NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP

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-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 27.18219    2461310.68219    12.11    22:38:48.89 -30:47:57.3   9424 0401   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits
Discovery image 2   2026 09 27.18287    2461310.68287    12.12    22:38:48.78 -30:47:58.7   9430 0399   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits
Mean magnitude and position on the discovery images: 
                   2026 09 27.1825  2461310.6825  12.12  22:38:48.83 -30:47:58.0
 17.71338 -60.86565 galactic  PsA  Second-epoch detections are separated by 2.0" and 6.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1021 Flammario               -1     -1       1  12.2     0   -0
Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:38:48.83 -30:47:58.0:  14.51 +/- 99.00  upperlimit
Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:38:48.83 -30:47:58.0:  14.31 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   PsA-01-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 27.18219    2461310.68219    12.42    21:44:52.20 -29:06:51.8   2287 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits
Discovery image 2   2026 09 27.18287    2461310.68287    12.43    21:44:52.13 -29:06:51.6   2293 1119   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits
Mean magnitude and position on the discovery images: 
                   2026 09 27.1825  2461310.6825  12.43  21:44:52.16 -29:06:51.7
 18.83441 -49.08500 galactic  PsA  Second-epoch detections are separated by 1.0" and 6.4 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  12.4    -0   -0
Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:44:52.16 -29:06:51.7:  14.96 +/- 99.00  upperlimit
Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:44:52.16 -29:06:51.7:  14.67 +/- 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-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field PsA-01-Q1b1x1 reference image: PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits
Field PsA-01-Q1b1x1 reference image: PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits
Field PsA-01-Q1b1x1 second-epoch image: PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits
Field PsA-01-Q1b1x1 second-epoch image: PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
PsA-01-Q1b1x1
#######################################
########### Starting PsA-01-Q1b1x1 ###########
Processing PsA-01-Q1b1x1
server tau has sufficient free disk space available: 935919 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 935919 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.png' -> 'transient_report/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits_preview.png'
PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits

renamed 'PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.png' -> 'transient_report/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits_preview.png'
PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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= 7459.3717 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1654.9007 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7408.4810 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1637.0149 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.98076 INFO: SECOND_EPOCH__SD_ratio= 0.011 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 22.2900009155273 / [degC] Focuser temperature AMBTEMP = 21.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-26T23:22:11.5719364' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-27T04:22:11.5719364' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61310.182078368 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-27T04:22:21.4723392' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61310.1821929631 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 331.197924836335 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9997333387478 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.3555555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 177.993055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.97325395913428 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-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 = 29522 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/d_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits :) Spent 0.512557 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/d_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 22.2900009155273 / [degC] Focuser temperature AMBTEMP = 21.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-26T23:23:09.9785000' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-27T04:23:09.9785000' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61310.182754375 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-27T04:23:19.8823192' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61310.1828690046 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 331.19792487822 / [deg] RA of telescope" status=0 Record 32: "DEC = -25.9997333156878 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.3619444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 178.246111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.97288120502899 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'PsA-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 = 29522 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/d_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits :) Spent 0.500729 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/d_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Previews of the CALIBRATED second-epoch images:

fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits


fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits SExtractor catalog cache: saved PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.cat to cache SExtractor catalog cache: saved PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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: 2461310.68219411 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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits exists and is non-empty wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits exists and is non-empty wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits exists and is non-empty wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (1st reference image) verification OK: wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits (1st new image) verification OK: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Image size: 940.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:04:42.642 -26:00:58.51 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 22:04:42.642 -26:00:58.51 Angular distance between the image centers 0.0249 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits (2nd new image) verification OK: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Image size: 940.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:04:39.882 -26:00:46.12 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 22:04:39.882 -26:00:46.12 Angular distance between the image centers 0.0314 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 22:04:42.642 -26:00:58.51 Second-epoch second image center 22:04:39.882 -26:00:46.12 Angular distance between the image centers 0.01089 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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits &> /tmp/tmp.yhKAzo5jpM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits &> /tmp/tmp.1fXY92g5lS Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits &> /tmp/tmp.FXSHhn48RK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits &> /tmp/tmp.SGtxhPnoUK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Calibrating the magnitude scale Found non-empty wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Found non-empty wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat The reference image (wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits) and catalog (wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat) found 'wcs_PsA-01-Q1b1x1_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 22.554850 a=0.000000 b=1.000000 c=22.554850 From vast_summary.log: estimated ref. image limiting mag.: -7.99 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.56 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.56
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Forced-photometry filter: calibrated wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -> calib.txt_param_ref_wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (aperture=6.4) 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 2883 total matches. Matched with Tycho-2 2883 out of 3379 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Forced-photometry filter: calibrated wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -> calib.txt_param_ref_wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits (aperture=6.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 2.4 pix PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 3.0 pix fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 3.0 pix fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Limiting magnitude estimates: 14.6 mag. PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 14.3 mag. PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 14.0 mag. fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 14.0 mag. fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits All-image limiting magnitude estimate: 14.0 (SNR ) 11.1 (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.yhKAzo5jpM (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS-calibrated image found: wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Checking if the catalog wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS catalog name: wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=250, bad_region=0, passed=4440 Got 4440 stars (including 4189 good ones) from the SExtractor catalog wcs_PsA-01-Q1b1x1_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 3830 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3814 matched stars entering correct_measured_positions(), 3814 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3813 matched stars entering correct_measured_positions(), 4440 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.2 to -20.5) Done reading UCAC5 zone files... Matched 3832 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3815 matched stars entering correct_measured_positions(), 4440 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 3815 matched stars entering correct_measured_positions(), 4440 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 3815 stars left (next iteration limit 4194) 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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits N_match=3815 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.491 sigma_q3_arcsec=0.379 sigma_q4_arcsec=0.425 n_q1=982 n_q2=950 n_q3=998 n_q4=885 worst_quadrant_to_overall_ratio=1.232 The image catalog is written to wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -region wcs_PsA-01-Q1b1x1_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-Q1b1x1_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.1fXY92g5lS (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS_IMAGE_NAME=wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS-calibrated image found: wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Checking if the catalog wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS catalog name: wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=225, bad_region=1, passed=3379 Got 3379 stars (including 3151 good ones) from the SExtractor catalog wcs_PsA-01-Q1b1x1_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 2898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2886 matched stars entering correct_measured_positions(), 2886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2886 matched stars entering correct_measured_positions(), 3379 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 2896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2883 matched stars entering correct_measured_positions(), 3379 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 2883 matched stars entering correct_measured_positions(), 3379 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 2883 stars left (next iteration limit 3174) 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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits N_match=2883 sigma_overall_arcsec=0.473 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.532 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.468 n_q1=772 n_q2=681 n_q3=800 n_q4=630 worst_quadrant_to_overall_ratio=1.126 The image catalog is written to wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -region wcs_PsA-01-Q1b1x1_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-Q1b1x1_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.FXSHhn48RK (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS-calibrated image found: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Checking if the catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS catalog name: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=238, bad_region=0, passed=3166 Got 3166 stars (including 2927 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat util/solve_plate_with_UCAC5 got 3166 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 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 292 to 350 (Dec -31.4 to -20.2) Done reading UCAC5 zone files... Matched 2704 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2692 matched stars entering correct_measured_positions(), 2693 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2692 matched stars entering correct_measured_positions(), 3166 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 292 to 350 (Dec -31.4 to -20.2) Done reading UCAC5 zone files... Matched 2706 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2694 matched stars entering correct_measured_positions(), 3166 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2694 matched stars entering correct_measured_positions(), 3166 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 2694 stars left (next iteration limit 2961) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2694 robust_rms=13.971 arcsec worst_region_rms=23.388 arcsec outer_annulus_rms=23.388 arcsec SIP_REFIT: SIP order 3 trial: matched=2694 robust_rms=0.487 arcsec worst_region_rms=0.633 arcsec outer_annulus_rms=0.633 arcsec SIP_REFIT: SIP order 5 trial: matched=2694 robust_rms=0.343 arcsec worst_region_rms=0.458 arcsec outer_annulus_rms=0.458 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2694 robust_rms_before=0.967 arcsec robust_rms_before_corrected=0.351 arcsec robust_rms_after=0.343 arcsec worst_region_rms_before=0.482 worst_region_rms_after=0.458 outer_annulus_rms_before=1.142 outer_annulus_rms_after=0.458 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.482 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits worst_region_rms_kept=0.482 arcsec robust_rms_kept=0.351 arcsec matched=2694 WCS_QUALITY_DIAG: file=fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits N_match=2694 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.420 sigma_q2_arcsec=0.396 sigma_q3_arcsec=0.304 sigma_q4_arcsec=0.301 n_q1=726 n_q2=636 n_q3=771 n_q4=561 worst_quadrant_to_overall_ratio=1.188 The image catalog is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits -region wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.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.SGtxhPnoUK (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS-calibrated image found: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Checking if the catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS catalog name: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=224, bad_region=0, passed=3198 Got 3198 stars (including 2972 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat util/solve_plate_with_UCAC5 got 3198 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 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 292 to 350 (Dec -31.4 to -20.2) Done reading UCAC5 zone files... Matched 2744 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2733 matched stars entering correct_measured_positions(), 2733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2733 matched stars entering correct_measured_positions(), 3198 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 292 to 350 (Dec -31.4 to -20.2) Done reading UCAC5 zone files... Matched 2746 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2735 matched stars entering correct_measured_positions(), 3198 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 2735 matched stars entering correct_measured_positions(), 3198 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 2735 stars left (next iteration limit 3006) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2735 robust_rms=14.061 arcsec worst_region_rms=24.034 arcsec outer_annulus_rms=24.034 arcsec SIP_REFIT: SIP order 3 trial: matched=2735 robust_rms=0.495 arcsec worst_region_rms=0.723 arcsec outer_annulus_rms=0.723 arcsec SIP_REFIT: SIP order 5 trial: matched=2735 robust_rms=0.350 arcsec worst_region_rms=0.450 arcsec outer_annulus_rms=0.450 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2735 robust_rms_before=0.975 arcsec robust_rms_before_corrected=0.352 arcsec robust_rms_after=0.350 arcsec worst_region_rms_before=0.481 worst_region_rms_after=0.450 outer_annulus_rms_before=1.180 outer_annulus_rms_after=0.450 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.481 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits worst_region_rms_kept=0.481 arcsec robust_rms_kept=0.352 arcsec matched=2735 WCS_QUALITY_DIAG: file=fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits N_match=2735 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.396 sigma_q3_arcsec=0.296 sigma_q4_arcsec=0.277 n_q1=722 n_q2=647 n_q3=788 n_q4=578 worst_quadrant_to_overall_ratio=1.221 The image catalog is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits -region wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits to local_wcs_cache/ 'wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'local_wcs_cache/wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' Saving the final (post-refit) wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits to local_wcs_cache/ 'wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'local_wcs_cache/wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' Saving the final (post-refit) wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits to local_wcs_cache/ 'wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits' -> 'local_wcs_cache/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits' Saving the final (post-refit) wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits to local_wcs_cache/ 'wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits' -> 'local_wcs_cache/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits sigma_overall=0.399 worst_q_ratio=1.232 ref2=PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits sigma_overall=0.473 worst_q_ratio=1.126 new1=fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits sigma_overall=0.353 worst_q_ratio=1.188 new2=fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits sigma_overall=0.339 worst_q_ratio=1.221 reference average sigma_overall=0.436 worst_q_ratio=1.179 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433_astrometric_residuals.png (3815 matched stars from wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273_astrometric_residuals.png (2883 matched stars from wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099_astrometric_residuals.png (2694 matched stars from wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100_astrometric_residuals.png (2735 matched stars from wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits' Saving fully-calibrated image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits' Preparing the HTML report for the field PsA-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20042_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 20042_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 2   2026 09 27.18287    2461310.68287    9.71    22:18:00.13 -29:36:13.3   6667 1113   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 22:18:00.11 -29:36:13.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 01688_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 01688_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 3   2026 09 27.18287    2461310.68287    10.08    22:13:09.89 -27:16:10.2   5970 2498   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 22:13:09.91 -27:16:09.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 01668_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 01668_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 3   2026 09 27.18287    2461310.68287    9.85    21:38:41.89 -27:12:33.6   1352 2178   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 21:38:41.88 -27:12:33.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field PsA-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits SExtractor catalog cache: saved PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.cat to cache SExtractor catalog cache: saved PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Creating symlink local_wcs_cache/wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Creating symlink local_wcs_cache/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Creating symlink local_wcs_cache/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits exists and is non-empty wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits exists and is non-empty wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits exists and is non-empty wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (1st reference image) verification OK: wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits (1st new image) verification OK: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Image size: 940.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:04:42.642 -26:00:58.51 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 22:04:42.642 -26:00:58.51 Angular distance between the image centers 0.0249 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits (2nd new image) verification OK: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Image size: 940.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis Image center: 22:04:39.882 -26:00:46.12 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 22:04:39.882 -26:00:46.12 Angular distance between the image centers 0.0314 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 22:04:42.642 -26:00:58.51 Second-epoch second image center 22:04:39.882 -26:00:46.12 Angular distance between the image centers 0.01089 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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits &> /tmp/tmp.DXmKbaukFk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits &> /tmp/tmp.Y683vfShI1 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits &> /tmp/tmp.FdPTC1draO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits &> /tmp/tmp.MwOuAxOaKR Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Calibrating the magnitude scale Found non-empty wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Found non-empty wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits and wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat The reference image (wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits) and catalog (wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat) found 'wcs_PsA-01-Q1b1x1_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 22.420400 a=0.000000 b=1.000000 c=22.420400 From vast_summary.log: estimated ref. image limiting mag.: -7.71 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.71 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.71
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Forced-photometry filter: calibrated wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -> calib.txt_param_ref_wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits (aperture=5.0) 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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Forced-photometry filter: calibrated wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -> calib.txt_param_ref_wcs_PsA-01-Q1b1x1_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 13 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 2.1 pix PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 2.7 pix fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 2.8 pix fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Limiting magnitude estimates: 14.7 mag. PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits 14.4 mag. PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits 14.1 mag. fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 14.1 mag. fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits All-image limiting magnitude estimate: 14.1 (SNR ) 13.2 (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.DXmKbaukFk (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits' -> 'wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS-calibrated image found: wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits Checking if the catalog wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits WCS catalog name: wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=800, bad_region=0, passed=26519 Got 26519 stars (including 25681 good ones) from the SExtractor catalog wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits.wcscat util/solve_plate_with_UCAC5 got 26519 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 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: 4561 matched stars entering correct_measured_positions(), 4561 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4560 matched stars entering correct_measured_positions(), 26519 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 4576 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4561 matched stars entering correct_measured_positions(), 26519 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4561 matched stars entering correct_measured_positions(), 26519 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4561 stars left (next iteration limit 5016) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits N_match=4561 sigma_overall_arcsec=0.387 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.458 sigma_q3_arcsec=0.369 sigma_q4_arcsec=0.408 n_q1=1223 n_q2=1068 n_q3=1192 n_q4=1078 worst_quadrant_to_overall_ratio=1.182 The image catalog is written to wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits -region wcs_PsA-01-Q1b1x1_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-Q1b1x1_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.Y683vfShI1 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits' -> 'wcs_PsA-01-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS_IMAGE_NAME=wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS-calibrated image found: wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits Checking if the catalog wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits alredy exist and is non-empty... Catalog wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat corresponding to the image wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits WCS catalog name: wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=674, bad_region=1, passed=22374 Got 22374 stars (including 21659 good ones) from the SExtractor catalog wcs_PsA-01-Q1b1x1_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 4605 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 4589 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4589 matched stars entering correct_measured_positions(), 22374 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 -20.5) Done reading UCAC5 zone files... Matched 4604 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4588 matched stars entering correct_measured_positions(), 22374 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4588 matched stars entering correct_measured_positions(), 22374 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4588 stars left (next iteration limit 5047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits N_match=4588 sigma_overall_arcsec=0.460 sigma_q1_arcsec=0.431 sigma_q2_arcsec=0.487 sigma_q3_arcsec=0.501 sigma_q4_arcsec=0.443 n_q1=1283 n_q2=1109 n_q3=1135 n_q4=1061 worst_quadrant_to_overall_ratio=1.090 The image catalog is written to wcs_PsA-01-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits -region wcs_PsA-01-Q1b1x1_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-Q1b1x1_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.FdPTC1draO (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS-calibrated image found: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Checking if the catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits WCS catalog name: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=481, bad_region=0, passed=17538 Got 17538 stars (including 17039 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat util/solve_plate_with_UCAC5 got 17538 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 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 292 to 351 (Dec -31.5 to -20.1) Done reading UCAC5 zone files... Matched 4612 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4598 matched stars entering correct_measured_positions(), 4599 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4598 matched stars entering correct_measured_positions(), 17538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 292 to 351 (Dec -31.5 to -20.1) Done reading UCAC5 zone files... Matched 4613 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 17538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4600 matched stars entering correct_measured_positions(), 17538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4600 stars left (next iteration limit 5057) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.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=4600 robust_rms=13.683 arcsec worst_region_rms=26.002 arcsec outer_annulus_rms=26.002 arcsec SIP_REFIT: SIP order 3 trial: matched=4600 robust_rms=0.537 arcsec worst_region_rms=0.714 arcsec outer_annulus_rms=0.714 arcsec SIP_REFIT: SIP order 5 trial: matched=4600 robust_rms=0.391 arcsec worst_region_rms=0.517 arcsec outer_annulus_rms=0.517 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4600 robust_rms_before=0.989 arcsec robust_rms_before_corrected=0.373 arcsec robust_rms_after=0.391 arcsec worst_region_rms_before=0.516 worst_region_rms_after=0.517 outer_annulus_rms_before=1.190 outer_annulus_rms_after=0.517 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.516 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits worst_region_rms_kept=0.516 arcsec robust_rms_kept=0.373 arcsec matched=4600 WCS_QUALITY_DIAG: file=fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits N_match=4600 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.479 sigma_q2_arcsec=0.399 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.316 n_q1=1173 n_q2=1010 n_q3=1358 n_q4=1059 worst_quadrant_to_overall_ratio=1.318 The image catalog is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits -region wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.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.MwOuAxOaKR (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS_IMAGE_NAME=wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS-calibrated image found: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Checking if the catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits alredy exist and is non-empty... Catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat corresponding to the image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits WCS catalog name: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=479, bad_region=0, passed=17232 Got 17232 stars (including 16738 good ones) from the SExtractor catalog wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat util/solve_plate_with_UCAC5 got 17232 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 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 292 to 351 (Dec -31.4 to -20.1) Done reading UCAC5 zone files... Matched 4609 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4595 matched stars entering correct_measured_positions(), 4596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4595 matched stars entering correct_measured_positions(), 17232 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 292 to 351 (Dec -31.4 to -20.1) Done reading UCAC5 zone files... Matched 4610 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4596 matched stars entering correct_measured_positions(), 17232 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4596 matched stars entering correct_measured_positions(), 17232 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4596 stars left (next iteration limit 5054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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=4596 robust_rms=13.796 arcsec worst_region_rms=26.092 arcsec outer_annulus_rms=26.092 arcsec SIP_REFIT: SIP order 3 trial: matched=4596 robust_rms=0.534 arcsec worst_region_rms=0.802 arcsec outer_annulus_rms=0.802 arcsec SIP_REFIT: SIP order 5 trial: matched=4596 robust_rms=0.402 arcsec worst_region_rms=0.505 arcsec outer_annulus_rms=0.504 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4596 robust_rms_before=0.999 arcsec robust_rms_before_corrected=0.374 arcsec robust_rms_after=0.402 arcsec worst_region_rms_before=0.503 worst_region_rms_after=0.505 outer_annulus_rms_before=1.226 outer_annulus_rms_after=0.504 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-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits worst_region_rms_kept=0.503 arcsec robust_rms_kept=0.374 arcsec matched=4596 WCS_QUALITY_DIAG: file=fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits N_match=4596 sigma_overall_arcsec=0.362 sigma_q1_arcsec=0.468 sigma_q2_arcsec=0.412 sigma_q3_arcsec=0.307 sigma_q4_arcsec=0.304 n_q1=1179 n_q2=1022 n_q3=1343 n_q4=1052 worst_quadrant_to_overall_ratio=1.290 The image catalog is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits -region wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.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-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Saving fully-calibrated image wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/wcs_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits Preparing the HTML report for the field PsA-01-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:44:52.16 -29:06:51.7: 14.96 +/- 99.00 upperlimit Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:40:29.97 -23:10:52.0: 12.62 +/- 0.06 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:47:43.40 -27:44:04.8: 12.50 +/- 0.04 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:11:47.45 -24:06:13.1: 12.47 +/- 0.03 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:38:48.83 -30:47:58.0: 14.51 +/- 99.00 upperlimit Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:35:46.18 -26:03:01.4: 13.06 +/- 0.07 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 22:38:07.80 -30:06:08.9: 14.04 +/- 0.23 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:48:59.31 -23:38:38.1: 12.87 +/- 0.05 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-06-17_04-29-56_20.00sec_4.90C_LIGHT_0433.fits at 21:34:41.48 -20:37:36.6: 99.00 +/- 99.00 edge Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:11:47.45 -24:06:13.1: 12.37 +/- 0.04 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:47:43.40 -27:44:04.8: 12.38 +/- 0.05 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:38:48.83 -30:47:58.0: 14.31 +/- 99.00 upperlimit Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:44:52.16 -29:06:51.7: 14.67 +/- 99.00 upperlimit Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:34:41.48 -20:37:36.6: 99.00 +/- 99.00 edge Forced photometry filter REJECTED candidate at 21:34:41.48 -20:37:36.6: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:38:07.80 -30:06:08.9: 13.46 +/- 0.15 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:40:29.97 -23:10:52.0: 12.52 +/- 0.08 detection Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 22:35:46.18 -26:03:01.4: 13.14 +/- 0.09 detection Forced photometry reference-image weighted average: 12.45 +/- 0.03 Forced photometry reference-image weighted average: 12.43 +/- 0.02 Forced photometry reference-image weighted average: 13.63 +/- 0.12 Forced photometry reference-image weighted average: 13.09 +/- 0.06 Forced photometry reference-image weighted average: 12.59 +/- 0.05 Forced photometry filter REJECTED candidate at 21:47:43.40 -27:44:04.8: ref_mag=12.45 +/- 0.03 new_mean_mag=12.6787 delta=-0.23 (need > 0.90) Forced photometry filter REJECTED candidate at 22:11:47.45 -24:06:13.1: ref_mag=12.43 +/- 0.02 new_mean_mag=12.6532 delta=-0.23 (need > 0.90) Forced photometry filter REJECTED candidate at 22:38:07.80 -30:06:08.9: ref_mag=13.63 +/- 0.12 new_mean_mag=13.2833 delta=0.35 (need > 0.90) Forced photometry filter REJECTED candidate at 22:35:46.18 -26:03:01.4: ref_mag=13.09 +/- 0.06 new_mean_mag=13.0027 delta=0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 21:40:29.97 -23:10:52.0: ref_mag=12.59 +/- 0.05 new_mean_mag=12.4434 delta=0.14 (need > 0.90) Forced photometry on wcs_PsA-01-Q1b1x1_2026-07-20_01-53-38_20.00sec_4.90C_LIGHT_0273.fits at 21:48:59.31 -23:38:38.1: 12.79 +/- 0.06 detection Forced photometry reference-image weighted average: 12.84 +/- 0.04 Forced photometry filter REJECTED candidate at 21:48:59.31 -23:38:38.1: ref_mag=12.84 +/- 0.04 new_mean_mag=13.0991 delta=-0.26 (need > 0.90) Adding exclusion_list_local.txt__out31211.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out31227.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30988_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 30988_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    12.70    22:11:47.47 -24:06:13.6   5693 4396   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    12.61    22:11:47.43 -24:06:12.6   5699 4394   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31006_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31006_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    9.58    21:34:41.48 -20:37:36.7   0330 6100   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    9.58    21:34:41.48 -20:37:36.5   0337 6099   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31211_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 Preparing report for the candidate 31211_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31215_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31215_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    12.46    21:40:29.93 -23:10:53.4   1330 4632   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    12.42    21:40:30.00 -23:10:50.6   1336 4631   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31227_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 Preparing report for the candidate 31227_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31292_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31292_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    12.68    21:47:43.38 -27:44:04.6   2588 1989   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    12.68    21:47:43.43 -27:44:05.0   2595 1987   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31347_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31347_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 2   2026 09 27.18287    2461310.68287    13.38    21:37:29.85 -21:37:17.3   0809 5534   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 21:37:29.88 -21:37:16.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31368_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31368_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    13.09    21:48:59.29 -23:38:38.3   2537 4463   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    13.10    21:48:59.34 -23:38:38.0   2543 4462   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31390_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31390_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    13.00    22:35:46.16 -26:03:02.1   9017 3299   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    13.00    22:35:46.20 -26:03:00.8   9023 3297   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31492_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 31492_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 1   2026 09 27.18219    2461310.68219    13.37    22:38:07.86 -30:06:06.3   9334 0830   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-22-11_20.00sec_-0.00C_LIGHTs_0099.fits Discovery image 2   2026 09 27.18287    2461310.68287    13.22    22:38:07.74 -30:06:11.6   9340 0827   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08770_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 08770_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 3   2026 09 27.18287    2461310.68287    10.04    22:13:09.89 -27:16:10.1   5970 2498   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 22:13:09.90 -27:16:09.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03112_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 03112_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 3   2026 09 27.18287    2461310.68287    9.66    22:18:00.13 -29:36:13.0   6667 1113   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 22:18:00.12 -29:36:13.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08658_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 The candidate 08658_fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100 did not pass the final checks Discovery image 3   2026 09 27.18287    2461310.68287    9.88    21:38:41.89 -27:12:33.7   1352 2178   /data_ssd/NMW-TexasTech/workdir//img_2026-09-26_CI_PsA-01-Q1b1x1_233854_TTUQ1b1x1_3766331_2FWXwkiP/fd_PsA-01-Q1b1x1_2026-09-26_23-23-09_20.00sec_-0.00C_LIGHTs_0100.fits **** FOUND 21:38:41.88 -27:12:33.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 7s Prepared the HTML report for the field PsA-01-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 22:38:48.83 -30:47:58.0 21:44:52.16 -29:06:51.7 ########### Completed PsA-01-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 22:38:48.83 -30:47:58.0 21:44:52.16 -29:06:51.7 ################################################################################### 22:38:48.83 -30:47:58.0 -- asteroid (will NOT add it to exclusion list) 21:44:52.16 -29:06:51.7 -- 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)2461310.68219411 -observatory V36 13:31:07.50 -10:54:21.7 Mercury (-0.1mag) 14:10:58.27 -20:17:49.8 Venus (-4.8mag) 08:05:42.05 +21:16:12.0 Mars (1.1mag) 09:24:34.21 +15:49:54.6 Jupiter (-1.9mag) 00:46:32.07 +02:03:13.1 Saturn (0.4mag) 04:13:13.84 +21:00:51.7 Uranus (5.7mag) 00:11:46.26 -00:16:22.0 Neptune (7.7mag) 20:24:31.39 -23:42:52.2 Pluto (14.5mag) 00:32:50.83 +06:32:53.2 Moon (-12.7mag) -rw-r--r-- 1 apache apache 363 Sep 27 03:37 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461310.68219411: 09:24:29.62 +15:50:19.5 Io (6.0mag) 09:24:44.14 +15:49:02.5 Europa (6.2mag) 09:24:49.83 +15:48:32.8 Ganymede (5.6mag) 09:24:33.60 +15:49:58.7 Callisto (6.8mag) 09:23:19.28 +16:11:48.8 Himalia (15.7mag) 09:24:31.82 +15:50:07.1 Thebe (16.5mag) 09:22:33.86 +16:07:37.9 Elara (17.6mag) 09:27:46.62 +15:13:13.5 Pasiphae (17.8mag) 09:24:12.21 +16:13:12.8 Carme (18.9mag) 00:46:18.04 +02:03:08.5 Titan (8.3mag) 00:46:36.35 +02:02:57.3 Rhea (9.6mag) 00:45:56.80 +02:02:08.4 Iapetus (11.0mag) 00:46:42.58 +02:02:33.0 Hyperion (14.3mag) 00:45:00.64 +01:51:27.3 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 27 03:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461310.68219411: 00:59:03.36 +17:58:18.0 JWST 12:54:34.48 +53:46:19.8 Chandra 10:11:54.40 -56:28:49.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 27 03:37 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461310.68219411 -observatory V36 03:47:28.62 +20:01:09.5 17.2mag P/1996 R2 (Lagerkvist) 18:13:25.27 -33:48:58.1 14.6mag P/2010 H2 (Vales) 07:32:48.98 -71:29:02.5 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:44.41 +34:14:28.7 17.7mag C/2017 K2 (PANSTARRS) 05:06:19.77 +47:43:23.6 16.6mag P/2021 N1 (ZTF) 21:59:06.30 +26:00:21.4 17.6mag C/2022 E2 (ATLAS) 07:23:24.37 +25:38:16.2 16.9mag C/2022 N2 (PANSTARRS) 11:07:31.35 +26:37:09.1 17.1mag C/2022 QE78 (ATLAS) 10:00:45.98 +05:07:29.9 18.0mag C/2022 R6 (PANSTARRS) 15:27:10.94 -17:22:40.1 15.1mag C/2023 R1 (PANSTARRS) 08:53:48.49 +34:19:31.6 16.0mag C/2024 E1 (Wierzchos) 15:10:31.78 +15:08:18.7 18.0mag C/2024 G6 (ATLAS) 18:26:06.98 +42:13:33.6 13.8mag C/2024 J3 (ATLAS) 20:02:27.21 +47:43:34.4 17.4mag C/2024 R4 (PANSTARRS) 05:43:47.15 -13:21:42.4 14.9mag C/2024 T5 (ATLAS) 11:51:23.69 +17:10:05.4 16.5mag C/2025 V2 (Rankin) 13:37:09.11 -01:31:38.6 16.7mag C/2025 Y1 (ATLAS) 17:45:59.77 +69:53:13.2 16.3mag C/2026 A2 (Bok) 02:51:07.51 +44:57:13.3 17.7mag C/2026 B2 (Sun-Gao) 12:32:01.34 +12:56:16.4 17.6mag A/2026 E1 22:43:36.21 -34:14:55.9 14.0mag 10P/Tempel 01:50:09.77 +39:36:02.5 17.2mag 11P/Tempel-Swift-LINEAR 12:01:37.68 -07:00:50.0 16.3mag 29P/Schwassmann-Wachmann 12:48:35.77 -11:13:40.8 17.9mag 63P/Wild 07:14:47.51 +17:29:11.0 17.1mag 78P/Gehrels 03:11:41.54 +14:52:09.9 16.9mag 88P/Howell 06:47:13.52 +35:49:37.7 17.2mag 112P/Urata-Niijima 08:27:26.34 +19:00:30.8 17.8mag 114P/Wiseman-Skiff 11:11:17.34 +16:29:54.0 14.8mag 123P/West-Hartley 13:32:00.78 -27:57:14.3 17.7mag 124P/Mrkos 06:39:01.97 +19:54:50.4 15.7mag 128P/Shoemaker-Holt 00:09:05.79 -09:54:31.5 13.9mag 161P/Hartley-IRAS 09:45:38.45 +05:22:24.8 13.1mag 169P/NEAT 03:33:07.89 +06:23:47.6 14.6mag 220P/McNaught 05:37:02.39 +41:53:40.4 15.3mag 260P/McNaught 15:39:47.13 -02:25:38.2 18.0mag 391P/Kowalski 09:44:18.55 +15:51:45.9 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 27 03:37 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 -rw-r--r-- 1 apache apache 5.7K Sep 27 03:37 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 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 -rw-r--r-- 1 apache apache 191K Sep 27 03:37 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 06:14:32.572 -24:42:19.36 AT 2026aaus 2026-09-04.79 19.93 06:10:08.738 -43:00:39.69 AT 2026aaur 2026-09-04.79 19.91 04:32:40.620 -40:57:11.51 AT 2026aauq 2026-09-04.72 19.78 04:16:08.060 -02:15:01.22 AT 2026aaup 2026-08-30.70 19.14 21:05:07.063 -18:02:34.69 AT 2026aauo 2026-08-30.59 19.75 23:45:38.204 -16:12:16.04 AT 2026aaun 2026-09-04.50 20.04 01:06:51.439 -11:55:59.53 AT 2026aaum 2026-09-04.57 20.03 22:55:49.384 -49:52:26.66 AT 2026aaul 2026-09-04.59 19.79 02:06:18.906 -16:24:37.27 AT 2026aauk 2026-09-03.73 19.72 01:45:01.907 -48:19:49.51 AT 2026aauj 2026-08-07.73 20.23 02:57:38.158 -36:56:04.66 AT 2026aaui 2026-08-22.76 20.46 02:11:30.245 -27:58:31.40 AT 2026aauh 2026-09-04.65 20.17 04:40:34.354 -44:14:37.62 AT 2026aaug 2026-08-27.77 19.45 01:43:40.711 -45:30:00.49 AT 2026aauf 2026-09-04.63 20.28 01:55:59.163 -14:46:35.57 AT 2026aaue 2026-09-03.74 19.86 23:46:22.482 -55:45:47.47 AT 2026aaud 2026-09-04.64 19.73 02:51:42.071 -40:00:46.34 AT 2026aauc 2026-09-04.66 20.14 04:00:56.503 -31:21:32.44 AT 2026aaub 2026-09-04.71 19.87 05:25:35.891 -32:38:44.36 AT 2026aaua 2026-09-04.75 19.59 05:38:05.780 -29:07:38.11 AT 2026aatz 2026-09-04.77 19.45 -rw-r--r-- 1 apache apache 89K Sep 27 03:37 tns_transients_list.txt

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