NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm

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

Processing fields Oph-06-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 19.04127    2461332.54127    13.38    17:44:39.06 -10:53:01.4   7073 3743   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits
Discovery image 2   2026 10 19.04178    2461332.54178    13.46    17:44:39.11 -10:53:01.2   7079 3741   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits
Mean magnitude and position on the discovery images: 
                   2026 10 19.0415  2461332.5415  13.42  17:44:39.09 -10:53:01.3
 15.42527   9.49727 galactic  Oph  Second-epoch detections are separated by 0.8" and 6.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
258 Tyche                   -1     -1       2  13.3     0   -0
Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 17:44:39.09 -10:53:01.3:  15.74 +/- 99.00  upperlimit
Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 17:44:39.09 -10:53:01.3:  15.74 +/- 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?)   Oph-06-Q2b1x1 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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 07 13.24939    2461234.74939    15.41    18:13:47.73 -11:26:17.9   2743 4093   /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits
Discovery image 1   2026 07 13.25005    2461234.75005    14.74    18:13:48.01 -11:26:17.5   2750 4101   /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits
Discovery image 2   2026 10 19.04127    2461332.54127    12.30    18:13:48.34 -11:26:08.9   2744 4085   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits
Discovery image 3   2026 10 19.04178    2461332.54178    12.27    18:13:48.36 -11:26:09.0   2750 4083   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits
Mean magnitude and position on the discovery images: 
                   2026 10 19.0415  2461332.5415  12.29  18:13:48.35 -11:26:08.9
 18.46296   2.99134 galactic  Ser  Second-epoch detections are separated by 0.4" and 6.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
216 Kleopatra                0     -0       0  12.6    -0   -0
Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:13:48.35 -11:26:08.9:  15.68 +/- 99.00  upperlimit
Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:13:48.35 -11:26:08.9:  15.33 +/- 0.27  detection
Forced photometry reference-image weighted average:  15.33 +/- 0.27
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?)   Oph-06-Q2b1x1 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: 2

FITS images used in this processing run:

Field Oph-06-Q2b1x1 reference image: Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits
Field Oph-06-Q2b1x1 reference image: Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits
Field Oph-06-Q2b1x1 second-epoch image: Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits
Field Oph-06-Q2b1x1 second-epoch image: Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Oph-06-Q2b1x1
#######################################
########### Starting Oph-06-Q2b1x1 ###########
Processing Oph-06-Q2b1x1
server tau has sufficient free disk space available: 415299 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 415299 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.png' -> 'transient_report/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits_preview.png'
Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits

renamed 'Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.png' -> 'transient_report/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits_preview.png'
Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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= 775.6290 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 487.4431 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 9471.6454 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2037.3337 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 8573.1835 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1837.2516 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 12.2116 INFO: SECOND_EPOCH__SD_ratio= 0.109 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.0 / [degC] Focuser temperature AMBTEMP = 13.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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= '2026-10-18T19:59:15.9589812' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-19T00:59:15.9589812' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61332.0411569211 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-19T00:59:25.8621417' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61332.041271551 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 269.997326904211 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99972957948996 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.7305555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 218.645555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.63151174729217 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20689 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20689 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.0 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.0 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 3.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 19.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.200176 / [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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/d_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits :) Spent 0.526878 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/d_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 14.0 / [degC] Focuser temperature AMBTEMP = 13.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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= '2026-10-18T19:59:59.4531649' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-19T00:59:59.4531649' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61332.0416603358 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-19T01:00:09.3529180' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61332.0417749076 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 269.997326928399 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99972957124374 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.635 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 218.839722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.63502057384779 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20689 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20689 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.0 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.0 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 3.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 19.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 2.200176 / [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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/d_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits :) Spent 0.523821 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/d_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Previews of the CALIBRATED second-epoch images:

fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits


fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits SExtractor catalog cache: saved Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.cat to cache SExtractor catalog cache: saved Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461332.54127266 Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits exists and is non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits exists and is non-empty wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits exists and is non-empty wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (1st reference image) verification OK: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:59:59.687 -09:58:38.45 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits (1st new image) verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.515 -09:59:29.47 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:59:59.687 -09:58:38.45 Second-epoch image center 18:00:00.515 -09:59:29.47 Angular distance between the image centers 0.0146 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits (2nd new image) verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:03.009 -09:59:43.42 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:59:59.687 -09:58:38.45 Second-epoch image center 18:00:03.009 -09:59:43.42 Angular distance between the image centers 0.0226 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 18:00:00.515 -09:59:29.47 Second-epoch second image center 18:00:03.009 -09:59:43.42 Angular distance between the image centers 0.01094 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/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits &> /tmp/tmp.vRVsmzqNrr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits &> /tmp/tmp.G8Q8bKsJnI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits &> /tmp/tmp.axcWckBEnB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits &> /tmp/tmp.7jWoZnaCA4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Calibrating the magnitude scale Found non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) 'tns_transients_list.txt' -> '../tns_transients_list.txt' 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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat Found non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat The reference image (wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits) and catalog (wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat) found 'wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat' -> 'wcsmag.cat' Read 11492 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9175 to 278.0936 deg, Dec -15.2386 to -4.6928 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 261.9175 to 278.0936 deg, Dec -15.2386 to -4.6928 deg Loaded 6268 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): 4884 out of 5253 total matches. Matched with Tycho-2 5253 out of 11492 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.666050 a=0.000000 b=1.000000 c=22.666050 From vast_summary.log: estimated ref. image limiting mag.: -7.50 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.17 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.17
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11492 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9175 to 278.0936 deg, Dec -15.2386 to -4.6928 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 261.9175 to 278.0936 deg, Dec -15.2386 to -4.6928 deg Loaded 6268 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): 4884 out of 5253 total matches. Matched with Tycho-2 5253 out of 11492 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Forced-photometry filter: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits -> calib.txt_param_ref_wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (aperture=6.1) Read 11483 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9404 to 278.0994 deg, Dec -15.2281 to -4.6882 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 261.9404 to 278.0994 deg, Dec -15.2281 to -4.6882 deg Loaded 6246 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): 4876 out of 5238 total matches. Matched with Tycho-2 5238 out of 11483 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Forced-photometry filter: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits -> calib.txt_param_ref_wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 2.2 pix Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 2.3 pix fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 2.3 pix fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Limiting magnitude estimates: 15.2 mag. Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 15.2 mag. Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 13.9 mag. fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 14.0 mag. fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits All-image limiting magnitude estimate: 13.9 (SNR ) 10.9 (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.vRVsmzqNrr (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits' -> 'wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS_IMAGE_NAME=wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS-calibrated image found: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Checking if the catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits alredy exist and is non-empty... Catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS catalog name: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1021, bad_region=2077, passed=11492 Got 11492 stars (including 8481 good ones) from the SExtractor catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat util/solve_plate_with_UCAC5 got 11492 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4833 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 4738 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 9875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.63" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4834 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 9875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Accuracy estimation diagnostic: 4736 matched stars entering correct_measured_positions(), 9875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.72" Excluding outliers - 4736 stars left (next iteration limit 5210) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits N_match=4736 sigma_overall_arcsec=0.676 sigma_q1_arcsec=0.807 sigma_q2_arcsec=0.589 sigma_q3_arcsec=0.684 sigma_q4_arcsec=0.597 n_q1=807 n_q2=482 n_q3=2546 n_q4=901 worst_quadrant_to_overall_ratio=1.194 WCS_HEADER_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits selection=current_pairs N_selected=4736 N_valid=4736 bias_ra_arcsec=-0.075 bias_dec_arcsec=0.061 median_sep_arcsec=0.434 p95_sep_arcsec=5.049 n_q1=807 n_q2=482 n_q3=2546 n_q4=901 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits -region wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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.G8Q8bKsJnI (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits' -> 'wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS_IMAGE_NAME=wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS-calibrated image found: wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Checking if the catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits alredy exist and is non-empty... Catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS catalog name: wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1012, bad_region=2069, passed=11483 Got 11483 stars (including 8496 good ones) from the SExtractor catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat util/solve_plate_with_UCAC5 got 11483 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4835 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 4734 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 9876 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 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4835 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 9876 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 9876 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Excluding outliers - 4733 stars left (next iteration limit 5206) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits N_match=4733 sigma_overall_arcsec=0.648 sigma_q1_arcsec=0.797 sigma_q2_arcsec=0.537 sigma_q3_arcsec=0.646 sigma_q4_arcsec=0.571 n_q1=807 n_q2=483 n_q3=2532 n_q4=911 worst_quadrant_to_overall_ratio=1.229 WCS_HEADER_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits selection=current_pairs N_selected=4733 N_valid=4733 bias_ra_arcsec=-0.029 bias_dec_arcsec=0.029 median_sep_arcsec=0.426 p95_sep_arcsec=4.501 n_q1=807 n_q2=483 n_q3=2532 n_q4=911 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits -region wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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.axcWckBEnB (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS_IMAGE_NAME=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS-calibrated image found: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Checking if the catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS catalog name: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=349, bad_region=604, passed=3461 Got 3461 stars (including 2554 good ones) from the SExtractor catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat util/solve_plate_with_UCAC5 got 3461 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2476 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2428 matched stars entering correct_measured_positions(), 2428 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.63" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2427 matched stars entering correct_measured_positions(), 2973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.64" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2476 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2428 matched stars entering correct_measured_positions(), 2973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.73" Accuracy estimation diagnostic: 2428 matched stars entering correct_measured_positions(), 2973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.76" Excluding outliers - 2428 stars left (next iteration limit 2669) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2428 robust_rms=8.453 arcsec worst_region_rms=11.583 arcsec outer_annulus_rms=9.658 arcsec SIP_REFIT: SIP order 3 trial: matched=2428 robust_rms=0.631 arcsec worst_region_rms=1.105 arcsec outer_annulus_rms=1.105 arcsec SIP_REFIT: SIP order 5 trial: matched=2428 robust_rms=0.545 arcsec worst_region_rms=1.012 arcsec outer_annulus_rms=1.012 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2428 robust_rms_before=0.811 arcsec robust_rms_before_corrected=0.736 arcsec robust_rms_after=0.545 arcsec worst_region_rms_before=1.213 worst_region_rms_after=1.012 outer_annulus_rms_before=1.213 outer_annulus_rms_after=1.012 verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.sip_refit.Re2yXx/candidate.fits verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.sip_refit.Re2yXx/candidate.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.528 -09:59:29.86 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3461 stars ### 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.sip_refit.Re2yXx/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_294259.cat.log' 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.sip_refit.Re2yXx/candidate.wcscat.xy2sky.XHjfiC' -> 'vast_debug_catalog_after_xy2sky_correction_294259.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.811 -> 0.545 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 2428 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2248 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2248 pairs (2428 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=2248 robust_rms=8.064 arcsec worst_region_rms=11.207 arcsec outer_annulus_rms=9.071 arcsec SIP_REFIT: SIP order 3 trial: matched=2248 robust_rms=0.609 arcsec worst_region_rms=0.992 arcsec outer_annulus_rms=0.992 arcsec SIP_REFIT: SIP order 5 trial: matched=2248 robust_rms=0.533 arcsec worst_region_rms=0.932 arcsec outer_annulus_rms=0.932 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2248 robust_rms_before=0.533 arcsec robust_rms_before_corrected=0.533 arcsec robust_rms_after=0.533 arcsec worst_region_rms_before=0.927 worst_region_rms_after=0.932 outer_annulus_rms_before=0.927 outer_annulus_rms_after=0.932 SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.932 vs 0.927 arcsec) - keeping the current solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 2248 matched stars entering correct_measured_positions(), 2973 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 2248 matched stars entering correct_measured_positions(), 2971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" WCS_QUALITY_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits N_match=2248 sigma_overall_arcsec=0.557 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.540 sigma_q3_arcsec=0.566 sigma_q4_arcsec=0.662 n_q1=407 n_q2=274 n_q3=1160 n_q4=407 worst_quadrant_to_overall_ratio=1.190 WCS_HEADER_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits selection=current_pairs N_selected=2248 N_valid=2248 bias_ra_arcsec=-0.006 bias_dec_arcsec=0.009 median_sep_arcsec=0.428 p95_sep_arcsec=1.503 n_q1=407 n_q2=274 n_q3=1160 n_q4=407 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits -region wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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.7jWoZnaCA4 (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS_IMAGE_NAME=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS-calibrated image found: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Checking if the catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS catalog name: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=380, bad_region=633, passed=3640 Got 3640 stars (including 2675 good ones) from the SExtractor catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat util/solve_plate_with_UCAC5 got 3640 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 2584 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2530 matched stars entering correct_measured_positions(), 2531 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2529 matched stars entering correct_measured_positions(), 3135 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.68" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 2585 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2530 matched stars entering correct_measured_positions(), 3134 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.78" Accuracy estimation diagnostic: 2530 matched stars entering correct_measured_positions(), 3134 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.80" Excluding outliers - 2530 stars left (next iteration limit 2781) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2530 robust_rms=8.482 arcsec worst_region_rms=12.084 arcsec outer_annulus_rms=9.457 arcsec SIP_REFIT: SIP order 3 trial: matched=2530 robust_rms=0.643 arcsec worst_region_rms=1.104 arcsec outer_annulus_rms=1.104 arcsec SIP_REFIT: SIP order 5 trial: matched=2530 robust_rms=0.574 arcsec worst_region_rms=1.053 arcsec outer_annulus_rms=1.053 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=2530 robust_rms_before=0.814 arcsec robust_rms_before_corrected=0.766 arcsec robust_rms_after=0.643 arcsec worst_region_rms_before=1.280 worst_region_rms_after=1.104 outer_annulus_rms_before=1.304 outer_annulus_rms_after=1.104 verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.Ye8nPu/candidate.fits verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.Ye8nPu/candidate.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:03.008 -09:59:43.88 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3640 stars ### 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.Ye8nPu/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_294171.cat.log' 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.Ye8nPu/candidate.wcscat.xy2sky.nWJYFM' -> 'vast_debug_catalog_after_xy2sky_correction_294171.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 0.814 -> 0.643 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.2 arcsec, 2530 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 2342 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2342 pairs (2530 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=2342 robust_rms=8.086 arcsec worst_region_rms=11.595 arcsec outer_annulus_rms=9.108 arcsec SIP_REFIT: SIP order 3 trial: matched=2342 robust_rms=0.621 arcsec worst_region_rms=1.009 arcsec outer_annulus_rms=1.009 arcsec SIP_REFIT: SIP order 5 trial: matched=2342 robust_rms=0.556 arcsec worst_region_rms=0.932 arcsec outer_annulus_rms=0.932 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2342 robust_rms_before=0.622 arcsec robust_rms_before_corrected=0.622 arcsec robust_rms_after=0.556 arcsec worst_region_rms_before=1.009 worst_region_rms_after=0.932 outer_annulus_rms_before=1.009 outer_annulus_rms_after=0.932 verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.FXFLij/candidate.fits verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.FXFLij/candidate.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:03.018 -09:59:43.84 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3640 stars ### 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.FXFLij/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_294386.cat.log' 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.FXFLij/candidate.wcscat.xy2sky.ilQy27' -> 'vast_debug_catalog_after_xy2sky_correction_294386.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.622 -> 0.556 arcsec) Accuracy estimation diagnostic: 2342 matched stars entering correct_measured_positions(), 3134 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 2342 matched stars entering correct_measured_positions(), 3133 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" SIP_REFIT: the refit moved 521 of 3640 stars by more than 1.07 arcsec (at most 7.10 arcsec) - the pairs no longer describe the solution, matching the catalog again SIP_REFIT: re-matching the catalog with the refit solution (cycle 2, search radius 3.0 arcsec, 2342 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 2340 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 2340 pairs (2342 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=2340 robust_rms=8.094 arcsec worst_region_rms=11.762 arcsec outer_annulus_rms=9.126 arcsec SIP_REFIT: SIP order 3 trial: matched=2340 robust_rms=0.621 arcsec worst_region_rms=1.014 arcsec outer_annulus_rms=1.014 arcsec SIP_REFIT: SIP order 5 trial: matched=2340 robust_rms=0.560 arcsec worst_region_rms=0.932 arcsec outer_annulus_rms=0.932 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2340 robust_rms_before=0.557 arcsec robust_rms_before_corrected=0.575 arcsec robust_rms_after=0.560 arcsec worst_region_rms_before=0.942 worst_region_rms_after=0.932 outer_annulus_rms_before=0.942 outer_annulus_rms_after=0.932 verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.ymkCYg/candidate.fits verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.ymkCYg/candidate.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:03.018 -09:59:43.84 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3640 stars ### 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.ymkCYg/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_294494.cat.log' 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.sip_refit.ymkCYg/candidate.wcscat.xy2sky.emTGf7' -> 'vast_debug_catalog_after_xy2sky_correction_294494.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.557 -> 0.560 arcsec) Accuracy estimation diagnostic: 2340 matched stars entering correct_measured_positions(), 3133 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 2340 matched stars entering correct_measured_positions(), 3133 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" SIP_REFIT: the solution settled after 2 re-match cycles (the last refit moved 7 of 3640 stars by more than 1.00 arcsec, at most 1.32 arcsec) - keeping it with the current pairs WCS_QUALITY_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits N_match=2340 sigma_overall_arcsec=0.589 sigma_q1_arcsec=0.446 sigma_q2_arcsec=0.594 sigma_q3_arcsec=0.594 sigma_q4_arcsec=0.735 n_q1=415 n_q2=273 n_q3=1228 n_q4=424 worst_quadrant_to_overall_ratio=1.249 WCS_HEADER_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits selection=current_pairs N_selected=2340 N_valid=2340 bias_ra_arcsec=0.000 bias_dec_arcsec=0.013 median_sep_arcsec=0.450 p95_sep_arcsec=1.523 n_q1=415 n_q2=273 n_q3=1228 n_q4=424 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits -region wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits to local_wcs_cache/ 'wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits' -> 'local_wcs_cache/wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits' Saving the final (post-refit) wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits to local_wcs_cache/ 'wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits' -> 'local_wcs_cache/wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits' Saving the final (post-refit) wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits to local_wcs_cache/ 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits' -> 'local_wcs_cache/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits' Saving the final (post-refit) wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits to local_wcs_cache/ 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits' -> 'local_wcs_cache/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits sigma_overall=0.676 worst_q_ratio=1.194 ref2=Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits sigma_overall=0.648 worst_q_ratio=1.229 new1=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits sigma_overall=0.557 worst_q_ratio=1.190 new2=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits sigma_overall=0.589 worst_q_ratio=1.249 reference average sigma_overall=0.662 worst_q_ratio=1.2115 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022_astrometric_residuals.png (4736 matched stars from wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.62 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023_astrometric_residuals.png (4733 matched stars from wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.59 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008_astrometric_residuals.png (2248 matched stars from wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009_astrometric_residuals.png (2340 matched stars from wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits' Saving fully-calibrated image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits' Preparing the HTML report for the field Oph-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20553_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 20553_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    10.00    18:05:33.17 -13:53:16.3   3984 5556   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:05:33.17 -13:53:16.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20558_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 20558_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    10.93    17:59:24.32 -09:54:41.7   4885 3144   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:59:24.32 -09:54:41.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20560_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 20560_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    10.95    17:43:02.51 -13:23:10.6   7304 5264   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:43:02.50 -13:23:10.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Oph-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits SExtractor catalog cache: saved Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.cat to cache SExtractor catalog cache: saved Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Creating symlink local_wcs_cache/wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Creating symlink local_wcs_cache/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Creating symlink local_wcs_cache/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits exists and is non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits exists and is non-empty wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits exists and is non-empty wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (1st reference image) verification OK: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:59:59.687 -09:58:38.45 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits (1st new image) verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.528 -09:59:29.86 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:59:59.687 -09:58:38.45 Second-epoch image center 18:00:00.528 -09:59:29.86 Angular distance between the image centers 0.0147 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits (2nd new image) verification OK: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:03.018 -09:59:43.84 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:59:59.687 -09:58:38.45 Second-epoch image center 18:00:03.018 -09:59:43.84 Angular distance between the image centers 0.0227 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 18:00:00.528 -09:59:29.86 Second-epoch second image center 18:00:03.018 -09:59:43.84 Angular distance between the image centers 0.01093 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/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits &> /tmp/tmp.EyXAOiqGMc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits &> /tmp/tmp.wtcMqemuU0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits &> /tmp/tmp.GEwbfMDCmb Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits &> /tmp/tmp.jjj874Utj8 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Calibrating the magnitude scale Found non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat Found non-empty wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits and wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat The reference image (wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits) and catalog (wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat) found 'wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat' -> 'wcsmag.cat' Read 110241 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9146 to 278.0954 deg, Dec -15.2422 to -4.6809 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 261.9146 to 278.0954 deg, Dec -15.2422 to -4.6809 deg Loaded 6276 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): 4437 out of 5570 total matches. Matched with Tycho-2 5570 out of 110241 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.485700 a=0.000000 b=1.000000 c=22.485700 From vast_summary.log: estimated ref. image limiting mag.: -7.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.24 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.24
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 110241 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9146 to 278.0954 deg, Dec -15.2422 to -4.6809 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 261.9146 to 278.0954 deg, Dec -15.2422 to -4.6809 deg Loaded 6276 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): 4437 out of 5570 total matches. Matched with Tycho-2 5570 out of 110241 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Forced-photometry filter: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits -> calib.txt_param_ref_wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (aperture=4.4) Read 109592 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9404 to 278.1110 deg, Dec -15.2285 to -4.6661 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 261.9404 to 278.1110 deg, Dec -15.2285 to -4.6661 deg Loaded 6261 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): 4435 out of 5554 total matches. Matched with Tycho-2 5554 out of 109592 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Forced-photometry filter: calibrated wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits -> calib.txt_param_ref_wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits (aperture=4.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 34 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 2.1 pix Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 2.3 pix fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 2.2 pix fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Limiting magnitude estimates: 15.2 mag. Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 15.2 mag. Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 14.1 mag. fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 14.1 mag. fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits All-image limiting magnitude estimate: 14.1 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.EyXAOiqGMc (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits' -> 'wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS_IMAGE_NAME=wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS-calibrated image found: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits Checking if the catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits alredy exist and is non-empty... Catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits WCS catalog name: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=9427, bad_region=16930, passed=110227 Got 110227 stars (including 84944 good ones) from the SExtractor catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat util/solve_plate_with_UCAC5 got 110227 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4838 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4761 matched stars entering correct_measured_positions(), 4763 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4761 matched stars entering correct_measured_positions(), 97579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4761 matched stars entering correct_measured_positions(), 97579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4761 matched stars entering correct_measured_positions(), 97579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.61" Excluding outliers - 4761 stars left (next iteration limit 5237) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits N_match=4761 sigma_overall_arcsec=0.621 sigma_q1_arcsec=0.737 sigma_q2_arcsec=0.555 sigma_q3_arcsec=0.625 sigma_q4_arcsec=0.569 n_q1=832 n_q2=535 n_q3=2452 n_q4=942 worst_quadrant_to_overall_ratio=1.186 WCS_HEADER_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits selection=current_pairs N_selected=4761 N_valid=4761 bias_ra_arcsec=-0.079 bias_dec_arcsec=0.065 median_sep_arcsec=0.423 p95_sep_arcsec=3.060 n_q1=832 n_q2=535 n_q3=2452 n_q4=942 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits -region wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.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.wtcMqemuU0 (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits' -> 'wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS_IMAGE_NAME=wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS-calibrated image found: wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits Checking if the catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits alredy exist and is non-empty... Catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits WCS catalog name: wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=9439, bad_region=16885, passed=109576 Got 109576 stars (including 84283 good ones) from the SExtractor catalog wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat util/solve_plate_with_UCAC5 got 109576 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 4767 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 96977 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 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 96977 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4766 matched stars entering correct_measured_positions(), 96977 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Excluding outliers - 4766 stars left (next iteration limit 5242) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits N_match=4766 sigma_overall_arcsec=0.621 sigma_q1_arcsec=0.730 sigma_q2_arcsec=0.537 sigma_q3_arcsec=0.619 sigma_q4_arcsec=0.566 n_q1=846 n_q2=528 n_q3=2446 n_q4=946 worst_quadrant_to_overall_ratio=1.175 WCS_HEADER_DIAG: file=Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits selection=current_pairs N_selected=4766 N_valid=4766 bias_ra_arcsec=-0.031 bias_dec_arcsec=0.034 median_sep_arcsec=0.416 p95_sep_arcsec=2.799 n_q1=846 n_q2=528 n_q3=2446 n_q4=946 occupied_cells_4x4=16/16 The image catalog is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits -region wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.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.GEwbfMDCmb (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS_IMAGE_NAME=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS-calibrated image found: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Checking if the catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits WCS catalog name: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=3, blended=1516, bad_region=3586, passed=34477 Got 34477 stars (including 29555 good ones) from the SExtractor catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat util/solve_plate_with_UCAC5 got 34477 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4830 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4719 matched stars entering correct_measured_positions(), 4721 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4719 matched stars entering correct_measured_positions(), 31859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4831 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 31859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Accuracy estimation diagnostic: 4721 matched stars entering correct_measured_positions(), 31859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.74" Excluding outliers - 4721 stars left (next iteration limit 5190) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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=4721 robust_rms=7.770 arcsec worst_region_rms=12.643 arcsec outer_annulus_rms=8.252 arcsec SIP_REFIT: SIP order 3 trial: matched=4721 robust_rms=0.683 arcsec worst_region_rms=1.039 arcsec outer_annulus_rms=1.039 arcsec SIP_REFIT: SIP order 5 trial: matched=4721 robust_rms=0.597 arcsec worst_region_rms=0.990 arcsec outer_annulus_rms=0.990 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4721 robust_rms_before=0.588 arcsec robust_rms_before_corrected=0.738 arcsec robust_rms_after=0.683 arcsec worst_region_rms_before=1.030 worst_region_rms_after=1.039 outer_annulus_rms_before=1.030 outer_annulus_rms_after=1.039 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.030 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits worst_region_rms_kept=1.030 arcsec robust_rms_kept=0.588 arcsec matched=4721 WCS_QUALITY_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits N_match=4721 sigma_overall_arcsec=0.708 sigma_q1_arcsec=0.720 sigma_q2_arcsec=0.633 sigma_q3_arcsec=0.693 sigma_q4_arcsec=0.744 n_q1=834 n_q2=465 n_q3=2596 n_q4=826 worst_quadrant_to_overall_ratio=1.051 WCS_HEADER_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits selection=current_pairs N_selected=4721 N_valid=4721 bias_ra_arcsec=-0.015 bias_dec_arcsec=0.005 median_sep_arcsec=0.481 p95_sep_arcsec=4.019 n_q1=834 n_q2=465 n_q3=2596 n_q4=826 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits -region wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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.jjj874Utj8 (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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS_IMAGE_NAME=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS-calibrated image found: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Checking if the catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat corresponding to the image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits WCS catalog name: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=2, no_mag_err=0, low_SNR=1, blended=1738, bad_region=3863, passed=37454 Got 37454 stars (including 32072 good ones) from the SExtractor catalog wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat util/solve_plate_with_UCAC5 got 37454 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4831 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 4720 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 34618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4832 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 34618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 34618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.73" Excluding outliers - 4718 stars left (next iteration limit 5192) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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=4718 robust_rms=7.697 arcsec worst_region_rms=13.045 arcsec outer_annulus_rms=7.855 arcsec SIP_REFIT: SIP order 3 trial: matched=4718 robust_rms=0.672 arcsec worst_region_rms=1.037 arcsec outer_annulus_rms=1.037 arcsec SIP_REFIT: SIP order 5 trial: matched=4718 robust_rms=0.601 arcsec worst_region_rms=1.003 arcsec outer_annulus_rms=1.003 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4718 robust_rms_before=0.593 arcsec robust_rms_before_corrected=0.740 arcsec robust_rms_after=0.672 arcsec worst_region_rms_before=1.020 worst_region_rms_after=1.037 outer_annulus_rms_before=1.020 outer_annulus_rms_after=1.037 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 1.020 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits worst_region_rms_kept=1.020 arcsec robust_rms_kept=0.593 arcsec matched=4718 WCS_QUALITY_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits N_match=4718 sigma_overall_arcsec=0.713 sigma_q1_arcsec=0.676 sigma_q2_arcsec=0.674 sigma_q3_arcsec=0.682 sigma_q4_arcsec=0.777 n_q1=839 n_q2=466 n_q3=2604 n_q4=809 worst_quadrant_to_overall_ratio=1.089 WCS_HEADER_DIAG: file=fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits selection=current_pairs N_selected=4718 N_valid=4718 bias_ra_arcsec=-0.022 bias_dec_arcsec=0.014 median_sep_arcsec=0.480 p95_sep_arcsec=3.930 n_q1=839 n_q2=466 n_q3=2604 n_q4=809 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits -region wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Saving fully-calibrated image wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.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_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Preparing the HTML report for the field Oph-06-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:24:12.27 -12:14:45.1: 12.77 +/- 0.04 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:19:43.92 -11:08:34.2: 12.67 +/- 0.02 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:18:44.75 -13:45:45.6: 12.02 +/- 0.08 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:23:37.64 -10:58:07.0: 12.96 +/- 0.04 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:18:38.51 -13:45:56.9: 12.52 +/- 0.10 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:19:50.95 -10:52:19.8: 12.88 +/- 0.04 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:24:12.27 -12:14:45.1: 12.73 +/- 0.04 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:18:38.51 -13:45:56.9: 12.46 +/- 0.10 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:23:37.64 -10:58:07.0: 12.90 +/- 0.04 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:19:43.92 -11:08:34.2: 12.71 +/- 0.03 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:18:44.75 -13:45:45.6: 12.04 +/- 0.08 detection Forced photometry reference-image weighted average: 12.49 +/- 0.07 Forced photometry reference-image weighted average: 12.75 +/- 0.03 Forced photometry reference-image weighted average: 12.93 +/- 0.03 Forced photometry reference-image weighted average: 12.69 +/- 0.02 Forced photometry filter REJECTED candidate at 18:18:38.51 -13:45:56.9: ref_mag=12.49 +/- 0.07 new_mean_mag=12.3355 delta=0.15 (need > 0.90) Forced photometry reference-image weighted average: 12.03 +/- 0.06 Forced photometry filter REJECTED candidate at 18:24:12.27 -12:14:45.1: ref_mag=12.75 +/- 0.03 new_mean_mag=12.8382 delta=-0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 18:23:37.64 -10:58:07.0: ref_mag=12.93 +/- 0.03 new_mean_mag=13.0799 delta=-0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 18:19:43.92 -11:08:34.2: ref_mag=12.69 +/- 0.02 new_mean_mag=12.9876 delta=-0.30 (need > 0.90) Forced photometry filter REJECTED candidate at 18:18:44.75 -13:45:45.6: ref_mag=12.03 +/- 0.06 new_mean_mag=11.9314 delta=0.10 (need > 0.90) Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:19:52.39 -12:29:40.2: 13.00 +/- 0.07 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:19:00.50 -12:46:52.8: 13.06 +/- 0.05 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:17:55.69 -12:00:08.0: 13.06 +/- 0.06 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:19:50.95 -10:52:19.8: 12.88 +/- 0.04 detection Forced photometry reference-image weighted average: 12.88 +/- 0.03 Forced photometry filter REJECTED candidate at 18:19:50.95 -10:52:19.8: ref_mag=12.88 +/- 0.03 new_mean_mag=13.0173 delta=-0.14 (need > 0.90) Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 17:44:39.09 -10:53:01.3: 15.74 +/- 99.00 upperlimit Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:19:52.39 -12:29:40.2: 12.97 +/- 0.07 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:17:55.69 -12:00:08.0: 13.03 +/- 0.06 detection Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:19:00.50 -12:46:52.8: 13.10 +/- 0.05 detection Forced photometry reference-image weighted average: 12.99 +/- 0.05 Forced photometry reference-image weighted average: 13.05 +/- 0.04 Forced photometry filter REJECTED candidate at 18:19:52.39 -12:29:40.2: ref_mag=12.99 +/- 0.05 new_mean_mag=13.0907 delta=-0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 18:17:55.69 -12:00:08.0: ref_mag=13.05 +/- 0.04 new_mean_mag=13.1514 delta=-0.11 (need > 0.90) Forced photometry reference-image weighted average: 13.08 +/- 0.04 Forced photometry filter REJECTED candidate at 18:19:00.50 -12:46:52.8: ref_mag=13.08 +/- 0.04 new_mean_mag=13.1425 delta=-0.07 (need > 0.90) Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 17:44:39.09 -10:53:01.3: 15.74 +/- 99.00 upperlimit Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-58-57_20.00sec_4.90C_LIGHT_0022.fits at 18:13:48.35 -11:26:08.9: 15.68 +/- 99.00 upperlimit Forced photometry on wcs_Oph-06-Q2b1x1_2026-07-13_00-59-54_20.00sec_5.00C_LIGHT_0023.fits at 18:13:48.35 -11:26:08.9: 15.33 +/- 0.27 detection Forced photometry reference-image weighted average: 15.33 +/- 0.27 Forced photometry filter KEPT candidate at 18:13:48.35 -11:26:08.9: ref_mag=15.33 +/- 0.27 new_mean_mag=12.2840 delta=3.04 (need > 0.90) Adding exclusion_list_local.txt__out130358.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52073.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130214_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130214_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    13.22    18:23:37.60 -10:58:08.0   1270 3829   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.00    18:23:37.68 -10:58:06.0   1276 3826   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130224_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130224_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    12.93    18:19:43.90 -11:08:34.2   1857 3922   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.06    18:19:43.94 -11:08:34.2   1863 3920   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130225_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130225_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.81    18:22:47.22 -11:19:14.8   1407 4038   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:22:47.21 -11:19:15.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130268_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130268_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    11.68    17:45:40.33 -13:48:42.9   6912 5517   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:45:40.35 -13:48:42.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130274_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130274_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    11.89    18:18:44.77 -13:45:45.0   2029 5513   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    11.98    18:18:44.73 -13:45:46.2   2035 5511   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130285_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130285_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    12.34    18:18:38.50 -13:45:57.3   2044 5515   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    12.34    18:18:38.53 -13:45:56.5   2050 5512   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130289_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130289_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.32    17:43:11.36 -09:37:33.8   7306 2981   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:43:11.36 -09:37:34.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130296_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130296_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.61    17:57:56.98 -07:05:50.3   5101 1441   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:57:57.01 -07:05:49.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130297_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130297_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.51    18:04:16.84 -08:11:19.6   4154 2105   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:04:16.82 -08:11:19.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130308_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130308_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    12.84    18:24:12.27 -12:14:45.6   1198 4609   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    12.84    18:24:12.28 -12:14:44.5   1205 4606   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130311_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130311_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.00    17:44:33.19 -07:50:03.7   7113 1893   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:44:33.19 -07:50:04.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130316_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130316_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    13.00    18:19:50.97 -10:52:19.7   1836 3759   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.03    18:19:50.94 -10:52:20.0   1843 3756   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130319_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130319_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.97    17:47:37.83 -08:24:45.5   6647 2241   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:47:37.78 -08:24:46.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130324_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130324_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    12.93    17:47:05.26 -13:40:18.4   6703 5429   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:47:05.26 -13:40:19.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130328_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130328_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.00    18:06:00.41 -14:10:46.2   3918 5734   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:06:00.53 -14:10:45.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130329_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130329_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    13.15    18:17:55.78 -12:00:06.5   2134 4439   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.15    18:17:55.60 -12:00:09.6   2141 4437   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130333_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130333_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    13.20    18:19:00.45 -12:46:53.4   1981 4916   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.11    18:19:00.55 -12:46:52.3   1987 4914   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130334_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130334_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 1   2026 10 19.04127    2461332.54127    13.20    18:19:52.34 -12:29:36.7   1849 4744   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Discovery image 2   2026 10 19.04178    2461332.54178    13.03    18:19:52.44 -12:29:43.7   1855 4743   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130348_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130348_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.04    17:50:05.18 -11:54:11.3   6266 4351   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:50:05.12 -11:54:11.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130358_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 Preparing report for the candidate 130358_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130359_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130359_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.67    17:54:41.04 -07:05:51.9   5592 1441   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:54:40.95 -07:05:52.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130360_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130360_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.29    18:14:24.15 -05:45:30.4   2615 0638   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:14:24.08 -05:45:30.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130364_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 130364_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 2   2026 10 19.04178    2461332.54178    13.59    18:13:10.92 -06:24:56.9   2806 1038   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:13:10.95 -06:24:56.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92698_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 92698_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    10.11    18:05:33.17 -13:53:16.0   3984 5556   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:05:33.17 -13:53:16.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 122875_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 122875_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    11.77    17:43:11.55 -10:00:14.7   7303 3211   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:43:11.55 -10:00:15.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 122089_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 122089_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    13.16    17:59:07.76 -07:42:36.9   4924 1813   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:59:07.80 -07:42:37.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96174_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 96174_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    11.03    17:43:02.51 -13:23:10.3   7304 5264   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:43:02.51 -13:23:10.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52073_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 Preparing report for the candidate 52073_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 15707_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 15707_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    13.35    17:57:01.41 -06:54:55.7   5241 1331   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:57:01.41 -06:54:56.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101829_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 101829_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    11.89    17:48:29.57 -12:40:30.9   6499 4821   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:48:29.56 -12:40:30.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 11684_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 11684_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    12.45    17:51:33.39 -06:24:06.2   6064 1019   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:51:33.36 -06:24:05.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97384_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 97384_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    11.97    18:05:31.62 -13:16:34.0   3986 5184   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 18:05:31.60 -13:16:34.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 37213_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 37213_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    10.94    17:59:24.31 -09:54:41.5   4885 3144   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:59:24.32 -09:54:41.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54419_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 The candidate 54419_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009 did not pass the final checks Discovery image 3   2026 10 19.04178    2461332.54178    12.52    17:44:47.57 -11:38:34.1   7054 4201   /data_ssd/NMW-TexasTech/workdir//img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits **** FOUND 17:44:47.52 -11:38:32.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 7s Prepared the HTML report for the field Oph-06-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 17:44:39.09 -10:53:01.3 18:13:48.35 -11:26:08.9 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-18_CI_Oph-06-Q2b1x1_200041_TTUQ2b1x1_283371_d6zgtVIm/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 34481 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9473 to 278.0989 deg, Dec -15.2562 to -4.6952 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 261.9473 to 278.0989 deg, Dec -15.2562 to -4.6952 deg Loaded 6283 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): 5126 out of 5532 total matches. Matched with Tycho-2 5532 out of 34481 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits Observation time (mid-exposure, UTC): JD 2461332.54127 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 270.00304 deg Dec= -9.99080 deg Frame center: alt= +37.572 deg az= 224.232 deg airmass= 1.6360 Header cross-check: CENTALT= 37.731 deg (difference -0.159 deg) Header cross-check: AIRMASS= 1.6315 (we compute 1.6360) Airmass zero-point fit: REJECT_K_RANGE k= +0.6362 +/- 0.0323 mag/airmass N= 3387 airmass span 1.3898-2.0295 scatter 0.2414 mag Source monitoring: airmass zero-point for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits: REJECT_K_RANGE +1.088669 -0.636201 1.6360 +0.6362 3387 0.6398 0.2414 1.3898 2.0295 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits list=monitoring_pixlist283700.tmp aperture=4.5 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.554450 Local star coverage test: 34481 stars in wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits.wcscat, test radius 302 pix (0.50 deg), 158.3 stars per circle at the frame's mean density Forced photometry: center=(25.30, 554.06) aperture=4.5 Annulus: inner=9.00 outer=22.50 edge margin=100.00 NOTE: the position is closer than 100.0 pix to the image edge (aperture/annulus or the configured margin) - skipping the measurement Forced photometry: center=(6258.46, 1207.88) aperture=4.5 Annulus: inner=9.00 outer=22.50 edge margin=100.00 Background annulus: 1337 pixels Iterative clipping converged after 3 iterations, 1331/1337 pixels remain SExtractor background: mode=8442.30 median=8443.00 mean=8443.47 sigma=145.37 -> bg=8442.30 (1331 pixels) Aperture sum=173290.66 N_eff=15.9043 Net flux=39021.64 noise=579.73 SNR=67.31 Instrumental magnitude: -11.4783 Calibrated magnitude: 11.0762 Local star coverage at (6258.46, 1207.88): 140 catalog stars within 302 pix, 158.3 expected at the frame's mean star density Source monitoring: 2 position(s) measured on wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-15_20.00sec_-0.00C_LIGHT_0008.fits (aperture 4.5 pix) Read 37457 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.9861 to 278.1138 deg, Dec -15.2602 to -4.6957 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 261.9861 to 278.1138 deg, Dec -15.2602 to -4.6957 deg Loaded 6289 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): 5039 out of 5471 total matches. Matched with Tycho-2 5471 out of 37457 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits Observation time (mid-exposure, UTC): JD 2461332.54178 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 270.01341 deg Dec= -9.99468 deg Frame center: alt= +37.479 deg az= 224.413 deg airmass= 1.6395 Header cross-check: CENTALT= 37.635 deg (difference -0.156 deg) Header cross-check: AIRMASS= 1.6350 (we compute 1.6395) Airmass zero-point fit: REJECT_K_RANGE k= +0.7002 +/- 0.0335 mag/airmass N= 3402 airmass span 1.3926-2.0321 scatter 0.2490 mag Source monitoring: airmass zero-point for wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits: REJECT_K_RANGE +1.196409 -0.700170 1.6395 +0.7002 3402 0.6394 0.2490 1.3926 2.0321 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits list=monitoring_pixlist283700.tmp aperture=4.4 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.545200 Local star coverage test: 37457 stars in wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits.wcscat, test radius 302 pix (0.50 deg), 172.4 stars per circle at the frame's mean density Forced photometry: center=(31.62, 551.71) aperture=4.4 Annulus: inner=8.80 outer=22.00 edge margin=100.00 NOTE: the position is closer than 100.0 pix to the image edge (aperture/annulus or the configured margin) - skipping the measurement Forced photometry: center=(6264.69, 1205.51) aperture=4.4 Annulus: inner=8.80 outer=22.00 edge margin=100.00 Background annulus: 1278 pixels Iterative clipping converged after 3 iterations, 1268/1278 pixels remain SExtractor background: mode=7559.97 median=7570.50 mean=7577.52 sigma=132.70 -> bg=7559.97 (1268 pixels) Aperture sum=155155.75 N_eff=15.2053 Net flux=40204.14 noise=517.46 SNR=77.70 Instrumental magnitude: -11.5107 Calibrated magnitude: 11.0345 Local star coverage at (6264.69, 1205.51): 155 catalog stars within 302 pix, 172.4 expected at the frame's mean star density Source monitoring: 2 position(s) measured on wcs_fd_Oph-06-Q2b1x1_2026-10-18_19-59-59_20.00sec_0.00C_LIGHT_0009.fits (aperture 4.4 pix) ########### Completed Oph-06-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 17:44:39.09 -10:53:01.3 18:13:48.35 -11:26:08.9 ################################################################################### 17:44:39.09 -10:53:01.3 -- asteroid (will NOT add it to exclusion list) 18:13:48.35 -11:26:08.9 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461332.54127266 -observatory V36 15:02:26.50 -20:32:18.0 Mercury (0.1mag) 13:54:17.78 -19:24:58.1 Venus (-4.1mag) 08:57:15.83 +18:37:37.0 Mars (1.0mag) 09:39:04.03 +14:43:32.5 Jupiter (-1.9mag) 00:40:17.62 +01:23:33.9 Saturn (0.4mag) 04:11:12.51 +20:55:44.4 Uranus (5.6mag) 00:09:37.16 -00:30:15.0 Neptune (7.7mag) 20:24:09.63 -23:43:15.2 Pluto (14.5mag) 20:08:11.32 -23:25:33.8 Moon (-10.5mag) -rw-r--r-- 1 apache apache 362 Oct 18 20:02 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461332.54127266: 09:39:05.37 +14:43:25.6 Io (6.1mag) 09:39:13.91 +14:42:38.7 Europa (6.2mag) 09:39:21.15 +14:41:56.8 Ganymede (5.6mag) 09:39:33.37 +14:40:51.1 Callisto (6.8mag) 09:39:23.14 +15:01:26.8 Himalia (15.6mag) 09:39:06.85 +14:43:18.3 Thebe (16.4mag) 09:38:00.58 +15:06:46.1 Elara (17.5mag) 09:40:59.99 +14:07:10.2 Pasiphae (17.8mag) 09:37:07.78 +15:12:27.1 Carme (18.8mag) 00:40:28.18 +01:23:06.7 Titan (8.2mag) 00:40:18.20 +01:23:15.1 Rhea (9.6mag) 00:40:06.68 +01:21:15.2 Iapetus (11.0mag) 00:40:29.79 +01:22:58.5 Hyperion (14.1mag) 00:38:33.77 +01:11:08.8 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 18 20:02 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461332.54127266: 03:33:41.24 +20:32:19.4 JWST 16:33:27.18 +47:04:22.8 Chandra 09:28:07.06 -53:00:57.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 18 20:02 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461332.54127266 -observatory V36 03:43:13.72 +20:11:10.2 17.1mag P/1996 R2 (Lagerkvist) 07:40:04.63 +37:22:16.8 18.0mag P/2004 V5-A (LINEAR-Hill) 18:31:52.51 -33:18:29.4 14.8mag P/2010 H2 (Vales) 07:42:30.63 -72:54:23.9 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:48.45 +34:52:22.7 17.7mag C/2017 K2 (PANSTARRS) 04:46:37.54 +48:21:13.4 17.5mag P/2021 N1 (ZTF) 07:32:47.97 +25:23:34.8 16.9mag C/2022 N2 (PANSTARRS) 09:05:07.71 +36:31:20.2 16.3mag C/2024 E1 (Wierzchos) 18:29:00.04 +41:13:17.3 17.4mag C/2024 J3 (ATLAS) 05:46:08.88 -13:39:27.4 16.5mag C/2024 T5 (ATLAS) 12:31:35.87 +15:22:12.6 16.0mag C/2025 V2 (Rankin) 13:58:49.40 -03:21:20.2 16.5mag C/2025 Y1 (ATLAS) 19:14:05.13 +61:51:24.3 15.6mag C/2026 A2 (Bok) 02:27:26.23 +42:05:30.1 17.9mag C/2026 B2 (Sun-Gao) 12:53:00.20 +15:04:10.2 17.7mag A/2026 E1 16:27:09.50 -45:50:24.5 13.3mag P/2026 R2 (Leonard) 00:07:35.50 +17:41:04.7 17.3mag 2P/Encke 23:07:01.73 -29:53:54.7 14.8mag 10P/Tempel 02:21:06.91 +36:59:15.8 16.6mag 11P/Tempel-Swift-LINEAR 12:16:19.02 -08:47:15.9 16.3mag 29P/Schwassmann-Wachmann 00:17:48.07 -09:02:35.6 15.7mag 65P/Gunn 07:45:19.23 +15:11:25.3 13.9mag 78P/Gehrels 02:51:58.26 +13:56:29.6 17.8mag 88P/Howell 08:06:41.91 +42:19:50.5 17.0mag 112P/Urata-Niijima 09:19:57.26 +11:22:03.8 17.7mag 114P/Wiseman-Skiff 11:56:35.05 +11:30:41.6 14.8mag 123P/West-Hartley 14:26:13.59 -34:19:20.3 17.9mag 124P/Mrkos 20:45:49.27 +08:38:05.5 9.7mag 161P/Hartley-IRAS 10:37:22.65 -00:05:00.7 15.0mag 169P/NEAT 03:24:20.88 +03:39:54.6 15.0mag 220P/McNaught 06:13:30.89 +46:50:39.4 15.4mag 260P/McNaught 07:38:18.29 +25:25:15.7 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.6K Oct 18 20:02 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 18 20:02 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag -rw-r--r-- 1 apache apache 191K Oct 18 20:02 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:03:26.516 -27:11:33.79 AT 2026adnk 2026-08-09.38 20.89 19:52:57.783 -30:08:02.85 AT 2026adnj 2026-08-09.35 20.47 00:19:25.338 -09:01:03.19 AT 2026adni 2026-08-08.57 20.68 00:43:29.529 -16:04:19.62 AT 2026adnh 2026-08-08.57 21.42 17:10:50.126 +30:40:20.97 AT 2026adng 2026-08-08.34 20.94 00:07:00.875 -12:25:24.80 AT 2026adnf 2026-08-08.56 20.96 00:39:29.740 -14:56:48.57 AT 2026adne 2026-08-08.57 20.02 22:04:57.798 +18:06:30.64 AT 2026adnd 2026-08-09.40 21.68 23:03:23.262 -02:49:15.81 AT 2026adnc 2026-08-08.51 20.9 20:48:20.597 -33:38:16.53 AT 2026adnb 2026-08-07.38 20.17 20:53:17.398 -34:06:20.25 AT 2026adna 2026-08-07.38 20.59 15:56:25.668 +01:40:14.08 AT 2026admz 2026-08-07.29 21.56 07:26:42.506 +20:41:38.22 AT 2026admy 2026-09-16.61 20.28 02:34:08.709 -31:43:40.13 AT 2026admx 2026-09-16.51 20.92 21:54:12.047 -21:31:26.01 AT 2026admw 2026-09-13.33 20.91 05:01:22.922 +11:52:38.43 AT 2026admv 2026-09-15.59 21.31 23:22:19.539 -19:37:35.58 AT 2026admu 2026-09-15.42 20.86 03:48:08.246 +05:47:12.38 AT 2026admt 2026-09-15.59 20.75 17:24:43.104 +20:58:42.71 AT 2026adms 2026-09-16.24 20.62 19:07:12.210 -03:18:19.43 AT 2026admr 2026-09-29.13 19.4 -rw-r--r-- 1 apache apache 89K Oct 18 20:06 tns_transients_list.txt

Profiling:

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