NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR

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

Processing fields Sex-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 08.45372    2461321.95372    11.34    10:04:28.67 +09:56:16.1   2961 5601   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Discovery image 2   2026 10 08.45428    2461321.95428    11.31    10:04:28.70 +09:56:15.5   2968 5600   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits
Mean magnitude and position on the discovery images: 
                   2026 10 08.4540  2461321.9540  11.32  10:04:28.68 +09:56:15.8
228.40653  47.12286 galactic  Leo  Second-epoch detections are separated by 0.8" and 7.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
10 Hygiea                  -0     -0       0  11.8    -0    0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:04:28.68 +09:56:15.8:  14.04 +/- 0.07  detection
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:04:28.68 +09:56:15.8:  14.29 +/- 0.09  detection
Forced photometry reference-image weighted average:  14.15 +/- 0.06
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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 08.45372    2461321.95372    12.68    10:30:11.05 +08:54:49.2   6785 4917   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Discovery image 2   2026 10 08.45428    2461321.95428    12.67    10:30:11.14 +08:54:49.9   6793 4917   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits
Mean magnitude and position on the discovery images: 
                   2026 10 08.4540  2461321.9540  12.68  10:30:11.10 +08:54:49.6
234.84249  52.00986 galactic  Leo  Second-epoch detections are separated by 1.6" and 7.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
45 Eugenia                 -0     -0       0  13.4    -0    0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:30:11.10 +08:54:49.6:  15.91 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:30:11.10 +08:54:49.6:  16.03 +/- 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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 08.45372    2461321.95372    13.04    10:11:40.80 +06:27:30.8   3992 3469   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Discovery image 2   2026 10 08.45428    2461321.95428    13.05    10:11:40.79 +06:27:30.4   3999 3468   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits
Mean magnitude and position on the discovery images: 
                   2026 10 08.4540  2461321.9540  13.04  10:11:40.79 +06:27:30.6
234.12086  46.83058 galactic  Leo  Second-epoch detections are separated by 0.5" and 7.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
107 Camilla                 -0      1       1  13.4    -0    0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:11:40.79 +06:27:30.6:  15.98 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:11:40.79 +06:27:30.6:  16.06 +/- 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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 08.45372    2461321.95372    13.23    09:59:22.36 +03:14:38.4   2088 1560   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Discovery image 2   2026 10 08.45428    2461321.95428    13.23    09:59:22.29 +03:14:39.0   2095 1560   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits
Mean magnitude and position on the discovery images: 
                   2026 10 08.4540  2461321.9540  13.23  09:59:22.33 +03:14:38.7
235.45853  42.49168 galactic  Sex  Second-epoch detections are separated by 1.2" and 7.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
386 Siegena                  0      0       0  13.7    -0    0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 09:59:22.33 +03:14:38.7:  15.88 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 09:59:22.33 +03:14:38.7:  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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 08.45372    2461321.95372    13.39    10:12:00.01 +05:26:46.2   4027 2857   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Discovery image 2   2026 10 08.45428    2461321.95428    13.29    10:12:00.10 +05:26:46.0   4035 2856   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits
Mean magnitude and position on the discovery images: 
                   2026 10 08.4540  2461321.9540  13.34  10:12:00.06 +05:26:46.1
235.40904  46.33320 galactic  Sex  Second-epoch detections are separated by 1.4" and 7.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
925 Alphonsina               0     -0       0  13.8     0   -0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:12:00.06 +05:26:46.1:  16.03 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:12:00.06 +05:26:46.1:  16.11 +/- 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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 5

FITS images used in this processing run:

Field Sex-01-Q2b1x1 reference image: Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits
Field Sex-01-Q2b1x1 reference image: Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits
Field Sex-01-Q2b1x1 second-epoch image: Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits
Field Sex-01-Q2b1x1 second-epoch image: Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Sex-01-Q2b1x1
#######################################
########### Starting Sex-01-Q2b1x1 ###########
Processing Sex-01-Q2b1x1
server tau has sufficient free disk space available: 890164 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 890164 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.png' -> 'transient_report/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits_preview.png'
Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits

renamed 'Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.png' -> 'transient_report/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits_preview.png'
Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.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= 604.8512 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 493.3085 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2043.4989 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 532.4186 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2040.4680 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 531.5500 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.37852 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.6199998855591 / [degC] Focuser temperature AMBTEMP = 14.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-08T05:53:11.7478076' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-08T10:53:11.7478076' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61321.4536081827 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-08T10:53:21.6489119' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61321.4537227778 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.285167329873 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.9997239653229 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.7883333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 92.8216666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.86221516045022 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20647 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20647 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.6199998855591 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.6199998855591 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.12 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 346.0 / [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_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/d_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits :) Spent 0.509958 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/d_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 14.5299997329712 / [degC] Focuser temperature AMBTEMP = 14.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-08T05:53:59.5094077' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-08T10:53:59.5094077' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61321.4541609837 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-08T10:54:09.4097418' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61321.4542755671 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.28516729547 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99972397489756 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.955 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 92.9352777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.8214067623948 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20647 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20647 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 14.5299997329712 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 14.5299997329712 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.12 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 346.0 / [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_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/d_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits :) Spent 0.519406 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/d_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Previews of the CALIBRATED second-epoch images:

fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits


fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat to cache SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.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/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461321.95372392 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits exists and is non-empty wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (1st reference image) verification OK: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:18.726 +06:01:18.91 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits (1st new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Image size: 941.1'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 10:17:01.963 +06:01:41.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:18.726 +06:01:18.91 Second-epoch image center 10:17:01.963 +06:01:41.26 Angular distance between the image centers 0.0697 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits (2nd new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Image size: 941.0'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 10:16:59.014 +06:01:43.50 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:18.726 +06:01:18.91 Second-epoch image center 10:16:59.014 +06:01:43.50 Angular distance between the image centers 0.0820 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 10:17:01.963 +06:01:41.26 Second-epoch second image center 10:16:59.014 +06:01:43.50 Angular distance between the image centers 0.01223 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits &> /tmp/tmp.KEa1QE9Wrm Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.y1vOadCwsg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits &> /tmp/tmp.7OHFYfhkwU Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits &> /tmp/tmp.jLvZdAfYdL Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Calibrating the magnitude scale Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat The reference image (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits) and catalog (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat) found 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat' -> 'wcsmag.cat' Read 6357 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.2444 to 162.6276 deg, Dec +0.2896 to +11.6575 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 146.2444 to 162.6276 deg, Dec 0.2896 to 11.6575 deg Loaded 5163 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): 3749 out of 3908 total matches. Matched with Tycho-2 3908 out of 6357 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.793400 a=0.000000 b=1.000000 c=22.793400 From vast_summary.log: estimated ref. image limiting mag.: -7.43 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.36 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.36
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6357 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.2444 to 162.6276 deg, Dec +0.2896 to +11.6575 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 146.2444 to 162.6276 deg, Dec 0.2896 to 11.6575 deg Loaded 5163 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): 3749 out of 3908 total matches. Matched with Tycho-2 3908 out of 6357 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (aperture=6.5) Read 6613 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1393 to 162.6226 deg, Dec +0.1974 to +11.5943 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 146.1393 to 162.6226 deg, Dec 0.1974 to 11.5943 deg Loaded 5214 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): 3758 out of 3932 total matches. Matched with Tycho-2 3932 out of 6613 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.1 pix Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 2.4 pix fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 2.4 pix fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Limiting magnitude estimates: 15.4 mag. Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 15.5 mag. Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 14.3 mag. fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 14.3 mag. fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.KEa1QE9Wrm (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=443, bad_region=1514, passed=6357 Got 6357 stars (including 4518 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat util/solve_plate_with_UCAC5 got 6357 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.7) Done reading UCAC5 zone files... Matched 4138 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4128 matched stars entering correct_measured_positions(), 4128 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4128 matched stars entering correct_measured_positions(), 5161 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.7) Done reading UCAC5 zone files... Matched 4138 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4128 matched stars entering correct_measured_positions(), 5161 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4128 matched stars entering correct_measured_positions(), 5161 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4128 stars left (next iteration limit 4540) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits N_match=4128 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.400 sigma_q2_arcsec=0.467 sigma_q3_arcsec=0.318 sigma_q4_arcsec=0.359 n_q1=1287 n_q2=640 n_q3=1358 n_q4=843 worst_quadrant_to_overall_ratio=1.231 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -region wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.y1vOadCwsg (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=465, bad_region=1598, passed=6613 Got 6613 stars (including 4670 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat util/solve_plate_with_UCAC5 got 6613 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 509 (Dec 0.2 to 11.6) Done reading UCAC5 zone files... Matched 4301 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4290 matched stars entering correct_measured_positions(), 4290 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4290 matched stars entering correct_measured_positions(), 5345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 509 (Dec 0.2 to 11.6) Done reading UCAC5 zone files... Matched 4301 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4290 matched stars entering correct_measured_positions(), 5345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4290 matched stars entering correct_measured_positions(), 5345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4290 stars left (next iteration limit 4719) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits N_match=4290 sigma_overall_arcsec=0.349 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.312 sigma_q4_arcsec=0.327 n_q1=1353 n_q2=649 n_q3=1418 n_q4=870 worst_quadrant_to_overall_ratio=1.279 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.7OHFYfhkwU (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=227, bad_region=530, passed=3303 Got 3303 stars (including 2568 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat util/solve_plate_with_UCAC5 got 3303 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 2363 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2357 matched stars entering correct_measured_positions(), 2358 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2357 matched stars entering correct_measured_positions(), 2872 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 2363 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2358 matched stars entering correct_measured_positions(), 2872 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 2358 matched stars entering correct_measured_positions(), 2872 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 2358 stars left (next iteration limit 2592) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2358 robust_rms=6.638 arcsec worst_region_rms=11.383 arcsec outer_annulus_rms=11.383 arcsec SIP_REFIT: SIP order 3 trial: matched=2358 robust_rms=0.561 arcsec worst_region_rms=0.756 arcsec outer_annulus_rms=0.600 arcsec SIP_REFIT: SIP order 5 trial: matched=2358 robust_rms=0.443 arcsec worst_region_rms=0.532 arcsec outer_annulus_rms=0.526 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2358 robust_rms_before=1.743 arcsec robust_rms_before_corrected=0.433 arcsec robust_rms_after=0.443 arcsec worst_region_rms_before=0.585 worst_region_rms_after=0.532 outer_annulus_rms_before=2.128 outer_annulus_rms_after=0.526 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.585 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits worst_region_rms_kept=0.585 arcsec robust_rms_kept=0.433 arcsec matched=2358 WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits N_match=2358 sigma_overall_arcsec=0.417 sigma_q1_arcsec=0.429 sigma_q2_arcsec=0.467 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.436 n_q1=914 n_q2=336 n_q3=732 n_q4=376 worst_quadrant_to_overall_ratio=1.119 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits -region wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.jLvZdAfYdL (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=227, bad_region=522, passed=3307 Got 3307 stars (including 2581 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat util/solve_plate_with_UCAC5 got 3307 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 2379 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2373 matched stars entering correct_measured_positions(), 2374 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2373 matched stars entering correct_measured_positions(), 2878 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 2378 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2374 matched stars entering correct_measured_positions(), 2878 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 2374 matched stars entering correct_measured_positions(), 2878 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 2374 stars left (next iteration limit 2610) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2374 robust_rms=6.614 arcsec worst_region_rms=11.516 arcsec outer_annulus_rms=11.516 arcsec SIP_REFIT: SIP order 3 trial: matched=2374 robust_rms=0.594 arcsec worst_region_rms=0.782 arcsec outer_annulus_rms=0.619 arcsec SIP_REFIT: SIP order 5 trial: matched=2374 robust_rms=0.471 arcsec worst_region_rms=0.584 arcsec outer_annulus_rms=0.496 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2374 robust_rms_before=1.570 arcsec robust_rms_before_corrected=0.431 arcsec robust_rms_after=0.471 arcsec worst_region_rms_before=0.570 worst_region_rms_after=0.584 outer_annulus_rms_before=2.028 outer_annulus_rms_after=0.496 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.570 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits worst_region_rms_kept=0.570 arcsec robust_rms_kept=0.431 arcsec matched=2374 WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits N_match=2374 sigma_overall_arcsec=0.434 sigma_q1_arcsec=0.452 sigma_q2_arcsec=0.503 sigma_q3_arcsec=0.394 sigma_q4_arcsec=0.467 n_q1=915 n_q2=330 n_q3=745 n_q4=384 worst_quadrant_to_overall_ratio=1.160 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits -region wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits to local_wcs_cache/ 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' Saving the final (post-refit) wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits to local_wcs_cache/ 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' Saving the final (post-refit) wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits to local_wcs_cache/ 'wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits' -> 'local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits' Saving the final (post-refit) wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits to local_wcs_cache/ 'wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits' -> 'local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits sigma_overall=0.379 worst_q_ratio=1.231 ref2=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits sigma_overall=0.349 worst_q_ratio=1.279 new1=fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits sigma_overall=0.417 worst_q_ratio=1.119 new2=fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits sigma_overall=0.434 worst_q_ratio=1.160 reference average sigma_overall=0.364 worst_q_ratio=1.255 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153_astrometric_residuals.png (4128 matched stars from wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145_astrometric_residuals.png (4290 matched stars from wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584_astrometric_residuals.png (2358 matched stars from wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585_astrometric_residuals.png (2374 matched stars from wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits' Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits' Preparing the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:04:28.68 +09:56:15.8: 14.04 +/- 0.07 detection Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:04:28.68 +09:56:15.8: 14.29 +/- 0.09 detection Forced photometry reference-image weighted average: 14.15 +/- 0.06 Forced photometry filter KEPT candidate at 10:04:28.68 +09:56:15.8: ref_mag=14.15 +/- 0.06 new_mean_mag=11.3242 delta=2.82 (need > 0.90) Adding exclusion_list_local.txt__out21090.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21090_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 Preparing report for the candidate 21090_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 10:04:28.68 +09:56:15.8 wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat to cache SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Creating symlink local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Creating symlink local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Creating symlink local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits exists and is non-empty wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (1st reference image) verification OK: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:17:18.726 +06:01:18.91 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits (1st new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Image size: 941.1'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 10:17:01.963 +06:01:41.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:18.726 +06:01:18.91 Second-epoch image center 10:17:01.963 +06:01:41.26 Angular distance between the image centers 0.0697 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits (2nd new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Image size: 941.0'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 10:16:59.014 +06:01:43.50 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:18.726 +06:01:18.91 Second-epoch image center 10:16:59.014 +06:01:43.50 Angular distance between the image centers 0.0820 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 10:17:01.963 +06:01:41.26 Second-epoch second image center 10:16:59.014 +06:01:43.50 Angular distance between the image centers 0.01223 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits &> /tmp/tmp.F0w1FcZaU4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.eWN4bR8GOJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits &> /tmp/tmp.kYz8CYx2kp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits &> /tmp/tmp.P8A5DgUsgC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Calibrating the magnitude scale Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat The reference image (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits) and catalog (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat) found 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat' -> 'wcsmag.cat' Read 37544 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1658 to 162.6543 deg, Dec +0.2262 to +11.7212 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 146.1658 to 162.6543 deg, Dec 0.2262 to 11.7212 deg Loaded 5245 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): 3706 out of 4067 total matches. Matched with Tycho-2 4067 out of 37544 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.660250 a=0.000000 b=1.000000 c=22.660250 From vast_summary.log: estimated ref. image limiting mag.: -7.09 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.57 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.57
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 37544 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1658 to 162.6543 deg, Dec +0.2262 to +11.7212 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 146.1658 to 162.6543 deg, Dec 0.2262 to 11.7212 deg Loaded 5245 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): 3706 out of 4067 total matches. Matched with Tycho-2 4067 out of 37544 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (aperture=4.9) Read 39278 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1282 to 162.6363 deg, Dec +0.1777 to +11.6675 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 146.1282 to 162.6363 deg, Dec 0.1777 to 11.6675 deg Loaded 5263 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): 3707 out of 4078 total matches. Matched with Tycho-2 4078 out of 39278 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=4.8) ____ 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: 10000) Median FWHM seeing for isolated stars: 2.1 pix Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.0 pix Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 2.2 pix fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 2.3 pix fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Limiting magnitude estimates: 15.6 mag. Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 15.7 mag. Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 14.4 mag. fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 14.4 mag. fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.8 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.F0w1FcZaU4 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1594, bad_region=8642, passed=37530 Got 37530 stars (including 27675 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat util/solve_plate_with_UCAC5 got 37530 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4586 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4576 matched stars entering correct_measured_positions(), 4576 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4576 matched stars entering correct_measured_positions(), 30757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4586 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4576 matched stars entering correct_measured_positions(), 30757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4576 matched stars entering correct_measured_positions(), 30757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4576 stars left (next iteration limit 5033) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits N_match=4576 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.465 sigma_q3_arcsec=0.312 sigma_q4_arcsec=0.355 n_q1=1414 n_q2=750 n_q3=1460 n_q4=952 worst_quadrant_to_overall_ratio=1.264 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -region wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.eWN4bR8GOJ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=1637, bad_region=9007, passed=39258 Got 39258 stars (including 28974 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat util/solve_plate_with_UCAC5 got 39258 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4590 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4581 matched stars entering correct_measured_positions(), 4581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4581 matched stars entering correct_measured_positions(), 32195 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4590 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4581 matched stars entering correct_measured_positions(), 32195 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4581 matched stars entering correct_measured_positions(), 32195 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4581 stars left (next iteration limit 5039) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits N_match=4581 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.320 n_q1=1424 n_q2=755 n_q3=1458 n_q4=944 worst_quadrant_to_overall_ratio=1.258 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.kYz8CYx2kp (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=874, bad_region=2258, passed=19767 Got 19767 stars (including 16785 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat util/solve_plate_with_UCAC5 got 19767 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4576 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4565 matched stars entering correct_measured_positions(), 4566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4565 matched stars entering correct_measured_positions(), 18071 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4576 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4567 matched stars entering correct_measured_positions(), 18071 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 4567 matched stars entering correct_measured_positions(), 18071 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4567 stars left (next iteration limit 5021) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4567 robust_rms=6.502 arcsec worst_region_rms=10.469 arcsec outer_annulus_rms=10.469 arcsec SIP_REFIT: SIP order 3 trial: matched=4567 robust_rms=0.579 arcsec worst_region_rms=0.795 arcsec outer_annulus_rms=0.620 arcsec SIP_REFIT: SIP order 5 trial: matched=4567 robust_rms=0.478 arcsec worst_region_rms=0.610 arcsec outer_annulus_rms=0.537 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4567 robust_rms_before=1.760 arcsec robust_rms_before_corrected=0.439 arcsec robust_rms_after=0.478 arcsec worst_region_rms_before=0.563 worst_region_rms_after=0.610 outer_annulus_rms_before=2.129 outer_annulus_rms_after=0.537 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.563 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits worst_region_rms_kept=0.563 arcsec robust_rms_kept=0.439 arcsec matched=4567 WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits N_match=4567 sigma_overall_arcsec=0.434 sigma_q1_arcsec=0.450 sigma_q2_arcsec=0.513 sigma_q3_arcsec=0.390 sigma_q4_arcsec=0.451 n_q1=1729 n_q2=629 n_q3=1483 n_q4=726 worst_quadrant_to_overall_ratio=1.182 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits -region wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.P8A5DgUsgC (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=1121, bad_region=2447, passed=20027 Got 20027 stars (including 16744 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat util/solve_plate_with_UCAC5 got 20027 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.0' Seting catalog search parameters based on the expected field of view 941.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013069 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010456 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4583 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4572 matched stars entering correct_measured_positions(), 4573 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4572 matched stars entering correct_measured_positions(), 18217 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4582 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4572 matched stars entering correct_measured_positions(), 18217 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4572 matched stars entering correct_measured_positions(), 18217 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4572 stars left (next iteration limit 5029) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4572 robust_rms=6.487 arcsec worst_region_rms=10.528 arcsec outer_annulus_rms=10.528 arcsec SIP_REFIT: SIP order 3 trial: matched=4572 robust_rms=0.614 arcsec worst_region_rms=0.812 arcsec outer_annulus_rms=0.658 arcsec SIP_REFIT: SIP order 5 trial: matched=4572 robust_rms=0.502 arcsec worst_region_rms=0.668 arcsec outer_annulus_rms=0.542 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4572 robust_rms_before=1.581 arcsec robust_rms_before_corrected=0.438 arcsec robust_rms_after=0.502 arcsec worst_region_rms_before=0.587 worst_region_rms_after=0.668 outer_annulus_rms_before=2.035 outer_annulus_rms_after=0.542 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.587 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits worst_region_rms_kept=0.587 arcsec robust_rms_kept=0.438 arcsec matched=4572 WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits N_match=4572 sigma_overall_arcsec=0.433 sigma_q1_arcsec=0.444 sigma_q2_arcsec=0.524 sigma_q3_arcsec=0.398 sigma_q4_arcsec=0.452 n_q1=1718 n_q2=634 n_q3=1485 n_q4=735 worst_quadrant_to_overall_ratio=1.211 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits -region wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-11_20.00sec_-0.00C_LIGHT_0584.fits Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/wcs_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Preparing the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:30:11.10 +08:54:49.6: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:11:40.79 +06:27:30.6: 15.98 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 09:59:22.33 +03:14:38.7: 15.88 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:12:00.06 +05:26:46.1: 16.03 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:11:40.79 +06:27:30.6: 16.06 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:30:11.10 +08:54:49.6: 16.03 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:12:00.06 +05:26:46.1: 16.11 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 09:59:22.33 +03:14:38.7: 15.88 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out55516.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out55873.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out56194.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out57057.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54118_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 54118_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 2   2026 10 08.45428    2461321.95428    11.66    10:25:20.45 +08:45:08.5   6067 4825   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits **** FOUND 10:25:20.46 +08:45:08.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55025_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 55025_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 2   2026 10 08.45428    2461321.95428    12.54    10:25:23.28 +08:46:04.6   6074 4834   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits **** FOUND 10:25:23.30 +08:46:04.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55516_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 Preparing report for the candidate 55516_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55873_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 Preparing report for the candidate 55873_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56194_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 Preparing report for the candidate 56194_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56841_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 56841_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 2   2026 10 08.45428    2461321.95428    13.25    10:25:26.27 +09:33:04.7   6089 5309   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits Rejecting candidate due to large distance (19.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57057_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 Preparing report for the candidate 57057_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57395_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 57395_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 2   2026 10 08.45428    2461321.95428    13.48    10:18:37.40 +07:19:12.2   5049 3971   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits **** FOUND 10:18:37.39 +07:19:12.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57896_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 57896_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 2   2026 10 08.45428    2461321.95428    13.57    10:20:22.30 +08:41:41.1   5324 4798   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits **** FOUND 10:20:22.29 +08:41:40.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05311_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 The candidate 05311_fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585 did not pass the final checks Discovery image 3   2026 10 08.45428    2461321.95428    11.59    10:04:28.69 +09:56:15.5   2968 5600   /data_ssd/NMW-TexasTech/workdir//img_2026-10-08_CI_Sex-01-Q2b1x1_060315_TTUQ2b1x1_61813_alWtkHGR/fd_Sex-01-Q2b1x1_2026-10-08_05-53-59_20.00sec_-0.00C_LIGHT_0585.fits **** FOUND 10:04:28.66 +09:56:15.9 in the exclusion list exclusion_list_local.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 10:04:28.68 +09:56:15.8 10:30:11.10 +08:54:49.6 10:11:40.79 +06:27:30.6 09:59:22.33 +03:14:38.7 10:12:00.06 +05:26:46.1 ########### Completed Sex-01-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 10:04:28.68 +09:56:15.8 10:30:11.10 +08:54:49.6 10:11:40.79 +06:27:30.6 09:59:22.33 +03:14:38.7 10:12:00.06 +05:26:46.1 ################################################################################### 10:04:28.68 +09:56:15.8 -- asteroid (will NOT add it to exclusion list) 10:30:11.10 +08:54:49.6 -- asteroid (will NOT add it to exclusion list) 10:11:40.79 +06:27:30.6 -- asteroid (will NOT add it to exclusion list) 09:59:22.33 +03:14:38.7 -- asteroid (will NOT add it to exclusion list) 10:12:00.06 +05:26:46.1 -- 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)2461321.95372392 -observatory V36 14:25:04.97 -17:05:16.9 Mercury (-0.0mag) 14:10:30.20 -21:08:53.6 Venus (-4.6mag) 08:33:03.22 +19:58:43.1 Mars (1.1mag) 09:32:26.61 +15:14:11.2 Jupiter (-1.9mag) 00:43:17.35 +01:42:15.2 Saturn (0.3mag) 04:12:22.25 +20:58:42.0 Uranus (5.6mag) 00:10:38.03 -00:23:45.4 Neptune (7.7mag) 20:24:13.17 -23:43:29.5 Pluto (14.5mag) 11:15:32.87 +02:46:38.5 Moon (-8.7mag) -rw-r--r-- 1 apache apache 362 Oct 8 06:05 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461321.95372392: 09:32:28.88 +15:13:59.6 Io (6.1mag) 09:32:35.69 +15:13:23.1 Europa (6.2mag) 09:32:11.04 +15:15:37.3 Ganymede (5.6mag) 09:32:03.22 +15:16:18.1 Callisto (6.9mag) 09:31:58.18 +15:35:21.3 Himalia (15.6mag) 09:32:28.86 +15:13:59.8 Thebe (16.5mag) 09:30:53.48 +15:35:07.7 Elara (17.5mag) 09:35:03.50 +14:36:55.0 Pasiphae (17.8mag) 09:31:15.45 +15:40:30.8 Carme (18.8mag) 00:43:16.35 +01:42:33.5 Titan (8.2mag) 00:43:10.58 +01:42:15.3 Rhea (9.6mag) 00:42:41.80 +01:39:34.2 Iapetus (11.0mag) 00:43:04.56 +01:42:30.6 Hyperion (14.1mag) 00:41:38.39 +01:30:00.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 8 06:05 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461321.95372392: 02:28:33.81 +21:16:26.3 JWST 16:44:08.29 +44:23:28.0 Chandra 07:10:25.94 -11:39:59.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 8 06:05 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461321.95372392 -observatory V36 03:46:51.62 +20:10:59.9 17.1mag P/1996 R2 (Lagerkvist) 18:22:09.60 -33:33:57.1 14.7mag P/2010 H2 (Vales) 07:38:34.28 -72:12:34.7 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:09.65 +34:33:55.1 17.7mag C/2017 K2 (PANSTARRS) 05:00:59.11 +48:22:39.4 17.1mag P/2021 N1 (ZTF) 07:28:59.07 +25:29:22.6 16.9mag C/2022 N2 (PANSTARRS) 09:00:29.25 +35:21:56.5 16.2mag C/2024 E1 (Wierzchos) 18:26:14.78 +41:39:34.1 17.4mag C/2024 J3 (ATLAS) 05:45:57.57 -13:33:02.6 16.6mag C/2024 T5 (ATLAS) 12:11:39.34 +16:14:11.7 16.2mag C/2025 V2 (Rankin) 13:48:02.81 -02:28:28.9 16.6mag C/2025 Y1 (ATLAS) 18:30:35.65 +66:20:24.5 15.9mag C/2026 A2 (Bok) 02:39:24.09 +43:41:35.3 17.8mag C/2026 B2 (Sun-Gao) 12:42:50.27 +13:58:16.1 17.7mag A/2026 E1 16:28:09.58 -07:15:55.7 16.2mag P/2026 R2 (Leonard) 00:34:06.29 +19:23:17.3 17.7mag 2P/Encke 22:55:04.59 -32:19:08.8 14.4mag 10P/Tempel 02:06:40.12 +39:09:20.5 16.8mag 11P/Tempel-Swift-LINEAR 12:09:15.79 -07:55:25.6 16.3mag 29P/Schwassmann-Wachmann 00:24:19.70 -08:46:29.8 15.6mag 65P/Gunn 07:31:47.13 +16:19:25.9 13.8mag 78P/Gehrels 03:02:53.32 +14:28:34.3 17.6mag 88P/Howell 07:28:13.44 +39:23:40.0 17.1mag 112P/Urata-Niijima 08:55:41.97 +15:11:15.9 17.8mag 114P/Wiseman-Skiff 11:34:57.98 +13:55:58.0 14.8mag 123P/West-Hartley 13:59:22.76 -31:22:16.8 17.8mag 124P/Mrkos 06:48:41.08 +19:26:10.6 15.6mag 128P/Shoemaker-Holt 23:34:49.69 +00:19:58.5 17.2mag 139P/Vaisala-Oterma 22:06:18.41 +00:51:45.6 9.5mag 161P/Hartley-IRAS 10:12:48.64 +35:34:13.5 16.9mag 162P/Siding Spring 10:11:12.64 +02:21:41.4 14.0mag 169P/NEAT 03:30:44.89 +04:58:19.4 14.7mag 220P/McNaught 05:58:47.07 +44:34:02.7 15.3mag 260P/McNaught 07:22:37.02 +25:42:58.0 17.9mag 266P/Christensen 09:53:14.69 +31:48:36.6 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.7K Oct 8 06:05 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 8 06:05 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag -rw-r--r-- 1 apache apache 191K Oct 8 06:05 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 00:10:59.300 +26:38:50.52 AT 2026acoo 2026-09-15.64 22.08 17:42:29.340 +37:09:15.16 AT 2026acon 2026-09-15.57 21.2 17:26:39.230 +38:04:56.15 AT 2026acom 2026-09-15.56 20.87 02:23:20.250 +43:14:55.10 AT 2026acol 2026-09-12.72 21.35 22:38:47.000 +29:45:55.05 AT 2026acok 2026-09-12.64 21.73 23:53:22.910 +27:24:39.24 AT 2026acoj 2026-09-10.72 21.26 23:17:36.215 +30:18:45.54 AT 2026acoi 2026-09-10.68 20.11 21:39:43.940 +10:13:08.41 AT 2026acoh 2026-09-10.71 20.82 00:55:37.300 +39:16:36.35 AT 2026acog 2026-09-08.69 22 17:16:02.530 +20:27:50.17 AT 2026acof 2026-09-08.67 21.05 01:09:19.170 +13:11:58.16 AT 2026acoe 2026-09-03.69 20.5 00:14:16.390 +13:38:59.32 AT 2026acod 2026-09-03.68 20.33 00:30:12.980 +25:25:52.95 AT 2026acoc 2026-08-26.73 20.66 02:16:05.440 -00:09:25.04 AT 2026acob 2026-09-19.85 23.13 02:19:56.810 +01:30:07.71 AT 2026acoa 2026-09-19.85 22.57 02:04:39.900 +04:31:25.83 AT 2026acnz 2026-09-19.85 22.05 02:09:20.030 +00:09:19.94 AT 2026acny 2026-09-19.85 22.39 01:54:18.090 +03:17:35.48 AT 2026acnx 2026-09-19.85 22.34 00:59:42.230 +05:10:20.14 AT 2026acnw 2026-09-19.83 22.8 02:26:28.840 +01:53:43.31 AT 2026acnv 2026-09-17.92 22.9 -rw-r--r-- 1 apache apache 89K Oct 8 06:05 tns_transients_list.txt

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