.15 -27:02:44.0   1105 2257   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53715_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53715_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    12.91    04:14:08.48 -27:02:46.0   0284 2160   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (11.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53772_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53772_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.27    04:30:04.82 -23:58:41.0   2275 4236   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53803_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53803_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.51    04:19:19.35 -21:35:34.2   0623 5537   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53806_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53806_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.05    05:20:01.27 -21:35:58.6   9185 5990   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53827_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53827_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.33    04:20:17.78 -21:22:36.6   0747 5682   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53865_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53865_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.90    04:31:23.01 -20:44:08.3   2283 6211   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (13.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53871_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 53871_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 2   2026 10 05.32499    2461318.82499    13.16    05:00:15.73 -27:53:01.3   6494 2139   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits Rejecting candidate due to large distance (12.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05444_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 The candidate 05444_fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349 did not pass the final checks Discovery image 3   2026 10 05.32499    2461318.82499    10.67    04:49:25.68 -29:32:31.9   5104 1080   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_Eri-09-Q1b1x1_024839_TTUQ1b1x1_2677195_88q3SsFj/fd_Eri-09-Q1b1x1_2026-10-05_02-47-49_20.00sec_-0.00C_LIGHTs_0349.fits **** FOUND 04:49:25.69 -29:32:32.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 21s Prepared the HTML report for the field Eri-09-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 05:00:28.97 -28:58:50.0 ########### Completed Eri-09-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 #### 05:00:28.97 -28:58:50.0 ################################################################################### 05:00:28.97 -28:58:50.0 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 05:00:28.97 -28:58:50.0 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 05:00:28.97 -28:58:50.0 -- not a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### Adding the following to the exclusion list #### 05:00:28.97 -28:58:50.0 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461318.82450359 -observatory V36 14:10:58.73 -15:34:28.9 Mercury (-0.0mag) 14:12:27.74 -21:09:32.9 Venus (-4.7mag) 08:25:36.95 +20:21:18.3 Mars (1.1mag) 09:30:20.15 +15:23:49.7 Jupiter (-1.9mag) 00:44:11.67 +01:48:01.5 Saturn (0.3mag) 04:12:39.06 +20:59:24.4 Uranus (5.6mag) 00:10:56.78 -00:21:44.3 Neptune (7.7mag) 20:24:16.79 -23:43:24.6 Pluto (14.5mag) 08:34:11.60 +20:32:51.7 Moon (-9.8mag) -rw-r--r-- 1 apache apache 362 Oct 5 02:53 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461318.82450359: 09:30:27.37 +15:23:11.3 Io (9.6mag) 09:30:22.94 +15:23:36.5 Europa (6.2mag) 09:30:35.90 +15:22:24.4 Ganymede (8.1mag) 09:30:26.13 +15:23:18.8 Callisto (6.9mag) 09:29:38.21 +15:45:29.6 Himalia (15.6mag) 09:30:17.60 +15:24:03.3 Thebe (16.5mag) 09:28:39.02 +15:43:57.1 Elara (17.5mag) 09:33:07.78 +14:46:34.2 Pasiphae (17.8mag) 09:29:22.57 +15:49:20.2 Carme (18.9mag) 00:44:23.01 +01:47:54.2 Titan (8.2mag) 00:44:10.83 +01:47:42.2 Rhea (9.6mag) 00:43:33.10 +01:45:36.7 Iapetus (11.0mag) 00:44:13.26 +01:48:19.5 Hyperion (14.1mag) 00:42:34.56 +01:35:53.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 5 02:53 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461318.82450359: 02:06:18.95 +20:54:11.4 JWST 14:52:30.89 +52:26:32.3 Chandra 12:02:19.60 -61:24:54.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 5 02:53 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461318.82450359 -observatory V36 03:47:22.80 +20:09:15.7 17.1mag P/1996 R2 (Lagerkvist) 18:19:33.31 -33:38:15.7 14.7mag P/2010 H2 (Vales) 07:37:07.47 -72:00:19.8 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:24.65 +34:28:28.6 17.7mag C/2017 K2 (PANSTARRS) 05:03:32.75 +48:15:07.6 16.9mag P/2021 N1 (ZTF) 07:27:35.24 +25:31:35.0 16.9mag C/2022 N2 (PANSTARRS) 15:27:40.56 -18:04:36.9 15.2mag C/2023 R1 (PANSTARRS) 08:58:48.10 +35:03:28.5 16.1mag C/2024 E1 (Wierzchos) 18:25:54.49 +41:48:36.9 17.4mag C/2024 J3 (ATLAS) 05:45:33.26 -13:30:11.0 16.7mag C/2024 T5 (ATLAS) 07:15:36.61 +12:29:20.1 17.7mag C/2025 J1 (Borisov) 12:05:55.84 +16:29:43.1 16.3mag C/2025 V2 (Rankin) 13:44:57.46 -02:12:42.8 16.6mag C/2025 Y1 (ATLAS) 18:17:53.65 +67:26:25.4 16.0mag C/2026 A2 (Bok) 02:42:49.06 +44:05:23.2 17.7mag C/2026 B2 (Sun-Gao) 12:39:49.71 +13:40:21.8 17.7mag A/2026 E1 00:41:19.87 +19:44:05.2 17.8mag 2P/Encke 22:51:46.10 -32:56:03.9 14.3mag 10P/Tempel 02:02:12.14 +39:27:22.1 16.9mag 11P/Tempel-Swift-LINEAR 12:07:09.09 -07:40:10.8 16.3mag 29P/Schwassmann-Wachmann 00:26:25.05 -08:39:20.1 15.5mag 65P/Gunn 07:27:19.28 +16:39:13.0 13.8mag 78P/Gehrels 03:05:41.12 +14:36:23.0 17.5mag 88P/Howell 07:16:47.31 +38:26:53.5 17.1mag 112P/Urata-Niijima 08:48:06.13 +16:16:41.0 17.8mag 114P/Wiseman-Skiff 11:28:27.54 +14:38:52.7 14.8mag 123P/West-Hartley 13:51:39.28 -30:26:58.1 17.8mag 124P/Mrkos 06:46:13.27 +19:34:16.6 15.7mag 128P/Shoemaker-Holt 23:36:25.44 +00:32:03.8 17.2mag 139P/Vaisala-Oterma 22:38:22.77 -02:09:43.8 9.5mag 161P/Hartley-IRAS 10:05:42.21 +35:47:21.7 16.8mag 162P/Siding Spring 10:03:35.08 +03:08:50.3 13.7mag 169P/NEAT 03:31:55.10 +05:22:21.7 14.7mag 220P/McNaught 05:53:18.93 +43:51:10.3 15.4mag 260P/McNaught 07:17:51.73 +25:47:29.3 18.0mag 266P/Christensen 15:46:37.22 -03:16:21.9 18.0mag 391P/Kowalski 09:49:57.76 +32:00:49.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Oct 5 02:53 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 5 02:53 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag -rw-r--r-- 1 apache apache 191K Oct 5 02:53 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:31:39.890 +26:57:49.20 AT 2026acdw 2026-07-03.81 20.42 01:05:50.440 +05:28:35.30 AT 2026acdv 2026-09-10.89 22.53 01:53:01.660 +02:28:41.42 AT 2026acdu 2026-09-10.77 22.18 01:22:01.920 +00:36:31.93 AT 2026acdt 2026-09-08.83 22.48 23:33:58.210 +06:07:36.61 AT 2026acds 2026-09-08.81 22.17 02:16:03.060 +01:41:26.32 AT 2026acdr 2026-08-23.90 21.76 22:47:27.540 -00:19:34.44 AT 2026acdq 2026-06-30.84 21.55 22:51:18.337 +04:28:40.71 AT 2026acdp 2026-09-16.74 22.12 02:30:40.630 +02:46:53.02 AT 2026acdo 2026-09-15.85 21.95 02:09:16.870 +01:28:36.92 AT 2026acdn 2026-09-15.84 22.4 01:52:25.390 -01:02:18.80 AT 2026acdm 2026-09-15.84 21.59 01:26:00.430 +05:11:07.70 AT 2026acdl 2026-09-13.85 22.3 00:59:21.730 +05:19:21.52 AT 2026acdk 2026-09-12.90 22.44 01:52:37.109 +00:19:05.30 AT 2026acdj 2026-09-12.77 22.53 01:45:08.290 +04:57:01.83 AT 2026acdi 2026-09-12.77 22.56 23:52:08.000 +02:30:09.80 AT 2026acdh 2026-09-12.74 22.38 23:00:43.000 +00:08:30.74 AT 2026acdg 2026-09-12.73 22.19 23:43:16.060 +01:40:02.02 AT 2026acdf 2026-09-10.84 22.6 01:56:12.660 +01:50:37.08 AT 2026acde 2026-09-10.77 22.48 01:20:44.400 +06:02:00.40 AT 2026acdd 2026-09-10.77 21.86 -rw-r--r-- 1 apache apache 89K Oct 5 02:53 tns_transients_list.txt

Profiling:

CPU temperature: 89 C