NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj

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

Processing fields Sex-02-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 21.43718    2461334.93718    13.37    10:15:13.54 +02:02:40.9   4390 5629   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits
Discovery image 2   2026 10 21.43791    2461334.93791    13.38    10:15:13.63 +02:02:40.6   4396 5636   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4375  2461334.9375  13.38  10:15:13.59 +02:02:40.7
240.02626  44.98829 galactic  Sex  Second-epoch detections are separated by 1.4" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
386 Siegena                  0      1       1  13.7    -0    0
Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:15:13.59 +02:02:40.7:  15.81 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:15:13.59 +02:02:40.7:  15.76 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Sex-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 21.43718    2461334.93718    13.46    10:30:26.08 +02:23:58.1   6675 5928   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits
Discovery image 2   2026 10 21.43791    2461334.93791    13.65    10:30:26.21 +02:23:54.1   6681 5934   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4375  2461334.9375  13.55  10:30:26.15 +02:23:56.1
243.07088  48.18020 galactic  Sex  Second-epoch detections are separated by 4.4" and 8.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
925 Alphonsina              -0      1       1  13.8     0   -0
Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:30:26.15 +02:23:56.1:  15.71 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:30:26.15 +02:23:56.1:  15.68 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Sex-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Sex-02-Q1b1x1 reference image: Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits
Field Sex-02-Q1b1x1 reference image: Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits
Field Sex-02-Q1b1x1 second-epoch image: Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits
Field Sex-02-Q1b1x1 second-epoch image: Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Sex-02-Q1b1x1
#######################################
########### Starting Sex-02-Q1b1x1 ###########
Processing Sex-02-Q1b1x1
server tau has sufficient free disk space available: 650939 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 650939 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.png' -> 'transient_report/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits_preview.png'
Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits

renamed 'Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.png' -> 'transient_report/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits_preview.png'
Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.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= 692.7812 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 439.0742 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2178.3591 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 575.4460 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2171.7707 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 575.0536 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.14437 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 16.2900009155273 / [degC] Focuser temperature AMBTEMP = 13.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T05:29:21.9572718' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T10:29:21.9572718' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.4370596875 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T10:29:31.8586561' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.4371742825 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.284867929526 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99961726281366 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.8725 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 103.679444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.61166624739284 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [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 = 29537 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29537 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 90.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 71.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/d_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits :) Spent 0.611640 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/d_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 16.2900009155273 / [degC] Focuser temperature AMBTEMP = 13.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T05:30:25.4906694' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T10:30:25.4906694' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.437795023 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T10:30:35.3912907' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.437909618 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.284867862102 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99961724822856 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.0886111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 103.843333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.56565371792349 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [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 = 29537 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29537 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 90.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 71.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.50052 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/d_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits :) Spent 0.673576 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/d_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Previews of the CALIBRATED second-epoch images:

fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits


fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits SExtractor catalog cache: saved Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.cat to cache SExtractor catalog cache: saved Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461334.93717543 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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits exists and is non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits exists and is non-empty wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits exists and is non-empty wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (1st reference image) verification OK: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:11.263 -02:01:32.89 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits (1st new image) verification OK: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Image size: 944.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:20.628 -02:00:50.70 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:11.263 -02:01:32.89 Second-epoch image center 10:17:20.628 -02:00:50.70 Angular distance between the image centers 0.0407 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits (2nd new image) verification OK: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Image size: 944.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:18.352 -02:01:30.73 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:11.263 -02:01:32.89 Second-epoch image center 10:17:18.352 -02:01:30.73 Angular distance between the image centers 0.0295 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 10:17:20.628 -02:00:50.70 Second-epoch second image center 10:17:18.352 -02:01:30.73 Angular distance between the image centers 0.01461 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/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits &> /tmp/tmp.zqq7Ec7aX3 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits &> /tmp/tmp.trzShTdVR2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits &> /tmp/tmp.SzsCw2K0LP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits &> /tmp/tmp.fSIkdGsWUD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Calibrating the magnitude scale Found non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat Found non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat The reference image (wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits) and catalog (wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat) found 'wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat' -> 'wcsmag.cat' Read 6253 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0894 to 162.4831 deg, Dec -7.7536 to +3.7280 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 146.0894 to 162.4831 deg, Dec -7.7536 to 3.7280 deg Loaded 5417 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): 3928 out of 4048 total matches. Matched with Tycho-2 4048 out of 6253 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.664850 a=0.000000 b=1.000000 c=22.664850 From vast_summary.log: estimated ref. image limiting mag.: -7.44 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.22 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.22
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6253 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0894 to 162.4831 deg, Dec -7.7536 to +3.7280 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 146.0894 to 162.4831 deg, Dec -7.7536 to 3.7280 deg Loaded 5417 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): 3928 out of 4048 total matches. Matched with Tycho-2 4048 out of 6253 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Forced-photometry filter: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits -> calib.txt_param_ref_wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (aperture=6.2) Read 6209 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0896 to 162.3618 deg, Dec -7.7536 to +3.7280 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 146.0896 to 162.3618 deg, Dec -7.7536 to 3.7280 deg Loaded 5390 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): 3909 out of 4039 total matches. Matched with Tycho-2 4039 out of 6209 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Forced-photometry filter: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits -> calib.txt_param_ref_wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 2.2 pix Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 2.3 pix fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 2.3 pix fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Limiting magnitude estimates: 15.2 mag. Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 15.2 mag. Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 14.6 mag. fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 14.6 mag. fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.4 (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.zqq7Ec7aX3 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits' -> 'wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS_IMAGE_NAME=wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS-calibrated image found: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Checking if the catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits alredy exist and is non-empty... Catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS catalog name: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=407, bad_region=0, passed=6253 Got 6253 stars (including 5837 good ones) from the SExtractor catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat util/solve_plate_with_UCAC5 got 6253 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4695 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4680 matched stars entering correct_measured_positions(), 4680 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4680 matched stars entering correct_measured_positions(), 6253 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4695 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4679 matched stars entering correct_measured_positions(), 6253 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4679 matched stars entering correct_measured_positions(), 6253 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4679 stars left (next iteration limit 5148) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits N_match=4679 sigma_overall_arcsec=0.316 sigma_q1_arcsec=0.382 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.271 n_q1=1009 n_q2=1153 n_q3=1183 n_q4=1334 worst_quadrant_to_overall_ratio=1.211 WCS_HEADER_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits selection=current_pairs N_selected=4679 N_valid=4679 bias_ra_arcsec=0.002 bias_dec_arcsec=0.002 median_sep_arcsec=0.264 p95_sep_arcsec=0.869 n_q1=1009 n_q2=1153 n_q3=1183 n_q4=1334 occupied_cells_4x4=16/16 The image catalog is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits -region wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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.trzShTdVR2 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits' -> 'wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS_IMAGE_NAME=wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS-calibrated image found: wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Checking if the catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits alredy exist and is non-empty... Catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS catalog name: wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=414, bad_region=0, passed=6209 Got 6209 stars (including 5787 good ones) from the SExtractor catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat util/solve_plate_with_UCAC5 got 6209 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4699 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4683 matched stars entering correct_measured_positions(), 4683 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4683 matched stars entering correct_measured_positions(), 6209 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4699 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4682 matched stars entering correct_measured_positions(), 6209 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4682 matched stars entering correct_measured_positions(), 6209 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4682 stars left (next iteration limit 5151) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits N_match=4682 sigma_overall_arcsec=0.336 sigma_q1_arcsec=0.396 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.296 n_q1=1008 n_q2=1153 n_q3=1186 n_q4=1335 worst_quadrant_to_overall_ratio=1.180 WCS_HEADER_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits selection=current_pairs N_selected=4682 N_valid=4682 bias_ra_arcsec=-0.001 bias_dec_arcsec=-0.003 median_sep_arcsec=0.279 p95_sep_arcsec=0.911 n_q1=1008 n_q2=1153 n_q3=1186 n_q4=1335 occupied_cells_4x4=16/16 The image catalog is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits -region wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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.SzsCw2K0LP (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS_IMAGE_NAME=wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS-calibrated image found: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Checking if the catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS catalog name: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=257, bad_region=0, passed=3845 Got 3845 stars (including 3583 good ones) from the SExtractor catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat util/solve_plate_with_UCAC5 got 3845 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.6' Seting catalog search parameters based on the expected field of view 944.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 3360 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3346 matched stars entering correct_measured_positions(), 3346 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3346 matched stars entering correct_measured_positions(), 3844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 3361 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3348 matched stars entering correct_measured_positions(), 3844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 3348 matched stars entering correct_measured_positions(), 3844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 3348 stars left (next iteration limit 3680) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3348 robust_rms=11.194 arcsec worst_region_rms=20.528 arcsec outer_annulus_rms=20.528 arcsec SIP_REFIT: SIP order 3 trial: matched=3348 robust_rms=0.531 arcsec worst_region_rms=0.788 arcsec outer_annulus_rms=0.788 arcsec SIP_REFIT: SIP order 5 trial: matched=3348 robust_rms=0.350 arcsec worst_region_rms=0.450 arcsec outer_annulus_rms=0.400 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3348 robust_rms_before=1.334 arcsec robust_rms_before_corrected=0.335 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.408 worst_region_rms_after=0.450 outer_annulus_rms_before=1.386 outer_annulus_rms_after=0.400 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.408 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits worst_region_rms_kept=0.408 arcsec robust_rms_kept=0.335 arcsec matched=3348 WCS_QUALITY_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits N_match=3348 sigma_overall_arcsec=0.354 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.423 sigma_q3_arcsec=0.306 sigma_q4_arcsec=0.388 n_q1=1021 n_q2=713 n_q3=930 n_q4=684 worst_quadrant_to_overall_ratio=1.196 WCS_HEADER_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits selection=current_pairs N_selected=3348 N_valid=3348 bias_ra_arcsec=0.693 bias_dec_arcsec=0.362 median_sep_arcsec=1.199 p95_sep_arcsec=2.863 n_q1=1021 n_q2=713 n_q3=930 n_q4=684 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits -region wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.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.fSIkdGsWUD (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS_IMAGE_NAME=wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS-calibrated image found: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Checking if the catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS catalog name: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=260, bad_region=0, passed=3895 Got 3895 stars (including 3631 good ones) from the SExtractor catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat util/solve_plate_with_UCAC5 got 3895 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.5' Seting catalog search parameters based on the expected field of view 944.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013118 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010494 (37.8 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 412 to 469 (Dec -7.5 to 3.4) Done reading UCAC5 zone files... Matched 3408 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3392 matched stars entering correct_measured_positions(), 3392 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3392 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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 412 to 469 (Dec -7.5 to 3.4) Done reading UCAC5 zone files... Matched 3407 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3392 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 3392 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 3392 stars left (next iteration limit 3731) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3392 robust_rms=11.314 arcsec worst_region_rms=21.076 arcsec outer_annulus_rms=21.076 arcsec SIP_REFIT: SIP order 3 trial: matched=3392 robust_rms=0.584 arcsec worst_region_rms=0.815 arcsec outer_annulus_rms=0.815 arcsec SIP_REFIT: SIP order 5 trial: matched=3392 robust_rms=0.359 arcsec worst_region_rms=0.452 arcsec outer_annulus_rms=0.394 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3392 robust_rms_before=1.294 arcsec robust_rms_before_corrected=0.336 arcsec robust_rms_after=0.359 arcsec worst_region_rms_before=0.398 worst_region_rms_after=0.452 outer_annulus_rms_before=1.297 outer_annulus_rms_after=0.394 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.398 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits worst_region_rms_kept=0.398 arcsec robust_rms_kept=0.336 arcsec matched=3392 WCS_QUALITY_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits N_match=3392 sigma_overall_arcsec=0.343 sigma_q1_arcsec=0.331 sigma_q2_arcsec=0.393 sigma_q3_arcsec=0.302 sigma_q4_arcsec=0.348 n_q1=1038 n_q2=722 n_q3=961 n_q4=671 worst_quadrant_to_overall_ratio=1.145 WCS_HEADER_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits selection=current_pairs N_selected=3392 N_valid=3392 bias_ra_arcsec=0.663 bias_dec_arcsec=0.334 median_sep_arcsec=1.185 p95_sep_arcsec=2.768 n_q1=1038 n_q2=722 n_q3=961 n_q4=671 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits -region wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits to local_wcs_cache/ 'wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits' -> 'local_wcs_cache/wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits' Saving the final (post-refit) wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits to local_wcs_cache/ 'wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits' -> 'local_wcs_cache/wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits' Saving the final (post-refit) wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits to local_wcs_cache/ 'wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits' -> 'local_wcs_cache/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits' Saving the final (post-refit) wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits to local_wcs_cache/ 'wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits' -> 'local_wcs_cache/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits sigma_overall=0.316 worst_q_ratio=1.211 ref2=Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits sigma_overall=0.336 worst_q_ratio=1.180 new1=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits sigma_overall=0.354 worst_q_ratio=1.196 new2=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits sigma_overall=0.343 worst_q_ratio=1.145 reference average sigma_overall=0.326 worst_q_ratio=1.1955 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123_astrometric_residuals.png (4679 matched stars from wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124_astrometric_residuals.png (4682 matched stars from wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446_astrometric_residuals.png (3348 matched stars from wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447_astrometric_residuals.png (3392 matched stars from wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits' Saving fully-calibrated image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits' Preparing the HTML report for the field Sex-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:45:38.58 -01:29:46.4: 9.53 +/- 0.00 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:45:38.58 -01:29:46.4: 9.53 +/- 0.00 detection Forced photometry reference-image weighted average: 9.53 +/- 0.00 Forced photometry filter REJECTED candidate at 10:45:38.58 -01:29:46.4: ref_mag=9.53 +/- 0.00 new_mean_mag=10.2816 delta=-0.75 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20288_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 20288_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    10.28    10:45:38.58 -01:29:46.4   9051 3654   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    10.28    10:45:38.59 -01:29:46.4   9057 3661   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Sex-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits SExtractor catalog cache: saved Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.cat to cache SExtractor catalog cache: saved Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Creating symlink local_wcs_cache/wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Creating symlink local_wcs_cache/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Creating symlink local_wcs_cache/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits exists and is non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits exists and is non-empty wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits exists and is non-empty wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (1st reference image) verification OK: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:11.263 -02:01:32.89 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits (1st new image) verification OK: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Image size: 944.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:20.628 -02:00:50.70 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:11.263 -02:01:32.89 Second-epoch image center 10:17:20.628 -02:00:50.70 Angular distance between the image centers 0.0407 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits (2nd new image) verification OK: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Image size: 944.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:18.352 -02:01:30.73 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:11.263 -02:01:32.89 Second-epoch image center 10:17:18.352 -02:01:30.73 Angular distance between the image centers 0.0295 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 10:17:20.628 -02:00:50.70 Second-epoch second image center 10:17:18.352 -02:01:30.73 Angular distance between the image centers 0.01461 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/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits &> /tmp/tmp.95l2XFo7eM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits &> /tmp/tmp.FnJfg8FKhH Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits &> /tmp/tmp.xL6oik89dm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits &> /tmp/tmp.atJZI1pcwG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Calibrating the magnitude scale Found non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat Found non-empty wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits and wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat The reference image (wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits) and catalog (wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat) found 'wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat' -> 'wcsmag.cat' Read 38744 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0727 to 162.4831 deg, Dec -7.7536 to +3.7488 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 146.0727 to 162.4831 deg, Dec -7.7536 to 3.7488 deg Loaded 5427 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): 3875 out of 4234 total matches. Matched with Tycho-2 4234 out of 38744 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.532600 a=0.000000 b=1.000000 c=22.532600 From vast_summary.log: estimated ref. image limiting mag.: -7.13 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.40 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.40
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 38744 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0727 to 162.4831 deg, Dec -7.7536 to +3.7488 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 146.0727 to 162.4831 deg, Dec -7.7536 to 3.7488 deg Loaded 5427 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): 3875 out of 4234 total matches. Matched with Tycho-2 4234 out of 38744 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Forced-photometry filter: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits -> calib.txt_param_ref_wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (aperture=4.7) Read 38844 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.0430 to 162.4656 deg, Dec -7.7536 to +3.7490 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 146.0430 to 162.4656 deg, Dec -7.7536 to 3.7490 deg Loaded 5434 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): 3886 out of 4233 total matches. Matched with Tycho-2 4233 out of 38844 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Forced-photometry filter: calibrated wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits -> calib.txt_param_ref_wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 18 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 2.0 pix Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 2.2 pix fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 2.1 pix fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Limiting magnitude estimates: 15.4 mag. Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 15.4 mag. Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 14.7 mag. fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 14.7 mag. fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits All-image limiting magnitude estimate: 14.7 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.95l2XFo7eM (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits' -> 'wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS_IMAGE_NAME=wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS-calibrated image found: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits Checking if the catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits alredy exist and is non-empty... Catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits WCS catalog name: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=19, blended=1626, bad_region=1, passed=38725 Got 38725 stars (including 37032 good ones) from the SExtractor catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat util/solve_plate_with_UCAC5 got 38725 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4694 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4678 matched stars entering correct_measured_positions(), 4678 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4678 matched stars entering correct_measured_positions(), 38725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4694 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4678 matched stars entering correct_measured_positions(), 38725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4678 matched stars entering correct_measured_positions(), 38725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4678 stars left (next iteration limit 5145) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits N_match=4678 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.356 sigma_q2_arcsec=0.328 sigma_q3_arcsec=0.270 sigma_q4_arcsec=0.258 n_q1=995 n_q2=1182 n_q3=1173 n_q4=1328 worst_quadrant_to_overall_ratio=1.187 WCS_HEADER_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits selection=current_pairs N_selected=4678 N_valid=4678 bias_ra_arcsec=-0.019 bias_dec_arcsec=0.005 median_sep_arcsec=0.263 p95_sep_arcsec=0.822 n_q1=995 n_q2=1182 n_q3=1173 n_q4=1328 occupied_cells_4x4=16/16 The image catalog is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits -region wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.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.FnJfg8FKhH (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits' -> 'wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS_IMAGE_NAME=wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS-calibrated image found: wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits Checking if the catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits alredy exist and is non-empty... Catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat corresponding to the image wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits WCS catalog name: wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=1605, bad_region=1, passed=38829 Got 38829 stars (including 37161 good ones) from the SExtractor catalog wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat util/solve_plate_with_UCAC5 got 38829 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4690 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 4675 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 38829 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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 411 to 470 (Dec -7.8 to 3.7) Done reading UCAC5 zone files... Matched 4690 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 38829 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 38829 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4675 stars left (next iteration limit 5142) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits N_match=4675 sigma_overall_arcsec=0.323 sigma_q1_arcsec=0.379 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.284 n_q1=1001 n_q2=1174 n_q3=1171 n_q4=1329 worst_quadrant_to_overall_ratio=1.173 WCS_HEADER_DIAG: file=Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits selection=current_pairs N_selected=4675 N_valid=4675 bias_ra_arcsec=-0.017 bias_dec_arcsec=0.007 median_sep_arcsec=0.273 p95_sep_arcsec=0.869 n_q1=1001 n_q2=1174 n_q3=1171 n_q4=1329 occupied_cells_4x4=16/16 The image catalog is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits -region wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.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.xL6oik89dm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS_IMAGE_NAME=wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS-calibrated image found: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Checking if the catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits WCS catalog name: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=671, bad_region=37, passed=25391 Got 25391 stars (including 24648 good ones) from the SExtractor catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat util/solve_plate_with_UCAC5 got 25391 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.6' Seting catalog search parameters based on the expected field of view 944.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 4693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4676 matched stars entering correct_measured_positions(), 4677 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4676 matched stars entering correct_measured_positions(), 25391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 4693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4677 matched stars entering correct_measured_positions(), 25391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4677 matched stars entering correct_measured_positions(), 25391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4677 stars left (next iteration limit 5143) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.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=4677 robust_rms=11.083 arcsec worst_region_rms=22.116 arcsec outer_annulus_rms=22.116 arcsec SIP_REFIT: SIP order 3 trial: matched=4677 robust_rms=0.533 arcsec worst_region_rms=0.824 arcsec outer_annulus_rms=0.824 arcsec SIP_REFIT: SIP order 5 trial: matched=4677 robust_rms=0.362 arcsec worst_region_rms=0.465 arcsec outer_annulus_rms=0.416 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4677 robust_rms_before=1.329 arcsec robust_rms_before_corrected=0.335 arcsec robust_rms_after=0.362 arcsec worst_region_rms_before=0.408 worst_region_rms_after=0.465 outer_annulus_rms_before=1.375 outer_annulus_rms_after=0.416 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.408 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits worst_region_rms_kept=0.408 arcsec robust_rms_kept=0.335 arcsec matched=4677 WCS_QUALITY_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits N_match=4677 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.337 sigma_q2_arcsec=0.408 sigma_q3_arcsec=0.306 sigma_q4_arcsec=0.347 n_q1=1426 n_q2=983 n_q3=1300 n_q4=968 worst_quadrant_to_overall_ratio=1.187 WCS_HEADER_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits selection=current_pairs N_selected=4677 N_valid=4677 bias_ra_arcsec=0.667 bias_dec_arcsec=0.365 median_sep_arcsec=1.198 p95_sep_arcsec=2.832 n_q1=1426 n_q2=983 n_q3=1300 n_q4=968 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits -region wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.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.atJZI1pcwG (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS_IMAGE_NAME=wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS-calibrated image found: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Checking if the catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat corresponding to the image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits WCS catalog name: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=660, bad_region=37, passed=25586 Got 25586 stars (including 24844 good ones) from the SExtractor catalog wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat util/solve_plate_with_UCAC5 got 25586 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.5' Seting catalog search parameters based on the expected field of view 944.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013118 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010494 (37.8 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 4693 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4674 matched stars entering correct_measured_positions(), 4676 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4674 matched stars entering correct_measured_positions(), 25586 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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 412 to 469 (Dec -7.5 to 3.5) Done reading UCAC5 zone files... Matched 4691 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 25586 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4675 matched stars entering correct_measured_positions(), 25586 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4675 stars left (next iteration limit 5141) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.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=4675 robust_rms=11.161 arcsec worst_region_rms=22.300 arcsec outer_annulus_rms=22.300 arcsec SIP_REFIT: SIP order 3 trial: matched=4675 robust_rms=0.591 arcsec worst_region_rms=0.877 arcsec outer_annulus_rms=0.877 arcsec SIP_REFIT: SIP order 5 trial: matched=4675 robust_rms=0.369 arcsec worst_region_rms=0.454 arcsec outer_annulus_rms=0.404 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4675 robust_rms_before=1.286 arcsec robust_rms_before_corrected=0.326 arcsec robust_rms_after=0.369 arcsec worst_region_rms_before=0.382 worst_region_rms_after=0.454 outer_annulus_rms_before=1.281 outer_annulus_rms_after=0.404 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.382 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits worst_region_rms_kept=0.382 arcsec robust_rms_kept=0.326 arcsec matched=4675 WCS_QUALITY_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits N_match=4675 sigma_overall_arcsec=0.337 sigma_q1_arcsec=0.340 sigma_q2_arcsec=0.392 sigma_q3_arcsec=0.296 sigma_q4_arcsec=0.336 n_q1=1429 n_q2=986 n_q3=1296 n_q4=964 worst_quadrant_to_overall_ratio=1.161 WCS_HEADER_DIAG: file=fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits selection=current_pairs N_selected=4675 N_valid=4675 bias_ra_arcsec=0.643 bias_dec_arcsec=0.343 median_sep_arcsec=1.170 p95_sep_arcsec=2.709 n_q1=1429 n_q2=986 n_q3=1296 n_q4=964 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits -region wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.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_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Saving fully-calibrated image wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/wcs_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits Preparing the HTML report for the field Sex-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:08:00.91 -01:07:35.6: 14.21 +/- 0.08 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:32:30.67 +00:23:22.9: 13.75 +/- 0.06 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:18:04.57 -04:49:42.0: 14.55 +/- 0.11 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:32:28.07 +00:37:04.3: 13.05 +/- 0.03 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:07:14.16 -05:56:33.0: 13.18 +/- 0.04 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 09:48:43.40 +01:48:04.7: 12.93 +/- 0.03 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:15:13.59 +02:02:40.7: 15.81 +/- 99.00 upperlimit Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:04:14.97 -04:57:04.4: 13.29 +/- 0.04 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-32-00_20.00sec_-4.90C_LIGHTs_0123.fits at 10:30:26.15 +02:23:56.1: 15.71 +/- 99.00 upperlimit Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:32:28.07 +00:37:04.3: 13.10 +/- 0.03 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:18:04.57 -04:49:42.0: 14.54 +/- 0.12 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 09:48:43.40 +01:48:04.7: 13.05 +/- 0.04 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:07:14.16 -05:56:33.0: 13.30 +/- 0.04 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:08:00.91 -01:07:35.6: 14.26 +/- 0.08 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:32:30.67 +00:23:22.9: 13.65 +/- 0.05 detection Forced photometry reference-image weighted average: 13.08 +/- 0.02 Forced photometry reference-image weighted average: 14.55 +/- 0.08 Forced photometry reference-image weighted average: 13.23 +/- 0.03 Forced photometry reference-image weighted average: 12.98 +/- 0.02 Forced photometry reference-image weighted average: 14.23 +/- 0.05 Forced photometry filter REJECTED candidate at 10:32:28.07 +00:37:04.3: ref_mag=13.08 +/- 0.02 new_mean_mag=13.2907 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 13.69 +/- 0.04 Forced photometry filter REJECTED candidate at 10:18:04.57 -04:49:42.0: ref_mag=14.55 +/- 0.08 new_mean_mag=14.3084 delta=0.24 (need > 0.90) Forced photometry filter REJECTED candidate at 10:07:14.16 -05:56:33.0: ref_mag=13.23 +/- 0.03 new_mean_mag=13.4024 delta=-0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 09:48:43.40 +01:48:04.7: ref_mag=12.98 +/- 0.02 new_mean_mag=13.4352 delta=-0.45 (need > 0.90) Forced photometry filter REJECTED candidate at 10:08:00.91 -01:07:35.6: ref_mag=14.23 +/- 0.05 new_mean_mag=14.0392 delta=0.20 (need > 0.90) Forced photometry filter REJECTED candidate at 10:32:30.67 +00:23:22.9: ref_mag=13.69 +/- 0.04 new_mean_mag=13.3654 delta=0.33 (need > 0.90) Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:04:14.97 -04:57:04.4: 13.37 +/- 0.05 detection Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:15:13.59 +02:02:40.7: 15.76 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 13.32 +/- 0.03 Forced photometry filter REJECTED candidate at 10:04:14.97 -04:57:04.4: ref_mag=13.32 +/- 0.03 new_mean_mag=13.3768 delta=-0.05 (need > 0.90) Forced photometry on wcs_Sex-02-Q1b1x1_2026-04-17_00-33-06_20.00sec_-5.00C_LIGHTs_0124.fits at 10:30:26.15 +02:23:56.1: 15.68 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out53260.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out53343.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s 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 52921_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52921_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    14.30    10:18:04.58 -04:49:41.9   4953 1507   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    14.32    10:18:04.56 -04:49:42.1   4959 1514   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52926_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52926_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.94    10:08:00.90 -01:07:35.5   3371 3679   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    14.19    10:08:00.92 -01:07:35.7   3376 3686   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52928_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52928_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.32    10:32:28.07 +00:37:04.6   7014 4860   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    13.27    10:32:28.07 +00:37:03.9   7019 4867   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52930_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52930_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    13.59    09:49:05.94 -04:41:44.6   0587 1415   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 09:49:05.90 -04:41:43.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52931_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52931_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.29    10:32:30.72 +00:23:23.5   7025 4723   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    13.57    10:32:30.61 +00:23:22.4   7030 4729   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52932_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52932_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.32    10:07:14.13 -05:56:33.2   3352 0773   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    13.51    10:07:14.20 -05:56:32.8   3357 0780   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52933_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 52933_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.41    09:48:43.38 +01:48:04.7   0374 5355   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    13.48    09:48:43.42 +01:48:04.7   0379 5362   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53068_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53068_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    12.06    10:28:13.02 -04:49:09.5   6477 1570   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:28:13.04 -04:49:09.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53092_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53092_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    12.62    09:52:17.12 +00:05:38.1   0966 4340   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 09:52:17.08 +00:05:38.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53176_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53176_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    12.84    10:34:35.97 +01:46:33.9   7322 5581   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:34:35.90 +01:46:33.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53255_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53255_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 1   2026 10 21.43718    2461334.93718    13.32    10:04:14.98 -04:57:04.2   2883 1354   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-29-21_20.00sec_0.00C_LIGHTs_0446.fits Discovery image 2   2026 10 21.43791    2461334.93791    13.46    10:04:14.96 -04:57:04.6   2888 1361   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53260_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 Preparing report for the candidate 53260_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53340_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53340_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    13.68    09:53:40.89 +01:34:46.5   1145 5249   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 09:53:41.10 +01:34:44.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53343_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 Preparing report for the candidate 53343_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53349_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53349_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    13.62    10:09:28.35 +02:22:08.1   3522 5803   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:09:28.38 +02:22:08.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53371_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53371_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    13.45    10:26:49.73 -00:07:32.1   6183 4388   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:26:49.71 -00:07:32.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53410_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53410_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    13.40    10:18:20.55 -03:53:07.1   4980 2083   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:18:20.47 -03:53:06.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53482_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 The candidate 53482_fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447 did not pass the final checks Discovery image 2   2026 10 21.43791    2461334.93791    14.23    10:13:45.86 +00:30:20.6   4207 4699   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Sex-02-Q1b1x1_053157_TTUQ1b1x1_2236748_MSouLODj/fd_Sex-02-Q1b1x1_2026-10-21_05-30-25_20.00sec_0.00C_LIGHTs_0447.fits **** FOUND 10:13:45.94 +00:30:21.1 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Sex-02-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 10:15:13.59 +02:02:40.7 10:30:26.15 +02:23:56.1 ########### Completed Sex-02-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 10:15:13.59 +02:02:40.7 10:30:26.15 +02:23:56.1 ################################################################################### 10:15:13.59 +02:02:40.7 -- asteroid (will NOT add it to exclusion list) 10:30:26.15 +02:23:56.1 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461334.93717543 -observatory V36 15:06:59.23 -20:48:58.3 Mercury (0.3mag) 13:49:20.96 -18:39:59.9 Venus (-4.3mag) 09:02:32.32 +18:18:34.8 Mars (1.0mag) 09:40:27.15 +14:37:06.5 Jupiter (-2.0mag) 00:39:38.43 +01:19:36.0 Saturn (0.4mag) 04:10:54.19 +20:54:57.9 Uranus (5.6mag) 00:09:24.07 -00:31:37.6 Neptune (7.7mag) 20:24:10.64 -23:43:05.4 Pluto (14.5mag) 21:59:38.92 -12:20:17.0 Moon (-11.2mag) -rw-r--r-- 1 apache apache 362 Oct 21 05:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461334.93717543: 09:40:32.54 +14:36:36.8 Io (6.1mag) 09:40:27.35 +14:37:04.4 Europa (6.2mag) 09:40:21.39 +14:37:39.6 Ganymede (5.5mag) 09:40:40.39 +14:35:54.9 Callisto (6.8mag) 09:40:57.10 +14:53:57.7 Himalia (15.6mag) 09:40:24.58 +14:37:20.5 Thebe (16.4mag) 09:39:30.90 +15:00:44.5 Elara (17.5mag) 09:42:12.88 +14:01:09.1 Pasiphae (17.8mag) 09:38:20.87 +15:06:33.4 Carme (18.8mag) 00:39:49.33 +01:19:30.5 Titan (8.2mag) 00:39:34.43 +01:19:40.1 Rhea (9.6mag) 00:39:34.87 +01:17:37.8 Iapetus (11.0mag) 00:39:54.34 +01:19:14.9 Hyperion (14.1mag) 00:37:53.79 +01:07:10.9 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 05:36 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.93717543: 03:44:23.64 +20:14:24.6 JWST 16:07:20.32 +48:54:00.8 Chandra 14:15:42.97 -61:39:59.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 05:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.93717543 -observatory V36 03:42:01.48 +20:10:03.5 17.1mag P/1996 R2 (Lagerkvist) 07:41:15.65 +37:31:10.6 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:20.64 +37:30:58.0 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:41.69 +37:31:10.1 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:18.56 +40:57:21.7 18.0mag P/2009 Y2 (Kowalski) 18:34:15.05 -33:14:43.1 14.9mag P/2010 H2 (Vales) 07:43:11.10 -73:03:53.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:23.56 +34:56:32.9 17.7mag C/2017 K2 (PANSTARRS) 04:42:16.78 +48:14:14.3 17.5mag P/2021 N1 (ZTF) 07:33:27.73 +25:22:41.0 16.9mag C/2022 N2 (PANSTARRS) 09:05:56.28 +36:48:36.3 16.3mag C/2024 E1 (Wierzchos) 18:29:57.09 +41:08:28.7 17.4mag C/2024 J3 (ATLAS) 05:45:55.75 -13:39:56.8 16.5mag C/2024 T5 (ATLAS) 12:36:14.58 +15:10:39.2 16.0mag C/2025 V2 (Rankin) 14:01:19.87 -03:33:07.3 16.4mag C/2025 Y1 (ATLAS) 19:23:51.10 +60:39:52.6 15.5mag C/2026 A2 (Bok) 02:24:42.87 +41:40:40.7 18.0mag C/2026 B2 (Sun-Gao) 12:55:17.98 +15:20:25.4 17.7mag A/2026 E1 16:24:52.27 -50:50:22.6 13.5mag P/2026 R2 (Leonard) 19:22:15.47 -05:04:52.9 14.7mag P/2026 T1 (ATLAS) 00:01:21.29 +17:11:33.7 17.2mag 2P/Encke 23:09:51.38 -29:17:30.5 14.9mag 10P/Tempel 02:24:10.55 +36:14:24.0 16.5mag 11P/Tempel-Swift-LINEAR 12:17:53.38 -08:59:00.0 16.3mag 29P/Schwassmann-Wachmann 00:16:28.56 -09:04:21.0 15.7mag 65P/Gunn 07:48:01.79 +14:56:04.7 13.9mag 78P/Gehrels 02:49:16.48 +13:48:22.8 17.8mag 88P/Howell 08:15:16.51 +42:56:36.7 17.0mag 112P/Urata-Niijima 09:25:08.25 +10:28:54.2 17.7mag 114P/Wiseman-Skiff 12:01:23.86 +10:57:57.3 14.8mag 123P/West-Hartley 14:32:27.81 -34:57:04.6 17.9mag 124P/Mrkos 20:33:16.35 +09:51:18.9 9.8mag 161P/Hartley-IRAS 10:43:09.25 -00:35:41.3 15.2mag 169P/NEAT 03:22:27.17 +03:23:34.9 15.0mag 220P/McNaught 06:15:57.05 +47:20:06.0 15.5mag 260P/McNaught 07:41:26.62 +25:21:42.2 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 05:36 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 21 05:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 05:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 02:09:52.224 -08:48:09.60 AT 2026adzc 2026-09-15.53 21.23 18:14:27.533 -43:53:07.24 AT 2026adzb 2026-09-30.75 18.492 22:29:47.464 +07:56:40.45 AT 2026adza 2026-10-01.91 19.78 19:20:46.432 +37:30:41.15 AT 2026adyz 2026-10-02.13 20.0152 19:29:41.380 +69:19:55.73 AT 2026adyy 2026-09-30.16 19.9328 05:22:55.168 -15:31:54.20 AT 2026adyx 2026-09-18.72 20.18 21:27:33.943 +12:42:19.33 AT 2026adyw 2026-09-29.86 19.66 18:31:16.780 -79:53:43.46 AT 2026adyv 2026-09-30.81 19.144 01:37:35.858 +06:59:53.91 AT 2026adyu 2026-10-01.59 19.03 20:43:20.221 -11:48:24.18 AT 2026adyt 2026-09-30.90 18.842 07:31:13.389 +29:28:56.87 AT 2026adys 2026-10-02.22 19.2 03:07:09.244 +20:57:58.91 SN 2026adyr 2026-10-02.25 18.34 23:12:33.937 -06:53:55.14 AT 2026adyq 2026-10-01.00 19.408 07:57:37.025 +37:54:49.27 SN 2026adyp 2026-10-02.18 18.628 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54 01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9 18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6 03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1 -rw-r--r-- 1 apache apache 89K Oct 21 05:36 tns_transients_list.txt

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