NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE

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

Processing fields PsA-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 22.12934    2461335.62934    12.79    21:45:05.15 -26:34:21.4   7466 3588   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits
Discovery image 2   2026 10 22.13012    2461335.63012    12.89    21:45:05.21 -26:34:21.0   7463 3583   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits
Mean magnitude and position on the discovery images: 
                   2026 10 22.1297  2461335.6297  12.84  21:45:05.18 -26:34:21.2
 22.65067 -48.67741 galactic  PsA  Second-epoch detections are separated by 0.9" and 5.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
264 Libussa                  0     -1       1  12.8    -0   -0
Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:45:05.18 -26:34:21.2:  15.06 +/- 99.00  upperlimit
Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:45:05.18 -26:34:21.2:  14.73 +/- 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-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field PsA-01-Q2b1x1 reference image: PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits
Field PsA-01-Q2b1x1 reference image: PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits
Field PsA-01-Q2b1x1 second-epoch image: PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits
Field PsA-01-Q2b1x1 second-epoch image: PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
PsA-01-Q2b1x1
#######################################
########### Starting PsA-01-Q2b1x1 ###########
Processing PsA-01-Q2b1x1
server tau has sufficient free disk space available: 563481 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 563481 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.png' -> 'transient_report/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits_preview.png'
PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits

renamed 'PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.png' -> 'transient_report/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits_preview.png'
PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.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= 1873.8577 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 533.1183 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 7290.6894 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1263.1905 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7474.3221 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1319.7779 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.89074 INFO: SECOND_EPOCH__SD_ratio= 0.043 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.2299995422363 / [degC] Focuser temperature AMBTEMP = 17.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T22:06:05.2731264' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T03:06:05.2731264' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.1292276969 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T03:06:15.1766251' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.1293423148 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 331.198946879307 / [deg] RA of telescope" status=0 Record 32: "DEC = -26.0001885827267 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.2825 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 183.785555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.97752804814654 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 04 48' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 20701 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20701 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.2299995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.2299995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 338.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/d_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits :) Spent 0.741483 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/d_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.0200004577637 / [degC] Focuser temperature AMBTEMP = 17.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-21T22:07:12.2135573' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-22T03:07:12.2135573' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61335.1300024651 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-22T03:07:22.1188557' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61335.1301171063 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 331.198946938404 / [deg] RA of telescope" status=0 Record 32: "DEC = -26.0001885528409 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.2669444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 184.071944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.97844091396321 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '22 04 48' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 20701 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20701 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.0200004577637 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.0200004577637 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 76.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 338.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/d_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits :) Spent 0.665850 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/d_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Previews of the CALIBRATED second-epoch images:

fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits


fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits SExtractor catalog cache: saved PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.cat to cache SExtractor catalog cache: saved PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461335.62934344 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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits exists and is non-empty wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits exists and is non-empty wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits exists and is non-empty wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (1st reference image) verification OK: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Image size: 937.5'x624.7' 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: 22:04:47.411 -25:59:56.10 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-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits (1st new image) verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Image size: 937.1'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 22:04:50.989 -26:00:16.51 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:04:47.411 -25:59:56.10 Second-epoch image center 22:04:50.989 -26:00:16.51 Angular distance between the image centers 0.0145 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits (2nd new image) verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Image size: 937.1'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 22:04:49.622 -26:00:43.33 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:04:47.411 -25:59:56.10 Second-epoch image center 22:04:49.622 -26:00:43.33 Angular distance between the image centers 0.0155 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 22:04:50.989 -26:00:16.51 Second-epoch second image center 22:04:49.622 -26:00:43.33 Angular distance between the image centers 0.00904 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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits &> /tmp/tmp.veWe67s0ou Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits &> /tmp/tmp.qZ5ZO9VoNu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits &> /tmp/tmp.F9p66TudQu Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits &> /tmp/tmp.6eTpVFNTvt Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Calibrating the magnitude scale Found non-empty wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Found non-empty wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat The reference image (wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits) and catalog (wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat) found 'wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat' -> 'wcsmag.cat' Read 4440 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1722 to 340.3087 deg, Dec -31.2446 to -20.5454 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 322.1722 to 340.3087 deg, Dec -31.2446 to -20.5454 deg Loaded 5846 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): 3600 out of 3656 total matches. Matched with Tycho-2 3656 out of 4440 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.541950 a=0.000000 b=1.000000 c=22.541950 From vast_summary.log: estimated ref. image limiting mag.: -7.95 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.59 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.59
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 4440 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1722 to 340.3087 deg, Dec -31.2446 to -20.5454 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 322.1722 to 340.3087 deg, Dec -31.2446 to -20.5454 deg Loaded 5846 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): 3600 out of 3656 total matches. Matched with Tycho-2 3656 out of 4440 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Forced-photometry filter: calibrated wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -> calib.txt_param_ref_wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (aperture=6.2) Read 3379 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1720 to 340.3078 deg, Dec -31.2657 to -20.5595 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 322.1720 to 340.3078 deg, Dec -31.2657 to -20.5595 deg Loaded 5845 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): 2853 out of 2884 total matches. Matched with Tycho-2 2884 out of 3379 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Forced-photometry filter: calibrated wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -> calib.txt_param_ref_wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits (aperture=6.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 2.4 pix PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 2.2 pix fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 2.1 pix fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Limiting magnitude estimates: 14.6 mag. PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 14.2 mag. PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 14.0 mag. fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 14.0 mag. fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits All-image limiting magnitude estimate: 14.0 (SNR ) 10.7 (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.veWe67s0ou (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS-calibrated image found: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Checking if the catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS catalog name: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=250, bad_region=939, passed=4440 Got 4440 stars (including 3307 good ones) from the SExtractor catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat util/solve_plate_with_UCAC5 got 4440 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 293 to 349 (Dec -31.2 to -20.5) Done reading UCAC5 zone files... Matched 2980 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2965 matched stars entering correct_measured_positions(), 2965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2965 matched stars entering correct_measured_positions(), 3662 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 293 to 349 (Dec -31.2 to -20.5) Done reading UCAC5 zone files... Matched 2982 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2966 matched stars entering correct_measured_positions(), 3662 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 2966 matched stars entering correct_measured_positions(), 3662 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 2966 stars left (next iteration limit 3261) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits N_match=2966 sigma_overall_arcsec=0.360 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.359 sigma_q3_arcsec=0.388 sigma_q4_arcsec=0.339 n_q1=982 n_q2=517 n_q3=998 n_q4=469 worst_quadrant_to_overall_ratio=1.076 WCS_HEADER_DIAG: file=PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits selection=current_pairs N_selected=2966 N_valid=2966 bias_ra_arcsec=-0.013 bias_dec_arcsec=0.017 median_sep_arcsec=0.307 p95_sep_arcsec=1.148 n_q1=982 n_q2=517 n_q3=998 n_q4=469 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -region wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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.qZ5ZO9VoNu (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS_IMAGE_NAME=wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS-calibrated image found: wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Checking if the catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS catalog name: wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=225, bad_region=666, passed=3379 Got 3379 stars (including 2543 good ones) from the SExtractor catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat util/solve_plate_with_UCAC5 got 3379 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.8' Seting catalog search parameters based on the expected field of view 937.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013025 (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 0.010420 (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 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 2314 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2302 matched stars entering correct_measured_positions(), 2302 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2302 matched stars entering correct_measured_positions(), 2827 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 293 to 349 (Dec -31.3 to -20.6) 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: 2302 matched stars entering correct_measured_positions(), 2827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 2302 matched stars entering correct_measured_positions(), 2827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 2302 stars left (next iteration limit 2532) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits N_match=2302 sigma_overall_arcsec=0.466 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.490 sigma_q4_arcsec=0.475 n_q1=773 n_q2=369 n_q3=800 n_q4=360 worst_quadrant_to_overall_ratio=1.072 WCS_HEADER_DIAG: file=PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits selection=current_pairs N_selected=2302 N_valid=2302 bias_ra_arcsec=-0.006 bias_dec_arcsec=0.011 median_sep_arcsec=0.395 p95_sep_arcsec=1.479 n_q1=773 n_q2=369 n_q3=800 n_q4=360 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -region wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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.F9p66TudQu (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS-calibrated image found: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Checking if the catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS catalog name: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=269, bad_region=602, passed=2499 Got 2499 stars (including 1678 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat util/solve_plate_with_UCAC5 got 2499 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.2 to -20.6) Done reading UCAC5 zone files... Matched 1523 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1518 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1518 matched stars entering correct_measured_positions(), 1982 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 293 to 349 (Dec -31.2 to -20.6) Done reading UCAC5 zone files... Matched 1524 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1516 matched stars entering correct_measured_positions(), 1982 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 1516 matched stars entering correct_measured_positions(), 1982 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 1516 stars left (next iteration limit 1669) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1516 robust_rms=7.738 arcsec worst_region_rms=12.749 arcsec outer_annulus_rms=12.749 arcsec SIP_REFIT: SIP order 3 trial: matched=1516 robust_rms=0.456 arcsec worst_region_rms=0.736 arcsec outer_annulus_rms=0.736 arcsec SIP_REFIT: SIP order 5 trial: matched=1516 robust_rms=0.350 arcsec worst_region_rms=0.465 arcsec outer_annulus_rms=0.465 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1516 robust_rms_before=0.870 arcsec robust_rms_before_corrected=0.392 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.503 worst_region_rms_after=0.465 outer_annulus_rms_before=1.339 outer_annulus_rms_after=0.465 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.503 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits worst_region_rms_kept=0.503 arcsec robust_rms_kept=0.392 arcsec matched=1516 WCS_QUALITY_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits N_match=1516 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.371 sigma_q2_arcsec=0.406 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.391 n_q1=467 n_q2=319 n_q3=451 n_q4=279 worst_quadrant_to_overall_ratio=1.022 WCS_HEADER_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits selection=current_pairs N_selected=1516 N_valid=1516 bias_ra_arcsec=-0.506 bias_dec_arcsec=0.511 median_sep_arcsec=0.837 p95_sep_arcsec=1.927 n_q1=467 n_q2=319 n_q3=451 n_q4=279 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits -region wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.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.6eTpVFNTvt (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS-calibrated image found: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Checking if the catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS catalog name: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=277, bad_region=567, passed=2397 Got 2397 stars (including 1601 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat util/solve_plate_with_UCAC5 got 2397 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.2 to -20.6) Done reading UCAC5 zone files... Matched 1459 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1455 matched stars entering correct_measured_positions(), 1455 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1455 matched stars entering correct_measured_positions(), 1911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 293 to 349 (Dec -31.2 to -20.6) Done reading UCAC5 zone files... Matched 1459 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1455 matched stars entering correct_measured_positions(), 1911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 1455 matched stars entering correct_measured_positions(), 1911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 1455 stars left (next iteration limit 1600) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1455 robust_rms=7.606 arcsec worst_region_rms=12.932 arcsec outer_annulus_rms=12.932 arcsec SIP_REFIT: SIP order 3 trial: matched=1455 robust_rms=0.485 arcsec worst_region_rms=0.634 arcsec outer_annulus_rms=0.634 arcsec SIP_REFIT: SIP order 5 trial: matched=1455 robust_rms=0.358 arcsec worst_region_rms=0.422 arcsec outer_annulus_rms=0.422 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1455 robust_rms_before=0.887 arcsec robust_rms_before_corrected=0.396 arcsec robust_rms_after=0.358 arcsec worst_region_rms_before=0.491 worst_region_rms_after=0.422 outer_annulus_rms_before=1.233 outer_annulus_rms_after=0.422 verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.mIPKgo/candidate.fits verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.mIPKgo/candidate.fits Image size: 937.2'x624.5' 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: 22:04:49.679 -26:00:43.79 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2397 stars ### 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.mIPKgo/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_770753.cat.log' 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.mIPKgo/candidate.wcscat.xy2sky.tLtDC3' -> 'vast_debug_catalog_after_xy2sky_correction_770753.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.887 -> 0.358 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1455 pairs from the previous matching) UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.2 to -20.6) Done reading UCAC5 zone files... Matched 1367 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1367 pairs (1455 from the previous matching) SIP_REFIT: SIP order 2 trial: matched=1367 robust_rms=7.618 arcsec worst_region_rms=12.775 arcsec outer_annulus_rms=12.775 arcsec SIP_REFIT: SIP order 3 trial: matched=1367 robust_rms=0.479 arcsec worst_region_rms=0.668 arcsec outer_annulus_rms=0.668 arcsec SIP_REFIT: SIP order 5 trial: matched=1367 robust_rms=0.356 arcsec worst_region_rms=0.415 arcsec outer_annulus_rms=0.415 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1367 robust_rms_before=0.356 arcsec robust_rms_before_corrected=0.356 arcsec robust_rms_after=0.356 arcsec worst_region_rms_before=0.415 worst_region_rms_after=0.415 outer_annulus_rms_before=0.415 outer_annulus_rms_after=0.415 verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.FjqCs9/candidate.fits verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.FjqCs9/candidate.fits Image size: 937.2'x624.5' 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: 22:04:49.678 -26:00:43.81 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2397 stars ### 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.FjqCs9/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_777897.cat.log' 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.sip_refit.FjqCs9/candidate.wcscat.xy2sky.rlLxuZ' -> 'vast_debug_catalog_after_xy2sky_correction_777897.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.356 -> 0.356 arcsec) Accuracy estimation diagnostic: 1367 matched stars entering correct_measured_positions(), 1911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 1367 matched stars entering correct_measured_positions(), 1905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" WCS_QUALITY_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits N_match=1367 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.433 sigma_q3_arcsec=0.370 sigma_q4_arcsec=0.393 n_q1=410 n_q2=295 n_q3=419 n_q4=243 worst_quadrant_to_overall_ratio=1.135 WCS_HEADER_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits selection=current_pairs N_selected=1367 N_valid=1367 bias_ra_arcsec=-0.002 bias_dec_arcsec=0.011 median_sep_arcsec=0.294 p95_sep_arcsec=0.809 n_q1=410 n_q2=295 n_q3=419 n_q4=243 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits -region wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits to local_wcs_cache/ 'wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'local_wcs_cache/wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' Saving the final (post-refit) wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits to local_wcs_cache/ 'wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'local_wcs_cache/wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' Saving the final (post-refit) wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits to local_wcs_cache/ 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits' -> 'local_wcs_cache/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits' Saving the final (post-refit) wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits to local_wcs_cache/ 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits' -> 'local_wcs_cache/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits sigma_overall=0.360 worst_q_ratio=1.076 ref2=PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits sigma_overall=0.466 worst_q_ratio=1.072 new1=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits sigma_overall=0.397 worst_q_ratio=1.022 new2=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits sigma_overall=0.381 worst_q_ratio=1.135 reference average sigma_overall=0.413 worst_q_ratio=1.074 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433_astrometric_residuals.png (2966 matched stars from wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273_astrometric_residuals.png (2302 matched stars from wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150_astrometric_residuals.png (1516 matched stars from wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151_astrometric_residuals.png (1367 matched stars from wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits' Saving fully-calibrated image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits' Preparing the HTML report for the field PsA-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20092_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 20092_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 2   2026 10 22.13012    2461335.63012    9.02    22:18:00.16 -29:36:13.4   3054 5394   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits **** FOUND 22:18:00.17 -29:36:13.3 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 0s Prepared the HTML report for the field PsA-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits SExtractor catalog cache: saved PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.cat to cache SExtractor catalog cache: saved PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Creating symlink local_wcs_cache/wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Creating symlink local_wcs_cache/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Creating symlink local_wcs_cache/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits exists and is non-empty wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits exists and is non-empty wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits exists and is non-empty wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (1st reference image) verification OK: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Image size: 937.5'x624.7' 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: 22:04:47.411 -25:59:56.10 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-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits (1st new image) verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Image size: 937.1'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 22:04:50.989 -26:00:16.51 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 22:04:47.411 -25:59:56.10 Second-epoch image center 22:04:50.989 -26:00:16.51 Angular distance between the image centers 0.0145 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits (2nd new image) verification OK: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Image size: 937.2'x624.5' 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: 22:04:49.678 -26:00:43.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 22:04:47.411 -25:59:56.10 Second-epoch image center 22:04:49.678 -26:00:43.81 Angular distance between the image centers 0.0157 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 22:04:50.989 -26:00:16.51 Second-epoch second image center 22:04:49.678 -26:00:43.81 Angular distance between the image centers 0.00903 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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits &> /tmp/tmp.OxHo6tsijS Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits &> /tmp/tmp.JJEWfZHs33 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits &> /tmp/tmp.ZQN5QN9N71 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits &> /tmp/tmp.DlDhGILmvs Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Calibrating the magnitude scale Found non-empty wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Found non-empty wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat The reference image (wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits) and catalog (wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat) found 'wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat' -> 'wcsmag.cat' Read 26526 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1722 to 340.3087 deg, Dec -31.2647 to -20.5303 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 322.1722 to 340.3087 deg, Dec -31.2647 to -20.5303 deg Loaded 5861 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): 4739 out of 4949 total matches. Matched with Tycho-2 4949 out of 26526 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.408000 a=0.000000 b=1.000000 c=22.408000 From vast_summary.log: estimated ref. image limiting mag.: -7.66 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.75 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.75
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 26526 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1722 to 340.3087 deg, Dec -31.2647 to -20.5303 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 322.1722 to 340.3087 deg, Dec -31.2647 to -20.5303 deg Loaded 5861 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): 4739 out of 4949 total matches. Matched with Tycho-2 4949 out of 26526 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Forced-photometry filter: calibrated wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -> calib.txt_param_ref_wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (aperture=4.9) Read 22382 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 322.1720 to 340.3078 deg, Dec -31.2689 to -20.5297 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 322.1720 to 340.3078 deg, Dec -31.2689 to -20.5297 deg Loaded 5867 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): 4759 out of 4957 total matches. Matched with Tycho-2 4957 out of 22382 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Forced-photometry filter: calibrated wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -> calib.txt_param_ref_wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 6 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 2.1 pix PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 2.0 pix fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 2.0 pix fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Limiting magnitude estimates: 14.7 mag. PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 14.4 mag. PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 14.2 mag. fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 14.2 mag. fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.4 (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.OxHo6tsijS (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS-calibrated image found: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Checking if the catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS catalog name: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=800, bad_region=3950, passed=26520 Got 26520 stars (including 21908 good ones) from the SExtractor catalog wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat util/solve_plate_with_UCAC5 got 26520 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4539 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4520 matched stars entering correct_measured_positions(), 4520 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4520 matched stars entering correct_measured_positions(), 23503 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4541 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4522 matched stars entering correct_measured_positions(), 23503 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4522 matched stars entering correct_measured_positions(), 23503 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4522 stars left (next iteration limit 4972) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits N_match=4522 sigma_overall_arcsec=0.365 sigma_q1_arcsec=0.359 sigma_q2_arcsec=0.362 sigma_q3_arcsec=0.383 sigma_q4_arcsec=0.350 n_q1=1545 n_q2=746 n_q3=1486 n_q4=745 worst_quadrant_to_overall_ratio=1.049 WCS_HEADER_DIAG: file=PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits selection=current_pairs N_selected=4522 N_valid=4522 bias_ra_arcsec=-0.011 bias_dec_arcsec=0.016 median_sep_arcsec=0.317 p95_sep_arcsec=1.142 n_q1=1545 n_q2=746 n_q3=1486 n_q4=745 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -region wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.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.JJEWfZHs33 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS_IMAGE_NAME=wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS-calibrated image found: wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Checking if the catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS catalog name: wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=674, bad_region=4133, passed=22374 Got 22374 stars (including 17668 good ones) from the SExtractor catalog wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat util/solve_plate_with_UCAC5 got 22374 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.8' Seting catalog search parameters based on the expected field of view 937.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013025 (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 0.010420 (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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4575 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 4555 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 19152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4575 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 19152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 19152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 4555 stars left (next iteration limit 5010) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits N_match=4555 sigma_overall_arcsec=0.472 sigma_q1_arcsec=0.439 sigma_q2_arcsec=0.448 sigma_q3_arcsec=0.534 sigma_q4_arcsec=0.442 n_q1=1605 n_q2=780 n_q3=1435 n_q4=735 worst_quadrant_to_overall_ratio=1.133 WCS_HEADER_DIAG: file=PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits selection=current_pairs N_selected=4555 N_valid=4555 bias_ra_arcsec=0.012 bias_dec_arcsec=-0.018 median_sep_arcsec=0.424 p95_sep_arcsec=1.446 n_q1=1605 n_q2=780 n_q3=1435 n_q4=735 occupied_cells_4x4=16/16 The image catalog is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -region wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.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.ZQN5QN9N71 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS-calibrated image found: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Checking if the catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits WCS catalog name: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=3, blended=488, bad_region=3300, passed=17634 Got 17634 stars (including 13943 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat util/solve_plate_with_UCAC5 got 17634 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 4574 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 4555 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 15171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 4574 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 15171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4555 matched stars entering correct_measured_positions(), 15171 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4555 stars left (next iteration limit 5010) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.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=4555 robust_rms=7.609 arcsec worst_region_rms=14.876 arcsec outer_annulus_rms=14.876 arcsec SIP_REFIT: SIP order 3 trial: matched=4555 robust_rms=0.502 arcsec worst_region_rms=0.790 arcsec outer_annulus_rms=0.790 arcsec SIP_REFIT: SIP order 5 trial: matched=4555 robust_rms=0.405 arcsec worst_region_rms=0.514 arcsec outer_annulus_rms=0.514 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4555 robust_rms_before=0.907 arcsec robust_rms_before_corrected=0.421 arcsec robust_rms_after=0.405 arcsec worst_region_rms_before=0.544 worst_region_rms_after=0.514 outer_annulus_rms_before=1.335 outer_annulus_rms_after=0.514 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.544 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits worst_region_rms_kept=0.544 arcsec robust_rms_kept=0.421 arcsec matched=4555 WCS_QUALITY_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits N_match=4555 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.417 sigma_q2_arcsec=0.439 sigma_q3_arcsec=0.414 sigma_q4_arcsec=0.411 n_q1=1408 n_q2=932 n_q3=1367 n_q4=848 worst_quadrant_to_overall_ratio=1.045 WCS_HEADER_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits selection=current_pairs N_selected=4555 N_valid=4555 bias_ra_arcsec=-0.515 bias_dec_arcsec=0.508 median_sep_arcsec=0.853 p95_sep_arcsec=1.740 n_q1=1408 n_q2=932 n_q3=1367 n_q4=848 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits -region wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.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.DlDhGILmvs (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS-calibrated image found: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Checking if the catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits WCS catalog name: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=470, bad_region=3032, passed=17286 Got 17286 stars (including 13867 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat util/solve_plate_with_UCAC5 got 17286 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 4582 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4565 matched stars entering correct_measured_positions(), 4565 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4565 matched stars entering correct_measured_positions(), 15047 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 4582 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4563 matched stars entering correct_measured_positions(), 15047 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4563 matched stars entering correct_measured_positions(), 15047 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4563 stars left (next iteration limit 5021) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.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=4563 robust_rms=7.533 arcsec worst_region_rms=14.268 arcsec outer_annulus_rms=14.268 arcsec SIP_REFIT: SIP order 3 trial: matched=4563 robust_rms=0.525 arcsec worst_region_rms=0.774 arcsec outer_annulus_rms=0.774 arcsec SIP_REFIT: SIP order 5 trial: matched=4563 robust_rms=0.412 arcsec worst_region_rms=0.495 arcsec outer_annulus_rms=0.495 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4563 robust_rms_before=0.412 arcsec robust_rms_before_corrected=0.417 arcsec robust_rms_after=0.412 arcsec worst_region_rms_before=0.488 worst_region_rms_after=0.495 outer_annulus_rms_before=0.490 outer_annulus_rms_after=0.495 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.488 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits worst_region_rms_kept=0.488 arcsec robust_rms_kept=0.412 arcsec matched=4563 WCS_QUALITY_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits N_match=4563 sigma_overall_arcsec=0.418 sigma_q1_arcsec=0.400 sigma_q2_arcsec=0.460 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.420 n_q1=1404 n_q2=914 n_q3=1407 n_q4=838 worst_quadrant_to_overall_ratio=1.099 WCS_HEADER_DIAG: file=fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits selection=current_pairs N_selected=4563 N_valid=4563 bias_ra_arcsec=-0.019 bias_dec_arcsec=-0.000 median_sep_arcsec=0.338 p95_sep_arcsec=0.947 n_q1=1404 n_q2=914 n_q3=1407 n_q4=838 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits -region wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.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-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Saving fully-calibrated image wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/wcs_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits Preparing the HTML report for the field PsA-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:45:05.18 -26:34:21.2: 15.06 +/- 99.00 upperlimit Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:47:43.40 -27:44:02.5: 12.53 +/- 0.04 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:11:10.86 -22:28:33.0: 11.94 +/- 0.02 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:48:59.32 -23:38:37.6: 12.88 +/- 0.05 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:11:47.52 -24:06:13.5: 12.49 +/- 0.03 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:47:43.40 -27:44:02.5: 12.39 +/- 0.05 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:48:59.32 -23:38:37.6: 12.79 +/- 0.06 detection Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:45:05.18 -26:34:21.2: 14.73 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 12.48 +/- 0.03 Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:11:10.86 -22:28:33.0: 11.68 +/- 0.02 detection Forced photometry filter REJECTED candidate at 21:47:43.40 -27:44:02.5: ref_mag=12.48 +/- 0.03 new_mean_mag=12.7692 delta=-0.29 (need > 0.90) Forced photometry on wcs_PsA-01-Q2b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:11:47.52 -24:06:13.5: 12.40 +/- 0.04 detection Forced photometry reference-image weighted average: 12.85 +/- 0.04 Forced photometry reference-image weighted average: 11.81 +/- 0.01 Forced photometry filter REJECTED candidate at 21:48:59.32 -23:38:37.6: ref_mag=12.85 +/- 0.04 new_mean_mag=13.0701 delta=-0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 22:11:10.86 -22:28:33.0: ref_mag=11.81 +/- 0.01 new_mean_mag=12.0821 delta=-0.27 (need > 0.90) Forced photometry reference-image weighted average: 12.46 +/- 0.03 Forced photometry filter REJECTED candidate at 22:11:47.52 -24:06:13.5: ref_mag=12.46 +/- 0.03 new_mean_mag=12.6847 delta=-0.23 (need > 0.90) Adding exclusion_list_local.txt__out32435.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: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30537_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 30537_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 1   2026 10 22.12934    2461335.62934    12.80    22:11:47.50 -24:06:13.7   3830 2053   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Discovery image 2   2026 10 22.13012    2461335.63012    12.61    22:11:47.54 -24:06:13.3   3827 2049   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31615_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 31615_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 1   2026 10 22.12934    2461335.62934    12.08    22:11:10.83 -22:28:32.8   3902 1065   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Discovery image 2   2026 10 22.13012    2461335.63012    12.08    22:11:10.90 -22:28:33.3   3898 1061   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32375_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 32375_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 1   2026 10 22.12934    2461335.62934    12.74    21:47:43.41 -27:44:02.2   7085 4278   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Discovery image 2   2026 10 22.13012    2461335.63012    12.81    21:47:43.39 -27:44:02.9   7082 4274   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32435_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 Preparing report for the candidate 32435_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32836_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 32836_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 1   2026 10 22.12934    2461335.62934    13.07    21:48:59.29 -23:38:37.4   6989 1797   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-06-05_20.00sec_-0.00C_LIGHT_0150.fits Discovery image 2   2026 10 22.13012    2461335.63012    13.07    21:48:59.35 -23:38:37.8   6986 1792   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03112_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 The candidate 03112_fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151 did not pass the final checks Discovery image 3   2026 10 22.13012    2461335.63012    9.14    22:18:00.15 -29:36:13.3   3054 5394   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_PsA-01-Q2b1x1_223303_TTUQ2b1x1_649467_o6W7SnAE/fd_PsA-01-Q2b1x1_2026-10-21_22-07-12_20.00sec_-0.00C_LIGHT_0151.fits **** FOUND 22:18:00.15 -29:36:13.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 9s Prepared the HTML report for the field PsA-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 21:45:05.18 -26:34:21.2 ########### Completed PsA-01-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 21:45:05.18 -26:34:21.2 ################################################################################### 21:45:05.18 -26:34:21.2 -- 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)2461335.62934344 -observatory V36 15:07:51.76 -20:50:59.9 Mercury (0.3mag) 13:47:49.22 -18:25:49.2 Venus (-4.3mag) 09:04:02.53 +18:12:59.7 Mars (1.0mag) 09:40:50.52 +14:35:16.7 Jupiter (-2.0mag) 00:39:27.40 +01:18:28.6 Saturn (0.4mag) 04:10:48.76 +20:54:43.7 Uranus (5.6mag) 00:09:20.39 -00:32:01.0 Neptune (7.7mag) 20:24:11.11 -23:43:02.2 Pluto (14.5mag) 22:35:03.92 -08:39:16.9 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Oct 21 22:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461335.62934344: 09:40:44.49 +14:35:51.3 Io (6.1mag) 09:41:00.84 +14:34:18.9 Europa (6.2mag) 09:40:37.02 +14:36:33.8 Ganymede (5.5mag) 09:40:56.47 +14:34:45.8 Callisto (6.8mag) 09:41:23.62 +14:51:48.5 Himalia (15.6mag) 09:40:47.72 +14:35:32.1 Thebe (16.4mag) 09:39:56.41 +14:59:01.2 Elara (17.5mag) 09:42:33.26 +13:59:27.3 Pasiphae (17.8mag) 09:38:41.39 +15:04:52.6 Carme (18.8mag) 00:39:36.37 +01:18:30.0 Titan (8.2mag) 00:39:20.51 +01:18:27.6 Rhea (9.6mag) 00:39:25.98 +01:16:37.2 Iapetus (11.0mag) 00:39:43.15 +01:18:13.0 Hyperion (14.1mag) 00:37:42.54 +01:06:03.7 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 22:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461335.62934344: 03:48:56.26 +20:03:34.6 JWST 17:22:56.88 +37:39:49.9 Chandra 05:08:41.84 +44:39:01.1 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 22:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461335.62934344 -observatory V36 03:41:39.77 +20:09:37.9 17.1mag P/1996 R2 (Lagerkvist) 07:41:36.69 +37:33:42.3 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:41.70 +37:33:29.7 18.0mag P/2004 V5-A (LINEAR-Hill) 07:41:02.60 +37:33:42.0 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:26.69 +40:52:31.1 18.0mag P/2009 Y2 (Kowalski) 18:34:56.81 -33:13:38.8 14.9mag P/2010 H2 (Vales) 07:43:21.79 -73:06:36.5 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:15.96 +34:57:44.0 17.7mag C/2017 K2 (PANSTARRS) 04:40:59.47 +48:11:27.3 17.6mag P/2021 N1 (ZTF) 07:33:38.38 +25:22:25.8 16.9mag C/2022 N2 (PANSTARRS) 09:06:09.12 +36:53:39.9 16.3mag C/2024 E1 (Wierzchos) 18:30:14.76 +41:07:13.5 17.4mag C/2024 J3 (ATLAS) 05:45:51.00 -13:39:59.3 16.5mag C/2024 T5 (ATLAS) 12:37:35.32 +15:07:19.7 16.0mag C/2025 V2 (Rankin) 14:02:03.39 -03:36:30.7 16.4mag C/2025 Y1 (ATLAS) 19:26:39.42 +60:18:36.0 15.5mag C/2026 A2 (Bok) 02:23:56.41 +41:33:17.7 18.0mag C/2026 B2 (Sun-Gao) 12:55:57.46 +15:25:13.3 17.7mag A/2026 E1 16:24:01.42 -52:05:57.0 13.6mag P/2026 R2 (Leonard) 19:22:50.35 -05:06:06.7 16.6mag P/2026 T1 (ATLAS) 23:59:34.23 +17:02:41.0 17.2mag 2P/Encke 23:10:42.18 -29:06:53.6 14.9mag 10P/Tempel 02:25:05.80 +36:00:16.6 16.5mag 11P/Tempel-Swift-LINEAR 12:18:20.37 -09:02:23.2 16.3mag 29P/Schwassmann-Wachmann 00:16:06.70 -09:04:44.0 15.7mag 65P/Gunn 07:48:47.18 +14:51:37.4 13.9mag 78P/Gehrels 02:48:29.91 +13:45:58.9 17.8mag 88P/Howell 08:17:43.99 +43:06:51.2 17.0mag 112P/Urata-Niijima 09:26:36.50 +10:13:27.0 17.7mag 114P/Wiseman-Skiff 12:02:46.60 +10:48:30.3 14.8mag 123P/West-Hartley 14:34:16.09 -35:07:49.5 18.0mag 124P/Mrkos 20:29:58.31 +10:10:46.8 9.8mag 161P/Hartley-IRAS 10:44:47.46 -00:44:22.9 15.2mag 169P/NEAT 03:21:53.81 +03:18:59.7 15.0mag 220P/McNaught 06:16:35.80 +47:28:18.0 15.5mag 260P/McNaught 07:42:19.83 +25:20:38.2 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 22:36 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 22:14:03.37 -45:07:18.60 ASASSN-26fm VIZIER 01:57:48.19 -33:14:42.30 SN 2026aedl ------- 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl ------- 09:20:05.05 +27:03:12.40 SN2026aeif ------- 02:58:07.77 -65:18:52.90 ASASSN-26fl VIZIER 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj VIZIER 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv ------- 00:08:42.74 -32:33:16.50 SN2026abhc ------- 21:02:30.26 -19:27:41.80 SN2026acxa ------- 04:39:17.45 -28:06:12.40 ASASSN-26fg VIZIER 05:25:07.80 +04:38:32.40 SN2026aajs ------- 19:56:12.67 +08:25:27.70 AT2026acgs ------- 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv ------- 16:21:12.24 +57:37:51.30 SN 2026aafh ------- 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi ------- 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs ------- 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars ------- 02:47:25.52 -32:58:34.50 SN 2026znh ------- 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 VIZIER 03:52:53.26 -14:19:28.70 SN 2026zfw ------- 01:53:26.46 +10:07:25.10 SN2026aacj ------- 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv ------- 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 VIZIER 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 ------- 17:17:45.96 +64:31:40.10 ASASSN-26ez VIZIER 19:02:47.09 +58:08:21.00 AT2026zwo ------- 04:20:07.58 -42:26:59.90 AT2026zjy ------- 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid ------- 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 ------- 23:01:28.67 -61:00:39.00 SN 2026yib ------- 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 VIZIER 13:53:14.21 +00:26:52.00 SN 2026wkv ------- 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau ------- 01:10:22.05 -09:34:08.50 SN2026weo ------- 00:56:54.35 -35:55:29.40 AT2026wdy ------- 22:08:07.63 -53:03:58.90 AT2026wek ------- 14:51:51.34 +66:13:24.60 ASASSN-26ev VIZIER 12:06:50.79 -36:16:06.20 SN2026wgm ------- 16:56:36.90 -59:29:26.00 ASASSN-26er VIZIER 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 VIZIER 12:18:47.98 -30:48:47.50 ASASSN-26et VIZIER 13:00:47.82 +15:42:17.60 SN2026uwk ------- 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 VIZIER 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 VIZIER 04:50:01.03 -02:22:33.80 ASASSN-26ej VIZIER 18:34:55.28 -31:41:00.90 ASASSN-26ek VIZIER 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 VIZIER 10:00:46.44 -32:36:31.10 AT 2023mhb ------- 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 VIZIER 19:33:53.06 -07:15:00.80 ASASSN-22le ------- 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 ------- 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 ------- 20:21:30.50 -32:03:40.10 ASASSN-26ee VIZIER 19:37:44.09 -05:35:42.80 AT2026ryu ------- 11:06:55.46 -04:07:04.50 AT2026qqg ------- 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 VIZIER 19:59:01.43 -32:07:34.30 ASASSN-26eb VIZIER 18:46:50.35 -57:44:13.20 SN 2026qqp ------- 19:17:31.69 -39:55:29.90 ASASSN-26dz VIZIER -rw-r--r-- 1 apache apache 9.3K Oct 21 22:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 22:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:10:49.770 +02:38:30.67 AT 2026aebt 2026-09-30.66 21.23 01:05:19.330 -00:11:32.74 AT 2026aebs 2026-09-30.65 21.65 01:35:09.144 -01:03:49.94 AT 2026aebr 2026-09-20.83 23.01 01:02:37.840 +04:28:02.19 AT 2026aebq 2026-09-20.82 22.78 01:28:12.190 +05:17:51.61 AT 2026aebp 2026-09-13.85 22.41 22:47:15.050 +03:42:02.27 AT 2026aebo 2026-09-21.73 22.04 23:45:08.040 +01:05:55.47 AT 2026aebn 2026-09-30.76 21.95 23:25:27.380 -00:44:47.15 AT 2026aebm 2026-09-15.74 22.29 00:43:52.136 -04:09:35.26 SN 2026aebl 2026-09-20.33 20.4818 23:57:05.580 +47:22:43.66 AT 2026aebk 2026-10-02.25 20.1485 21:45:41.050 -07:03:45.02 SN 2026aebj 2026-10-02.17 19.9213 01:27:33.024 +84:50:25.70 AT 2026aebi 2026-10-03.20 19.7953 00:26:39.140 -03:17:00.58 AT 2026aebh 2026-10-02.27 20.1095 21:28:41.378 +03:57:48.01 SN 2026aebg 2026-10-01.26 20.3099 00:57:54.471 -27:53:53.62 AT 2026aebf 2026-09-30.33 19.3916 22:47:58.650 +03:51:05.09 AT 2026aebe 2026-09-30.23 20.1921 23:27:00.498 -10:43:55.07 AT 2026aebd 2026-10-01.39 20.03 23:40:24.092 -09:27:20.60 AT 2026aebc 2026-10-01.39 20.07 00:56:09.593 -01:35:47.87 AT 2026aebb 2026-10-01.40 20.95 01:31:39.979 -01:39:43.87 AT 2026aeba 2026-10-01.46 21.45 -rw-r--r-- 1 apache apache 89K Oct 21 22:36 tns_transients_list.txt

Profiling:

CPU temperature: 88 C