NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI

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

Processing fields PsA-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 09.15528    2461322.65528    12.34    22:34:29.85 -31:04:24.6   1814 4897   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits
Discovery image 2   2026 10 09.15575    2461322.65575    12.39    22:34:29.88 -31:04:22.5   1810 4896   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits
Mean magnitude and position on the discovery images: 
                   2026 10 09.1555  2461322.6555  12.37  22:34:29.87 -31:04:23.6
 17.11940 -59.94616 galactic  PsA  Second-epoch detections are separated by 2.2" and 4.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1021 Flammario                0     -0       0  12.4     0   -0
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:34:29.87 -31:04:23.6:  13.79 +/- 99.00  upperlimit
Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:34:29.87 -31:04:23.6:  14.04 +/- 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
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?)   PsA-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field PsA-04-Q2b1x1 reference image: PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Field PsA-04-Q2b1x1 reference image: PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Field PsA-04-Q2b1x1 second-epoch image: PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits
Field PsA-04-Q2b1x1 second-epoch image: PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
PsA-04-Q2b1x1
#######################################
########### Starting PsA-04-Q2b1x1 ###########
Processing PsA-04-Q2b1x1
server tau has sufficient free disk space available: 697631 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 697631 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.png' -> 'transient_report/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits_preview.png'
PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits

renamed 'PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.png' -> 'transient_report/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits_preview.png'
PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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= 5803.9075 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 1097.5368 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3403.0683 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 892.0564 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3390.5094 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 888.6926 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 0.586341 INFO: SECOND_EPOCH__SD_ratio= 0.004 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.8999996185303 / [degC] Focuser temperature AMBTEMP = 18.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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= '2026-10-08T22:43:25.8597735' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-09T03:43:25.8597735' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61322.1551604052 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-09T03:43:35.7618865' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61322.1552750114 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 344.346196880143 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9999183189369 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.3108333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.470277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.73392217500228 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 57 23' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20712 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20712 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.8999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.8999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 60.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 18.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 262.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/d_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits :) Spent 0.806400 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/d_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.9599990844727 / [degC] Focuser temperature AMBTEMP = 18.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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= '2026-10-08T22:44:06.5528480' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-09T03:44:06.5528480' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61322.155631389 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-09T03:44:16.4551498' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61322.1557460069 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 344.346196909714 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.999918293009 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.3383333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.616111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.73061419700368 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 57 23' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-34 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 = 20712 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20712 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.9599990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.9599990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 60.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 18.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 262.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/d_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits :) Spent 0.757659 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/d_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Previews of the CALIBRATED second-epoch images:

fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits


fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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: 2461322.65527615 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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits exists and is non-empty wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image) verification OK: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:25.622 -34:00:40.75 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits (1st new image) verification OK: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:24.343 -34:00:53.75 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:57:25.622 -34:00:40.75 Second-epoch image center 22:57:24.343 -34:00:53.75 Angular distance between the image centers 0.0057 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits (2nd new image) verification OK: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:26.068 -34:00:45.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:57:25.622 -34:00:40.75 Second-epoch image center 22:57:26.068 -34:00:45.53 Angular distance between the image centers 0.0020 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 22:57:24.343 -34:00:53.75 Second-epoch second image center 22:57:26.068 -34:00:45.53 Angular distance between the image centers 0.00638 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/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.n1qNpTuW7S Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.q7kq8sQmEJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits &> /tmp/tmp.DiJ0hSjSM6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits &> /tmp/tmp.McdIeLMwhD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Calibrating the magnitude scale Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat The reference image (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat' Read 1183 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 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 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 deg Loaded 5070 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): 876 out of 882 total matches. Matched with Tycho-2 882 out of 1183 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 21.904500 a=0.000000 b=1.000000 c=21.904500 From vast_summary.log: estimated ref. image limiting mag.: -8.62 Updating vast_summary.log: Estimated ref. image limiting mag.: 13.28 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 13.28
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 1183 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 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 334.4424 to 353.9626 deg, Dec -39.1780 to -28.5199 deg Loaded 5070 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): 876 out of 882 total matches. Matched with Tycho-2 882 out of 1183 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (aperture=6.5) Read 1486 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4427 to 353.9628 deg, Dec -39.2404 to -28.5200 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 334.4427 to 353.9628 deg, Dec -39.2404 to -28.5200 deg Loaded 5104 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): 1168 out of 1175 total matches. Matched with Tycho-2 1175 out of 1486 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 2.2 pix PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 2.5 pix fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 2.5 pix fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Limiting magnitude estimates: 13.3 mag. PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 13.6 mag. PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 14.2 mag. fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 14.1 mag. fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits All-image limiting magnitude estimate: 14.1 (SNR ) 10.2 (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.n1qNpTuW7S (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=120, bad_region=243, passed=1183 Got 1183 stars (including 844 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat util/solve_plate_with_UCAC5 got 1183 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 254 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 810 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 254 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 810 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 810 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 810 stars left (next iteration limit 891) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=810 sigma_overall_arcsec=0.457 sigma_q1_arcsec=0.392 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.499 sigma_q4_arcsec=0.450 n_q1=269 n_q2=116 n_q3=285 n_q4=140 worst_quadrant_to_overall_ratio=1.108 The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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.q7kq8sQmEJ (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=145, bad_region=304, passed=1486 Got 1486 stars (including 1052 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat util/solve_plate_with_UCAC5 got 1486 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1015 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1012 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" 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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1015 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 1015 matched stars entering correct_measured_positions(), 1196 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 1015 stars left (next iteration limit 1116) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=1015 sigma_overall_arcsec=0.435 sigma_q1_arcsec=0.455 sigma_q2_arcsec=0.517 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.377 n_q1=351 n_q2=161 n_q3=344 n_q4=159 worst_quadrant_to_overall_ratio=1.187 The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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.DiJ0hSjSM6 (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=213, bad_region=493, passed=2501 Got 2501 stars (including 1850 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat util/solve_plate_with_UCAC5 got 2501 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1791 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1790 matched stars entering correct_measured_positions(), 1790 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1790 matched stars entering correct_measured_positions(), 2080 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" 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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1791 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1791 matched stars entering correct_measured_positions(), 2080 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 1791 matched stars entering correct_measured_positions(), 2080 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 1791 stars left (next iteration limit 1969) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1791 robust_rms=6.784 arcsec worst_region_rms=10.036 arcsec outer_annulus_rms=10.036 arcsec SIP_REFIT: SIP order 3 trial: matched=1791 robust_rms=0.776 arcsec worst_region_rms=0.871 arcsec outer_annulus_rms=0.871 arcsec SIP_REFIT: SIP order 5 trial: matched=1791 robust_rms=0.443 arcsec worst_region_rms=0.554 arcsec outer_annulus_rms=0.554 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1791 robust_rms_before=1.101 arcsec robust_rms_before_corrected=0.431 arcsec robust_rms_after=0.443 arcsec worst_region_rms_before=0.538 worst_region_rms_after=0.554 outer_annulus_rms_before=2.354 outer_annulus_rms_after=0.554 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.538 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits worst_region_rms_kept=0.538 arcsec robust_rms_kept=0.431 arcsec matched=1791 WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits N_match=1791 sigma_overall_arcsec=0.435 sigma_q1_arcsec=0.424 sigma_q2_arcsec=0.402 sigma_q3_arcsec=0.492 sigma_q4_arcsec=0.391 n_q1=634 n_q2=295 n_q3=557 n_q4=305 worst_quadrant_to_overall_ratio=1.132 The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits -region wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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.McdIeLMwhD (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=210, bad_region=508, passed=2509 Got 2509 stars (including 1847 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat util/solve_plate_with_UCAC5 got 2509 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1785 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 1784 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 2077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" 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 253 to 309 (Dec -39.2 to -28.5) Done reading UCAC5 zone files... Matched 1785 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 2077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 1783 matched stars entering correct_measured_positions(), 2077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 1783 stars left (next iteration limit 1961) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1783 robust_rms=6.836 arcsec worst_region_rms=10.008 arcsec outer_annulus_rms=10.008 arcsec SIP_REFIT: SIP order 3 trial: matched=1783 robust_rms=0.804 arcsec worst_region_rms=0.934 arcsec outer_annulus_rms=0.934 arcsec SIP_REFIT: SIP order 5 trial: matched=1783 robust_rms=0.450 arcsec worst_region_rms=0.569 arcsec outer_annulus_rms=0.569 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1783 robust_rms_before=1.108 arcsec robust_rms_before_corrected=0.430 arcsec robust_rms_after=0.450 arcsec worst_region_rms_before=0.558 worst_region_rms_after=0.569 outer_annulus_rms_before=2.310 outer_annulus_rms_after=0.569 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.558 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits worst_region_rms_kept=0.558 arcsec robust_rms_kept=0.430 arcsec matched=1783 WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits N_match=1783 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.417 sigma_q2_arcsec=0.404 sigma_q3_arcsec=0.449 sigma_q4_arcsec=0.397 n_q1=634 n_q2=292 n_q3=556 n_q4=301 worst_quadrant_to_overall_ratio=1.064 The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits -region wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits to local_wcs_cache/ 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' Saving the final (post-refit) wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits to local_wcs_cache/ 'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' Saving the final (post-refit) wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits to local_wcs_cache/ 'wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits' Saving the final (post-refit) wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits to local_wcs_cache/ 'wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits sigma_overall=0.457 worst_q_ratio=1.108 ref2=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits sigma_overall=0.435 worst_q_ratio=1.187 new1=fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits sigma_overall=0.435 worst_q_ratio=1.132 new2=fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits sigma_overall=0.422 worst_q_ratio=1.064 reference average sigma_overall=0.446 worst_q_ratio=1.1475 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207_astrometric_residuals.png (810 matched stars from wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403_astrometric_residuals.png (1015 matched stars from wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184_astrometric_residuals.png (1791 matched stars from wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185_astrometric_residuals.png (1783 matched stars from wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits' Saving fully-calibrated image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits' Preparing the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Creating symlink local_wcs_cache/wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits exists and is non-empty wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image) verification OK: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:25.622 -34:00:40.75 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits (1st new image) verification OK: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:24.343 -34:00:53.75 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:57:25.622 -34:00:40.75 Second-epoch image center 22:57:24.343 -34:00:53.75 Angular distance between the image centers 0.0057 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits (2nd new image) verification OK: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis Image center: 22:57:26.068 -34:00:45.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:57:25.622 -34:00:40.75 Second-epoch image center 22:57:26.068 -34:00:45.53 Angular distance between the image centers 0.0020 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 22:57:24.343 -34:00:53.75 Second-epoch second image center 22:57:26.068 -34:00:45.53 Angular distance between the image centers 0.00638 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/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.yvGishccB4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.zyUUJQShA0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits &> /tmp/tmp.QMzLqd1Qlt Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits &> /tmp/tmp.HxGhvJxGTL Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Calibrating the magnitude scale Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Found non-empty wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat The reference image (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat' Read 9043 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 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 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 deg Loaded 5175 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): 4151 out of 4206 total matches. Matched with Tycho-2 4206 out of 9043 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 21.687300 a=0.000000 b=1.000000 c=21.687300 From vast_summary.log: estimated ref. image limiting mag.: -8.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 13.44 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 13.44
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9043 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 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 334.4155 to 354.1392 deg, Dec -39.2769 to -28.4989 deg Loaded 5175 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): 4151 out of 4206 total matches. Matched with Tycho-2 4206 out of 9043 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (aperture=4.7) Read 10991 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 334.4156 to 354.1393 deg, Dec -39.2569 to -28.4575 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 334.4156 to 354.1393 deg, Dec -39.2569 to -28.4575 deg Loaded 5179 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): 4121 out of 4191 total matches. Matched with Tycho-2 4191 out of 10991 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Forced-photometry filter: calibrated wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 19 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 2.1 pix PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 2.3 pix fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 2.3 pix fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Limiting magnitude estimates: 13.4 mag. PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 13.8 mag. PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 14.2 mag. fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 14.2 mag. fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits All-image limiting magnitude estimate: 14.2 (SNR ) 12.8 (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.yvGishccB4 (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=213, bad_region=1607, passed=9042 Got 9042 stars (including 7252 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat util/solve_plate_with_UCAC5 got 9042 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4854 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4854 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 7781 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.64" Excluding outliers - 4851 stars left (next iteration limit 5336) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=4851 sigma_overall_arcsec=0.652 sigma_q1_arcsec=0.623 sigma_q2_arcsec=0.606 sigma_q3_arcsec=0.753 sigma_q4_arcsec=0.567 n_q1=1671 n_q2=799 n_q3=1550 n_q4=831 worst_quadrant_to_overall_ratio=1.154 The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.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.zyUUJQShA0 (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS_IMAGE_NAME=wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS-calibrated image found: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Checking if the catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS catalog name: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=284, bad_region=1588, passed=10990 Got 10990 stars (including 9156 good ones) from the SExtractor catalog wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat util/solve_plate_with_UCAC5 got 10990 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" 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 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 9779 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4856 stars left (next iteration limit 5339) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=4856 sigma_overall_arcsec=0.547 sigma_q1_arcsec=0.555 sigma_q2_arcsec=0.602 sigma_q3_arcsec=0.546 sigma_q4_arcsec=0.494 n_q1=1643 n_q2=737 n_q3=1655 n_q4=821 worst_quadrant_to_overall_ratio=1.101 The image catalog is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.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.QMzLqd1Qlt (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=463, bad_region=3222, passed=15829 Got 15829 stars (including 12232 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat util/solve_plate_with_UCAC5 got 15829 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 13294 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 13294 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 13294 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 4855 stars left (next iteration limit 5339) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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=4855 robust_rms=7.166 arcsec worst_region_rms=11.313 arcsec outer_annulus_rms=11.313 arcsec SIP_REFIT: SIP order 3 trial: matched=4855 robust_rms=0.821 arcsec worst_region_rms=1.063 arcsec outer_annulus_rms=1.063 arcsec SIP_REFIT: SIP order 5 trial: matched=4855 robust_rms=0.552 arcsec worst_region_rms=0.726 arcsec outer_annulus_rms=0.726 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4855 robust_rms_before=1.179 arcsec robust_rms_before_corrected=0.522 arcsec robust_rms_after=0.552 arcsec worst_region_rms_before=0.722 worst_region_rms_after=0.726 outer_annulus_rms_before=2.277 outer_annulus_rms_after=0.726 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.722 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits worst_region_rms_kept=0.722 arcsec robust_rms_kept=0.522 arcsec matched=4855 WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits N_match=4855 sigma_overall_arcsec=0.517 sigma_q1_arcsec=0.506 sigma_q2_arcsec=0.426 sigma_q3_arcsec=0.631 sigma_q4_arcsec=0.458 n_q1=1713 n_q2=886 n_q3=1446 n_q4=810 worst_quadrant_to_overall_ratio=1.221 The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits -region wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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.HxGhvJxGTL (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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS-calibrated image found: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Checking if the catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits WCS catalog name: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=476, bad_region=3226, passed=15787 Got 15787 stars (including 12167 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat util/solve_plate_with_UCAC5 got 15787 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 4853 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 13250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5) Done reading UCAC5 zone files... Matched 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 13250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 13250 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 4851 stars left (next iteration limit 5338) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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=4851 robust_rms=7.187 arcsec worst_region_rms=11.146 arcsec outer_annulus_rms=11.146 arcsec SIP_REFIT: SIP order 3 trial: matched=4851 robust_rms=0.826 arcsec worst_region_rms=1.118 arcsec outer_annulus_rms=1.118 arcsec SIP_REFIT: SIP order 5 trial: matched=4851 robust_rms=0.539 arcsec worst_region_rms=0.741 arcsec outer_annulus_rms=0.741 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4851 robust_rms_before=1.169 arcsec robust_rms_before_corrected=0.515 arcsec robust_rms_after=0.539 arcsec worst_region_rms_before=0.711 worst_region_rms_after=0.741 outer_annulus_rms_before=2.239 outer_annulus_rms_after=0.741 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.711 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits worst_region_rms_kept=0.711 arcsec robust_rms_kept=0.515 arcsec matched=4851 WCS_QUALITY_DIAG: file=fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits N_match=4851 sigma_overall_arcsec=0.504 sigma_q1_arcsec=0.493 sigma_q2_arcsec=0.405 sigma_q3_arcsec=0.646 sigma_q4_arcsec=0.481 n_q1=1712 n_q2=895 n_q3=1436 n_q4=808 worst_quadrant_to_overall_ratio=1.280 The image catalog is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits -region wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Saving fully-calibrated image wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.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_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/wcs_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Preparing the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:29:46.90 -34:50:16.6: 12.44 +/- 0.12 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:19:47.88 -37:19:18.2: 12.66 +/- 0.15 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:34:29.87 -31:04:23.6: 13.79 +/- 99.00 upperlimit Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:42:45.44 -38:08:02.7: 13.02 +/- 0.20 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:11:11.52 -38:13:29.8: 12.95 +/- 0.20 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:08:30.18 -37:18:03.1: 13.09 +/- 0.21 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:08:56.93 -30:09:21.6: 12.66 +/- 0.14 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:38:41.71 -38:04:51.7: 12.73 +/- 0.17 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:19:47.88 -37:19:18.2: 12.99 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:29:46.90 -34:50:16.6: 12.51 +/- 0.09 detection Forced photometry reference-image weighted average: 12.48 +/- 0.07 Forced photometry reference-image weighted average: 12.82 +/- 0.11 Forced photometry filter REJECTED candidate at 22:29:46.90 -34:50:16.6: ref_mag=12.48 +/- 0.07 new_mean_mag=12.8025 delta=-0.32 (need > 0.90) Forced photometry filter REJECTED candidate at 23:19:47.88 -37:19:18.2: ref_mag=12.82 +/- 0.11 new_mean_mag=12.3066 delta=0.52 (need > 0.90) Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:34:29.87 -31:04:23.6: 14.04 +/- 99.00 upperlimit Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:11:11.52 -38:13:29.8: 12.94 +/- 0.15 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:42:45.44 -38:08:02.7: 12.99 +/- 0.15 detection Forced photometry reference-image weighted average: 12.95 +/- 0.12 Forced photometry filter REJECTED candidate at 23:11:11.52 -38:13:29.8: ref_mag=12.95 +/- 0.12 new_mean_mag=12.5132 delta=0.43 (need > 0.90) Forced photometry reference-image weighted average: 13.00 +/- 0.12 Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:05:20.64 -38:15:14.3: 13.13 +/- 0.23 detection Forced photometry filter REJECTED candidate at 22:42:45.44 -38:08:02.7: ref_mag=13.00 +/- 0.12 new_mean_mag=12.6739 delta=0.33 (need > 0.90) Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:08:56.93 -30:09:21.6: 12.94 +/- 0.14 detection Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:08:30.18 -37:18:03.1: 13.02 +/- 0.15 detection Forced photometry reference-image weighted average: 12.79 +/- 0.10 Forced photometry reference-image weighted average: 13.05 +/- 0.12 Forced photometry filter REJECTED candidate at 23:08:56.93 -30:09:21.6: ref_mag=12.79 +/- 0.10 new_mean_mag=12.7973 delta=-0.00 (need > 0.90) Forced photometry filter REJECTED candidate at 23:08:30.18 -37:18:03.1: ref_mag=13.05 +/- 0.12 new_mean_mag=12.7721 delta=0.28 (need > 0.90) Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:38:41.71 -38:04:51.7: 12.91 +/- 0.15 detection Forced photometry reference-image weighted average: 12.83 +/- 0.11 Forced photometry filter REJECTED candidate at 22:38:41.71 -38:04:51.7: ref_mag=12.83 +/- 0.11 new_mean_mag=12.8073 delta=0.02 (need > 0.90) Forced photometry on wcs_PsA-04-Q2b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:05:20.64 -38:15:14.3: 13.06 +/- 0.17 detection Forced photometry reference-image weighted average: 13.09 +/- 0.14 Forced photometry filter REJECTED candidate at 23:05:20.64 -38:15:14.3: ref_mag=13.09 +/- 0.14 new_mean_mag=12.8048 delta=0.28 (need > 0.90) Adding exclusion_list_local.txt__out22196.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22173_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22173_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.73    22:29:46.82 -34:50:18.2   1350 2580   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.91    22:29:46.99 -34:50:15.0   1347 2578   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22176_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22176_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    10.36    23:18:05.53 -36:00:27.9   7319 1924   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (21.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22177_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22177_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    10.67    22:53:30.71 -32:55:41.0   4292 3847   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits **** FOUND 22:53:30.71 -32:55:40.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22178_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22178_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    10.89    22:50:08.33 -33:55:58.2   3875 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (23.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22183_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22183_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    11.49    22:51:54.97 -34:51:31.4   4105 2680   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (22.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22190_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22190_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    12.11    22:25:27.94 -37:44:28.0   0940 0773   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (22.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22192_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22192_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    12.40    22:23:57.87 -34:56:03.1   0620 2464   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (23.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22193_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22193_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.30    23:19:47.86 -37:19:18.3   7489 1117   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.31    23:19:47.89 -37:19:18.1   7486 1116   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22194_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22194_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    12.40    22:24:11.92 -36:11:45.2   0711 1700   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (23.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22196_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 Preparing report for the candidate 22196_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22202_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22202_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    12.40    22:42:06.29 -30:00:07.1   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (24.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22204_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22204_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.52    23:11:11.54 -38:13:29.9   6430 0619   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.50    23:11:11.50 -38:13:29.8   6427 0618   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22211_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22211_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 2   2026 10 09.15575    2461322.65575    12.54    22:33:06.95 -30:03:26.2   1592 5505   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits Rejecting candidate due to large distance (25.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22229_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22229_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.68    22:42:45.42 -38:08:02.9   3040 0669   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.67    22:42:45.46 -38:08:02.5   3037 0668   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22230_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22230_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.74    23:08:30.27 -37:18:03.1   6125 1191   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.81    23:08:30.08 -37:18:03.2   6121 1190   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22234_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22234_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.75    23:08:56.86 -30:09:21.1   6303 5509   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.86    23:08:57.01 -30:09:22.2   6299 5508   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22236_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22236_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.76    22:38:41.71 -38:04:51.7   2552 0679   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.87    22:38:41.71 -38:04:51.6   2549 0677   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22238_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 22238_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 1   2026 10 09.15528    2461322.65528    12.77    23:05:20.64 -38:15:14.5   5733 0622   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-43-25_20.00sec_-0.00C_LIGHT_0184.fits Discovery image 2   2026 10 09.15575    2461322.65575    12.85    23:05:20.64 -38:15:14.2   5729 0621   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04030_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 The candidate 04030_fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185 did not pass the final checks Discovery image 3   2026 10 09.15575    2461322.65575    10.92    22:54:18.78 -34:23:26.6   4400 2966   /data_ssd/NMW-TexasTech/workdir//img_2026-10-09_CI_PsA-04-Q2b1x1_013203_TTUQ2b1x1_673191_VG4qCOxI/fd_PsA-04-Q2b1x1_2026-10-08_22-44-06_20.00sec_-0.00C_LIGHT_0185.fits **** FOUND 22:54:18.75 -34:23:26.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field PsA-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 22:34:29.87 -31:04:23.6 ########### Completed PsA-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 22:34:29.87 -31:04:23.6 ################################################################################### 22:34:29.87 -31:04:23.6 -- 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)2461322.65527615 -observatory V36 14:28:06.16 -17:24:07.6 Mercury (-0.0mag) 14:09:49.12 -21:06:59.7 Venus (-4.6mag) 08:34:42.08 +19:53:30.7 Mars (1.1mag) 09:32:54.33 +15:12:03.0 Jupiter (-1.9mag) 00:43:05.31 +01:40:58.2 Saturn (0.4mag) 04:12:18.25 +20:58:31.6 Uranus (5.6mag) 00:10:33.91 -00:24:12.2 Neptune (7.7mag) 20:24:12.56 -23:43:30.1 Pluto (14.5mag) 11:44:11.42 -01:36:33.2 Moon (-8.6mag) -rw-r--r-- 1 apache apache 362 Oct 9 01:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461322.65527615: 09:32:57.80 +15:11:44.6 Io (6.1mag) 09:32:52.19 +15:12:16.6 Europa (6.2mag) 09:32:41.91 +15:13:12.4 Ganymede (5.6mag) 09:32:27.71 +15:14:27.5 Callisto (6.9mag) 09:32:29.00 +15:33:04.6 Himalia (15.6mag) 09:32:55.79 +15:11:55.8 Thebe (16.4mag) 09:31:23.07 +15:33:10.0 Elara (17.5mag) 09:35:28.75 +14:34:47.7 Pasiphae (17.8mag) 09:31:40.17 +15:38:33.4 Carme (18.8mag) 00:43:00.74 +01:41:18.2 Titan (8.2mag) 00:42:59.64 +01:40:47.4 Rhea (9.6mag) 00:42:30.74 +01:38:15.0 Iapetus (11.0mag) 00:42:50.57 +01:41:09.1 Hyperion (14.1mag) 00:41:25.94 +01:28:42.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 9 01:36 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461322.65527615: 02:34:56.37 +21:16:44.9 JWST 17:49:05.61 +31:54:50.2 Chandra 10:13:52.65 -56:33:43.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 9 01:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461322.65527615 -observatory V36 03:46:42.90 +20:11:15.7 17.1mag P/1996 R2 (Lagerkvist) 18:22:45.59 -33:32:59.9 14.7mag P/2010 H2 (Vales) 07:38:52.68 -72:15:19.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:05.76 +34:35:08.0 17.7mag C/2017 K2 (PANSTARRS) 05:00:19.28 +48:23:43.6 17.1mag P/2021 N1 (ZTF) 07:29:16.90 +25:28:53.6 16.9mag C/2022 N2 (PANSTARRS) 09:00:50.72 +35:26:11.1 16.2mag C/2024 E1 (Wierzchos) 18:26:21.08 +41:37:38.3 17.4mag C/2024 J3 (ATLAS) 05:46:01.83 -13:33:38.0 16.6mag C/2024 T5 (ATLAS) 12:12:56.77 +16:10:42.9 16.2mag C/2025 V2 (Rankin) 13:48:44.59 -02:32:00.7 16.6mag C/2025 Y1 (ATLAS) 18:33:27.35 +66:04:54.5 15.9mag C/2026 A2 (Bok) 02:38:37.77 +43:35:57.0 17.8mag C/2026 B2 (Sun-Gao) 12:43:30.55 +14:02:22.2 17.7mag A/2026 E1 16:28:29.87 -10:38:31.1 12.9mag P/2026 R2 (Leonard) 00:32:26.91 +19:18:02.9 17.6mag 2P/Encke 22:55:50.99 -32:10:32.5 14.4mag 10P/Tempel 02:07:41.56 +39:04:02.9 16.8mag 11P/Tempel-Swift-LINEAR 12:09:44.01 -07:58:51.1 16.3mag 29P/Schwassmann-Wachmann 00:23:52.33 -08:47:57.9 15.6mag 65P/Gunn 07:32:45.53 +16:14:56.1 13.8mag 78P/Gehrels 03:02:14.33 +14:26:41.4 17.6mag 88P/Howell 07:30:47.43 +39:35:58.8 17.1mag 112P/Urata-Niijima 08:57:22.42 +14:56:24.3 17.8mag 114P/Wiseman-Skiff 11:36:24.82 +13:46:19.8 14.8mag 123P/West-Hartley 14:01:07.11 -31:34:30.3 17.8mag 124P/Mrkos 06:49:12.87 +19:24:19.7 15.6mag 128P/Shoemaker-Holt 21:59:36.29 +01:30:19.4 9.5mag 161P/Hartley-IRAS 10:14:22.24 +35:31:17.1 16.9mag 162P/Siding Spring 10:12:56.08 +02:11:22.2 14.1mag 169P/NEAT 03:30:26.90 +04:52:56.3 14.7mag 220P/McNaught 05:59:57.12 +44:43:21.8 15.3mag 260P/McNaught 07:23:39.84 +25:41:53.5 17.9mag 266P/Christensen 09:53:58.00 +31:45:55.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.7K Oct 9 01:36 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 9 01:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag -rw-r--r-- 1 apache apache 191K Oct 9 01:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:40:02.160 +15:00:30.81 AT 2026acqv 2026-09-10.70 21.85 21:39:01.640 +18:47:42.43 AT 2026acqu 2026-09-10.70 22.23 00:12:12.410 +04:58:03.37 AT 2026acqt 2026-09-20.79 22.48 23:43:42.930 +01:57:31.27 AT 2026acqs 2026-09-20.78 22.68 23:45:18.660 +05:45:16.42 AT 2026acqr 2026-09-20.78 22.55 23:40:19.150 +05:20:07.86 AT 2026acqq 2026-09-20.78 22.43 02:13:52.020 +01:45:39.64 AT 2026acqp 2026-09-19.92 22.81 01:07:33.770 +02:42:27.03 AT 2026acqo 2026-09-19.90 22.6 02:21:01.513 +01:39:33.18 AT 2026acqn 2026-09-19.85 23.05 23:15:45.160 +04:54:53.74 AT 2026acqm 2026-09-19.81 22.59 22:47:46.190 +02:11:28.63 AT 2026acql 2026-09-19.80 22.32 23:00:11.810 +04:09:17.60 AT 2026acqk 2026-09-17.77 21.72 01:30:04.370 +00:37:22.70 AT 2026acqj 2026-09-16.84 22.86 01:11:15.050 -01:08:02.84 AT 2026acqi 2026-09-16.84 22.76 02:33:50.189 -03:13:56.07 AT 2026acqh 2026-09-20.46 19.6063 01:43:57.599 +47:09:31.90 AT 2026acqg 2026-09-10.37 20.388 03:10:06.275 -19:55:57.44 AT 2026acqf 2026-09-16.48 19.3629 01:19:04.385 +50:34:09.14 AT 2026acqe 2026-09-16.31 20.2313 00:18:20.732 +38:12:40.21 AT 2026acqd 2026-09-18.37 20.9171 02:52:09.338 +15:22:10.03 AT 2026acqc 2026-09-19.36 20.2353 -rw-r--r-- 1 apache apache 89K Oct 9 01:36 tns_transients_list.txt

Profiling:

CPU temperature: 91 C