NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4

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

Processing fields Vir-12-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 31.23761    2461191.73761    12.42    14:09:15.76 -10:45:13.4   0848 3710   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits
Discovery image 2   2026 05 31.23813    2461191.73813    12.36    14:09:15.75 -10:45:13.3   0855 3705   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.2379  2461191.7379  12.39  14:09:15.76 -10:45:13.3
332.01008  47.67596 galactic  Vir  Second-epoch detections are separated by 0.2" and 9.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
79 Eurynome                 2     -0       2  12.3    -0   -0
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 14:09:15.76 -10:45:13.3:  14.58 +/- 0.15  detection
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 14:09:15.76 -10:45:13.3:  14.65 +/- 0.16  detection
Forced photometry reference-image weighted average:  14.62 +/- 0.11
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?)   Vir-12-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 31.23761    2461191.73761    12.18    13:45:37.09 -14:16:26.0   4392 5787   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits
Discovery image 2   2026 05 31.23813    2461191.73813    12.21    13:45:37.02 -14:16:25.8   4400 5781   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.2379  2461191.7379  12.20  13:45:37.05 -14:16:25.9
322.20700  46.56021 galactic  Vir  Second-epoch detections are separated by 1.0" and 9.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
154 Bertha                   2     -1       2  12.4    -0    0
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:45:37.05 -14:16:25.9:  15.77 +/- 99.00  upperlimit
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:45:37.05 -14:16:25.9:  15.76 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Vir-12-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 31.23761    2461191.73761    13.26    13:30:47.06 -13:12:28.0   6576 5142   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits
Discovery image 2   2026 05 31.23813    2461191.73813    13.28    13:30:46.99 -13:12:28.6   6584 5136   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.2379  2461191.7379  13.27  13:30:47.03 -13:12:28.3
317.48303  48.54909 galactic  Vir  Second-epoch detections are separated by 1.2" and 9.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
142 Polana                   2     -0       2  13.6    -0    0
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:30:47.03 -13:12:28.3:  15.74 +/- 99.00  upperlimit
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:30:47.03 -13:12:28.3:  15.79 +/- 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?)   Vir-12-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 31.23761    2461191.73761    13.34    13:58:03.06 -12:03:15.8   2543 4463   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits
Discovery image 2   2026 05 31.23813    2461191.73813    13.29    13:58:03.10 -12:03:15.6   2550 4457   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.2379  2461191.7379  13.31  13:58:03.08 -12:03:15.7
327.49845  47.61483 galactic  Vir  Second-epoch detections are separated by 0.6" and 9.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
599 Luisa                    2     -1       2  13.2     0   -0
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:58:03.08 -12:03:15.7:  15.69 +/- 99.00  upperlimit
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:58:03.08 -12:03:15.7:  15.70 +/- 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?)   Vir-12-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 31.23761    2461191.73761    13.48    13:30:18.41 -11:38:45.8   6652 4195   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits
Discovery image 2   2026 05 31.23813    2461191.73813    13.48    13:30:18.35 -11:38:44.8   6659 4189   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.2379  2461191.7379  13.48  13:30:18.38 -11:38:45.3
317.86480  50.09549 galactic  Vir  Second-epoch detections are separated by 1.4" and 9.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
77 Frigga                   2      1       2  13.4    -0    0
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:30:18.38 -11:38:45.3:  15.87 +/- 99.00  upperlimit
Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:30:18.38 -11:38:45.3:  15.88 +/- 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?)   Vir-12-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 5

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
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
STARMATCH_RADIUS_PIX= 4
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: 
Vir-12-Q2b1x1
#######################################
########### Starting Vir-12-Q2b1x1 ###########
Processing Vir-12-Q2b1x1
server tau has sufficient free disk space available: 895344 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 895344 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.png' -> 'transient_report/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits_preview.png'
Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits

renamed 'Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.png' -> 'transient_report/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits_preview.png'
Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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= 754.6820 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 493.2364 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4921.1886 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 997.7389 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4930.7442 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 999.7996 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.52088 INFO: SECOND_EPOCH__SD_ratio= 0.002 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 16.8500003814697 / [degC] Focuser temperature AMBTEMP = 20.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.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= '2026-05-31T00:41:59.7984631' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T05:41:59.7984631' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.2374976622 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T05:42:09.6985824' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.2376122451 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 205.711516504114 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99968300638115 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 39.495 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 214.420277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.57007733446071 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Vir-12' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '13 42 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.8500003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.8500003814697 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 3.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 32.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/d_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits :) Spent 0.772534 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/d_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 16.5799999237061 / [degC] Focuser temperature AMBTEMP = 20.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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= '2026-05-31T00:42:44.5408082' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T05:42:44.5408082' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.2380155092 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T05:42:54.4448880' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.2381301387 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 205.711516501068 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.9996830086902 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 39.4083333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 214.625833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.57295267975692 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Vir-12' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '13 42 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.5799999237061 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.5799999237061 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 3.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 32.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/d_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits :) Spent 0.749544 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/d_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Previews of the CALIBRATED second-epoch images:

fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits


fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits SExtractor catalog cache: saved Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat to cache SExtractor catalog cache: saved Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.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/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461191.73761340 Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' 'tns_transients_list.txt' -> '../tns_transients_list.txt' wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits exists and is non-empty Saving wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits to local_wcs_cache/ 'wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' -> 'local_wcs_cache/wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits exists and is non-empty Saving wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits to local_wcs_cache/ 'wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' -> 'local_wcs_cache/wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits exists and is non-empty Saving wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits to local_wcs_cache/ 'wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits' -> 'local_wcs_cache/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits' wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits exists and is non-empty Saving wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits to local_wcs_cache/ 'wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits' -> 'local_wcs_cache/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits (1st reference image) verification OK: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:52.315 -09:59:49.65 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_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits (1st new image) verification OK: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:51.379 -09:59:51.47 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 13:42:52.315 -09:59:49.65 Second-epoch image center 13:42:51.379 -09:59:51.47 Angular distance between the image centers 0.0039 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits (2nd new image) verification OK: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:54.289 -10:00:24.95 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 13:42:52.315 -09:59:49.65 Second-epoch image center 13:42:54.289 -10:00:24.95 Angular distance between the image centers 0.0127 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 13:42:51.379 -09:59:51.47 Second-epoch second image center 13:42:54.289 -10:00:24.95 Angular distance between the image centers 0.01513 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits &> /tmp/tmp.40gUUkgorY Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits &> /tmp/tmp.KuC8v0Dap4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits &> /tmp/tmp.x7owhhJgQr Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits &> /tmp/tmp.RceWMoGHo2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Calibrating the magnitude scale Found non-empty wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.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_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat 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_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat Found non-empty wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat The reference image (wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits) and catalog (wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat) found 'wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat' -> 'wcsmag.cat' Read 6188 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6939 to 213.7936 deg, Dec -15.2572 to -4.7129 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 197.6939 to 213.7936 deg, Dec -15.2572 to -4.7129 deg Loaded 4351 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): 3563 out of 3677 total matches. Matched with Tycho-2 3677 out of 6188 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.740200 a=0.000000 b=1.000000 c=22.740200 From vast_summary.log: estimated ref. image limiting mag.: -7.69 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.05 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.05
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6188 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6939 to 213.7936 deg, Dec -15.2572 to -4.7129 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 197.6939 to 213.7936 deg, Dec -15.2572 to -4.7129 deg Loaded 4351 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): 3563 out of 3677 total matches. Matched with Tycho-2 3677 out of 6188 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits:

Forced-photometry filter: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits -> calib.txt_param_ref_wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits (aperture=6.1) Read 6192 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6939 to 213.8142 deg, Dec -15.2663 to -4.7279 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 197.6939 to 213.8142 deg, Dec -15.2663 to -4.7279 deg Loaded 4358 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): 3560 out of 3677 total matches. Matched with Tycho-2 3677 out of 6192 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits:

Forced-photometry filter: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits -> calib.txt_param_ref_wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.2 pix Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 2.2 pix Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 2.2 pix fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 2.3 pix fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 2.2 pix wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 2.2 pix wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Limiting magnitude estimates: 15.0 mag. Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 15.0 mag. Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 14.0 mag. fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 14.0 mag. fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.40gUUkgorY (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' -> 'wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Checking if the catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS catalog name: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=399, passed=6188 Got 6188 stars (including 5785 good ones) from the SExtractor catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat util/solve_plate_with_UCAC5 got 6188 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6109 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6111 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6111 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits N_match=975 sigma_overall_arcsec=0.496 sigma_q1_arcsec=0.392 sigma_q2_arcsec=0.585 sigma_q3_arcsec=0.441 sigma_q4_arcsec=0.549 n_q1=236 n_q2=237 n_q3=240 n_q4=262 worst_quadrant_to_overall_ratio=1.181 The image catalog is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits -region wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.KuC8v0Dap4 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' -> 'wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS_IMAGE_NAME=wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS-calibrated image found: wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Checking if the catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits alredy exist and is non-empty... Catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS catalog name: wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=409, passed=6192 Got 6192 stars (including 5778 good ones) from the SExtractor catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat util/solve_plate_with_UCAC5 got 6192 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6116 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6117 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 6117 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits N_match=975 sigma_overall_arcsec=0.496 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.621 sigma_q3_arcsec=0.410 sigma_q4_arcsec=0.532 n_q1=245 n_q2=234 n_q3=230 n_q4=266 worst_quadrant_to_overall_ratio=1.253 The image catalog is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits -region wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.x7owhhJgQr (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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS_IMAGE_NAME=wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS-calibrated image found: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Checking if the catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS catalog name: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=284, passed=2878 Got 2878 stars (including 2591 good ones) from the SExtractor catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat util/solve_plate_with_UCAC5 got 2878 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 2838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 2838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 2838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits N_match=975 sigma_overall_arcsec=0.460 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.561 sigma_q3_arcsec=0.390 sigma_q4_arcsec=0.535 n_q1=242 n_q2=232 n_q3=242 n_q4=259 worst_quadrant_to_overall_ratio=1.219 The image catalog is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits -region wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.RceWMoGHo2 (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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS_IMAGE_NAME=wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS-calibrated image found: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Checking if the catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS catalog name: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=289, passed=2865 Got 2865 stars (including 2573 good ones) from the SExtractor catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat util/solve_plate_with_UCAC5 got 2865 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 2831 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 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 2831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 2831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits N_match=974 sigma_overall_arcsec=0.461 sigma_q1_arcsec=0.371 sigma_q2_arcsec=0.587 sigma_q3_arcsec=0.391 sigma_q4_arcsec=0.517 n_q1=237 n_q2=233 n_q3=241 n_q4=263 worst_quadrant_to_overall_ratio=1.273 The image catalog is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits -region wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits sigma_overall=0.496 worst_q_ratio=1.181 ref2=Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits sigma_overall=0.496 worst_q_ratio=1.253 new1=fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits sigma_overall=0.460 worst_q_ratio=1.219 new2=fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits sigma_overall=0.461 worst_q_ratio=1.273 reference average sigma_overall=0.496 worst_q_ratio=1.217 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166_astrometric_residuals.png (975 matched stars from wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167_astrometric_residuals.png (975 matched stars from wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134_astrometric_residuals.png (975 matched stars from wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135_astrometric_residuals.png (974 matched stars from wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits' Saving fully-calibrated image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits' Preparing the HTML report for the field Vir-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Vir-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits SExtractor catalog cache: saved Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat to cache SExtractor catalog cache: saved Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Creating symlink local_wcs_cache/wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Creating symlink local_wcs_cache/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Creating symlink local_wcs_cache/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits exists and is non-empty wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits exists and is non-empty wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits exists and is non-empty wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits (1st reference image) verification OK: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:52.315 -09:59:49.65 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_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits (1st new image) verification OK: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:51.379 -09:59:51.47 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 13:42:52.315 -09:59:49.65 Second-epoch image center 13:42:51.379 -09:59:51.47 Angular distance between the image centers 0.0039 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits (2nd new image) verification OK: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 13:42:54.289 -10:00:24.95 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 13:42:52.315 -09:59:49.65 Second-epoch image center 13:42:54.289 -10:00:24.95 Angular distance between the image centers 0.0127 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 13:42:51.379 -09:59:51.47 Second-epoch second image center 13:42:54.289 -10:00:24.95 Angular distance between the image centers 0.01513 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits &> /tmp/tmp.zw0rhUsCoD Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits &> /tmp/tmp.zljtoFcO9K Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits &> /tmp/tmp.V7CuYAkGuD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits &> /tmp/tmp.atQvqfbF38 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Calibrating the magnitude scale Found non-empty wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.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_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat 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_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat Found non-empty wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits and wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat The reference image (wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits) and catalog (wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat) found 'wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat' -> 'wcsmag.cat' Read 36085 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6538 to 213.8134 deg, Dec -15.2617 to -4.6907 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 197.6538 to 213.8134 deg, Dec -15.2617 to -4.6907 deg Loaded 4373 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): 3495 out of 3774 total matches. Matched with Tycho-2 3774 out of 36085 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.605600 a=0.000000 b=1.000000 c=22.605600 From vast_summary.log: estimated ref. image limiting mag.: -7.41 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.20 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.20
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 36085 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6538 to 213.8134 deg, Dec -15.2617 to -4.6907 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 197.6538 to 213.8134 deg, Dec -15.2617 to -4.6907 deg Loaded 4373 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): 3495 out of 3774 total matches. Matched with Tycho-2 3774 out of 36085 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits:

Forced-photometry filter: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits -> calib.txt_param_ref_wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits (aperture=4.7) Read 36122 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6619 to 213.8224 deg, Dec -15.2704 to -4.6959 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 197.6619 to 213.8224 deg, Dec -15.2704 to -4.6959 deg Loaded 4378 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): 3491 out of 3773 total matches. Matched with Tycho-2 3773 out of 36122 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits:

Forced-photometry filter: calibrated wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits -> calib.txt_param_ref_wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 10 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 2.1 pix Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 2.2 pix fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 2.2 pix fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 2.1 pix wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 2.1 pix wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Limiting magnitude estimates: 15.2 mag. Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 15.2 mag. Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 14.2 mag. fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 14.2 mag. fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.6 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.zw0rhUsCoD (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' -> 'wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits Checking if the catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits WCS catalog name: wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1598, passed=36071 Got 36071 stars (including 34420 good ones) from the SExtractor catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat util/solve_plate_with_UCAC5 got 36071 stars from the SExtractor catalog /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 35611 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 35612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 35612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits N_match=976 sigma_overall_arcsec=0.465 sigma_q1_arcsec=0.389 sigma_q2_arcsec=0.539 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.526 n_q1=250 n_q2=240 n_q3=234 n_q4=252 worst_quadrant_to_overall_ratio=1.158 The image catalog is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits -region wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.zljtoFcO9K (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' -> 'wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS_IMAGE_NAME=wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS-calibrated image found: wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits Checking if the catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits alredy exist and is non-empty... Catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat corresponding to the image wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits WCS catalog name: wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1643, passed=36115 Got 36115 stars (including 34429 good ones) from the SExtractor catalog wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat util/solve_plate_with_UCAC5 got 36115 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 35632 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 35631 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 35629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits N_match=975 sigma_overall_arcsec=0.491 sigma_q1_arcsec=0.415 sigma_q2_arcsec=0.567 sigma_q3_arcsec=0.402 sigma_q4_arcsec=0.512 n_q1=256 n_q2=241 n_q3=223 n_q4=255 worst_quadrant_to_overall_ratio=1.154 The image catalog is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits -region wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.V7CuYAkGuD (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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS_IMAGE_NAME=wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS-calibrated image found: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Checking if the catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits WCS catalog name: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=646, passed=18047 Got 18047 stars (including 17381 good ones) from the SExtractor catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat util/solve_plate_with_UCAC5 got 18047 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 17887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 17885 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 17885 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 977 stars left (next iteration limit 1074) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits N_match=977 sigma_overall_arcsec=0.437 sigma_q1_arcsec=0.390 sigma_q2_arcsec=0.556 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.478 n_q1=246 n_q2=233 n_q3=247 n_q4=251 worst_quadrant_to_overall_ratio=1.274 The image catalog is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits -region wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.atQvqfbF38 (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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS_IMAGE_NAME=wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS-calibrated image found: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Checking if the catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat corresponding to the image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits WCS catalog name: wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=660, passed=18032 Got 18032 stars (including 17349 good ones) from the SExtractor catalog wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat util/solve_plate_with_UCAC5 got 18032 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 17808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 17810 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 17810 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits N_match=975 sigma_overall_arcsec=0.448 sigma_q1_arcsec=0.370 sigma_q2_arcsec=0.563 sigma_q3_arcsec=0.390 sigma_q4_arcsec=0.471 n_q1=252 n_q2=234 n_q3=239 n_q4=250 worst_quadrant_to_overall_ratio=1.258 The image catalog is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits -region wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations 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_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Saving fully-calibrated image wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.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_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/wcs_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Preparing the HTML report for the field Vir-12-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:45:37.05 -14:16:25.9: 15.77 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:58:03.08 -12:03:15.7: 15.69 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:48:57.03 -09:09:18.6: 13.88 +/- 0.06 detection Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:30:18.38 -11:38:45.3: 15.87 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 14:09:15.76 -10:45:13.3: 14.58 +/- 0.15 detection Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-42-32_20.00sec_-4.90C_LIGHT_0166.fits at 13:30:47.03 -13:12:28.3: 15.74 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:45:37.05 -14:16:25.9: 15.76 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:48:57.03 -09:09:18.6: 13.79 +/- 0.05 detection Forced photometry reference-image weighted average: 13.83 +/- 0.04 Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:58:03.08 -12:03:15.7: 15.70 +/- 99.00 upperlimit Forced photometry filter REJECTED candidate at 13:48:57.03 -09:09:18.6: ref_mag=13.83 +/- 0.04 new_mean_mag=13.9001 delta=-0.07 (need > 0.90) Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:30:18.38 -11:38:45.3: 15.88 +/- 99.00 upperlimit Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 14:09:15.76 -10:45:13.3: 14.65 +/- 0.16 detection Forced photometry reference-image weighted average: 14.62 +/- 0.11 Forced photometry filter KEPT candidate at 14:09:15.76 -10:45:13.3: ref_mag=14.62 +/- 0.11 new_mean_mag=12.3849 delta=2.23 (need > 0.90) Forced photometry on wcs_Vir-12-Q2b1x1_2026-05-12_00-43-21_20.00sec_-5.00C_LIGHT_0167.fits at 13:30:47.03 -13:12:28.3: 15.79 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out52389.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52396.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52413.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52420.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52422.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 9s 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: 5s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52389_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 Preparing report for the candidate 52389_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52396_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 Preparing report for the candidate 52396_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52405_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 The candidate 52405_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 did not pass the final checks Discovery image 2   2026 05 31.23813    2461191.73813    12.74    13:25:24.18 -11:11:13.7   7392 3918   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits Rejecting candidate due to large distance (12.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52409_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 The candidate 52409_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 did not pass the final checks Discovery image 2   2026 05 31.23813    2461191.73813    13.14    14:06:11.01 -11:48:52.6   1333 4339   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits **** FOUND 14:06:11.01 -11:48:53.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52410_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 The candidate 52410_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 did not pass the final checks Discovery image 2   2026 05 31.23813    2461191.73813    13.11    14:01:10.21 -09:15:54.8   2056 2775   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits **** FOUND 14:01:10.18 -09:15:54.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52413_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 Preparing report for the candidate 52413_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52420_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 Preparing report for the candidate 52420_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52421_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 The candidate 52421_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 did not pass the final checks Discovery image 2   2026 05 31.23813    2461191.73813    13.27    13:29:38.90 -10:42:01.8   6761 3617   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits **** FOUND 13:29:38.88 -10:42:00.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52422_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 Preparing report for the candidate 52422_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52427_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 The candidate 52427_fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135 did not pass the final checks Discovery image 1   2026 05 31.23761    2461191.73761    13.88    13:48:57.08 -09:09:18.2   3878 2692   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-41-59_20.00sec_4.90C_LIGHT_0134.fits Discovery image 2   2026 05 31.23813    2461191.73813    13.94    13:48:56.98 -09:09:19.0   3885 2686   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Vir-12-Q2b1x1_005329_TTUQ2b1x1_723082_csEUeSi4/fd_Vir-12-Q2b1x1_2026-05-31_00-42-44_20.00sec_5.00C_LIGHT_0135.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 14s Prepared the HTML report for the field Vir-12-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 14:09:15.76 -10:45:13.3 13:45:37.05 -14:16:25.9 13:30:47.03 -13:12:28.3 13:58:03.08 -12:03:15.7 13:30:18.38 -11:38:45.3 ########### Completed Vir-12-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 14:09:15.76 -10:45:13.3 13:45:37.05 -14:16:25.9 13:30:47.03 -13:12:28.3 13:58:03.08 -12:03:15.7 13:30:18.38 -11:38:45.3 ################################################################################### 14:09:15.76 -10:45:13.3 -- asteroid (will NOT add it to exclusion list) 13:45:37.05 -14:16:25.9 -- asteroid (will NOT add it to exclusion list) 13:30:47.03 -13:12:28.3 -- asteroid (will NOT add it to exclusion list) 13:58:03.08 -12:03:15.7 -- asteroid (will NOT add it to exclusion list) 13:30:18.38 -11:38:45.3 -- 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)2461191.73761340 -observatory V36 05:48:43.55 +25:32:49.5 Mercury (-0.6mag) 07:02:13.36 +24:35:10.3 Venus (-3.9mag) 02:26:35.55 +13:50:14.4 Mars (1.3mag) 07:41:57.18 +21:47:14.6 Jupiter (-1.9mag) 00:46:58.08 +02:35:20.5 Saturn (0.9mag) 03:58:17.78 +20:19:55.2 Uranus (5.8mag) 00:15:37.13 +00:13:50.0 Neptune (7.8mag) 20:33:44.75 -23:01:42.6 Pluto (14.5mag) 16:22:30.71 -27:19:08.6 Moon (-12.7mag) -rw-r--r-- 1 apache apache 363 May 31 00:59 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461191.73761340: 07:41:57.90 +21:47:10.8 Io (6.0mag) 07:41:47.27 +21:47:43.4 Europa (6.1mag) 07:41:45.71 +21:47:43.4 Ganymede (5.5mag) 07:41:45.92 +21:47:52.6 Callisto (6.8mag) 07:42:43.65 +21:23:20.7 Himalia (15.6mag) 07:41:59.35 +21:47:07.4 Thebe (16.5mag) 07:42:55.48 +21:42:21.5 Elara (17.5mag) 07:43:42.22 +22:03:15.9 Pasiphae (17.7mag) 07:48:52.37 +21:48:23.5 Carme (18.8mag) 00:47:08.66 +02:35:30.1 Titan (8.7mag) 00:46:55.38 +02:35:19.8 Rhea (10.0mag) 00:47:28.14 +02:36:22.1 Iapetus (11.4mag) 00:46:56.64 +02:35:51.1 Hyperion (14.7mag) 00:47:49.88 +02:38:25.0 Phoebe (16.7mag) -rw-r--r-- 1 apache apache 569 May 31 00:59 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461191.73761340: 17:21:35.67 -34:17:10.0 JWST 14:25:20.37 +57:13:12.8 Chandra 18:59:22.63 -12:08:55.3 XMM-Newton -rw-r--r-- 1 apache apache 96 May 31 00:59 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461191.73761340 -observatory V36 18:48:27.40 -32:03:11.3 13.7mag P/2010 H2 (Vales) 05:45:43.05 -68:10:22.1 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:46:09.51 +31:52:05.0 17.5mag C/2017 K2 (PANSTARRS) 17:17:54.14 +14:53:45.3 17.8mag C/2021 G2 (ATLAS) 20:07:18.64 -51:31:41.0 17.6mag P/2021 N1 (ZTF) 23:14:01.44 +31:16:07.8 17.2mag C/2022 E2 (ATLAS) 05:24:15.09 +26:54:47.4 16.4mag C/2022 N2 (PANSTARRS) 09:24:13.51 +31:20:39.3 16.6mag C/2022 QE78 (ATLAS) 08:46:26.79 +03:31:00.3 17.6mag C/2022 R6 (PANSTARRS) 18:33:17.43 +21:23:35.6 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:22:23.59 -11:00:56.4 17.5mag P/2023 B1 (PANSTARRS) 22:16:05.44 +66:00:45.5 17.7mag C/2023 H5 (Lemmon) 18:05:34.45 -05:57:16.2 13.7mag C/2023 R1 (PANSTARRS) 13:26:49.38 +84:45:02.8 17.9mag C/2023 X2 (Lemmon) 06:59:46.45 +64:03:46.4 17.6mag C/2024 A1 (ATLAS) 06:34:57.34 +27:03:11.3 13.3mag C/2024 E1 (Wierzchos) 15:43:41.52 +12:45:42.8 17.4mag C/2024 G6 (ATLAS) 20:17:36.03 +28:43:40.7 14.1mag C/2024 J3 (ATLAS) 04:10:02.65 -16:41:29.9 16.1mag C/2024 T5 (ATLAS) 05:58:26.39 +35:53:49.3 17.9mag C/2025 J1 (Borisov) 11:40:21.60 +53:09:14.7 17.1mag C/2025 L1 (ATLAS) 06:33:52.77 -10:29:29.3 13.3mag C/2025 R3 (PANSTARRS) 09:18:03.59 +23:24:36.3 18.0mag C/2025 V2 (Rankin) 12:40:15.09 +04:40:22.7 17.2mag C/2025 Y1 (ATLAS) 01:46:10.27 +42:48:33.9 15.9mag C/2026 B2 (Sun-Gao) 11:10:20.39 -06:47:11.4 16.3mag A/2026 E1 20:09:02.91 -08:11:44.9 9.2mag 10P/Tempel 11:00:25.60 -00:53:09.4 15.9mag 29P/Schwassmann-Wachmann 10:54:49.86 -02:36:58.1 17.9mag 43P/Wolf-Harrington 02:59:21.25 +24:33:16.9 17.6mag 47P/Ashbrook-Jackson 08:43:00.46 +25:59:50.4 16.9mag 63P/Wild 00:19:45.36 -06:55:29.8 15.7mag 65P/Gunn 06:17:46.13 +32:27:51.3 16.6mag 76P/West-Kohoutek-Ikemura 02:50:02.03 +16:08:13.2 13.9mag 78P/Gehrels 01:02:57.73 +03:02:29.9 15.4mag 88P/Howell 04:29:00.26 +29:33:37.1 15.2mag 93P/Lovas 02:20:55.59 +26:16:35.8 17.8mag 114P/Wiseman-Skiff 06:31:44.67 +33:15:20.0 15.7mag 123P/West-Hartley 09:36:29.42 +18:04:03.7 16.5mag 124P/Mrkos 03:45:54.97 +18:41:01.0 16.4mag 128P/Shoemaker-Holt 04:17:41.35 +18:39:59.9 17.7mag 131P/Mueller 05:22:43.10 +19:23:50.4 13.6mag 141P/Machholz 05:25:12.39 +17:01:57.9 13.6mag 141P-A/Machholz 04:13:10.36 +14:49:35.3 10.9mag 141P-D/Machholz 02:51:56.55 -25:51:37.1 17.1mag 161P/Hartley-IRAS 03:15:49.39 +20:28:40.9 14.9mag 162P/SidingSpring 19:36:05.85 -00:27:34.0 17.3mag 169P/NEAT 23:56:44.76 +00:51:18.3 18.0mag 220P/McNaught 16:58:24.51 -08:57:37.8 16.3mag 235P/LINEAR 07:16:34.88 +35:45:35.8 17.4mag 240P/NEAT 00:11:36.56 -05:45:55.6 16.6mag 260P/McNaught 03:43:02.09 +30:57:33.1 17.6mag 295P/LINEAR 22:52:32.04 -20:38:16.3 17.6mag 320P/McNaught 15:19:04.84 +08:18:10.4 17.4mag 391P/Kowalski 08:00:57.85 +20:56:08.9 17.9mag 450P/LONEOS 06:46:59.48 +42:14:56.0 17.8mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K May 31 00:59 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.18 +22:02:03.40 AT2026lxf 2026-05-8.07 13.94 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.43 -16:06:06.50 ASASSN-26cz 2026-04-22.06 16.26 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.68 -22:39:32.70 ASASSN-26cm 2026-04-4.27 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.87 -53:16:33.70 ASASSN-26cc 2026-03-20.08 3.93 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 -rw-r--r-- 1 apache apache 5.6K May 31 00:59 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag -rw-r--r-- 1 apache apache 188K May 31 00:59 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:25:02.106 +32:09:59.37 AT 2026ndz 2026-05-14.38 21.0821 14:52:59.767 +27:53:45.66 AT 2026ndy 2026-05-15.31 20.6613 14:37:16.214 +14:42:45.23 SN 2026ndx 2026-05-16.25 20.6354 14:13:31.790 +04:45:16.38 SN 2026ndw 2026-05-19.26 18.5483 09:55:44.174 +02:45:45.31 AT 2026ndv 2026-05-12.00 22.84 14:43:44.315 +49:43:35.97 AT 2026ndu 2026-05-03.46 20.86 14:45:24.035 +50:25:35.75 AT 2026ndt 2026-05-18.36 20.02 18:04:37.380 -51:12:10.70 AT 2026nds 2026-05-19.19 19.364 17:37:10.989 -81:26:31.03 AT 2026ndr 2026-05-19.25 19.303 10:15:01.129 -45:58:21.05 AT 2026ndq 2026-05-19.04 19.416 19:56:09.761 -48:38:10.36 AT 2026ndp 2026-05-19.32 18.727 00:11:56.324 -43:41:26.71 AT 2026ndo 2026-05-19.40 18.981 16:35:04.502 -82:48:31.63 AT 2026ndn 2026-05-19.22 19.089 21:00:05.607 +22:42:57.52 AT 2026ndm 2026-05-17.57 19.052 21:31:35.637 -74:55:00.14 AT 2026ndl 2026-05-19.18 18.578 00:53:50.253 -67:36:34.49 SN 2026ndk 2026-05-19.40 19.071 13:37:42.256 -45:14:25.06 AT 2026ndj 2026-05-19.14 19.456 18:48:22.004 -43:26:05.78 AT 2026ndi 2026-05-19.26 19.307 21:48:05.985 -71:22:59.36 AT 2026ndh 2026-05-19.36 19.494 22:07:56.078 -61:53:51.62 AT 2026ndg 2026-05-19.35 18.899 -rw-r--r-- 1 apache apache 30K May 31 00:59 tns_transients_list.txt

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