NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7

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

Processing fields Oph-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 06 18.28169    2461209.78169    11.26    17:03:03.53 -01:55:19.5   5622 3141   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Discovery image 1   2026 07 07.24990    2461228.74990    11.51    17:03:03.55 -01:55:19.8   5622 3150   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits
Discovery image 2   2026 09 03.20059    2461286.70059    10.41    17:03:03.50 -01:55:19.5   5622 3140   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits
Discovery image 3   2026 09 03.20136    2461286.70136    10.42    17:03:03.49 -01:55:19.7   5623 3148   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits
Mean magnitude and position on the discovery images: 
                   2026 09 03.2010  2461286.7010  10.41  17:03:03.50 -01:55:19.6
 17.99138  22.94435 galactic  Oph  Second-epoch detections are separated by 0.2" and 7.5 pix   
The object was found in VSX
 1"  ASAS J170304-0155.3           
Type: MISC
#   Max.           Min./Amp.       JD0           Period
    12.080   V       Y     1.050   V         2452202.30000        152.645294000000                                
The object was not found in astcheck.
Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:03:03.50 -01:55:19.6:  11.28 +/- 0.00  detection
Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:03:03.50 -01:55:19.6:  11.53 +/- 0.01  detection
Forced photometry reference-image weighted average:  11.36 +/- 0.00
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-04-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: 1

FITS images used in this processing run:

Field Oph-04-Q2b1x1 reference image: Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Field Oph-04-Q2b1x1 reference image: Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits
Field Oph-04-Q2b1x1 second-epoch image: Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits
Field Oph-04-Q2b1x1 second-epoch image: Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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
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-04-Q2b1x1
#######################################
########### Starting Oph-04-Q2b1x1 ###########
Processing Oph-04-Q2b1x1
server tau has sufficient free disk space available: 268580 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 268580 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.png' -> 'transient_report/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits_preview.png'
Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits

renamed 'Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.png' -> 'transient_report/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits_preview.png'
Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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= 594.9069 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 485.4712 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1671.4503 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 459.4485 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1685.5096 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 461.4582 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.8096 INFO: SECOND_EPOCH__SD_ratio= 0.004 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 = 27.4899997711182 / [degC] Focuser temperature AMBTEMP = 28.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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= '2026-09-02T23:48:40.7791877' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-03T04:48:40.7791877' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61286.2004719791 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-03T04:48:50.6739169' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61286.2005864931 / 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 = 257.141831262636 / [deg] RA of telescope" status=0 Record 32: "DEC = -2.0002259709744 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 27.0766666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 247.077777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.18883758283473 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20466 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20466 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.4899997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.4899997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 35.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 18.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.800544 / [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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/d_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits :) Spent 0.506912 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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/d_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 27.3999996185303 / [degC] Focuser temperature AMBTEMP = 28.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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= '2026-09-02T23:49:47.9007271' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-03T04:49:47.9007271' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61286.2012488428 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-03T04:49:57.8019881' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61286.2013634373 / 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 = 257.141831299729 / [deg] RA of telescope" status=0 Record 32: "DEC = -2.00022598722468 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.8594444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 247.283055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.20504931115252 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20466 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20466 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 27.3999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 27.3999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 35.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 18.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.800544 / [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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/d_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits :) Spent 0.511703 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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/d_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Previews of the CALIBRATED second-epoch images:

fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits


fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits SExtractor catalog cache: saved Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.cat to cache SExtractor catalog cache: saved Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461286.70058772 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits exists and is non-empty wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits exists and is non-empty wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits exists and is non-empty wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (1st reference image) verification OK: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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: 17:08:34.681 -02:00:34.62 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-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits (1st new image) verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Image size: 937.2'x624.0' 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: 17:08:34.817 -02:00:24.69 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.681 -02:00:34.62 Second-epoch image center 17:08:34.817 -02:00:24.69 Angular distance between the image centers 0.0028 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits (2nd new image) verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Image size: 937.2'x624.0' 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: 17:08:34.910 -01:59:39.74 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.681 -02:00:34.62 Second-epoch image center 17:08:34.910 -01:59:39.74 Angular distance between the image centers 0.0153 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 17:08:34.817 -02:00:24.69 Second-epoch second image center 17:08:34.910 -01:59:39.74 Angular distance between the image centers 0.01249 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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits &> /tmp/tmp.31OioR0KBs Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits &> /tmp/tmp.vd6ubjh4WL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits &> /tmp/tmp.y0ZUxyPzYU Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits &> /tmp/tmp.SV6aPCrUVp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Calibrating the magnitude scale Found non-empty wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat Found non-empty wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat The reference image (wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits) and catalog (wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat) found 'wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat' -> 'wcsmag.cat' Read 11295 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2827 to 265.0184 deg, Dec -7.2731 to +3.2531 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 249.2827 to 265.0184 deg, Dec -7.2731 to 3.2531 deg Loaded 5654 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): 4806 out of 5032 total matches. Matched with Tycho-2 5032 out of 11295 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.794600 a=0.000000 b=1.000000 c=22.794600 From vast_summary.log: estimated ref. image limiting mag.: -7.61 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.18 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.18
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11295 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2827 to 265.0184 deg, Dec -7.2731 to +3.2531 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 249.2827 to 265.0184 deg, Dec -7.2731 to 3.2531 deg Loaded 5654 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): 4806 out of 5032 total matches. Matched with Tycho-2 5032 out of 11295 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Forced-photometry filter: calibrated wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -> calib.txt_param_ref_wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (aperture=6.1) Read 10096 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2847 to 265.0190 deg, Dec -7.2498 to +3.2658 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 249.2847 to 265.0190 deg, Dec -7.2498 to 3.2658 deg Loaded 5657 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): 4773 out of 4969 total matches. Matched with Tycho-2 4969 out of 10096 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 2.3 pix Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 2.4 pix fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 2.3 pix fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Limiting magnitude estimates: 15.2 mag. Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 15.1 mag. Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 14.3 mag. fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 14.4 mag. fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.31OioR0KBs (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' -> 'wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS_IMAGE_NAME=wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS-calibrated image found: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Checking if the catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS catalog name: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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=667, bad_region=2697, passed=11295 Got 11295 stars (including 8068 good ones) from the SExtractor catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat util/solve_plate_with_UCAC5 got 11295 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4767 matched stars entering correct_measured_positions(), 4767 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4767 matched stars entering correct_measured_positions(), 9194 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4767 matched stars entering correct_measured_positions(), 9194 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4767 matched stars entering correct_measured_positions(), 9194 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4767 stars left (next iteration limit 5243) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits N_match=4767 sigma_overall_arcsec=0.409 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.371 sigma_q3_arcsec=0.478 sigma_q4_arcsec=0.446 n_q1=1883 n_q2=1059 n_q3=1026 n_q4=799 worst_quadrant_to_overall_ratio=1.167 The image catalog is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -region wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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.vd6ubjh4WL (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits' -> 'wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Checking if the catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS catalog name: wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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=574, bad_region=2177, passed=10096 Got 10096 stars (including 7460 good ones) from the SExtractor catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 10096 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4795 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4762 matched stars entering correct_measured_positions(), 4762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4762 matched stars entering correct_measured_positions(), 8423 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4795 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(), 8423 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 4761 matched stars entering correct_measured_positions(), 8422 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4761 stars left (next iteration limit 5238) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits N_match=4761 sigma_overall_arcsec=0.432 sigma_q1_arcsec=0.379 sigma_q2_arcsec=0.423 sigma_q3_arcsec=0.504 sigma_q4_arcsec=0.491 n_q1=1948 n_q2=1006 n_q3=1051 n_q4=756 worst_quadrant_to_overall_ratio=1.166 The image catalog is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits -region wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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.y0ZUxyPzYU (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS-calibrated image found: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Checking if the catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS catalog name: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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=281, bad_region=954, passed=5467 Got 5467 stars (including 4296 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat util/solve_plate_with_UCAC5 got 5467 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4117 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4085 matched stars entering correct_measured_positions(), 4085 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4085 matched stars entering correct_measured_positions(), 4742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4118 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4085 matched stars entering correct_measured_positions(), 4742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4085 matched stars entering correct_measured_positions(), 4742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4085 stars left (next iteration limit 4493) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4085 robust_rms=7.102 arcsec worst_quadrant_rms=11.872 arcsec SIP_REFIT: SIP order 3 trial: matched=4085 robust_rms=0.500 arcsec worst_quadrant_rms=0.544 arcsec SIP_REFIT: SIP order 5 trial: matched=4085 robust_rms=0.450 arcsec worst_quadrant_rms=0.484 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4085 robust_rms_before=0.772 arcsec robust_rms_before_corrected=0.512 arcsec robust_rms_after=0.450 arcsec worst_quadrant_rms_before=0.595 worst_quadrant_rms_after=0.484 verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Image size: 937.6'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: 17:08:34.785 -02:00:25.08 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 5467 stars ### 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/correct_sextractor_wcs_catalog_usingxy2sky2114833.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.772 -> 0.450 arcsec) WCS_QUALITY_DIAG: file=fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits N_match=4085 sigma_overall_arcsec=0.472 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.513 sigma_q3_arcsec=0.532 sigma_q4_arcsec=0.523 n_q1=1743 n_q2=883 n_q3=881 n_q4=578 worst_quadrant_to_overall_ratio=1.128 The image catalog is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits -region wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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.SV6aPCrUVp (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS-calibrated image found: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Checking if the catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS catalog name: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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=305, bad_region=938, passed=5376 Got 5376 stars (including 4207 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 5376 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4026 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3995 matched stars entering correct_measured_positions(), 3995 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3995 matched stars entering correct_measured_positions(), 4661 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4025 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3995 matched stars entering correct_measured_positions(), 4661 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 3995 matched stars entering correct_measured_positions(), 4661 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 3995 stars left (next iteration limit 4394) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3995 robust_rms=7.051 arcsec worst_quadrant_rms=12.539 arcsec SIP_REFIT: SIP order 3 trial: matched=3995 robust_rms=0.489 arcsec worst_quadrant_rms=0.532 arcsec SIP_REFIT: SIP order 5 trial: matched=3995 robust_rms=0.452 arcsec worst_quadrant_rms=0.477 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3995 robust_rms_before=0.736 arcsec robust_rms_before_corrected=0.503 arcsec robust_rms_after=0.452 arcsec worst_quadrant_rms_before=0.621 worst_quadrant_rms_after=0.477 verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Image size: 937.6'x624.0' 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: 17:08:34.883 -01:59:40.10 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 5376 stars ### 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/correct_sextractor_wcs_catalog_usingxy2sky2114737.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.736 -> 0.452 arcsec) WCS_QUALITY_DIAG: file=fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits N_match=3995 sigma_overall_arcsec=0.492 sigma_q1_arcsec=0.453 sigma_q2_arcsec=0.521 sigma_q3_arcsec=0.532 sigma_q4_arcsec=0.510 n_q1=1710 n_q2=866 n_q3=859 n_q4=560 worst_quadrant_to_overall_ratio=1.081 The image catalog is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits -region wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits to local_wcs_cache/ 'wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' -> 'local_wcs_cache/wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' Saving the final (post-refit) wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits to local_wcs_cache/ 'wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits' -> 'local_wcs_cache/wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits' Saving the final (post-refit) wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits to local_wcs_cache/ 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits' -> 'local_wcs_cache/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits' Saving the final (post-refit) wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits to local_wcs_cache/ 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits' -> 'local_wcs_cache/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits sigma_overall=0.409 worst_q_ratio=1.167 ref2=Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits sigma_overall=0.432 worst_q_ratio=1.166 new1=fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits sigma_overall=0.472 worst_q_ratio=1.128 new2=fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits sigma_overall=0.492 worst_q_ratio=1.081 reference average sigma_overall=0.4205 worst_q_ratio=1.1665 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214_astrometric_residuals.png (4767 matched stars from wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204_astrometric_residuals.png (4761 matched stars from wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160_astrometric_residuals.png (4085 matched stars from wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161_astrometric_residuals.png (3995 matched stars from wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits' Saving fully-calibrated image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits' Preparing the HTML report for the field Oph-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20279_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 20279_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    10.56    16:52:36.24 -05:27:27.1   7209 5289   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 16:52:36.23 -05:27:27.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20280_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 20280_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    10.98    17:19:21.54 -05:49:12.1   3172 5523   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:19:21.54 -05:49:12.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20281_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 20281_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    11.32    17:04:13.01 +01:53:34.5   5441 0837   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:04:13.00 +01:53:34.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20283_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 20283_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    11.53    17:22:02.76 -06:04:11.2   2767 5680   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:22:02.78 -06:04:11.4 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-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits SExtractor catalog cache: saved Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.cat to cache SExtractor catalog cache: saved Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Creating symlink local_wcs_cache/wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Creating symlink local_wcs_cache/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Creating symlink local_wcs_cache/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits exists and is non-empty wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits exists and is non-empty wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits exists and is non-empty wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (1st reference image) verification OK: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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: 17:08:34.681 -02:00:34.62 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-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits (1st new image) verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Image size: 937.6'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: 17:08:34.785 -02:00:25.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:34.681 -02:00:34.62 Second-epoch image center 17:08:34.785 -02:00:25.08 Angular distance between the image centers 0.0027 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits (2nd new image) verification OK: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Image size: 937.6'x624.0' 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: 17:08:34.883 -01:59:40.10 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:34.681 -02:00:34.62 Second-epoch image center 17:08:34.883 -01:59:40.10 Angular distance between the image centers 0.0152 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 17:08:34.785 -02:00:25.08 Second-epoch second image center 17:08:34.883 -01:59:40.10 Angular distance between the image centers 0.01250 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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits &> /tmp/tmp.QSgZcdqGDC Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits &> /tmp/tmp.OMXLfd0voJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits &> /tmp/tmp.NMwdfFNnOF Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits &> /tmp/tmp.CffI3ToaMq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Calibrating the magnitude scale Found non-empty wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat Found non-empty wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits and wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat The reference image (wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits) and catalog (wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat) found 'wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat' -> 'wcsmag.cat' Read 87529 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2784 to 265.0198 deg, Dec -7.2734 to +3.2546 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 249.2784 to 265.0198 deg, Dec -7.2734 to 3.2546 deg Loaded 5661 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): 4355 out of 5072 total matches. Matched with Tycho-2 5072 out of 87529 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.634400 a=0.000000 b=1.000000 c=22.634400 From vast_summary.log: estimated ref. image limiting mag.: -7.28 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 87529 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2784 to 265.0198 deg, Dec -7.2734 to +3.2546 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 249.2784 to 265.0198 deg, Dec -7.2734 to 3.2546 deg Loaded 5661 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): 4355 out of 5072 total matches. Matched with Tycho-2 5072 out of 87529 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Forced-photometry filter: calibrated wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -> calib.txt_param_ref_wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (aperture=4.6) Read 78112 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2823 to 265.0195 deg, Dec -7.2544 to +3.2694 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 249.2823 to 265.0195 deg, Dec -7.2544 to 3.2694 deg Loaded 5665 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): 4394 out of 5058 total matches. Matched with Tycho-2 5058 out of 78112 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Forced-photometry filter: calibrated wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits -> calib.txt_param_ref_wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 45 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 2.2 pix Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 2.3 pix fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 2.2 pix fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Limiting magnitude estimates: 15.4 mag. Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 15.2 mag. Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 14.5 mag. fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 14.6 mag. fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits All-image limiting magnitude estimate: 14.5 (SNR ) 14.0 (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.QSgZcdqGDC (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' -> 'wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS_IMAGE_NAME=wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS-calibrated image found: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Checking if the catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS catalog name: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=6017, bad_region=12649, passed=87521 Got 87521 stars (including 69833 good ones) from the SExtractor catalog wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat util/solve_plate_with_UCAC5 got 87521 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4808 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4783 matched stars entering correct_measured_positions(), 4783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4783 matched stars entering correct_measured_positions(), 78323 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4808 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4782 matched stars entering correct_measured_positions(), 78323 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4782 matched stars entering correct_measured_positions(), 78323 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4782 stars left (next iteration limit 5261) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits N_match=4782 sigma_overall_arcsec=0.414 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.391 sigma_q3_arcsec=0.480 sigma_q4_arcsec=0.436 n_q1=1860 n_q2=1053 n_q3=1048 n_q4=821 worst_quadrant_to_overall_ratio=1.160 The image catalog is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -region wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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.OMXLfd0voJ (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits' -> 'wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS_IMAGE_NAME=wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS-calibrated image found: wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits Checking if the catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat corresponding to the image wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits WCS catalog name: wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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=6, blended=5246, bad_region=10749, passed=78106 Got 78106 stars (including 63251 good ones) from the SExtractor catalog wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat util/solve_plate_with_UCAC5 got 78106 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4775 matched stars entering correct_measured_positions(), 4775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4775 matched stars entering correct_measured_positions(), 70210 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4800 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4775 matched stars entering correct_measured_positions(), 70210 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4775 matched stars entering correct_measured_positions(), 70210 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4775 stars left (next iteration limit 5252) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits N_match=4775 sigma_overall_arcsec=0.421 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.411 sigma_q3_arcsec=0.503 sigma_q4_arcsec=0.452 n_q1=1946 n_q2=989 n_q3=1079 n_q4=761 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits -region wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.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.NMwdfFNnOF (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS-calibrated image found: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Checking if the catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits WCS catalog name: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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=2, blended=2262, bad_region=4883, passed=44941 Got 44941 stars (including 38395 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat util/solve_plate_with_UCAC5 got 44941 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4789 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 4755 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 41353 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4788 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 41353 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4755 matched stars entering correct_measured_positions(), 41353 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 4755 stars left (next iteration limit 5230) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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=4755 robust_rms=6.923 arcsec worst_quadrant_rms=12.198 arcsec SIP_REFIT: SIP order 3 trial: matched=4755 robust_rms=0.493 arcsec worst_quadrant_rms=0.531 arcsec SIP_REFIT: SIP order 5 trial: matched=4755 robust_rms=0.446 arcsec worst_quadrant_rms=0.489 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4755 robust_rms_before=0.447 arcsec robust_rms_before_corrected=0.477 arcsec robust_rms_after=0.446 arcsec worst_quadrant_rms_before=0.486 worst_quadrant_rms_after=0.489 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.486 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits N_match=4755 sigma_overall_arcsec=0.474 sigma_q1_arcsec=0.439 sigma_q2_arcsec=0.466 sigma_q3_arcsec=0.545 sigma_q4_arcsec=0.511 n_q1=2093 n_q2=932 n_q3=1103 n_q4=627 worst_quadrant_to_overall_ratio=1.149 The image catalog is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits -region wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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.CffI3ToaMq (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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS-calibrated image found: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Checking if the catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits WCS catalog name: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=2282, bad_region=4856, passed=45761 Got 45761 stars (including 39216 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat util/solve_plate_with_UCAC5 got 45761 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4801 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4774 matched stars entering correct_measured_positions(), 4774 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4774 matched stars entering correct_measured_positions(), 42219 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4801 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4774 matched stars entering correct_measured_positions(), 42219 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4774 matched stars entering correct_measured_positions(), 42219 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 4774 stars left (next iteration limit 5251) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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=4774 robust_rms=6.720 arcsec worst_quadrant_rms=12.073 arcsec SIP_REFIT: SIP order 3 trial: matched=4774 robust_rms=0.479 arcsec worst_quadrant_rms=0.515 arcsec SIP_REFIT: SIP order 5 trial: matched=4774 robust_rms=0.450 arcsec worst_quadrant_rms=0.485 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4774 robust_rms_before=0.449 arcsec robust_rms_before_corrected=0.479 arcsec robust_rms_after=0.450 arcsec worst_quadrant_rms_before=0.487 worst_quadrant_rms_after=0.485 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.487 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits N_match=4774 sigma_overall_arcsec=0.486 sigma_q1_arcsec=0.451 sigma_q2_arcsec=0.474 sigma_q3_arcsec=0.572 sigma_q4_arcsec=0.512 n_q1=2116 n_q2=928 n_q3=1103 n_q4=627 worst_quadrant_to_overall_ratio=1.177 The image catalog is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits -region wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Saving fully-calibrated image wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.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_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/wcs_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Preparing the HTML report for the field Oph-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:30:23.84 -06:07:29.5: 13.51 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:33:45.96 -02:52:44.7: 14.57 +/- 0.11 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:23:15.27 -02:06:38.6: 13.82 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:31:08.07 +01:01:58.0: 13.58 +/- 0.04 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:30:23.84 -06:07:29.5: 13.36 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:31:08.07 +01:01:58.0: 13.50 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:23:15.27 -02:06:38.6: 13.78 +/- 0.06 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:33:45.96 -02:52:44.7: 14.34 +/- 0.12 detection Forced photometry reference-image weighted average: 13.44 +/- 0.03 Forced photometry reference-image weighted average: 13.55 +/- 0.03 Forced photometry reference-image weighted average: 13.80 +/- 0.04 Forced photometry reference-image weighted average: 14.47 +/- 0.08 Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:26:45.22 -04:19:51.6: 13.39 +/- 0.04 detection Forced photometry filter REJECTED candidate at 17:30:23.84 -06:07:29.5: ref_mag=13.44 +/- 0.03 new_mean_mag=13.4992 delta=-0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 17:31:08.07 +01:01:58.0: ref_mag=13.55 +/- 0.03 new_mean_mag=13.7338 delta=-0.19 (need > 0.90) Forced photometry filter REJECTED candidate at 17:33:45.96 -02:52:44.7: ref_mag=14.47 +/- 0.08 new_mean_mag=14.0576 delta=0.41 (need > 0.90) Forced photometry filter REJECTED candidate at 17:23:15.27 -02:06:38.6: ref_mag=13.80 +/- 0.04 new_mean_mag=13.9906 delta=-0.19 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:29:34.26 +01:34:01.1: 13.60 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:05:16.83 +01:57:47.5: 13.56 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 16:51:01.34 -00:27:10.6: 13.41 +/- 0.04 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 16:56:55.28 -01:15:12.2: 13.43 +/- 0.04 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:26:45.22 -04:19:51.6: 13.36 +/- 0.05 detection Forced photometry reference-image weighted average: 13.38 +/- 0.03 Forced photometry filter REJECTED candidate at 17:26:45.22 -04:19:51.6: ref_mag=13.38 +/- 0.03 new_mean_mag=13.5115 delta=-0.14 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:29:34.26 +01:34:01.1: 13.52 +/- 0.06 detection Forced photometry reference-image weighted average: 13.56 +/- 0.04 Forced photometry filter REJECTED candidate at 17:29:34.26 +01:34:01.1: ref_mag=13.56 +/- 0.04 new_mean_mag=13.6671 delta=-0.10 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:09:50.02 +00:21:43.4: 13.61 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:18:02.98 -00:03:13.4: 13.64 +/- 0.05 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:05:16.83 +01:57:47.5: 13.63 +/- 0.06 detection Forced photometry reference-image weighted average: 13.59 +/- 0.04 Forced photometry filter REJECTED candidate at 17:05:16.83 +01:57:47.5: ref_mag=13.59 +/- 0.04 new_mean_mag=13.5798 delta=0.01 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 16:51:01.34 -00:27:10.6: 13.47 +/- 0.04 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 16:56:55.28 -01:15:12.2: 13.42 +/- 0.04 detection Forced photometry reference-image weighted average: 13.44 +/- 0.03 Forced photometry filter REJECTED candidate at 16:51:01.34 -00:27:10.6: ref_mag=13.44 +/- 0.03 new_mean_mag=13.3841 delta=0.05 (need > 0.90) Forced photometry reference-image weighted average: 13.42 +/- 0.03 Forced photometry filter REJECTED candidate at 16:56:55.28 -01:15:12.2: ref_mag=13.42 +/- 0.03 new_mean_mag=13.4147 delta=0.01 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:09:50.02 +00:21:43.4: 13.75 +/- 0.06 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:18:02.98 -00:03:13.4: 13.66 +/- 0.06 detection Forced photometry reference-image weighted average: 13.64 +/- 0.04 Forced photometry reference-image weighted average: 13.67 +/- 0.04 Forced photometry filter REJECTED candidate at 17:18:02.98 -00:03:13.4: ref_mag=13.64 +/- 0.04 new_mean_mag=13.7343 delta=-0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 17:09:50.02 +00:21:43.4: ref_mag=13.67 +/- 0.04 new_mean_mag=13.6841 delta=-0.02 (need > 0.90) Forced photometry on wcs_Oph-04-Q2b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:03:03.50 -01:55:19.6: 11.28 +/- 0.00 detection Forced photometry on wcs_Oph-04-Q2b1x1_2026-07-07_00-59-41_20.00sec_4.90C_LIGHT_0204.fits at 17:03:03.50 -01:55:19.6: 11.53 +/- 0.01 detection Forced photometry reference-image weighted average: 11.36 +/- 0.00 Forced photometry filter KEPT candidate at 17:03:03.50 -01:55:19.6: ref_mag=11.36 +/- 0.00 new_mean_mag=10.4137 delta=0.95 (need > 0.90) Adding exclusion_list_local.txt__out50391.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101261_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101261_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    14.12    17:33:45.82 -02:52:45.5   0970 3751   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    14.01    17:33:46.11 -02:52:43.9   0969 3759   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101266_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101266_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.92    17:23:15.20 -02:06:38.9   2570 3270   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    14.07    17:23:15.33 -02:06:38.4   2570 3278   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101280_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101280_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.44    17:08:08.12 -00:23:46.6   4853 2229   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits Rejecting candidate due to large distance (25.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101281_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101281_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.65    17:31:07.98 +01:01:57.6   1354 1365   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.84    17:31:08.15 +01:01:58.4   1354 1373   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101283_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101283_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.53    17:30:23.82 -06:07:30.1   1497 5724   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.47    17:30:23.86 -06:07:28.9   1498 5732   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101300_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101300_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    11.73    17:22:02.71 -06:04:10.2   2767 5680   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:22:02.72 -06:04:10.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101310_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101310_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    12.47    17:19:55.43 +02:07:24.5   3060 0706   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:19:55.42 +02:07:24.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101312_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101312_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    12.60    17:22:57.33 -02:23:12.3   2617 3445   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:22:57.32 -02:23:11.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101314_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101314_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    12.70    17:30:15.86 -05:51:24.3   1517 5568   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:30:15.81 -05:51:24.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101315_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101315_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    12.64    17:08:14.63 -01:06:15.7   4838 2657   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:08:14.63 -01:06:15.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101317_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101317_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    12.51    17:00:52.68 -02:28:35.3   5953 3482   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:00:52.64 -02:28:35.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101321_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101321_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.05    17:19:52.36 +02:09:40.6   3068 0683   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:19:52.38 +02:09:40.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101325_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101325_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.20    17:21:09.66 +01:33:21.5   2874 1052   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:21:09.65 +01:33:21.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101329_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101329_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.20    17:25:43.34 -06:00:10.1   2209 5647   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:25:43.38 -06:00:10.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101332_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101332_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.01    16:57:34.12 -03:01:32.7   6454 3813   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 16:57:34.19 -03:01:32.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101338_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101338_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.11    16:55:44.11 -06:07:20.9   6736 5693   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 16:55:44.19 -06:07:20.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101345_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101345_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.51    17:26:45.25 -04:19:52.5   2046 4622   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.51    17:26:45.19 -04:19:50.7   2047 4630   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101348_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101348_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.23    17:09:39.28 +00:33:34.8   4621 1651   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:09:39.23 +00:33:34.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101350_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101350_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.90    17:28:06.86 +01:53:51.6   1812 0844   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:28:06.83 +01:53:51.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101351_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101351_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.38    17:04:56.65 -05:04:18.5   5344 5054   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:04:56.67 -05:04:18.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101352_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101352_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.64    17:29:34.24 +01:33:59.7   1591 1039   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.70    17:29:34.28 +01:34:02.4   1591 1046   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101356_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101356_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.58    17:12:53.93 +00:19:39.0   4131 1794   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:12:53.89 +00:19:39.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101358_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101358_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.34    16:51:01.40 -00:27:11.1   7446 2244   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.44    16:51:01.29 -00:27:10.1   7446 2251   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101362_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101362_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.42    16:56:55.28 -01:15:11.9   6550 2732   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.41    16:56:55.27 -01:15:12.5   6550 2740   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101363_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101363_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.54    17:05:16.81 +01:57:47.3   5280 0788   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.64    17:05:16.85 +01:57:47.8   5280 0795   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101366_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101366_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.62    17:09:54.14 -00:18:01.8   4586 2172   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:09:54.15 -00:18:01.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101368_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101368_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.79    17:25:10.70 -03:08:05.6   2282 3901   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:25:10.72 -03:08:05.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101369_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101369_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.71    17:32:18.43 +02:04:16.5   1168 0738   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:32:18.31 +02:04:16.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101372_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101372_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.57    17:01:38.36 -03:45:04.7   5840 4253   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:01:38.41 -03:45:06.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101376_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101376_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.79    17:18:02.95 -00:03:12.6   3352 2020   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.68    17:18:03.00 -00:03:14.2   3352 2028   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101384_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101384_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 1   2026 09 03.20059    2461286.70059    13.76    17:09:50.05 +00:21:43.9   4594 1763   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-48-40_20.00sec_-0.00C_LIGHT_0160.fits Discovery image 2   2026 09 03.20136    2461286.70136    13.62    17:09:49.98 +00:21:42.8   4595 1771   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101385_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101385_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.65    17:06:41.17 +01:00:36.9   5069 1376   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:06:41.08 +01:00:36.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101391_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101391_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    13.84    17:16:56.38 +00:49:58.8   3518 1490   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:16:56.52 +00:49:57.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101396_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 101396_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 2   2026 09 03.20136    2461286.70136    14.23    17:32:41.23 -04:41:19.9   1143 4860   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:32:41.13 -04:41:18.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68127_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 68127_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    11.09    17:19:21.62 -05:49:11.6   3172 5523   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:19:21.62 -05:49:11.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 39809_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 39809_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    12.13    17:14:38.07 -00:47:22.9   3872 2471   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:14:38.09 -00:47:22.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78306_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 78306_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    11.78    17:25:35.56 -03:04:00.6   2219 3861   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:25:35.59 -03:04:00.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13196_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 13196_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    11.22    17:04:12.99 +01:53:34.2   5441 0837   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:04:13.01 +01:53:34.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 42254_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 42254_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    12.71    17:19:44.59 -00:59:39.9   3099 2599   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:19:44.57 -00:59:39.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66366_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 66366_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    12.84    17:25:15.60 -05:47:06.7   2279 5513   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:25:15.58 -05:47:07.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72601_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 72601_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    9.58    16:53:06.90 -04:55:42.8   7131 4967   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 16:53:06.92 -04:55:42.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50391_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 Preparing report for the candidate 50391_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66924_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 66924_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    10.37    16:52:36.17 -05:27:26.4   7209 5289   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 16:52:36.21 -05:27:26.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 28489_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 28489_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    13.01    17:18:10.96 +00:27:39.9   3331 1716   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:18:10.97 +00:27:39.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13528_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 The candidate 13528_fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161 did not pass the final checks Discovery image 3   2026 09 03.20136    2461286.70136    12.51    17:32:50.68 +01:53:39.9   1086 0846   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_Oph-04-Q2b1x1_022743_TTUQ2b1x1_2081451_bdO3i3w7/fd_Oph-04-Q2b1x1_2026-09-02_23-49-47_20.00sec_-0.00C_LIGHT_0161.fits **** FOUND 17:32:50.67 +01:53:39.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Oph-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 17:03:03.50 -01:55:19.6 ########### Completed Oph-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 17:03:03.50 -01:55:19.6 ################################################################################### 17:03:03.50 -01:55:19.6 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 17:03:03.50 -01:55:19.6 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 17:03:03.50 -01:55:19.6 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 17:03:03.50 -01:55:19.6 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461286.70058772 -observatory V36 11:12:15.51 +06:40:27.1 Mercury (-1.2mag) 13:25:18.48 -12:54:50.6 Venus (-4.6mag) 07:02:50.93 +23:13:12.0 Mars (1.2mag) 09:05:38.70 +17:11:49.4 Jupiter (-1.8mag) 00:52:38.44 +02:45:08.1 Saturn (0.5mag) 04:13:36.40 +21:01:46.8 Uranus (5.7mag) 00:14:07.61 -00:00:39.1 Neptune (7.7mag) 20:25:53.21 -23:38:37.5 Pluto (14.5mag) 03:30:52.41 +23:41:35.4 Moon (-10.7mag) -rw-r--r-- 1 apache apache 363 Sep 3 02:29 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461286.70058772: 09:05:44.44 +17:11:22.8 Io (6.2mag) 09:05:43.55 +17:11:26.9 Europa (6.3mag) 09:05:26.86 +17:12:49.4 Ganymede (5.7mag) 09:05:29.04 +17:12:35.0 Callisto (6.9mag) 09:03:17.72 +17:26:24.9 Himalia (15.7mag) 09:05:42.82 +17:11:30.8 Thebe (16.6mag) 09:02:56.86 +17:20:40.9 Elara (17.7mag) 09:09:37.50 +16:40:41.7 Pasiphae (17.9mag) 09:07:01.48 +17:28:29.3 Carme (19.0mag) 00:52:50.28 +02:44:59.8 Titan (8.3mag) 00:52:33.92 +02:44:54.2 Rhea (9.6mag) 00:53:03.40 +02:47:50.5 Iapetus (11.0mag) 00:52:38.31 +02:44:24.7 Hyperion (14.3mag) 00:51:29.59 +02:35:16.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 3 02:30 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461286.70058772: 21:33:15.80 -03:12:34.1 JWST 10:09:59.81 +38:47:11.8 Chandra 09:49:34.25 -55:01:57.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 3 02:29 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461286.70058772 -observatory V36 03:37:47.57 +19:08:21.3 17.4mag P/1996 R2 (Lagerkvist) 18:01:38.74 -34:17:07.5 14.3mag P/2010 H2 (Vales) 07:16:18.22 -70:04:46.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:15:10.31 +33:35:43.8 17.7mag C/2017 K2 (PANSTARRS) 04:44:58.74 +44:49:50.6 15.6mag P/2021 N1 (ZTF) 04:44:58.78 +44:49:50.5 15.6mag P/2021 N1 (ZTF) 22:16:48.09 +29:09:14.3 17.4mag C/2022 E2 (ATLAS) 07:06:59.18 +26:03:23.2 16.8mag C/2022 N2 (PANSTARRS) 10:45:42.74 +27:22:39.1 17.0mag C/2022 QE78 (ATLAS) 09:46:02.87 +05:15:15.8 18.0mag C/2022 R6 (PANSTARRS) 15:30:49.00 -15:17:19.4 14.8mag C/2023 R1 (PANSTARRS) 08:34:42.97 +32:38:53.0 15.7mag C/2024 E1 (Wierzchos) 15:06:09.18 +15:22:15.9 17.9mag C/2024 G6 (ATLAS) 18:36:25.26 +43:18:47.7 13.7mag C/2024 J3 (ATLAS) 20:31:54.04 +49:29:19.2 17.4mag C/2024 R4 (PANSTARRS) 05:33:19.48 -12:58:36.0 15.2mag C/2024 T5 (ATLAS) 07:10:06.25 +19:21:11.8 17.8mag C/2025 J1 (Borisov) 11:11:27.23 +19:05:06.1 16.9mag C/2025 V2 (Rankin) 13:16:18.89 +00:26:36.9 16.8mag C/2025 Y1 (ATLAS) 16:31:24.40 +74:40:41.5 16.2mag C/2026 A2 (Bok) 03:07:33.04 +46:14:26.8 17.4mag C/2026 B2 (Sun-Gao) 12:09:29.96 +10:56:44.1 17.5mag A/2026 E1 22:22:36.83 -34:39:03.7 13.3mag 10P/Tempel 11:45:26.54 -05:09:50.3 16.3mag 29P/Schwassmann-Wachmann 12:00:19.03 -03:47:33.5 17.6mag 63P/Wild 00:46:48.91 -06:48:30.7 15.4mag 65P/Gunn 06:31:16.47 +19:32:57.1 17.1mag 78P/Gehrels 03:16:43.81 +14:55:42.6 16.7mag 88P/Howell 05:24:46.25 +27:03:10.3 17.6mag 112P/Urata-Niijima 07:19:29.58 +25:49:24.6 17.9mag 114P/Wiseman-Skiff 10:18:41.84 +21:43:34.2 14.8mag 123P/West-Hartley 12:37:39.44 -19:53:52.1 17.4mag 124P/Mrkos 06:12:21.07 +20:45:31.9 15.9mag 128P/Shoemaker-Holt 23:54:25.64 +02:35:11.6 17.4mag 139P/Vaisala-Oterma 02:45:55.02 -18:00:01.9 15.4mag 161P/Hartley-IRAS 09:47:47.76 +16:41:33.0 11.9mag 169P/NEAT 03:20:38.36 +08:47:05.6 14.4mag 220P/McNaught 04:36:51.48 +35:00:06.4 15.2mag 260P/McNaught 08:20:44.82 +36:06:55.6 17.3mag 295P/LINEAR 15:22:40.05 +00:12:45.4 17.9mag 391P/Kowalski 09:24:13.39 +17:03:37.5 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 3 02:29 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 -rw-r--r-- 1 apache apache 5.7K Sep 3 02:29 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 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 -rw-r--r-- 1 apache apache 190K Sep 3 02:29 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 02:37:50.952 -34:56:23.02 AT 2026yei 2026-08-07.75 20.24 00:49:13.568 +35:33:39.77 AT 2026yeh 2026-08-07.46 18.6935 00:51:29.158 +58:43:46.50 AT 2026yeg 2026-06-27.59 18.302 23:39:55.450 +21:19:37.52 SN 2026yef 2026-08-07.52 18.408 02:33:45.113 +13:18:25.70 SN 2026yee 2026-08-07.60 19.123 23:58:58.059 +31:26:23.87 AT 2026yed 2026-08-07.54 19.075 00:30:10.856 +35:23:23.27 SN 2026yec 2026-08-07.55 18.551 21:31:13.865 -31:52:55.42 AT 2026yeb 2026-08-06.61 20.01 22:05:14.663 -13:18:47.83 AT 2026yea 2026-08-04.51 20.14 20:28:43.809 -29:28:49.69 AT 2026ydz 2026-08-03.55 19.71 22:22:26.994 -02:53:12.42 SN 2026ydy 2026-08-06.36 20.1587 01:08:44.199 +44:24:53.07 AT 2026ydx 2026-08-03.37 19.6807 00:16:28.015 +46:52:44.67 AT 2026ydw 2026-08-03.38 19.8888 01:57:01.783 +28:37:00.66 AT 2026ydv 2026-08-03.43 20.3644 07:03:59.165 +50:34:37.94 AT 2026ydu 2026-08-05.50 19.1479 14:59:48.320 +41:11:10.54 AT 2026ydt 2026-08-03.62 19.92 15:30:50.100 +44:50:29.55 AT 2026yds 2026-08-03.62 20.66 21:51:45.360 +12:57:42.97 AT 2026ydr 2026-08-02.66 19.56 15:18:51.860 +43:23:37.95 AT 2026ydq 2026-07-22.66 21.65 22:00:26.940 +23:38:48.49 AT 2026ydp 2026-07-18.74 21.04 -rw-r--r-- 1 apache apache 88K Sep 3 02:29 tns_transients_list.txt

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