NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb

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

Processing fields Lyn-05-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 11.25320    2461082.75320    13.02    07:52:34.59 +40:51:39.2   3212 1381   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits
Discovery image 1   2026 02 11.25371    2461082.75371    13.05    07:52:34.69 +40:51:38.4   3218 1384   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits
Discovery image 2   2026 08 05.46022    2461257.96022    11.88    07:52:34.75 +40:51:38.8   6348 5066   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits
Discovery image 3   2026 08 05.46099    2461257.96099    11.74    07:52:34.60 +40:51:36.9   6343 5058   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits
Mean magnitude and position on the discovery images: 
                   2026 08 05.4606  2461257.9606  11.81  07:52:34.67 +40:51:37.8
178.97263  28.40864 galactic  Lyn  Second-epoch detections are separated by 2.6" and 9.5 pix   
The object was found in VSX
 2"  NSVS J0752346+405140          
Type: SR
#   Max.           Min./Amp.       JD0           Period
    11.300   R1      Y     0.866   R1                             249.128000000000   M7/8                         
The object was not found in astcheck.
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:52:34.67 +40:51:37.8:  13.02 +/- 0.02  detection
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:52:34.67 +40:51:37.8:  13.03 +/- 0.02  detection
Forced photometry reference-image weighted average:  13.02 +/- 0.01
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?)   Lyn-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 11.25320    2461082.75320    11.83    07:23:34.55 +39:34:32.2   6519 2270   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits
Discovery image 1   2026 02 11.25371    2461082.75371    11.84    07:23:34.52 +39:34:32.8   6525 2272   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits
Discovery image 2   2026 08 05.46022    2461257.96022    10.75    07:23:34.58 +39:34:33.0   3065 4099   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits
Discovery image 3   2026 08 05.46099    2461257.96099    10.76    07:23:34.61 +39:34:33.4   3060 4093   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits
Mean magnitude and position on the discovery images: 
                   2026 08 05.4606  2461257.9606  10.76  07:23:34.59 +39:34:33.2
178.77272  22.72998 galactic  Aur  Second-epoch detections are separated by 0.5" and 8.7 pix   
The object was found in VSX
 1"  NSVS 4704904                  
Type: SRB
#   Max.           Min./Amp.       JD0           Period
    11.700   V            12.600   V         2456913.00000        132.750000000000   M7                           
The object was not found in astcheck.
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:23:34.59 +39:34:33.2:  11.86 +/- 0.01  detection
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:23:34.59 +39:34:33.2:  11.83 +/- 0.01  detection
Forced photometry reference-image weighted average:  11.85 +/- 0.01
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?)   Lyn-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 11.25320    2461082.75320    11.23    07:47:51.80 +33:03:49.9   3463 6116   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits
Discovery image 1   2026 02 11.25371    2461082.75371    11.27    07:47:51.82 +33:03:49.8   3469 6118   /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits
Discovery image 2   2026 08 05.46022    2461257.96022    9.67    07:47:51.87 +33:03:50.1   6194 0328   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits
Discovery image 3   2026 08 05.46099    2461257.96099    9.71    07:47:51.90 +33:03:50.2   6188 0321   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits
Mean magnitude and position on the discovery images: 
                   2026 08 05.4606  2461257.9606   9.69  07:47:51.89 +33:03:50.1
187.16063  25.50323 galactic  Gem  Second-epoch detections are separated by 0.4" and 9.3 pix   
The object was found in VSX
 1"  NSV 3733                      
Type: SR
#   Max.           Min./Amp.       JD0           Period
    11.330   V       Y     0.330   w                                                                              
The object was not found in astcheck.
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:47:51.89 +33:03:50.1:  11.24 +/- 0.00  detection
Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:47:51.89 +33:03:50.1:  11.24 +/- 0.00  detection
Forced photometry reference-image weighted average:  11.24 +/- 0.00
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?)   Lyn-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 3

FITS images used in this processing run:

Field Lyn-05-Q1b1x1 reference image: Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits
Field Lyn-05-Q1b1x1 reference image: Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits
Field Lyn-05-Q1b1x1 second-epoch image: Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits
Field Lyn-05-Q1b1x1 second-epoch image: Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
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: 
Lyn-05-Q1b1x1
#######################################
########### Starting Lyn-05-Q1b1x1 ###########
Processing Lyn-05-Q1b1x1
server tau has sufficient free disk space available: 253049 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 253049 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.png' -> 'transient_report/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits_preview.png'
Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits

renamed 'Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.png' -> 'transient_report/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits_preview.png'
Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.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= 490.7508 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 624.0215 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 10244.9823 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2839.2185 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 11783.4401 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3353.1177 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 20.8761 INFO: SECOND_EPOCH__SD_ratio= 0.153 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 ERROR: passing clouds (SD ratio=0.153 soft threshold=0.12) ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Header: 67 keys total, 4 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= '2026-08-05T06:02:33.3583492' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-05T11:02:33.3583492' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61257.46010831 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-05T11:02:43.2625635' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61257.46022294 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 114.544692376726 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.9998646729214 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.03 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 54.1102777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.80332904206703 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Lyn-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '07 38 11' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 29486 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29486 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/d_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits :) Spent 0.496025 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/d_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Header: 67 keys total, 4 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= '2026-08-05T06:03:39.6120775' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-05T11:03:39.6120775' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61257.4608751391 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-05T11:03:49.5146174' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61257.4609897453 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 114.544692317895 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.9998647085496 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.2158333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 54.2272222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.75928116277058 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Lyn-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '07 38 11' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 29486 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29486 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/d_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits :) Spent 0.502418 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/d_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Previews of the CALIBRATED second-epoch images:

fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits


fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits SExtractor catalog cache: saved Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.cat to cache SExtractor catalog cache: saved Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.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/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461257.96022405 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_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits exists and is non-empty Saving wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits to local_wcs_cache/ 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits' -> 'local_wcs_cache/wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits' wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits exists and is non-empty Saving wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits to local_wcs_cache/ 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits' -> 'local_wcs_cache/wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits' wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits exists and is non-empty Saving wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits to local_wcs_cache/ 'wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits' -> 'local_wcs_cache/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits' wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits exists and is non-empty Saving wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits to local_wcs_cache/ 'wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits' -> 'local_wcs_cache/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits (1st reference image) verification OK: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:38:12.034 +37:59:53.23 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits (1st new image) verification OK: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Image size: 945.0'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:37:59.764 +37:58:02.40 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 07:38:12.034 +37:59:53.23 Second-epoch image center 07:37:59.764 +37:58:02.40 Angular distance between the image centers 0.0507 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits (2nd new image) verification OK: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Image size: 944.9'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:38:02.734 +37:58:43.62 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 07:38:12.034 +37:59:53.23 Second-epoch image center 07:38:02.734 +37:58:43.62 Angular distance between the image centers 0.0361 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 07:37:59.764 +37:58:02.40 Second-epoch second image center 07:38:02.734 +37:58:43.62 Angular distance between the image centers 0.01504 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/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits &> /tmp/tmp.Lx9JLF1kCU Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits &> /tmp/tmp.WQ3reVYJoP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits &> /tmp/tmp.ycvFZNyWUQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits &> /tmp/tmp.iq7jyFNjEg Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Calibrating the magnitude scale Found non-empty wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat Found non-empty wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat The reference image (wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits) and catalog (wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat) found 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat' -> 'wcsmag.cat' Read 16318 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0695 to 125.3802 deg, Dec +32.1947 to +43.3174 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 104.0695 to 125.3802 deg, Dec 32.1947 to 43.3174 deg Loaded 9693 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): 7021 out of 7662 total matches. Matched with Tycho-2 7662 out of 16318 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.902900 a=0.000000 b=1.000000 c=22.902900 From vast_summary.log: estimated ref. image limiting mag.: -7.49 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 16318 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0695 to 125.3802 deg, Dec +32.1947 to +43.3174 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 104.0695 to 125.3802 deg, Dec 32.1947 to 43.3174 deg Loaded 9693 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): 7021 out of 7662 total matches. Matched with Tycho-2 7662 out of 16318 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Forced-photometry filter: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits -> calib.txt_param_ref_wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits (aperture=6.1) Read 16231 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0696 to 125.3801 deg, Dec +32.1948 to +43.3244 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 104.0696 to 125.3801 deg, Dec 32.1948 to 43.3244 deg Loaded 9696 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): 7035 out of 7655 total matches. Matched with Tycho-2 7655 out of 16231 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Forced-photometry filter: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits -> calib.txt_param_ref_wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 2.2 pix Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 3.2 pix fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 3.2 pix fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Limiting magnitude estimates: 15.4 mag. Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 15.4 mag. Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 12.4 mag. fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 12.4 mag. fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits All-image limiting magnitude estimate: 12.4 (SNR ) 10.1 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.Lx9JLF1kCU (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits' -> 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS_IMAGE_NAME=wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS-calibrated image found: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Checking if the catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits alredy exist and is non-empty... Catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS catalog name: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1382, bad_region=0, passed=16318 Got 16318 stars (including 14910 good ones) from the SExtractor catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat util/solve_plate_with_UCAC5 got 16318 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 4844 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 4821 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 16318 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 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 4844 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 16318 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 16318 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4820 stars left (next iteration limit 5303) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits N_match=4820 sigma_overall_arcsec=0.371 sigma_q1_arcsec=0.534 sigma_q2_arcsec=0.370 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.320 n_q1=979 n_q2=1334 n_q3=1027 n_q4=1480 worst_quadrant_to_overall_ratio=1.442 The image catalog is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits -region wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.WQ3reVYJoP (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits' -> 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.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/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS_IMAGE_NAME=wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS-calibrated image found: wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Checking if the catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits alredy exist and is non-empty... Catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS catalog name: wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1358, bad_region=0, passed=16231 Got 16231 stars (including 14843 good ones) from the SExtractor catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat util/solve_plate_with_UCAC5 got 16231 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 4826 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 16231 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 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 16231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 16231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4824 stars left (next iteration limit 5308) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits N_match=4824 sigma_overall_arcsec=0.375 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.379 sigma_q3_arcsec=0.337 sigma_q4_arcsec=0.320 n_q1=978 n_q2=1336 n_q3=1035 n_q4=1475 worst_quadrant_to_overall_ratio=1.413 The image catalog is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits -region wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ycvFZNyWUQ (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS_IMAGE_NAME=wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS-calibrated image found: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Checking if the catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits alredy exist and is non-empty... Catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS catalog name: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=133, bad_region=0, passed=2134 Got 2134 stars (including 1999 good ones) from the SExtractor catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat util/solve_plate_with_UCAC5 got 2134 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.0' Seting catalog search parameters based on the expected field of view 945.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013125 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010500 (37.8 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 611 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 1921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1904 matched stars entering correct_measured_positions(), 1897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1904 matched stars entering correct_measured_positions(), 2123 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" 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 611 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 1921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1904 matched stars entering correct_measured_positions(), 2124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 1904 matched stars entering correct_measured_positions(), 2124 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 1904 stars left (next iteration limit 2094) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1904 robust_rms=6.184 arcsec worst_quadrant_rms=29.962 arcsec SIP_REFIT: SIP order 3 trial: matched=1904 robust_rms=0.543 arcsec worst_quadrant_rms=1.170 arcsec SIP_REFIT: SIP order 5 trial: matched=1904 robust_rms=0.454 arcsec worst_quadrant_rms=0.607 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1904 robust_rms_before=1.545 arcsec robust_rms_before_corrected=0.494 arcsec robust_rms_after=0.454 arcsec worst_quadrant_rms_before=0.575 worst_quadrant_rms_after=0.607 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.575 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits N_match=1904 sigma_overall_arcsec=0.496 sigma_q1_arcsec=0.561 sigma_q2_arcsec=0.641 sigma_q3_arcsec=0.401 sigma_q4_arcsec=0.494 n_q1=639 n_q2=242 n_q3=685 n_q4=338 worst_quadrant_to_overall_ratio=1.292 The image catalog is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits -region wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.iq7jyFNjEg (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS_IMAGE_NAME=wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS-calibrated image found: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Checking if the catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits alredy exist and is non-empty... Catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS catalog name: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=154, bad_region=0, passed=2003 Got 2003 stars (including 1848 good ones) from the SExtractor catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat util/solve_plate_with_UCAC5 got 2003 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.9' Seting catalog search parameters based on the expected field of view 944.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013124 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010499 (37.8 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 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 1779 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1766 matched stars entering correct_measured_positions(), 1755 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1766 matched stars entering correct_measured_positions(), 1990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" 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 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 1780 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1767 matched stars entering correct_measured_positions(), 1992 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 1767 matched stars entering correct_measured_positions(), 1992 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 1767 stars left (next iteration limit 1942) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1767 robust_rms=6.595 arcsec worst_quadrant_rms=26.158 arcsec SIP_REFIT: SIP order 3 trial: matched=1767 robust_rms=0.561 arcsec worst_quadrant_rms=0.946 arcsec SIP_REFIT: SIP order 5 trial: matched=1767 robust_rms=0.423 arcsec worst_quadrant_rms=0.587 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1767 robust_rms_before=1.635 arcsec robust_rms_before_corrected=0.477 arcsec robust_rms_after=0.423 arcsec worst_quadrant_rms_before=0.566 worst_quadrant_rms_after=0.587 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.566 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits N_match=1767 sigma_overall_arcsec=0.479 sigma_q1_arcsec=0.564 sigma_q2_arcsec=0.576 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.465 n_q1=597 n_q2=236 n_q3=611 n_q4=323 worst_quadrant_to_overall_ratio=1.204 The image catalog is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits -region wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits sigma_overall=0.371 worst_q_ratio=1.442 ref2=Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits sigma_overall=0.375 worst_q_ratio=1.413 new1=fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits sigma_overall=0.496 worst_q_ratio=1.292 new2=fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits sigma_overall=0.479 worst_q_ratio=1.204 reference average sigma_overall=0.373 worst_q_ratio=1.4275 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229_astrometric_residuals.png (4820 matched stars from wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230_astrometric_residuals.png (4824 matched stars from wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496_astrometric_residuals.png (1904 matched stars from wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497_astrometric_residuals.png (1767 matched stars from wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits' Saving fully-calibrated image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits' Preparing the HTML report for the field Lyn-05-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Lyn-05-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits SExtractor catalog cache: saved Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.cat to cache SExtractor catalog cache: saved Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Creating symlink local_wcs_cache/wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Creating symlink local_wcs_cache/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Creating symlink local_wcs_cache/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits exists and is non-empty wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits exists and is non-empty wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits exists and is non-empty wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits (1st reference image) verification OK: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:38:12.034 +37:59:53.23 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits (1st new image) verification OK: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Image size: 945.0'x626.9' 15.8(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:37:59.764 +37:58:02.40 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 07:38:12.034 +37:59:53.23 Second-epoch image center 07:37:59.764 +37:58:02.40 Angular distance between the image centers 0.0507 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits (2nd new image) verification OK: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Image size: 944.9'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 07:38:02.734 +37:58:43.62 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 07:38:12.034 +37:59:53.23 Second-epoch image center 07:38:02.734 +37:58:43.62 Angular distance between the image centers 0.0361 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 07:37:59.764 +37:58:02.40 Second-epoch second image center 07:38:02.734 +37:58:43.62 Angular distance between the image centers 0.01504 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/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits &> /tmp/tmp.ZMWk90pTFw Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits &> /tmp/tmp.ta07rRWayJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits &> /tmp/tmp.L4Tl3aTmSk Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits &> /tmp/tmp.qr7T1b5mCB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Calibrating the magnitude scale Found non-empty wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat Found non-empty wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits and wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat The reference image (wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits) and catalog (wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat) found 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat' -> 'wcsmag.cat' Read 99584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0641 to 125.4282 deg, Dec +32.1471 to +43.3237 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 104.0641 to 125.4282 deg, Dec 32.1471 to 43.3237 deg Loaded 9769 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): 6205 out of 7746 total matches. Matched with Tycho-2 7746 out of 99584 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.783100 a=0.000000 b=1.000000 c=22.783100 From vast_summary.log: estimated ref. image limiting mag.: -7.21 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.57 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.57
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 99584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0641 to 125.4282 deg, Dec +32.1471 to +43.3237 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 104.0641 to 125.4282 deg, Dec 32.1471 to 43.3237 deg Loaded 9769 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): 6205 out of 7746 total matches. Matched with Tycho-2 7746 out of 99584 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Forced-photometry filter: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits -> calib.txt_param_ref_wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits (aperture=4.7) Read 99307 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 104.0644 to 125.3950 deg, Dec +32.1474 to +43.3272 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 104.0644 to 125.3950 deg, Dec 32.1474 to 43.3272 deg Loaded 9763 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): 6222 out of 7746 total matches. Matched with Tycho-2 7746 out of 99307 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Forced-photometry filter: calibrated wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits -> calib.txt_param_ref_wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 14 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 2.0 pix Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 3.0 pix fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 3.0 pix fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Limiting magnitude estimates: 15.6 mag. Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 15.6 mag. Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 12.7 mag. fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 12.7 mag. fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits All-image limiting magnitude estimate: 12.7 (SNR ) 12.3 (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.ZMWk90pTFw (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits' -> 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.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/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS_IMAGE_NAME=wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS-calibrated image found: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits Checking if the catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits alredy exist and is non-empty... Catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits WCS catalog name: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=39, blended=8077, bad_region=0, passed=99545 Got 99545 stars (including 91265 good ones) from the SExtractor catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat util/solve_plate_with_UCAC5 got 99545 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.1 to 43.3) Done reading UCAC5 zone files... Matched 4836 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 4822 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 99545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.1 to 43.3) Done reading UCAC5 zone files... Matched 4836 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 99545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 99545 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4822 stars left (next iteration limit 5304) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits N_match=4822 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.491 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.306 n_q1=1007 n_q2=1293 n_q3=1051 n_q4=1471 worst_quadrant_to_overall_ratio=1.383 The image catalog is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits -region wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ta07rRWayJ (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits' -> 'wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.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/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS_IMAGE_NAME=wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS-calibrated image found: wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits Checking if the catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits alredy exist and is non-empty... Catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat corresponding to the image wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits WCS catalog name: wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=36, blended=7987, bad_region=1, passed=99271 Got 99271 stars (including 91128 good ones) from the SExtractor catalog wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat util/solve_plate_with_UCAC5 got 99271 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.1 to 43.3) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4828 matched stars entering correct_measured_positions(), 4828 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4828 matched stars entering correct_measured_positions(), 99271 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 610 to 668 (Dec 32.1 to 43.3) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 99271 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 99271 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4827 stars left (next iteration limit 5310) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits N_match=4827 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.506 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.345 sigma_q4_arcsec=0.302 n_q1=1005 n_q2=1305 n_q3=1063 n_q4=1454 worst_quadrant_to_overall_ratio=1.412 The image catalog is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits -region wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.L4Tl3aTmSk (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS_IMAGE_NAME=wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS-calibrated image found: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Checking if the catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits alredy exist and is non-empty... Catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits WCS catalog name: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=643, bad_region=2, passed=14614 Got 14614 stars (including 13950 good ones) from the SExtractor catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat util/solve_plate_with_UCAC5 got 14614 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.0' Seting catalog search parameters based on the expected field of view 945.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013125 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010500 (37.8 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 610 to 668 (Dec 32.1 to 43.4) Done reading UCAC5 zone files... Matched 4828 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 4797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 14612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" 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 610 to 668 (Dec 32.1 to 43.4) Done reading UCAC5 zone files... Matched 4828 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 14612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 14612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4796 stars left (next iteration limit 5274) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits N_match=4796 sigma_overall_arcsec=0.541 sigma_q1_arcsec=0.645 sigma_q2_arcsec=0.658 sigma_q3_arcsec=0.439 sigma_q4_arcsec=0.515 n_q1=1606 n_q2=609 n_q3=1709 n_q4=872 worst_quadrant_to_overall_ratio=1.216 The image catalog is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits -region wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qr7T1b5mCB (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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS_IMAGE_NAME=wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS-calibrated image found: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Checking if the catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits alredy exist and is non-empty... Catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat corresponding to the image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits WCS catalog name: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=717, bad_region=2, passed=14255 Got 14255 stars (including 13521 good ones) from the SExtractor catalog wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat util/solve_plate_with_UCAC5 got 14255 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.9' Seting catalog search parameters based on the expected field of view 944.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013124 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010499 (37.8 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 610 to 668 (Dec 32.2 to 43.4) Done reading UCAC5 zone files... Matched 4823 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 4789 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 14255 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" 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 610 to 668 (Dec 32.2 to 43.4) Done reading UCAC5 zone files... Matched 4823 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4788 matched stars entering correct_measured_positions(), 14255 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Accuracy estimation diagnostic: 4788 matched stars entering correct_measured_positions(), 14255 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4788 stars left (next iteration limit 5265) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits N_match=4788 sigma_overall_arcsec=0.550 sigma_q1_arcsec=0.622 sigma_q2_arcsec=0.673 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.551 n_q1=1610 n_q2=621 n_q3=1683 n_q4=874 worst_quadrant_to_overall_ratio=1.223 The image catalog is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits -region wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Saving fully-calibrated image wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.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_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/wcs_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits Preparing the HTML report for the field Lyn-05-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:37:59.06 +38:15:22.6: 12.24 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:37:36.52 +43:02:35.5: 11.52 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:52:34.67 +40:51:37.8: 13.02 +/- 0.02 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:23:34.59 +39:34:33.2: 11.86 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:21:15.00 +40:18:15.3: 11.92 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-04-26_20.00sec_-15.00C_LIGHT_0229.fits at 07:47:51.89 +33:03:50.1: 11.24 +/- 0.00 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:37:36.52 +43:02:35.5: 11.49 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:37:59.06 +38:15:22.6: 12.26 +/- 0.01 detection Forced photometry reference-image weighted average: 11.51 +/- 0.00 Forced photometry reference-image weighted average: 12.25 +/- 0.01 Forced photometry filter REJECTED candidate at 07:37:36.52 +43:02:35.5: ref_mag=11.51 +/- 0.00 new_mean_mag=11.5179 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 07:37:59.06 +38:15:22.6: ref_mag=12.25 +/- 0.01 new_mean_mag=12.0116 delta=0.24 (need > 0.90) Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:23:34.59 +39:34:33.2: 11.83 +/- 0.01 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:52:34.67 +40:51:37.8: 13.03 +/- 0.02 detection Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:21:15.00 +40:18:15.3: 11.94 +/- 0.01 detection Forced photometry reference-image weighted average: 11.85 +/- 0.01 Forced photometry reference-image weighted average: 13.02 +/- 0.01 Forced photometry filter KEPT candidate at 07:23:34.59 +39:34:33.2: ref_mag=11.85 +/- 0.01 new_mean_mag=10.7543 delta=1.09 (need > 0.90) Forced photometry reference-image weighted average: 11.93 +/- 0.01 Forced photometry filter KEPT candidate at 07:52:34.67 +40:51:37.8: ref_mag=13.02 +/- 0.01 new_mean_mag=11.8039 delta=1.22 (need > 0.90) Forced photometry filter REJECTED candidate at 07:21:15.00 +40:18:15.3: ref_mag=11.93 +/- 0.01 new_mean_mag=11.0839 delta=0.85 (need > 0.90) Forced photometry on wcs_Lyn-05-Q1b1x1_2026-02-11_00-05-10_20.00sec_-15.00C_LIGHT_0230.fits at 07:47:51.89 +33:03:50.1: 11.24 +/- 0.00 detection Forced photometry reference-image weighted average: 11.24 +/- 0.00 Forced photometry filter KEPT candidate at 07:47:51.89 +33:03:50.1: ref_mag=11.24 +/- 0.00 new_mean_mag=9.6875 delta=1.56 (need > 0.90) Adding exclusion_list_local.txt__out18893.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out32122.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out62011.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 4s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117176_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 117176_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 1   2026 08 05.46022    2461257.96022    11.52    07:37:36.53 +43:02:35.1   4577 6252   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Discovery image 2   2026 08 05.46099    2461257.96099    11.51    07:37:36.51 +43:02:35.8   4572 6245   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117272_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 117272_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 2   2026 08 05.46099    2461257.96099    11.01    07:47:28.33 +33:26:20.0   6121 0544   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:47:28.36 +33:26:20.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117553_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 117553_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 1   2026 08 05.46022    2461257.96022    12.01    07:37:59.15 +38:15:22.6   4778 3369   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Discovery image 2   2026 08 05.46099    2461257.96099    12.02    07:37:58.97 +38:15:22.6   4772 3361   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20862_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 20862_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    10.57    08:16:46.57 +40:07:51.6   9171 4997   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 08:16:46.57 +40:07:52.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 18893_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 Preparing report for the candidate 18893_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50278_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 50278_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    11.01    07:25:33.63 +37:45:26.1   3314 3002   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:25:33.64 +37:45:26.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 25476_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 25476_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 2   2026 08 05.46022    2461257.96022    11.06    07:21:15.01 +40:18:15.6   2790 4536   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-02-33_20.00sec_0.00C_LIGHTs_0496.fits Discovery image 3   2026 08 05.46099    2461257.96099    11.11    07:21:14.99 +40:18:15.0   2784 4529   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63613_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 63613_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    8.53    07:26:13.54 +33:22:22.3   3454 0356   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:26:13.60 +33:22:21.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32122_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 Preparing report for the candidate 32122_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72803_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 72803_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    10.42    07:39:26.45 +36:47:06.0   4996 2488   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:39:26.46 +36:47:06.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 62011_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 Preparing report for the candidate 62011_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04929_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 04929_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    9.53    07:20:33.75 +42:35:00.8   2692 5910   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:20:33.74 +42:35:00.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78144_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 78144_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    9.51    07:14:45.35 +34:06:33.8   2006 0780   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:14:45.34 +34:06:34.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65166_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 The candidate 65166_fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497 did not pass the final checks Discovery image 3   2026 08 05.46099    2461257.96099    6.76    07:47:30.06 +33:24:58.1   6125 0530   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Lyn-05-Q1b1x1_061520_TTUQ1b1x1_2424889_pO2LMeAb/fd_Lyn-05-Q1b1x1_2026-08-05_06-03-39_20.00sec_0.00C_LIGHTs_0497.fits **** FOUND 07:47:30.09 +33:24:57.9 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Lyn-05-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 07:52:34.67 +40:51:37.8 07:23:34.59 +39:34:33.2 07:47:51.89 +33:03:50.1 ########### Completed Lyn-05-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 07:52:34.67 +40:51:37.8 07:23:34.59 +39:34:33.2 07:47:51.89 +33:03:50.1 ################################################################################### 07:52:34.67 +40:51:37.8 -- not an asteroid (will add it to exclusion list) 07:23:34.59 +39:34:33.2 -- not an asteroid (will add it to exclusion list) 07:47:51.89 +33:03:50.1 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 07:23:34.59 +39:34:33.2 -- does not seem to be a hot pixel (will add it to exclusion list) 07:47:51.89 +33:03:50.1 -- does not seem to be a hot pixel (will add it to exclusion list) 07:52:34.67 +40:51:37.8 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 07:23:34.59 +39:34:33.2 -- a known variable star 07:47:51.89 +33:03:50.1 -- a known variable star 07:52:34.67 +40:51:37.8 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 3 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 #### Adding the following to the exclusion list #### 07:23:34.59 +39:34:33.2 07:47:51.89 +33:03:50.1 07:52:34.67 +40:51:37.8 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461257.96022405 -observatory V36 07:41:28.86 +20:22:05.3 Mercury (-0.2mag) 11:52:59.03 +00:18:17.3 Venus (-4.3mag) 05:41:13.57 +23:31:07.9 Mars (1.3mag) 08:40:27.07 +18:50:29.3 Jupiter (-1.8mag) 00:56:35.48 +03:17:16.4 Saturn (0.6mag) 04:11:24.15 +20:56:06.2 Uranus (5.8mag) 00:16:15.24 +00:14:16.9 Neptune (7.7mag) 20:28:24.36 -23:29:06.4 Pluto (14.4mag) 02:02:58.64 +17:13:37.5 Moon (-10.6mag) -rw-r--r-- 1 apache apache 363 Aug 5 06:18 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461257.96022405: 08:40:24.80 +18:50:40.7 Io (6.0mag) 08:40:35.93 +18:49:51.8 Europa (6.3mag) 08:40:15.38 +18:51:22.2 Ganymede (5.6mag) 08:40:07.44 +18:51:55.1 Callisto (6.7mag) 08:38:03.86 +18:48:11.9 Himalia (15.7mag) 08:40:26.79 +18:50:31.6 Thebe (16.6mag) 08:37:34.00 +18:47:16.2 Elara (17.7mag) 08:44:32.52 +18:31:15.8 Pasiphae (17.9mag) 08:43:48.86 +19:00:10.1 Carme (19.0mag) 00:56:36.90 +03:17:41.0 Titan (8.4mag) 00:56:33.88 +03:17:25.2 Rhea (9.7mag) 00:56:36.90 +03:15:30.7 Iapetus (11.1mag) 00:56:24.07 +03:17:36.9 Hyperion (14.4mag) 00:56:01.49 +03:10:49.1 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 5 06:18 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461257.96022405: 18:51:57.80 -24:20:16.8 JWST 14:48:05.25 +52:12:55.9 Chandra 06:37:37.18 +13:41:48.1 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 5 06:18 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461257.96022405 -observatory V36 03:10:29.94 +17:08:29.3 17.7mag P/1996 R2 (Lagerkvist) 18:02:39.80 -34:38:34.2 14.0mag P/2010 H2 (Vales) 06:51:12.14 -68:48:03.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:09:04.54 +32:56:08.7 17.7mag C/2017 K2 (PANSTARRS) 03:35:21.86 +36:21:31.0 16.7mag P/2021 N1 (ZTF) 22:40:53.70 +31:36:25.8 17.3mag C/2022 E2 (ATLAS) 06:40:42.70 +26:35:17.9 16.8mag C/2022 N2 (PANSTARRS) 10:19:00.93 +28:35:38.9 17.0mag C/2022 QE78 (ATLAS) 09:27:00.52 +05:17:33.2 17.9mag C/2022 R6 (PANSTARRS) 15:12:02.69 -12:10:44.9 17.9mag P/2023 B1 (PANSTARRS) 21:14:26.44 +66:18:32.1 17.9mag C/2023 H5 (Lemmon) 15:50:43.74 -12:40:37.3 14.3mag C/2023 R1 (PANSTARRS) 08:04:58.16 +31:13:18.5 15.2mag C/2024 E1 (Wierzchos) 15:07:26.41 +15:37:04.0 17.7mag C/2024 G6 (ATLAS) 19:06:39.19 +42:54:32.0 13.7mag C/2024 J3 (ATLAS) 21:14:46.35 +49:01:27.8 17.6mag C/2024 R4 (PANSTARRS) 05:12:53.93 -13:00:19.0 15.5mag C/2024 T5 (ATLAS) 06:54:24.30 +24:38:28.6 17.9mag C/2025 J1 (Borisov) 07:29:36.43 -15:45:54.5 17.6mag C/2025 R3 (PANSTARRS) 10:29:04.98 +21:04:40.9 17.3mag C/2025 V2 (Rankin) 12:56:30.05 +02:31:52.8 17.0mag C/2025 Y1 (ATLAS) 16:04:03.77 +78:05:05.3 16.8mag C/2026 A2 (Bok) 03:06:23.12 +46:07:43.1 17.1mag C/2026 B2 (Sun-Gao) 11:44:31.86 +08:14:52.6 17.3mag A/2026 E1 21:55:12.39 -26:07:36.9 6.9mag 10P/Tempel 11:27:19.10 -03:13:49.8 16.2mag 29P/Schwassmann-Wachmann 04:35:47.68 +32:11:28.1 18.0mag 47P/Ashbrook-Jackson 11:02:03.13 +05:32:47.9 17.2mag 63P/Wild 00:54:18.19 -05:21:13.1 15.5mag 65P/Gunn 05:29:15.19 +20:44:18.5 13.7mag 78P/Gehrels 20:40:28.59 -23:12:05.9 17.8mag 84P/Giclas 02:57:55.07 +13:28:44.5 16.7mag 88P/Howell 07:48:46.88 +28:01:41.4 16.1mag 93P/Lovas 03:58:36.90 +15:48:07.0 17.7mag 112P/Urata-Niijima 05:47:20.18 +30:35:07.8 16.3mag 114P/Wiseman-Skiff 09:11:55.86 +27:06:42.7 15.0mag 123P/West-Hartley 11:38:13.49 -09:12:10.7 17.1mag 124P/Mrkos 05:32:27.47 +21:11:14.1 16.1mag 128P/Shoemaker-Holt 06:23:45.77 +19:01:51.0 17.9mag 131P/Mueller 00:03:47.27 +03:25:34.4 17.6mag 139P/Vaisala-Oterma 03:21:44.22 -19:46:43.0 14.1mag 161P/Hartley-IRAS 07:06:34.59 +37:38:24.8 15.8mag 162P/SidingSpring 16:02:43.91 +38:47:57.6 12.4mag 169P/NEAT 02:37:51.23 +09:27:25.4 17.6mag 220P/McNaught 16:40:13.92 -09:53:23.2 17.6mag 235P/LINEAR 20:24:15.49 -52:50:30.3 17.8mag 259P/Garradd 03:14:03.28 +23:59:31.3 15.4mag 260P/McNaught 06:57:01.31 +37:45:55.4 17.3mag 295P/LINEAR 15:09:37.68 +03:26:32.0 17.7mag 391P/Kowalski 08:58:21.87 +18:30:39.8 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 5 06:18 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 -rw-r--r-- 1 apache apache 5.7K Aug 5 06:18 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag -rw-r--r-- 1 apache apache 189K Aug 5 06:18 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:26:10.063 -16:31:39.35 AT 2026veb 2026-07-19.29 18.748 15:04:36.261 -42:05:00.15 AT 2026vea 2026-07-15.38 19.28 15:40:32.860 -29:39:49.28 AT 2026vdz 2026-07-15.40 18.96 15:52:47.663 -24:57:36.67 AT 2026vdy 2026-07-20.37 19.7 16:03:13.659 -23:49:43.48 AT 2026vdx 2026-07-15.44 19.73 02:01:59.494 -27:33:08.94 AT 2026vdw 2026-07-19.82 19.43 15:10:37.347 +08:41:02.43 AT 2026vdv 2026-07-20.39 17.63 00:48:47.035 -17:46:37.99 AT 2026vdu 2026-07-19.83 19.69 15:08:14.743 -20:24:40.47 AT 2026vdt 2026-07-15.37 19.81 12:37:49.799 -40:14:52.54 AT 2026vds 2026-07-15.40 18.95 17:22:30.654 +19:42:09.07 SN 2026vdr 2026-07-17.91 19.5 20:41:44.088 -01:12:34.78 AT 2026vdq 2026-07-20.01 18.35 14:49:19.169 -14:49:17.78 AT 2026vdp 2026-07-15.38 20.17 00:42:55.360 +41:17:27.00 AT 2026vdo 2026-07-20.08 17.7 18:01:57.813 +32:54:02.20 AT 2026vdn 2026-07-15.24 20.8647 17:45:13.282 +43:23:54.28 AT 2026vdm 2026-07-12.34 20.6398 21:52:40.898 +29:03:58.38 AT 2026vdl 2026-07-12.05 19.09 16:53:07.017 +53:15:53.01 AT 2026vdk 2026-07-19.80 19.75 17:29:48.362 +40:12:07.56 AT 2026vdj 2026-07-19.85 19.22 17:09:35.647 +52:57:47.42 AT 2026vdi 2026-07-10.75 19.25 -rw-r--r-- 1 apache apache 87K Aug 5 06:18 tns_transients_list.txt

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