NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku

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-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 12.18857    2461295.68857    11.79    22:30:06.11 -35:14:04.3   1474 2125   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits
Discovery image 2   2026 09 12.18926    2461295.68926    11.75    22:30:06.08 -35:14:05.5   1468 2130   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits
Mean magnitude and position on the discovery images: 
                   2026 09 12.1889  2461295.6889  11.77  22:30:06.09 -35:14:04.9
  9.00295 -58.88158 galactic  PsA  Second-epoch detections are separated by 1.2" and 8.6 pix   This object is listed in comets.txt    9.2"  13.5mag 10P/Tempel
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
9.2" 13.5mag  10P/Tempel
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-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 12.18857    2461295.68857    11.82    22:48:49.81 -29:13:16.2   3492 5982   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits
Discovery image 2   2026 09 12.18926    2461295.68926    11.80    22:48:49.76 -29:13:16.7   3485 5988   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits
Mean magnitude and position on the discovery images: 
                   2026 09 12.1889  2461295.6889  11.81  22:48:49.79 -29:13:16.4
 21.23434 -62.97494 galactic  PsA  Second-epoch detections are separated by 0.8" and 9.1 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  12.0     0   -0
Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:48:49.79 -29:13:16.4:  13.88 +/- 99.00  upperlimit
Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:48:49.79 -29:13:16.4:  14.16 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   PsA-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field PsA-04-Q1b1x1 reference image: PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits
Field PsA-04-Q1b1x1 reference image: PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits
Field PsA-04-Q1b1x1 second-epoch image: PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits
Field PsA-04-Q1b1x1 second-epoch image: PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
PsA-04-Q1b1x1
#######################################
########### Starting PsA-04-Q1b1x1 ###########
Processing PsA-04-Q1b1x1
server tau has sufficient free disk space available: 193357 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 193357 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.png' -> 'transient_report/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits_preview.png'
PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits

renamed 'PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.png' -> 'transient_report/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits_preview.png'
PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.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= 4670.7978 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1392.2139 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4655.6909 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1384.9018 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 0.804768 INFO: SECOND_EPOCH__SD_ratio= 0.005 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 30.2999992370605 / [degC] Focuser temperature AMBTEMP = 29.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-11T23:31:22.4722240' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-12T04:31:22.4722240' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61295.1884545372 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-12T04:31:32.3672524' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61295.1885690624 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 344.346021665203 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9999020834153 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.6208333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 156.231388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.27114629355943 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = '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 = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 30.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 30.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.41 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 16.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 23.801904 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 16.201296 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/d_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits :) Spent 0.529522 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/d_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 30.2999992370605 / [degC] Focuser temperature AMBTEMP = 29.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-11T23:32:22.0099515' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-12T04:32:22.0099515' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61295.1891436228 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-12T04:32:31.9102572' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61295.1892582178 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 344.34602167627 / [deg] RA of telescope" status=0 Record 32: "DEC = -33.9999020497159 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.7038888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 156.43 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.25661370328484 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = '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 = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 30.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 30.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 39.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.41 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 16.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 23.801904 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 16.201296 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/d_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits :) Spent 0.534372 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/d_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Previews of the CALIBRATED second-epoch images:

fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits


fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits SExtractor catalog cache: saved PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461295.68857028 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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits exists and is non-empty wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image) verification OK: wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits (1st new image) verification OK: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Image size: 941.5'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:57:25.396 -33:58:40.15 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 22:57:25.396 -33:58:40.15 Angular distance between the image centers 0.0335 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits (2nd new image) verification OK: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Image size: 941.4'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:57:28.209 -33:59:20.30 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 22:57:28.209 -33:59:20.30 Angular distance between the image centers 0.0241 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 22:57:25.396 -33:58:40.15 Second-epoch second image center 22:57:28.209 -33:59:20.30 Angular distance between the image centers 0.01479 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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.kBO1uTpmkZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.q0EPHWU8yW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits &> /tmp/tmp.ZuiHYvsqQc Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits &> /tmp/tmp.SveZ67Fe1k Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Calibrating the magnitude scale Found non-empty wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Found non-empty wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat The reference image (wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found 'wcs_PsA-04-Q1b1x1_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 21.897400 a=0.000000 b=1.000000 c=21.897400 From vast_summary.log: estimated ref. image limiting mag.: -8.73 Updating vast_summary.log: Estimated ref. image limiting mag.: 13.17 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 13.17
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (aperture=6.4) 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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Forced-photometry filter: calibrated wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 2.2 pix PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 3.2 pix fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 3.2 pix fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Limiting magnitude estimates: 13.2 mag. PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 13.5 mag. PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 13.9 mag. fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 13.9 mag. fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits All-image limiting magnitude estimate: 13.9 (SNR ) 10.3 (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.kBO1uTpmkZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS-calibrated image found: wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Checking if the catalog wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS catalog name: wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=120, bad_region=0, passed=1183 Got 1183 stars (including 1063 good ones) from the SExtractor catalog wcs_PsA-04-Q1b1x1_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 1021 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1021 matched stars entering correct_measured_positions(), 1019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1021 matched stars entering correct_measured_positions(), 1179 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 1021 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1021 matched stars entering correct_measured_positions(), 1177 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 1021 matched stars entering correct_measured_positions(), 1177 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 1021 stars left (next iteration limit 1123) 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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=1021 sigma_overall_arcsec=0.458 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.523 sigma_q3_arcsec=0.494 sigma_q4_arcsec=0.434 n_q1=269 n_q2=218 n_q3=285 n_q4=249 worst_quadrant_to_overall_ratio=1.142 The image catalog is written to wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q1b1x1_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-Q1b1x1_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.q0EPHWU8yW (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS_IMAGE_NAME=wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS-calibrated image found: wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Checking if the catalog wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS catalog name: wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=145, bad_region=0, passed=1486 Got 1486 stars (including 1338 good ones) from the SExtractor catalog wcs_PsA-04-Q1b1x1_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 1291 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1291 matched stars entering correct_measured_positions(), 1290 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1291 matched stars entering correct_measured_positions(), 1484 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 1291 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1291 matched stars entering correct_measured_positions(), 1484 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 1291 matched stars entering correct_measured_positions(), 1484 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 1291 stars left (next iteration limit 1420) 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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=1291 sigma_overall_arcsec=0.468 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.616 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.459 n_q1=351 n_q2=287 n_q3=344 n_q4=309 worst_quadrant_to_overall_ratio=1.316 The image catalog is written to wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q1b1x1_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-Q1b1x1_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.ZuiHYvsqQc (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS-calibrated image found: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Checking if the catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS catalog name: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=150, bad_region=0, passed=2550 Got 2550 stars (including 2399 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat util/solve_plate_with_UCAC5 got 2550 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 2322 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2318 matched stars entering correct_measured_positions(), 2318 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2318 matched stars entering correct_measured_positions(), 2550 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 2322 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2319 matched stars entering correct_measured_positions(), 2550 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 2319 matched stars entering correct_measured_positions(), 2550 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 2319 stars left (next iteration limit 2549) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2319 robust_rms=9.937 arcsec worst_quadrant_rms=12.884 arcsec SIP_REFIT: SIP order 3 trial: matched=2319 robust_rms=0.488 arcsec worst_quadrant_rms=0.664 arcsec SIP_REFIT: SIP order 5 trial: matched=2319 robust_rms=0.393 arcsec worst_quadrant_rms=0.520 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2319 robust_rms_before=1.041 arcsec robust_rms_before_corrected=0.343 arcsec robust_rms_after=0.393 arcsec worst_quadrant_rms_before=0.515 worst_quadrant_rms_after=0.520 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.515 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits N_match=2319 sigma_overall_arcsec=0.342 sigma_q1_arcsec=0.372 sigma_q2_arcsec=0.509 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.317 n_q1=626 n_q2=464 n_q3=682 n_q4=547 worst_quadrant_to_overall_ratio=1.489 The image catalog is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits -region wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.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.SveZ67Fe1k (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS-calibrated image found: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Checking if the catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS catalog name: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=152, bad_region=0, passed=2544 Got 2544 stars (including 2392 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat util/solve_plate_with_UCAC5 got 2544 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 2313 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2311 matched stars entering correct_measured_positions(), 2311 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2311 matched stars entering correct_measured_positions(), 2544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 2314 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2311 matched stars entering correct_measured_positions(), 2544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2311 matched stars entering correct_measured_positions(), 2544 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 2311 stars left (next iteration limit 2542) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2311 robust_rms=9.946 arcsec worst_quadrant_rms=13.103 arcsec SIP_REFIT: SIP order 3 trial: matched=2311 robust_rms=0.494 arcsec worst_quadrant_rms=0.626 arcsec SIP_REFIT: SIP order 5 trial: matched=2311 robust_rms=0.392 arcsec worst_quadrant_rms=0.534 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2311 robust_rms_before=1.004 arcsec robust_rms_before_corrected=0.361 arcsec robust_rms_after=0.392 arcsec worst_quadrant_rms_before=0.486 worst_quadrant_rms_after=0.534 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.486 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits N_match=2311 sigma_overall_arcsec=0.357 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.501 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.284 n_q1=638 n_q2=457 n_q3=671 n_q4=545 worst_quadrant_to_overall_ratio=1.404 The image catalog is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits -region wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits to local_wcs_cache/ 'wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'local_wcs_cache/wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' Saving the final (post-refit) wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits to local_wcs_cache/ 'wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'local_wcs_cache/wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' Saving the final (post-refit) wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits to local_wcs_cache/ 'wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits' Saving the final (post-refit) wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits to local_wcs_cache/ 'wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits' -> 'local_wcs_cache/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits sigma_overall=0.458 worst_q_ratio=1.142 ref2=PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits sigma_overall=0.468 worst_q_ratio=1.316 new1=fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits sigma_overall=0.342 worst_q_ratio=1.489 new2=fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits sigma_overall=0.357 worst_q_ratio=1.404 reference average sigma_overall=0.463 worst_q_ratio=1.229 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207_astrometric_residuals.png (1021 matched stars from wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403_astrometric_residuals.png (1291 matched stars from wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158_astrometric_residuals.png (2319 matched stars from wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159_astrometric_residuals.png (2311 matched stars from wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits' Saving fully-calibrated image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits' Preparing the HTML report for the field PsA-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20333_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 20333_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 2   2026 09 12.18926    2461295.68926    9.85    22:54:18.74 -34:23:26.3   4412 2929   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits **** FOUND 22:54:18.74 -34:23:26.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20155_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 20155_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 3   2026 09 12.18926    2461295.68926    9.69    22:47:50.13 -36:42:08.5   3721 1482   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits **** FOUND 22:47:50.12 -36:42:08.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field PsA-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits SExtractor catalog cache: saved PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Creating symlink local_wcs_cache/wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Creating symlink local_wcs_cache/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits exists and is non-empty wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits exists and is non-empty wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits exists and is non-empty wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits (1st reference image) verification OK: wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits (1st new image) verification OK: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Image size: 941.5'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:57:25.396 -33:58:40.15 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 22:57:25.396 -33:58:40.15 Angular distance between the image centers 0.0335 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits (2nd new image) verification OK: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Image size: 941.4'x627.3' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:57:28.209 -33:59:20.30 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 22:57:28.209 -33:59:20.30 Angular distance between the image centers 0.0241 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 22:57:25.396 -33:58:40.15 Second-epoch second image center 22:57:28.209 -33:59:20.30 Angular distance between the image centers 0.01479 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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits &> /tmp/tmp.ANZpjOUrOO Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits &> /tmp/tmp.A7kKWd9drB Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits &> /tmp/tmp.HQX39hgu7n Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits &> /tmp/tmp.qtPsC4UEeZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Calibrating the magnitude scale Found non-empty wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Found non-empty wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits and wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat The reference image (wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits) and catalog (wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat) found 'wcs_PsA-04-Q1b1x1_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.: -8.39 Updating vast_summary.log: Estimated ref. image limiting mag.: 13.30 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 13.30
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Forced-photometry filter: calibrated wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -> calib.txt_param_ref_wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 21 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 2.1 pix PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 2.9 pix fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 2.9 pix fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Limiting magnitude estimates: 13.3 mag. PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits 13.6 mag. PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits 14.0 mag. fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 14.0 mag. fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits All-image limiting magnitude estimate: 14.0 (SNR ) 12.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.ANZpjOUrOO (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits' -> 'wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS-calibrated image found: wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits Checking if the catalog wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits WCS catalog name: wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=213, bad_region=0, passed=9042 Got 9042 stars (including 8816 good ones) from the SExtractor catalog wcs_PsA-04-Q1b1x1_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 4853 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 4850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 9042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" 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 4852 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 9042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 9042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 4849 stars left (next iteration limit 5335) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits N_match=4849 sigma_overall_arcsec=0.589 sigma_q1_arcsec=0.567 sigma_q2_arcsec=0.607 sigma_q3_arcsec=0.662 sigma_q4_arcsec=0.518 n_q1=1367 n_q2=1073 n_q3=1245 n_q4=1164 worst_quadrant_to_overall_ratio=1.124 The image catalog is written to wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits -region wcs_PsA-04-Q1b1x1_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-Q1b1x1_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.A7kKWd9drB (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits' -> 'wcs_PsA-04-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS_IMAGE_NAME=wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS-calibrated image found: wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits Checking if the catalog wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits alredy exist and is non-empty... Catalog wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat corresponding to the image wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits WCS catalog name: wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=284, bad_region=0, passed=10990 Got 10990 stars (including 10688 good ones) from the SExtractor catalog wcs_PsA-04-Q1b1x1_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: 4855 matched stars entering correct_measured_positions(), 4855 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 10990 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 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 10990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 10990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 4854 stars left (next iteration limit 5340) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits N_match=4854 sigma_overall_arcsec=0.536 sigma_q1_arcsec=0.515 sigma_q2_arcsec=0.667 sigma_q3_arcsec=0.507 sigma_q4_arcsec=0.505 n_q1=1375 n_q2=982 n_q3=1347 n_q4=1150 worst_quadrant_to_overall_ratio=1.246 The image catalog is written to wcs_PsA-04-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits -region wcs_PsA-04-Q1b1x1_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-Q1b1x1_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.HQX39hgu7n (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS-calibrated image found: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Checking if the catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits WCS catalog name: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=5, blended=365, bad_region=1, passed=13330 Got 13330 stars (including 12944 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat util/solve_plate_with_UCAC5 got 13330 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.0) Done reading UCAC5 zone files... Matched 4857 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 4850 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 13330 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 311 (Dec -39.4 to -28.0) Done reading UCAC5 zone files... Matched 4857 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(), 13330 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 13330 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4851 stars left (next iteration limit 5335) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.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=9.216 arcsec worst_quadrant_rms=14.803 arcsec SIP_REFIT: SIP order 3 trial: matched=4851 robust_rms=0.585 arcsec worst_quadrant_rms=0.802 arcsec SIP_REFIT: SIP order 5 trial: matched=4851 robust_rms=0.485 arcsec worst_quadrant_rms=0.690 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4851 robust_rms_before=1.100 arcsec robust_rms_before_corrected=0.441 arcsec robust_rms_after=0.485 arcsec worst_quadrant_rms_before=0.634 worst_quadrant_rms_after=0.690 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.634 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits N_match=4851 sigma_overall_arcsec=0.416 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.608 sigma_q3_arcsec=0.327 sigma_q4_arcsec=0.363 n_q1=1303 n_q2=958 n_q3=1473 n_q4=1117 worst_quadrant_to_overall_ratio=1.462 The image catalog is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits -region wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.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.qtPsC4UEeZ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS_IMAGE_NAME=wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS-calibrated image found: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Checking if the catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat corresponding to the image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits WCS catalog name: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=3, blended=348, bad_region=1, passed=13379 Got 13379 stars (including 13013 good ones) from the SExtractor catalog wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat util/solve_plate_with_UCAC5 got 13379 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 252 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13379 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 252 to 311 (Dec -39.4 to -28.1) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13379 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 13379 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4857 stars left (next iteration limit 5342) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.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=4857 robust_rms=9.104 arcsec worst_quadrant_rms=14.666 arcsec SIP_REFIT: SIP order 3 trial: matched=4857 robust_rms=0.589 arcsec worst_quadrant_rms=0.757 arcsec SIP_REFIT: SIP order 5 trial: matched=4857 robust_rms=0.480 arcsec worst_quadrant_rms=0.676 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4857 robust_rms_before=1.063 arcsec robust_rms_before_corrected=0.446 arcsec robust_rms_after=0.480 arcsec worst_quadrant_rms_before=0.607 worst_quadrant_rms_after=0.676 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.607 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits N_match=4857 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.506 sigma_q2_arcsec=0.586 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.358 n_q1=1298 n_q2=963 n_q3=1474 n_q4=1122 worst_quadrant_to_overall_ratio=1.387 The image catalog is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits -region wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.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-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Saving fully-calibrated image wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/wcs_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Preparing the HTML report for the field PsA-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:48:49.79 -29:13:16.4: 13.88 +/- 99.00 upperlimit Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:34:55.93 -38:43:00.0: 12.45 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:28:24.31 -38:30:02.4: 12.26 +/- 0.12 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:34:08.04 -38:17:59.2: 11.82 +/- 0.09 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:34:44.83 -37:55:21.3: 12.12 +/- 0.12 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:28:10.77 -29:47:43.1: 13.31 +/- 0.26 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:31:41.33 -38:18:17.3: 12.25 +/- 0.13 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:33:43.09 -37:26:40.8: 12.92 +/- 0.23 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:32:35.14 -38:04:53.3: 12.60 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:34:08.04 -38:17:59.2: 11.87 +/- 0.07 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:48:49.79 -29:13:16.4: 14.16 +/- 99.00 upperlimit Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:28:10.77 -29:47:43.1: 13.14 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:33:43.09 -37:26:40.8: 12.70 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:34:55.93 -38:43:00.0: 13.08 +/- 0.23 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:31:41.33 -38:18:17.3: 12.50 +/- 0.13 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:28:24.31 -38:30:02.4: 12.57 +/- 0.13 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:34:44.83 -37:55:21.3: 12.61 +/- 0.15 detection Forced photometry reference-image weighted average: 11.85 +/- 0.06 Forced photometry reference-image weighted average: 12.77 +/- 0.13 Forced photometry filter REJECTED candidate at 23:34:08.04 -38:17:59.2: ref_mag=11.85 +/- 0.06 new_mean_mag=12.0226 delta=-0.17 (need > 0.90) Forced photometry reference-image weighted average: 12.38 +/- 0.09 Forced photometry reference-image weighted average: 13.19 +/- 0.14 Forced photometry reference-image weighted average: 12.65 +/- 0.13 Forced photometry filter REJECTED candidate at 23:33:43.09 -37:26:40.8: ref_mag=12.77 +/- 0.13 new_mean_mag=12.6686 delta=0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 23:34:55.93 -38:43:00.0: ref_mag=12.65 +/- 0.13 new_mean_mag=12.3534 delta=0.30 (need > 0.90) Forced photometry filter REJECTED candidate at 22:28:10.77 -29:47:43.1: ref_mag=13.19 +/- 0.14 new_mean_mag=12.6148 delta=0.57 (need > 0.90) Forced photometry filter REJECTED candidate at 23:31:41.33 -38:18:17.3: ref_mag=12.38 +/- 0.09 new_mean_mag=12.4986 delta=-0.12 (need > 0.90) Forced photometry reference-image weighted average: 12.40 +/- 0.09 Forced photometry filter REJECTED candidate at 23:28:24.31 -38:30:02.4: ref_mag=12.40 +/- 0.09 new_mean_mag=12.5537 delta=-0.16 (need > 0.90) Forced photometry reference-image weighted average: 12.31 +/- 0.09 Forced photometry filter REJECTED candidate at 23:34:44.83 -37:55:21.3: ref_mag=12.31 +/- 0.09 new_mean_mag=12.4001 delta=-0.09 (need > 0.90) Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:32:35.14 -38:04:53.3: 13.00 +/- 0.21 detection Forced photometry reference-image weighted average: 12.75 +/- 0.13 Forced photometry filter REJECTED candidate at 23:32:35.14 -38:04:53.3: ref_mag=12.75 +/- 0.13 new_mean_mag=12.7404 delta=0.01 (need > 0.90) Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:33:13.04 -38:11:41.4: 12.68 +/- 0.19 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 22:29:58.37 -34:26:12.4: 12.88 +/- 0.17 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:28:36.45 -38:43:19.9: 12.25 +/- 0.12 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:25:40.95 -38:59:51.2: 12.91 +/- 0.22 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:31:49.55 -29:16:59.2: 12.85 +/- 0.18 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-09_04-43-17_20.00sec_-0.00C_LIGHT_0207.fits at 23:28:11.78 -38:51:19.6: 12.72 +/- 0.19 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:28:36.45 -38:43:19.9: 12.61 +/- 0.14 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 22:29:58.37 -34:26:12.4: 12.84 +/- 0.13 detection Forced photometry reference-image weighted average: 12.41 +/- 0.09 Forced photometry filter REJECTED candidate at 23:28:36.45 -38:43:19.9: ref_mag=12.41 +/- 0.09 new_mean_mag=12.6995 delta=-0.29 (need > 0.90) Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:33:13.04 -38:11:41.4: 12.94 +/- 0.19 detection Forced photometry reference-image weighted average: 12.85 +/- 0.10 Forced photometry filter REJECTED candidate at 22:29:58.37 -34:26:12.4: ref_mag=12.85 +/- 0.10 new_mean_mag=12.8031 delta=0.05 (need > 0.90) Forced photometry reference-image weighted average: 12.81 +/- 0.13 Forced photometry filter REJECTED candidate at 23:33:13.04 -38:11:41.4: ref_mag=12.81 +/- 0.13 new_mean_mag=12.6517 delta=0.16 (need > 0.90) Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:31:49.55 -29:16:59.2: 13.26 +/- 0.20 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:25:40.95 -38:59:51.2: 12.75 +/- 0.16 detection Forced photometry on wcs_PsA-04-Q1b1x1_2026-07-10_04-19-55_20.00sec_4.90C_LIGHT_0403.fits at 23:28:11.78 -38:51:19.6: 12.81 +/- 0.16 detection Forced photometry reference-image weighted average: 13.04 +/- 0.13 Forced photometry filter REJECTED candidate at 23:31:49.55 -29:16:59.2: ref_mag=13.04 +/- 0.13 new_mean_mag=12.7268 delta=0.31 (need > 0.90) Forced photometry reference-image weighted average: 12.80 +/- 0.13 Forced photometry reference-image weighted average: 12.77 +/- 0.12 Forced photometry filter REJECTED candidate at 23:25:40.95 -38:59:51.2: ref_mag=12.80 +/- 0.13 new_mean_mag=12.7419 delta=0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 23:28:11.78 -38:51:19.6: ref_mag=12.77 +/- 0.12 new_mean_mag=12.6697 delta=0.10 (need > 0.90) Adding exclusion_list_local.txt__out22425.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 22300_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22300_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 2   2026 09 12.18926    2461295.68926    12.61    22:45:27.85 -30:26:34.6   3107 5214   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Rejecting candidate due to large distance (26.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22301_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22301_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 2   2026 09 12.18926    2461295.68926    12.47    22:38:52.71 -33:00:53.6   2412 3589   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits Rejecting candidate due to large distance (24.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22302_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22302_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.03    23:34:08.04 -38:17:58.1   9320 0637   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.01    23:34:08.03 -38:18:00.2   9314 0644   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22397_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22397_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 2   2026 09 12.18926    2461295.68926    11.46    22:53:30.68 -32:55:40.8   4253 3800   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits **** FOUND 22:53:30.69 -32:55:40.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22421_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 Preparing report for the candidate 22421_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22425_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 Preparing report for the candidate 22425_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22505_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22505_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.35    23:34:55.94 -38:43:01.9   9408 0379   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.36    23:34:55.92 -38:42:58.1   9402 0386   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22518_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22518_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.40    23:34:44.79 -37:55:23.3   9402 0864   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.40    23:34:44.86 -37:55:19.3   9396 0871   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22519_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22519_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.40    23:31:41.35 -38:18:19.0   9024 0645   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.66    23:31:41.32 -38:18:15.7   9018 0652   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22539_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22539_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.51    23:28:24.28 -38:30:03.8   8626 0538   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.60    23:28:24.33 -38:30:01.0   8620 0545   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22549_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22549_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.57    22:28:10.77 -29:47:43.6   0807 5366   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.67    22:28:10.78 -29:47:42.6   0800 5373   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22561_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22561_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.63    23:33:43.08 -37:26:39.1   9286 1160   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.72    23:33:43.10 -37:26:42.5   9279 1167   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22568_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22568_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.69    23:32:35.21 -38:04:50.3   9136 0778   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.83    23:32:35.07 -38:04:56.4   9130 0784   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22570_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22570_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.66    23:28:11.78 -38:51:21.0   8597 0322   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.68    23:28:11.78 -38:51:18.2   8591 0329   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22573_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22573_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.66    23:33:13.16 -38:11:39.9   9211 0706   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.65    23:33:12.92 -38:11:42.8   9204 0712   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22578_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22578_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.70    23:31:49.56 -29:17:00.2   9192 6130   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.76    23:31:49.54 -29:16:58.2   9185 6137   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22582_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22582_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.70    23:28:36.48 -38:43:19.6   8648 0402   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.70    23:28:36.42 -38:43:20.1   8642 0409   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22597_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22597_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.75    22:29:58.38 -34:26:12.2   1398 2601   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.86    22:29:58.36 -34:26:12.7   1392 2607   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22598_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 22598_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 1   2026 09 12.18857    2461295.68857    12.74    23:25:40.94 -38:59:51.0   8296 0242   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-31-22_20.00sec_-0.00C_LIGHTs_0158.fits Discovery image 2   2026 09 12.18926    2461295.68926    12.74    23:25:40.96 -38:59:51.4   8290 0249   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04030_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 04030_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 3   2026 09 12.18926    2461295.68926    9.82    22:54:18.73 -34:23:26.5   4412 2929   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits **** FOUND 22:54:18.74 -34:23:26.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 01836_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 The candidate 01836_fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159 did not pass the final checks Discovery image 3   2026 09 12.18926    2461295.68926    9.72    22:47:50.14 -36:42:08.4   3721 1482   /data_ssd/NMW-TexasTech/workdir//img_2026-09-11_CI_PsA-04-Q1b1x1_233300_TTUQ1b1x1_1266037_5Jdn47ku/fd_PsA-04-Q1b1x1_2026-09-11_23-32-22_20.00sec_-0.00C_LIGHTs_0159.fits **** FOUND 22:47:50.11 -36:42:08.5 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-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 22:48:49.79 -29:13:16.4 ########### Completed PsA-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 22:30:06.09 -35:14:04.9 22:48:49.79 -29:13:16.4 ################################################################################### 22:30:06.09 -35:14:04.9 -- asteroid (will NOT add it to exclusion list) 22:48:49.79 -29:13:16.4 -- 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)2461295.68857028 -observatory V36 12:08:48.25 -00:20:05.1 Mercury (-0.6mag) 13:47:40.71 -16:17:16.5 Venus (-4.7mag) 07:27:05.47 +22:38:27.1 Mars (1.2mag) 09:13:02.02 +16:40:34.4 Jupiter (-1.8mag) 00:50:33.74 +02:30:24.4 Saturn (0.4mag) 04:13:42.37 +21:02:02.5 Uranus (5.7mag) 00:13:16.60 -00:06:23.4 Neptune (7.7mag) 20:25:16.37 -23:40:39.9 Pluto (14.5mag) 12:01:20.97 -03:58:35.5 Moon (-8.4mag) -rw-r--r-- 1 apache apache 362 Sep 11 23:39 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461295.68857028: 09:13:09.17 +16:39:59.5 Io (6.0mag) 09:13:00.72 +16:40:41.4 Europa (6.2mag) 09:13:12.06 +16:39:45.9 Ganymede (5.6mag) 09:13:19.64 +16:39:08.5 Callisto (6.9mag) 09:10:59.23 +16:59:07.0 Himalia (15.7mag) 09:13:03.15 +16:40:29.8 Thebe (16.6mag) 09:10:32.89 +16:53:00.5 Elara (17.7mag) 09:16:48.04 +16:06:46.2 Pasiphae (17.9mag) 09:13:45.78 +16:59:42.1 Carme (18.9mag) 00:50:21.88 +02:30:08.7 Titan (8.3mag) 00:50:28.86 +02:30:10.9 Rhea (9.6mag) 00:50:35.14 +02:32:20.9 Iapetus (11.0mag) 00:50:43.58 +02:30:34.2 Hyperion (14.3mag) 00:49:15.53 +02:19:42.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 11 23:39 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461295.68857028: 22:45:09.02 +05:58:29.3 JWST 16:58:36.14 +42:58:40.3 Chandra 03:39:40.01 +58:13:25.1 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 11 23:39 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461295.68857028 -observatory V36 03:43:04.16 +19:33:10.2 17.3mag P/1996 R2 (Lagerkvist) 18:04:50.67 -34:07:09.8 14.4mag P/2010 H2 (Vales) 07:23:05.05 -70:34:37.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:11.07 +33:49:42.8 17.7mag C/2017 K2 (PANSTARRS) 22:09:39.27 +28:03:29.8 17.5mag C/2022 E2 (ATLAS) 07:13:48.16 +25:53:20.0 16.9mag C/2022 N2 (PANSTARRS) 10:53:59.61 +27:03:19.9 17.1mag C/2022 QE78 (ATLAS) 09:51:45.07 +05:12:20.5 18.0mag C/2022 R6 (PANSTARRS) 15:28:23.80 -16:04:39.8 14.9mag C/2023 R1 (PANSTARRS) 08:42:34.33 +33:12:14.2 15.9mag C/2024 E1 (Wierzchos) 15:07:17.87 +15:16:03.8 17.9mag C/2024 G6 (ATLAS) 18:30:48.97 +42:58:26.0 13.7mag C/2024 J3 (ATLAS) 20:19:39.01 +49:00:30.0 17.4mag C/2024 R4 (PANSTARRS) 05:38:05.11 -13:05:52.6 15.1mag C/2024 T5 (ATLAS) 07:13:10.39 +17:33:12.6 17.8mag C/2025 J1 (Borisov) 11:25:55.97 +18:23:03.4 16.7mag C/2025 V2 (Rankin) 13:23:43.05 -00:16:51.8 16.8mag C/2025 Y1 (ATLAS) 16:54:57.41 +73:11:29.4 16.0mag C/2026 A2 (Bok) 03:03:05.58 +45:57:13.6 17.5mag C/2026 B2 (Sun-Gao) 12:17:49.45 +11:40:58.2 17.6mag A/2026 E1 22:30:06.30 -35:14:13.7 13.5mag 10P/Tempel 01:27:08.33 +37:57:59.5 17.7mag 11P/Tempel-Swift-LINEAR 11:51:27.41 -05:50:19.7 16.3mag 29P/Schwassmann-Wachmann 12:18:25.08 -06:38:05.4 17.7mag 63P/Wild 06:48:38.46 +18:51:48.5 13.8mag 78P/Gehrels 03:17:10.89 +15:02:16.5 17.2mag 88P/Howell 05:54:39.46 +30:28:57.8 16.8mag 112P/Urata-Niijima 07:46:08.52 +23:31:17.3 15.9mag 114P/Wiseman-Skiff 10:38:45.67 +19:49:14.2 14.8mag 123P/West-Hartley 12:57:27.16 -23:01:38.1 17.5mag 124P/Mrkos 06:23:12.85 +20:28:51.2 15.9mag 128P/Shoemaker-Holt 02:10:18.71 -16:52:19.8 14.9mag 161P/Hartley-IRAS 09:06:37.86 +37:22:17.7 16.5mag 162P/Siding Spring 09:32:06.12 +10:58:29.7 13.3mag 169P/NEAT 03:28:06.71 +08:02:39.6 14.5mag 220P/McNaught 05:01:03.78 +37:48:50.1 15.2mag 260P/McNaught 08:44:50.34 +35:09:46.1 17.3mag 295P/LINEAR 15:28:30.17 -00:47:46.8 17.9mag 391P/Kowalski 09:31:58.66 +16:36:04.0 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 11 23:39 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 -rw-r--r-- 1 apache apache 5.7K Sep 11 23:39 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 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 -rw-r--r-- 1 apache apache 190K Sep 11 23:39 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 20:08:00.800 -36:23:30.80 AT 2026zcs 2026-08-17.03 19.6 23:31:11.619 -10:10:43.21 SN 2026zcr 2026-08-16.37 20.6325 05:52:53.821 +07:37:01.05 AT 2026zcq 2026-08-14.50 20.0603 07:17:15.303 +29:19:27.33 AT 2026zcp 2026-08-17.50 18.8921 20:14:02.721 +03:25:53.97 AT 2026zco 2026-08-16.27 20.1939 19:58:05.847 -04:02:13.06 AT 2026zcn 2026-08-16.20 20.1152 22:55:03.979 -17:24:27.09 AT 2026zcm 2026-08-15.38 20.5686 23:27:56.200 +08:46:45.90 AT 2026zcl 2026-08-13.99 18.9 23:28:51.166 -13:30:18.94 SN 2026zck 2026-08-12.38 20.777 16:53:04.580 +26:53:20.01 AT 2026zcj 2026-08-10.72 21.16 16:50:15.890 +27:00:44.80 AT 2026zci 2026-08-10.72 20.5 16:40:07.820 +21:48:16.82 AT 2026zch 2026-08-06.62 21.55 16:28:44.620 +21:53:08.00 AT 2026zcg 2026-08-06.62 21.63 22:22:34.680 +18:13:14.37 AT 2026zcf 2026-08-04.65 20.66 17:49:07.500 +23:40:53.49 AT 2026zce 2026-08-03.73 21.41 01:44:00.240 +03:30:31.10 AT 2026zcd 2026-08-11.88 22.58 01:22:16.550 +02:43:56.95 AT 2026zcc 2026-08-11.88 22.37 02:16:42.890 +00:36:04.66 AT 2026zcb 2026-08-10.89 22.25 01:56:29.310 +00:47:06.01 AT 2026zca 2026-08-10.89 22.23 01:33:51.630 +02:38:18.92 AT 2026zbz 2026-08-10.88 22.13 -rw-r--r-- 1 apache apache 88K Sep 11 23:39 tns_transients_list.txt

Profiling:

CPU temperature: 88 C