NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp

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

Processing fields Leo-08-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 21.47089    2461334.97089    12.74    11:10:42.38 +00:58:43.4   5173 5020   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits
Discovery image 2   2026 10 21.47138    2461334.97138    12.82    11:10:42.41 +00:58:42.0   5174 5012   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4711  2461334.9711  12.78  11:10:42.39 +00:58:42.7
255.97872  54.39681 galactic  Leo  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.  
32 Pomona                  -0      0       0  13.0    -0    0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:10:42.39 +00:58:42.7:  15.96 +/- 99.00  upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:10:42.39 +00:58:42.7:  15.85 +/- 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?)   Leo-08-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 21.47089    2461334.97089    13.28    11:20:49.47 -02:09:37.2   6665 3100   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits
Discovery image 2   2026 10 21.47138    2461334.97138    13.42    11:20:49.50 -02:09:36.6   6667 3093   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4711  2461334.9711  13.35  11:20:49.49 -02:09:36.9
262.64560  53.47102 galactic  Leo  Second-epoch detections are separated by 0.7" 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.  
80 Sappho                  -1     -1       1  13.7     0   -0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:20:49.49 -02:09:36.9:  15.89 +/- 99.00  upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:20:49.49 -02:09:36.9:  15.78 +/- 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?)   Leo-08-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 21.47089    2461334.97089    13.76    11:19:39.45 +01:10:59.9   6528 5126   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits
Discovery image 2   2026 10 21.47138    2461334.97138    13.60    11:19:39.53 +01:10:59.3   6530 5118   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4711  2461334.9711  13.68  11:19:39.49 +01:10:59.6
258.77736  55.97703 galactic  Leo  Second-epoch detections are separated by 1.4" 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.  
218 Bianca                  -1      1       1  14.1     0   -0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:19:39.49 +01:10:59.6:  15.84 +/- 99.00  upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:19:39.49 +01:10:59.6:  15.75 +/- 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?)   Leo-08-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 21.47089    2461334.97089    13.95    11:05:20.09 -01:05:33.7   4341 3779   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits
Discovery image 2   2026 10 21.47138    2461334.97138    13.85    11:05:20.21 -01:05:34.0   4343 3772   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits
Mean magnitude and position on the discovery images: 
                   2026 10 21.4711  2461334.9711  13.90  11:05:20.15 -01:05:33.9
256.50990  51.94906 galactic  Leo  Second-epoch detections are separated by 1.8" 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.  
441 Bathilde                -1      1       1  14.2    -0    0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:05:20.15 -01:05:33.9:  15.99 +/- 99.00  upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:05:20.15 -01:05:33.9:  15.89 +/- 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?)   Leo-08-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: 4

FITS images used in this processing run:

Field Leo-08-Q2b1x1 reference image: Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Field Leo-08-Q2b1x1 reference image: Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Field Leo-08-Q2b1x1 second-epoch image: Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits
Field Leo-08-Q2b1x1 second-epoch image: Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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: 
Leo-08-Q2b1x1
#######################################
########### Starting Leo-08-Q2b1x1 ###########
Processing Leo-08-Q2b1x1
server tau has sufficient free disk space available: 635889 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 635889 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.png' -> 'transient_report/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits_preview.png'
Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits

renamed 'Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.png' -> 'transient_report/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits_preview.png'
Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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= 593.8577 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 458.8838 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2318.1109 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 563.0959 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2318.6654 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 564.3299 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.90348 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 = 12.960000038147 / [degC] Focuser temperature AMBTEMP = 12.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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= '2026-10-21T06:17:55.1281803' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T11:17:55.1281803' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.4707769444 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T11:18:05.0305095' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.4708915511 / 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 = 167.138816841396 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99977754823906 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.3102777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 103.270277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.73729285512072 / 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 = 'Leo-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 12.960000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 12.960000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 51.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.300344 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/d_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits :) Spent 0.529474 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/d_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 13.0500001907349 / [degC] Focuser temperature AMBTEMP = 12.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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= '2026-10-21T06:18:37.4400106' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-21T11:18:37.4400106' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61334.4712666669 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-21T11:18:47.3429211' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61334.4713812731 / 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 = 167.138816804702 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.9997775381247 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.4522222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 103.376944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.70473688161812 / 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 = 'Leo-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20661 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20661 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 13.0500001907349 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 13.0500001907349 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 51.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.300344 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/d_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits :) Spent 0.518616 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/d_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Previews of the CALIBRATED second-epoch images:

fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits


fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.cat to cache SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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: 2461334.97089268 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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits exists and is non-empty wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits exists and is non-empty wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (1st reference image) verification OK: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:33.569 -01:59:27.79 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits (1st new image) verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Image size: 940.7'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:08:22.213 -02:02:58.02 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:08:33.569 -01:59:27.79 Second-epoch image center 11:08:22.213 -02:02:58.02 Angular distance between the image centers 0.0751 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits (2nd new image) verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Image size: 940.5'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:08:21.616 -02:02:14.34 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:08:33.569 -01:59:27.79 Second-epoch image center 11:08:21.616 -02:02:14.34 Angular distance between the image centers 0.0680 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 11:08:22.213 -02:02:58.02 Second-epoch second image center 11:08:21.616 -02:02:14.34 Angular distance between the image centers 0.01239 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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits &> /tmp/tmp.Qwv8zitF8R Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.aFYRcu5pvI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits &> /tmp/tmp.dqP169bhPB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits &> /tmp/tmp.tFKhdvVgGZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Calibrating the magnitude scale Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat The reference image (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat) found 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat' -> 'wcsmag.cat' Read 6085 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2849 to 175.0321 deg, Dec -7.2549 to +3.2714 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 159.2849 to 175.0321 deg, Dec -7.2549 to 3.2714 deg Loaded 3799 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): 3200 out of 3314 total matches. Matched with Tycho-2 3314 out of 6085 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.743150 a=0.000000 b=1.000000 c=22.743150 From vast_summary.log: estimated ref. image limiting mag.: -7.37 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6085 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2849 to 175.0321 deg, Dec -7.2549 to +3.2714 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 159.2849 to 175.0321 deg, Dec -7.2549 to 3.2714 deg Loaded 3799 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): 3200 out of 3314 total matches. Matched with Tycho-2 3314 out of 6085 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (aperture=6.3) Read 5632 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2904 to 175.0333 deg, Dec -7.2681 to +3.2713 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 159.2904 to 175.0333 deg, Dec -7.2681 to 3.2713 deg Loaded 3804 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): 3188 out of 3291 total matches. Matched with Tycho-2 3291 out of 5632 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.4 pix Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 2.3 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 2.4 pix fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 2.4 pix fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Limiting magnitude estimates: 15.4 mag. Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 15.3 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 14.2 mag. fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 14.2 mag. fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits All-image limiting magnitude estimate: 14.2 (SNR ) 11.2 (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.Qwv8zitF8R (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits alredy exist and is non-empty... Catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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=395, bad_region=1500, passed=6085 Got 6085 stars (including 4263 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat util/solve_plate_with_UCAC5 got 6085 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4154 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4146 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4154 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4146 stars left (next iteration limit 4560) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits N_match=4146 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.373 sigma_q4_arcsec=0.354 n_q1=1266 n_q2=760 n_q3=1317 n_q4=803 worst_quadrant_to_overall_ratio=1.076 WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits selection=current_pairs N_selected=4146 N_valid=4146 bias_ra_arcsec=0.007 bias_dec_arcsec=-0.001 median_sep_arcsec=0.301 p95_sep_arcsec=0.904 n_q1=1266 n_q2=760 n_q3=1317 n_q4=803 occupied_cells_4x4=16/16 The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -region wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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.aFYRcu5pvI (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty... Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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=375, bad_region=1398, passed=5632 Got 5632 stars (including 3923 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat util/solve_plate_with_UCAC5 got 5632 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3821 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3814 matched stars entering correct_measured_positions(), 3814 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3814 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3820 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3813 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 3813 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 3813 stars left (next iteration limit 4195) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=3813 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.362 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.363 n_q1=1184 n_q2=692 n_q3=1196 n_q4=741 worst_quadrant_to_overall_ratio=1.128 WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits selection=current_pairs N_selected=3813 N_valid=3813 bias_ra_arcsec=0.011 bias_dec_arcsec=-0.004 median_sep_arcsec=0.316 p95_sep_arcsec=0.913 n_q1=1184 n_q2=692 n_q3=1196 n_q4=741 occupied_cells_4x4=16/16 The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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.dqP169bhPB (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits alredy exist and is non-empty... Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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=171, bad_region=499, passed=2944 Got 2944 stars (including 2302 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat util/solve_plate_with_UCAC5 got 2944 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 2175 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2169 matched stars entering correct_measured_positions(), 2169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2169 matched stars entering correct_measured_positions(), 2547 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 2175 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2169 matched stars entering correct_measured_positions(), 2547 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 2169 matched stars entering correct_measured_positions(), 2547 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 2169 stars left (next iteration limit 2385) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2169 robust_rms=7.194 arcsec worst_region_rms=11.141 arcsec outer_annulus_rms=11.141 arcsec SIP_REFIT: SIP order 3 trial: matched=2169 robust_rms=0.587 arcsec worst_region_rms=0.815 arcsec outer_annulus_rms=0.602 arcsec SIP_REFIT: SIP order 5 trial: matched=2169 robust_rms=0.408 arcsec worst_region_rms=0.521 arcsec outer_annulus_rms=0.521 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2169 robust_rms_before=1.608 arcsec robust_rms_before_corrected=0.371 arcsec robust_rms_after=0.408 arcsec worst_region_rms_before=0.517 worst_region_rms_after=0.521 outer_annulus_rms_before=1.674 outer_annulus_rms_after=0.521 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.517 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits worst_region_rms_kept=0.517 arcsec robust_rms_kept=0.371 arcsec matched=2169 WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits N_match=2169 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.390 sigma_q2_arcsec=0.407 sigma_q3_arcsec=0.371 sigma_q4_arcsec=0.396 n_q1=764 n_q2=348 n_q3=689 n_q4=368 worst_quadrant_to_overall_ratio=1.073 WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits selection=current_pairs N_selected=2169 N_valid=2169 bias_ra_arcsec=0.632 bias_dec_arcsec=0.388 median_sep_arcsec=1.398 p95_sep_arcsec=3.220 n_q1=764 n_q2=348 n_q3=689 n_q4=368 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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.tFKhdvVgGZ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits alredy exist and is non-empty... Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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=4, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=190, bad_region=503, passed=2937 Got 2937 stars (including 2270 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat util/solve_plate_with_UCAC5 got 2937 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (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 0.010450 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 2146 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2140 matched stars entering correct_measured_positions(), 2140 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2140 matched stars entering correct_measured_positions(), 2538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 2146 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2140 matched stars entering correct_measured_positions(), 2538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 2140 matched stars entering correct_measured_positions(), 2538 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 2140 stars left (next iteration limit 2354) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2140 robust_rms=7.139 arcsec worst_region_rms=11.711 arcsec outer_annulus_rms=11.711 arcsec SIP_REFIT: SIP order 3 trial: matched=2140 robust_rms=0.550 arcsec worst_region_rms=0.726 arcsec outer_annulus_rms=0.554 arcsec SIP_REFIT: SIP order 5 trial: matched=2140 robust_rms=0.396 arcsec worst_region_rms=0.521 arcsec outer_annulus_rms=0.521 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2140 robust_rms_before=1.538 arcsec robust_rms_before_corrected=0.380 arcsec robust_rms_after=0.396 arcsec worst_region_rms_before=0.505 worst_region_rms_after=0.521 outer_annulus_rms_before=1.483 outer_annulus_rms_after=0.521 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.505 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits worst_region_rms_kept=0.505 arcsec robust_rms_kept=0.380 arcsec matched=2140 WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits N_match=2140 sigma_overall_arcsec=0.383 sigma_q1_arcsec=0.388 sigma_q2_arcsec=0.415 sigma_q3_arcsec=0.378 sigma_q4_arcsec=0.402 n_q1=752 n_q2=347 n_q3=673 n_q4=368 worst_quadrant_to_overall_ratio=1.084 WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits selection=current_pairs N_selected=2140 N_valid=2140 bias_ra_arcsec=0.696 bias_dec_arcsec=0.382 median_sep_arcsec=1.359 p95_sep_arcsec=3.265 n_q1=752 n_q2=347 n_q3=673 n_q4=368 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits to local_wcs_cache/ 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' Saving the final (post-refit) wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits to local_wcs_cache/ 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' Saving the final (post-refit) wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits to local_wcs_cache/ 'wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits' Saving the final (post-refit) wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits to local_wcs_cache/ 'wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits sigma_overall=0.358 worst_q_ratio=1.076 ref2=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits sigma_overall=0.379 worst_q_ratio=1.128 new1=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits sigma_overall=0.379 worst_q_ratio=1.073 new2=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits sigma_overall=0.383 worst_q_ratio=1.084 reference average sigma_overall=0.3685 worst_q_ratio=1.102 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125_astrometric_residuals.png (4146 matched stars from wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133_astrometric_residuals.png (3813 matched stars from wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612_astrometric_residuals.png (2169 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613_astrometric_residuals.png (2140 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits' Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits' Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.cat to cache SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits exists and is non-empty wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits exists and is non-empty wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (1st reference image) verification OK: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:33.569 -01:59:27.79 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits (1st new image) verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Image size: 940.7'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:08:22.213 -02:02:58.02 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:08:33.569 -01:59:27.79 Second-epoch image center 11:08:22.213 -02:02:58.02 Angular distance between the image centers 0.0751 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits (2nd new image) verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Image size: 940.5'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 11:08:21.616 -02:02:14.34 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:08:33.569 -01:59:27.79 Second-epoch image center 11:08:21.616 -02:02:14.34 Angular distance between the image centers 0.0680 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 11:08:22.213 -02:02:58.02 Second-epoch second image center 11:08:21.616 -02:02:14.34 Angular distance between the image centers 0.01239 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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits &> /tmp/tmp.iCMpGuOyMr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.ZxJrNmZR7p Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits &> /tmp/tmp.UCiS96rTZH Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits &> /tmp/tmp.R5Mvi8bMfe Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Calibrating the magnitude scale Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat The reference image (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat) found 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat' -> 'wcsmag.cat' Read 32931 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2835 to 175.0369 deg, Dec -7.2595 to +3.2814 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 159.2835 to 175.0369 deg, Dec -7.2595 to 3.2814 deg Loaded 3804 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): 3074 out of 3347 total matches. Matched with Tycho-2 3347 out of 32931 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.618600 a=0.000000 b=1.000000 c=22.618600 From vast_summary.log: estimated ref. image limiting mag.: -7.08 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.54 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.54
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 32931 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2835 to 175.0369 deg, Dec -7.2595 to +3.2814 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 159.2835 to 175.0369 deg, Dec -7.2595 to 3.2814 deg Loaded 3804 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): 3074 out of 3347 total matches. Matched with Tycho-2 3347 out of 32931 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (aperture=4.9) Read 31205 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 159.2876 to 175.0385 deg, Dec -7.2681 to +3.2724 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 159.2876 to 175.0385 deg, Dec -7.2681 to 3.2724 deg Loaded 3807 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): 3107 out of 3353 total matches. Matched with Tycho-2 3353 out of 31205 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 6 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 2.1 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 2.3 pix fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 2.3 pix fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Limiting magnitude estimates: 15.5 mag. Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 15.4 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 14.3 mag. fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 14.4 mag. fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits All-image limiting magnitude estimate: 14.3 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.iCMpGuOyMr (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits alredy exist and is non-empty... Catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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=1490, bad_region=6004, passed=32917 Got 32917 stars (including 25865 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat util/solve_plate_with_UCAC5 got 32917 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4866 stars left (next iteration limit 5352) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits N_match=4866 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.372 sigma_q4_arcsec=0.349 n_q1=1473 n_q2=866 n_q3=1567 n_q4=960 worst_quadrant_to_overall_ratio=1.084 WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits selection=current_pairs N_selected=4866 N_valid=4866 bias_ra_arcsec=-0.010 bias_dec_arcsec=0.009 median_sep_arcsec=0.302 p95_sep_arcsec=0.862 n_q1=1473 n_q2=866 n_q3=1567 n_q4=960 occupied_cells_4x4=16/16 The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -region wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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.ZxJrNmZR7p (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty... Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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=10, blended=1336, bad_region=5638, passed=31195 Got 31195 stars (including 24595 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat util/solve_plate_with_UCAC5 got 31195 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4861 stars left (next iteration limit 5347) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=4861 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.359 sigma_q2_arcsec=0.425 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.374 n_q1=1483 n_q2=867 n_q3=1559 n_q4=952 worst_quadrant_to_overall_ratio=1.120 WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits selection=current_pairs N_selected=4861 N_valid=4861 bias_ra_arcsec=-0.004 bias_dec_arcsec=0.005 median_sep_arcsec=0.316 p95_sep_arcsec=0.899 n_q1=1483 n_q2=867 n_q3=1559 n_q4=952 occupied_cells_4x4=16/16 The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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.UCiS96rTZH (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits alredy exist and is non-empty... Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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=612, bad_region=2136, passed=16926 Got 16926 stars (including 14327 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat util/solve_plate_with_UCAC5 got 16926 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.4 to 3.3) Done reading UCAC5 zone files... Matched 4727 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 4713 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 15355 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.4 to 3.3) Done reading UCAC5 zone files... Matched 4726 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 15355 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 15355 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4710 stars left (next iteration limit 5183) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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=4710 robust_rms=6.764 arcsec worst_region_rms=11.565 arcsec outer_annulus_rms=11.565 arcsec SIP_REFIT: SIP order 3 trial: matched=4710 robust_rms=0.621 arcsec worst_region_rms=0.837 arcsec outer_annulus_rms=0.666 arcsec SIP_REFIT: SIP order 5 trial: matched=4710 robust_rms=0.456 arcsec worst_region_rms=0.581 arcsec outer_annulus_rms=0.581 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4710 robust_rms_before=1.631 arcsec robust_rms_before_corrected=0.406 arcsec robust_rms_after=0.456 arcsec worst_region_rms_before=0.597 worst_region_rms_after=0.581 outer_annulus_rms_before=1.677 outer_annulus_rms_after=0.581 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.597 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits worst_region_rms_kept=0.597 arcsec robust_rms_kept=0.406 arcsec matched=4710 WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits N_match=4710 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.395 sigma_q2_arcsec=0.452 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.387 n_q1=1637 n_q2=712 n_q3=1551 n_q4=810 worst_quadrant_to_overall_ratio=1.134 WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits selection=current_pairs N_selected=4710 N_valid=4710 bias_ra_arcsec=0.634 bias_dec_arcsec=0.413 median_sep_arcsec=1.431 p95_sep_arcsec=3.045 n_q1=1637 n_q2=712 n_q3=1551 n_q4=810 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.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.R5Mvi8bMfe (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits alredy exist and is non-empty... Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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=1, blended=708, bad_region=2266, passed=17660 Got 17660 stars (including 14821 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat util/solve_plate_with_UCAC5 got 17660 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (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 0.010450 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4717 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4706 matched stars entering correct_measured_positions(), 4707 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4706 matched stars entering correct_measured_positions(), 15983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4717 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 15983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 15983 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4705 stars left (next iteration limit 5176) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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=4705 robust_rms=6.796 arcsec worst_region_rms=11.964 arcsec outer_annulus_rms=11.964 arcsec SIP_REFIT: SIP order 3 trial: matched=4705 robust_rms=0.578 arcsec worst_region_rms=0.786 arcsec outer_annulus_rms=0.642 arcsec SIP_REFIT: SIP order 5 trial: matched=4705 robust_rms=0.447 arcsec worst_region_rms=0.572 arcsec outer_annulus_rms=0.572 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4705 robust_rms_before=1.573 arcsec robust_rms_before_corrected=0.412 arcsec robust_rms_after=0.447 arcsec worst_region_rms_before=0.560 worst_region_rms_after=0.572 outer_annulus_rms_before=1.556 outer_annulus_rms_after=0.572 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.560 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits worst_region_rms_kept=0.560 arcsec robust_rms_kept=0.412 arcsec matched=4705 WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits N_match=4705 sigma_overall_arcsec=0.410 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.444 sigma_q3_arcsec=0.401 sigma_q4_arcsec=0.417 n_q1=1630 n_q2=712 n_q3=1547 n_q4=816 worst_quadrant_to_overall_ratio=1.081 WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits selection=current_pairs N_selected=4705 N_valid=4705 bias_ra_arcsec=0.703 bias_dec_arcsec=0.424 median_sep_arcsec=1.387 p95_sep_arcsec=2.998 n_q1=1630 n_q2=712 n_q3=1547 n_q4=816 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.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_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/wcs_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:20:49.49 -02:09:36.9: 15.89 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 10:54:13.86 +01:15:22.6: 12.86 +/- 0.02 detection Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:03:03.74 -02:38:05.0: 12.78 +/- 0.02 detection Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:10:42.39 +00:58:42.7: 15.96 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:19:39.49 +01:10:59.6: 15.84 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:05:20.15 -01:05:33.9: 15.99 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:19:39.49 +01:10:59.6: 15.75 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 10:54:13.86 +01:15:22.6: 12.93 +/- 0.03 detection Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:20:49.49 -02:09:36.9: 15.78 +/- 99.00 upperlimit Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:10:42.39 +00:58:42.7: 15.85 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 12.89 +/- 0.02 Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:05:20.15 -01:05:33.9: 15.89 +/- 99.00 upperlimit Forced photometry filter REJECTED candidate at 10:54:13.86 +01:15:22.6: ref_mag=12.89 +/- 0.02 new_mean_mag=13.1187 delta=-0.23 (need > 0.90) Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:03:03.74 -02:38:05.0: 12.79 +/- 0.02 detection Forced photometry reference-image weighted average: 12.79 +/- 0.02 Forced photometry filter REJECTED candidate at 11:03:03.74 -02:38:05.0: ref_mag=12.79 +/- 0.02 new_mean_mag=12.7114 delta=0.08 (need > 0.90) Adding exclusion_list_local.txt__out53285.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out54828.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out55770.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out55839.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 4s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51369_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 The candidate 51369_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 did not pass the final checks Discovery image 1   2026 10 21.47089    2461334.97089    13.11    10:54:13.92 +01:15:22.8   2684 5228   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Discovery image 2   2026 10 21.47138    2461334.97138    13.13    10:54:13.80 +01:15:22.4   2685 5220   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53285_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 Preparing report for the candidate 53285_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53342_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 The candidate 53342_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 did not pass the final checks Discovery image 1   2026 10 21.47089    2461334.97089    12.71    11:03:03.76 -02:38:05.1   3984 2853   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-17-55_20.00sec_-0.00C_LIGHT_0612.fits Discovery image 2   2026 10 21.47138    2461334.97138    12.71    11:03:03.73 -02:38:04.9   3985 2846   /data_ssd/NMW-TexasTech/workdir//img_2026-10-21_CI_Leo-08-Q2b1x1_061915_TTUQ2b1x1_421467_gudv1cNp/fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54828_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 Preparing report for the candidate 54828_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55770_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 Preparing report for the candidate 55770_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55839_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 Preparing report for the candidate 55839_fd_Leo-08-Q2b1x1_2026-10-21_06-18-37_20.00sec_-0.00C_LIGHT_0613 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 11:10:42.39 +00:58:42.7 11:20:49.49 -02:09:36.9 11:19:39.49 +01:10:59.6 11:05:20.15 -01:05:33.9 ########### Completed Leo-08-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 #### 11:10:42.39 +00:58:42.7 11:20:49.49 -02:09:36.9 11:19:39.49 +01:10:59.6 11:05:20.15 -01:05:33.9 ################################################################################### 11:10:42.39 +00:58:42.7 -- asteroid (will NOT add it to exclusion list) 11:20:49.49 -02:09:36.9 -- asteroid (will NOT add it to exclusion list) 11:19:39.49 +01:10:59.6 -- asteroid (will NOT add it to exclusion list) 11:05:20.15 -01:05:33.9 -- 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)2461334.97089268 -observatory V36 15:07:02.22 -20:49:06.4 Mercury (0.3mag) 13:49:16.85 -18:39:20.8 Venus (-4.3mag) 09:02:36.69 +18:18:18.9 Mars (1.0mag) 09:40:28.29 +14:37:01.2 Jupiter (-2.0mag) 00:39:37.88 +01:19:32.7 Saturn (0.4mag) 04:10:53.92 +20:54:57.2 Uranus (5.6mag) 00:09:23.88 -00:31:38.7 Neptune (7.7mag) 20:24:10.66 -23:43:05.2 Pluto (14.5mag) 22:01:31.74 -12:07:40.9 Moon (-11.2mag) -rw-r--r-- 1 apache apache 362 Oct 21 06:21 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461334.97089268: 09:40:33.11 +14:36:34.8 Io (6.1mag) 09:40:29.12 +14:36:55.5 Europa (6.2mag) 09:40:22.07 +14:37:36.9 Ganymede (5.5mag) 09:40:41.19 +14:35:51.5 Callisto (6.8mag) 09:40:58.39 +14:53:51.5 Himalia (15.6mag) 09:40:25.34 +14:37:17.3 Thebe (16.4mag) 09:39:32.14 +15:00:39.5 Elara (17.5mag) 09:42:13.87 +14:01:04.2 Pasiphae (17.8mag) 09:38:21.87 +15:06:28.5 Carme (18.8mag) 00:39:48.71 +01:19:27.5 Titan (8.2mag) 00:39:33.65 +01:19:36.8 Rhea (9.6mag) 00:39:34.43 +01:17:34.8 Iapetus (11.0mag) 00:39:53.80 +01:19:11.9 Hyperion (14.1mag) 00:37:53.23 +01:07:07.6 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 21 06:21 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461334.97089268: 03:44:24.00 +20:13:33.7 JWST 16:16:11.10 +48:27:45.8 Chandra 14:45:05.16 -60:50:13.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 21 06:21 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461334.97089268 -observatory V36 03:42:00.36 +20:10:02.2 17.1mag P/1996 R2 (Lagerkvist) 07:41:16.65 +37:31:18.1 18.0mag P/2004 V5 (LINEAR-Hill) 07:41:21.65 +37:31:05.5 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:42.69 +37:31:17.6 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:18.88 +40:57:07.8 18.0mag P/2009 Y2 (Kowalski) 18:34:17.11 -33:14:39.9 14.9mag P/2010 H2 (Vales) 07:43:11.61 -73:04:01.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:23.18 +34:56:36.4 17.7mag C/2017 K2 (PANSTARRS) 04:42:12.76 +48:14:06.4 17.5mag P/2021 N1 (ZTF) 07:33:28.24 +25:22:40.3 16.9mag C/2022 N2 (PANSTARRS) 09:05:56.90 +36:48:51.3 16.3mag C/2024 E1 (Wierzchos) 18:29:57.98 +41:08:24.8 17.4mag C/2024 J3 (ATLAS) 05:45:55.49 -13:39:57.0 16.5mag C/2024 T5 (ATLAS) 12:36:18.52 +15:10:29.6 16.0mag C/2025 V2 (Rankin) 14:01:22.00 -03:33:17.3 16.4mag C/2025 Y1 (ATLAS) 19:23:59.43 +60:38:50.3 15.5mag C/2026 A2 (Bok) 02:24:40.55 +41:40:19.0 18.0mag C/2026 B2 (Sun-Gao) 12:55:19.92 +15:20:39.5 17.7mag A/2026 E1 16:24:50.29 -50:54:10.4 13.5mag P/2026 R2 (Leonard) 19:22:17.19 -05:04:56.5 14.7mag P/2026 T1 (ATLAS) 00:01:16.03 +17:11:07.4 17.2mag 2P/Encke 23:09:53.83 -29:16:58.5 14.9mag 10P/Tempel 02:24:12.96 +36:13:41.9 16.5mag 11P/Tempel-Swift-LINEAR 12:17:54.70 -08:59:09.9 16.3mag 29P/Schwassmann-Wachmann 00:16:27.47 -09:04:22.1 15.7mag 65P/Gunn 07:48:03.96 +14:55:51.8 13.9mag 78P/Gehrels 02:49:14.14 +13:48:15.6 17.8mag 88P/Howell 08:15:23.60 +42:57:07.7 17.0mag 112P/Urata-Niijima 09:25:12.54 +10:28:09.3 17.7mag 114P/Wiseman-Skiff 12:01:27.90 +10:57:29.8 14.8mag 123P/West-Hartley 14:32:33.12 -34:57:36.3 17.9mag 124P/Mrkos 20:33:06.62 +09:52:16.4 9.8mag 161P/Hartley-IRAS 10:43:14.04 -00:36:06.8 15.2mag 169P/NEAT 03:22:25.45 +03:23:21.4 15.0mag 220P/McNaught 06:15:58.80 +47:20:30.5 15.5mag 260P/McNaught 07:41:29.17 +25:21:39.4 17.7mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 21 06:21 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 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 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 21 06:21 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 21 06:21 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 02:09:52.224 -08:48:09.60 AT 2026adzc 2026-09-15.53 21.23 18:14:27.533 -43:53:07.24 AT 2026adzb 2026-09-30.75 18.492 22:29:47.464 +07:56:40.45 AT 2026adza 2026-10-01.91 19.78 19:20:46.432 +37:30:41.15 AT 2026adyz 2026-10-02.13 20.0152 19:29:41.380 +69:19:55.73 AT 2026adyy 2026-09-30.16 19.9328 05:22:55.168 -15:31:54.20 AT 2026adyx 2026-09-18.72 20.18 21:27:33.943 +12:42:19.33 AT 2026adyw 2026-09-29.86 19.66 18:31:16.780 -79:53:43.46 AT 2026adyv 2026-09-30.81 19.144 01:37:35.858 +06:59:53.91 AT 2026adyu 2026-10-01.59 19.03 20:43:20.221 -11:48:24.18 AT 2026adyt 2026-09-30.90 18.842 07:31:13.389 +29:28:56.87 AT 2026adys 2026-10-02.22 19.2 03:07:09.244 +20:57:58.91 SN 2026adyr 2026-10-02.25 18.34 23:12:33.937 -06:53:55.14 AT 2026adyq 2026-10-01.00 19.408 07:57:37.025 +37:54:49.27 SN 2026adyp 2026-10-02.18 18.628 16:33:54.937 +20:21:19.93 AT 2026adyo 2026-10-01.22 18.471 15:12:55.339 +35:26:19.35 AT 2026adyn 2026-10-02.22 18.803 22:27:56.363 +38:36:11.47 AT 2026adym 2026-09-15.32 20.54 01:57:30.981 -22:32:19.78 AT 2026adyl 2026-09-05.53 20.9 18:00:55.941 +52:22:30.66 AT 2026adyk 2026-09-05.27 20.6 03:26:38.818 -27:16:41.69 AT 2026adyj 2026-09-05.59 21.1 -rw-r--r-- 1 apache apache 89K Oct 21 06:21 tns_transients_list.txt

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