NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s

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

Processing fields Ari-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 07.50141    2461321.00141    12.55    02:51:12.77 +17:54:00.4   4079 5681   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits
Discovery image 2   2026 10 07.50203    2461321.00203    12.65    02:51:12.75 +17:54:00.4   4073 5687   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits
Mean magnitude and position on the discovery images: 
                   2026 10 07.5017  2461321.0017  12.60  02:51:12.76 +17:54:00.4
159.10880 -36.42062 galactic  Ari  Second-epoch detections are separated by 0.3" and 8.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
419 Aurelia                  1     -0       1  12.9    -0   -0
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 02:51:12.76 +17:54:00.4:  16.17 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 02:51:12.76 +17:54:00.4:  16.18 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 07.50141    2461321.00141    13.34    03:03:57.81 +24:36:25.5   2322 1597   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits
Discovery image 2   2026 10 07.50203    2461321.00203    13.36    03:03:57.87 +24:36:24.5   2316 1602   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits
Mean magnitude and position on the discovery images: 
                   2026 10 07.5017  2461321.0017  13.35  03:03:57.84 +24:36:25.0
157.62814 -29.19224 galactic  Ari  Second-epoch detections are separated by 1.3" and 8.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
188 Menippe                 -1      0       1  13.4     0    0
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 03:03:57.84 +24:36:25.0:  16.16 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 03:03:57.84 +24:36:25.0:  16.11 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 07.50141    2461321.00141    13.42    02:51:01.47 +23:13:39.1   4107 2455   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits
Discovery image 2   2026 10 07.50203    2461321.00203    13.46    02:51:01.53 +23:13:36.9   4100 2461   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits
Mean magnitude and position on the discovery images: 
                   2026 10 07.5017  2461321.0017  13.44  02:51:01.50 +23:13:38.0
155.60324 -31.95052 galactic  Ari  Second-epoch detections are separated by 2.3" and 8.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
312 Pierretta               -1     -0       1  13.7    -0   -0
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 02:51:01.50 +23:13:38.0:  16.26 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 02:51:01.50 +23:13:38.0:  16.29 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 3

FITS images used in this processing run:

Field Ari-03-Q2b1x1 reference image: Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits
Field Ari-03-Q2b1x1 reference image: Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits
Field Ari-03-Q2b1x1 second-epoch image: Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits
Field Ari-03-Q2b1x1 second-epoch image: Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ari-03-Q2b1x1
#######################################
########### Starting Ari-03-Q2b1x1 ###########
Processing Ari-03-Q2b1x1
server tau has sufficient free disk space available: 1256510 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1256510 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.png' -> 'transient_report/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits_preview.png'
Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits

renamed 'Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.png' -> 'transient_report/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits_preview.png'
Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.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= 546.0156 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 565.7244 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 12613.8608 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2566.6704 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 14811.1433 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3018.4927 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 23.1016 INFO: SECOND_EPOCH__SD_ratio= 0.150 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=0.150 soft threshold=0.12) ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 13.1199998855591 / [degC] Focuser temperature AMBTEMP = 13.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-07T07:01:51.5102258' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-07T12:01:51.5102258' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61320.501290625 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-07T12:02:01.4145002' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61320.5014052545 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 41.5350162356268 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0001077175647 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 42.4288888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 270.154166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.48047570664647 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ari-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 46 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 20671 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20671 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 13.1199998855591 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 13.1199998855591 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 86.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/d_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits :) Spent 0.786322 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/d_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 13.1899995803833 / [degC] Focuser temperature AMBTEMP = 13.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-07T07:02:44.9899047' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-07T12:02:44.9899047' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61320.501909595 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-07T12:02:54.8906388' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61320.50202419 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 41.5350162000354 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.000107698365 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 42.2411111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 270.278888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.48578951512828 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ari-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 46 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 20671 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20671 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 13.1899995803833 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 13.1899995803833 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 86.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 13.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/d_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits :) Spent 0.891663 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/d_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Previews of the CALIBRATED second-epoch images:

fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits


fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits SExtractor catalog cache: saved Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.cat to cache SExtractor catalog cache: saved Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.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/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461321.00140637 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_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits exists and is non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits exists and is non-empty wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits exists and is non-empty wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (1st reference image) verification OK: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:46:09.152 +22:00:01.48 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_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits (1st new image) verification OK: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:46:08.986 +21:59:57.01 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:46:09.152 +22:00:01.48 Second-epoch image center 02:46:08.986 +21:59:57.01 Angular distance between the image centers 0.0014 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits (2nd new image) verification OK: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:46:06.392 +22:00:30.64 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:46:09.152 +22:00:01.48 Second-epoch image center 02:46:06.392 +22:00:30.64 Angular distance between the image centers 0.0134 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 02:46:08.986 +21:59:57.01 Second-epoch second image center 02:46:06.392 +22:00:30.64 Angular distance between the image centers 0.01370 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/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits &> /tmp/tmp.sXNZiycJmz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits &> /tmp/tmp.dT4WwYGqQA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits &> /tmp/tmp.TFRYvNEJSt Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits &> /tmp/tmp.mhiZcv0tZN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Calibrating the magnitude scale Found non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat Found non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat The reference image (wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits) and catalog (wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat) found 'wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat' -> 'wcsmag.cat' Read 9126 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.8260 to 50.3988 deg, Dec +16.4916 to +27.2900 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 32.8260 to 50.3988 deg, Dec 16.4916 to 27.2900 deg Loaded 5491 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): 4327 out of 4596 total matches. Matched with Tycho-2 4596 out of 9126 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.948700 a=0.000000 b=1.000000 c=22.948700 From vast_summary.log: estimated ref. image limiting mag.: -7.28 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.67 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.67
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9126 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.8260 to 50.3988 deg, Dec +16.4916 to +27.2900 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 32.8260 to 50.3988 deg, Dec 16.4916 to 27.2900 deg Loaded 5491 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): 4327 out of 4596 total matches. Matched with Tycho-2 4596 out of 9126 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Forced-photometry filter: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits -> calib.txt_param_ref_wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (aperture=6.0) Read 9076 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.7970 to 50.3462 deg, Dec +16.4915 to +27.2889 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 32.7970 to 50.3462 deg, Dec 16.4915 to 27.2889 deg Loaded 5484 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): 4335 out of 4603 total matches. Matched with Tycho-2 4603 out of 9076 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Forced-photometry filter: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits -> calib.txt_param_ref_wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits (aperture=6.0) ____ 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: 2.0 pix Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 2.0 pix Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 2.4 pix fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 2.4 pix fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Limiting magnitude estimates: 15.7 mag. Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 15.7 mag. Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 13.7 mag. fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 13.6 mag. fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits All-image limiting magnitude estimate: 13.6 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.sXNZiycJmz (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits' -> 'wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS_IMAGE_NAME=wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS-calibrated image found: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Checking if the catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits alredy exist and is non-empty... Catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS catalog name: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=637, bad_region=2094, passed=9126 Got 9126 stars (including 6525 good ones) from the SExtractor catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat util/solve_plate_with_UCAC5 got 9126 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 7469 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 7469 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 7469 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4887 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits N_match=4887 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.300 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.257 n_q1=1673 n_q2=881 n_q3=1464 n_q4=869 worst_quadrant_to_overall_ratio=1.222 The image catalog is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits -region wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.dT4WwYGqQA (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits' -> 'wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.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/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS-calibrated image found: wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Checking if the catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS catalog name: wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=628, bad_region=2087, passed=9076 Got 9076 stars (including 6485 good ones) from the SExtractor catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat util/solve_plate_with_UCAC5 got 9076 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 7417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 7417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 7417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4889 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits N_match=4889 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.284 sigma_q3_arcsec=0.280 sigma_q4_arcsec=0.256 n_q1=1669 n_q2=883 n_q3=1466 n_q4=871 worst_quadrant_to_overall_ratio=1.216 The image catalog is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits -region wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.TFRYvNEJSt (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS_IMAGE_NAME=wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS-calibrated image found: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Checking if the catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS catalog name: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=359, bad_region=428, passed=2308 Got 2308 stars (including 1590 good ones) from the SExtractor catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat util/solve_plate_with_UCAC5 got 2308 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 533 to 588 (Dec 16.7 to 27.3) Done reading UCAC5 zone files... Matched 1557 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1551 matched stars entering correct_measured_positions(), 1551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1551 matched stars entering correct_measured_positions(), 1943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" 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 533 to 588 (Dec 16.7 to 27.3) Done reading UCAC5 zone files... Matched 1557 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1551 matched stars entering correct_measured_positions(), 1943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 1551 matched stars entering correct_measured_positions(), 1943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 1551 stars left (next iteration limit 1706) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1551 robust_rms=8.209 arcsec worst_region_rms=13.950 arcsec outer_annulus_rms=13.950 arcsec SIP_REFIT: SIP order 3 trial: matched=1551 robust_rms=0.611 arcsec worst_region_rms=0.816 arcsec outer_annulus_rms=0.816 arcsec SIP_REFIT: SIP order 5 trial: matched=1551 robust_rms=0.572 arcsec worst_region_rms=0.690 arcsec outer_annulus_rms=0.690 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1551 robust_rms_before=0.991 arcsec robust_rms_before_corrected=0.504 arcsec robust_rms_after=0.572 arcsec worst_region_rms_before=0.686 worst_region_rms_after=0.690 outer_annulus_rms_before=1.168 outer_annulus_rms_after=0.690 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.686 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits worst_region_rms_kept=0.686 arcsec robust_rms_kept=0.504 arcsec matched=1551 WCS_QUALITY_DIAG: file=fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits N_match=1551 sigma_overall_arcsec=0.507 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.563 sigma_q4_arcsec=0.581 n_q1=509 n_q2=295 n_q3=461 n_q4=286 worst_quadrant_to_overall_ratio=1.146 The image catalog is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits -region wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.mhiZcv0tZN (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS_IMAGE_NAME=wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS-calibrated image found: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Checking if the catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS catalog name: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=10, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=387, bad_region=410, passed=2164 Got 2164 stars (including 1439 good ones) from the SExtractor catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat util/solve_plate_with_UCAC5 got 2164 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 533 to 588 (Dec 16.7 to 27.3) Done reading UCAC5 zone files... Matched 1410 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1406 matched stars entering correct_measured_positions(), 1406 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1406 matched stars entering correct_measured_positions(), 1811 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 533 to 588 (Dec 16.7 to 27.3) Done reading UCAC5 zone files... Matched 1410 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1406 matched stars entering correct_measured_positions(), 1811 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 1406 matched stars entering correct_measured_positions(), 1811 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 1406 stars left (next iteration limit 1546) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1406 robust_rms=8.304 arcsec worst_region_rms=14.161 arcsec outer_annulus_rms=14.161 arcsec SIP_REFIT: SIP order 3 trial: matched=1406 robust_rms=0.630 arcsec worst_region_rms=0.849 arcsec outer_annulus_rms=0.849 arcsec SIP_REFIT: SIP order 5 trial: matched=1406 robust_rms=0.576 arcsec worst_region_rms=0.766 arcsec outer_annulus_rms=0.766 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1406 robust_rms_before=0.990 arcsec robust_rms_before_corrected=0.564 arcsec robust_rms_after=0.576 arcsec worst_region_rms_before=0.755 worst_region_rms_after=0.766 outer_annulus_rms_before=1.216 outer_annulus_rms_after=0.766 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.755 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits worst_region_rms_kept=0.755 arcsec robust_rms_kept=0.564 arcsec matched=1406 WCS_QUALITY_DIAG: file=fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits N_match=1406 sigma_overall_arcsec=0.547 sigma_q1_arcsec=0.464 sigma_q2_arcsec=0.515 sigma_q3_arcsec=0.655 sigma_q4_arcsec=0.604 n_q1=455 n_q2=278 n_q3=406 n_q4=267 worst_quadrant_to_overall_ratio=1.196 The image catalog is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits -region wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits to local_wcs_cache/ 'wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits' -> 'local_wcs_cache/wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits' Saving the final (post-refit) wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits to local_wcs_cache/ 'wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits' -> 'local_wcs_cache/wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits' Saving the final (post-refit) wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits to local_wcs_cache/ 'wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits' -> 'local_wcs_cache/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits' Saving the final (post-refit) wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits to local_wcs_cache/ 'wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits' -> 'local_wcs_cache/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits sigma_overall=0.306 worst_q_ratio=1.222 ref2=Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits sigma_overall=0.300 worst_q_ratio=1.216 new1=fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits sigma_overall=0.507 worst_q_ratio=1.146 new2=fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits sigma_overall=0.547 worst_q_ratio=1.196 reference average sigma_overall=0.303 worst_q_ratio=1.219 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131_astrometric_residuals.png (4887 matched stars from wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132_astrometric_residuals.png (4889 matched stars from wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570_astrometric_residuals.png (1551 matched stars from wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571_astrometric_residuals.png (1406 matched stars from wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.51 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits' Saving fully-calibrated image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits' Preparing the HTML report for the field Ari-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ari-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits SExtractor catalog cache: saved Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.cat to cache SExtractor catalog cache: saved Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Creating symlink local_wcs_cache/wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Creating symlink local_wcs_cache/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Creating symlink local_wcs_cache/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits exists and is non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits exists and is non-empty wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits exists and is non-empty wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (1st reference image) verification OK: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:46:09.152 +22:00:01.48 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_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits (1st new image) verification OK: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:46:08.986 +21:59:57.01 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:46:09.152 +22:00:01.48 Second-epoch image center 02:46:08.986 +21:59:57.01 Angular distance between the image centers 0.0014 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits (2nd new image) verification OK: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:46:06.392 +22:00:30.64 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:46:09.152 +22:00:01.48 Second-epoch image center 02:46:06.392 +22:00:30.64 Angular distance between the image centers 0.0134 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 02:46:08.986 +21:59:57.01 Second-epoch second image center 02:46:06.392 +22:00:30.64 Angular distance between the image centers 0.01370 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/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits &> /tmp/tmp.a3fZjBkJhv Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits &> /tmp/tmp.HT0E9pRNqJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits &> /tmp/tmp.FlFNFD07gn Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits &> /tmp/tmp.VHi7LFfOJF Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Calibrating the magnitude scale Found non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat Found non-empty wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits and wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat The reference image (wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits) and catalog (wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat) found 'wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat' -> 'wcsmag.cat' Read 54392 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.8053 to 50.3988 deg, Dec +16.4759 to +27.2958 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 32.8053 to 50.3988 deg, Dec 16.4759 to 27.2958 deg Loaded 5502 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): 4040 out of 4639 total matches. Matched with Tycho-2 4639 out of 54392 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.822300 a=0.000000 b=1.000000 c=22.822300 From vast_summary.log: estimated ref. image limiting mag.: -6.98 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.84 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.84
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 54392 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.8053 to 50.3988 deg, Dec +16.4759 to +27.2958 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 32.8053 to 50.3988 deg, Dec 16.4759 to 27.2958 deg Loaded 5502 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): 4040 out of 4639 total matches. Matched with Tycho-2 4639 out of 54392 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Forced-photometry filter: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits -> calib.txt_param_ref_wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (aperture=4.6) Read 54252 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 32.7970 to 50.3828 deg, Dec +16.4755 to +27.2950 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 32.7970 to 50.3828 deg, Dec 16.4755 to 27.2950 deg Loaded 5501 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): 4037 out of 4639 total matches. Matched with Tycho-2 4639 out of 54252 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Forced-photometry filter: calibrated wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits -> calib.txt_param_ref_wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 11 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 1.9 pix Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 2.3 pix fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 2.2 pix fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Limiting magnitude estimates: 15.8 mag. Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 15.8 mag. Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 13.9 mag. fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 13.9 mag. fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits All-image limiting magnitude estimate: 13.9 (SNR ) 13.1 (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.a3fZjBkJhv (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits' -> 'wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.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/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS_IMAGE_NAME=wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS-calibrated image found: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits Checking if the catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits alredy exist and is non-empty... Catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits WCS catalog name: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=2743, bad_region=10132, passed=54382 Got 54382 stars (including 41937 good ones) from the SExtractor catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat util/solve_plate_with_UCAC5 got 54382 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 46417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 46417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 46417 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4886 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits N_match=4886 sigma_overall_arcsec=0.293 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.280 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.251 n_q1=1667 n_q2=879 n_q3=1477 n_q4=863 worst_quadrant_to_overall_ratio=1.204 The image catalog is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits -region wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.HT0E9pRNqJ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits' -> 'wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.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/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS-calibrated image found: wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits Checking if the catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat corresponding to the image wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits WCS catalog name: wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=2775, bad_region=10166, passed=54247 Got 54247 stars (including 41735 good ones) from the SExtractor catalog wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat util/solve_plate_with_UCAC5 got 54247 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 4883 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 46261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 46261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 46261 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4883 stars left (next iteration limit 5371) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits N_match=4883 sigma_overall_arcsec=0.290 sigma_q1_arcsec=0.351 sigma_q2_arcsec=0.274 sigma_q3_arcsec=0.266 sigma_q4_arcsec=0.240 n_q1=1655 n_q2=882 n_q3=1488 n_q4=858 worst_quadrant_to_overall_ratio=1.209 The image catalog is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits -region wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.FlFNFD07gn (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS_IMAGE_NAME=wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS-calibrated image found: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Checking if the catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits WCS catalog name: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=1110, bad_region=1814, passed=14624 Got 14624 stars (including 12024 good ones) from the SExtractor catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat util/solve_plate_with_UCAC5 got 14624 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4885 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 4876 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 13229 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" 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 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13229 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13229 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4878 stars left (next iteration limit 5363) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4878 robust_rms=7.865 arcsec worst_region_rms=12.262 arcsec outer_annulus_rms=12.262 arcsec SIP_REFIT: SIP order 3 trial: matched=4878 robust_rms=0.662 arcsec worst_region_rms=0.775 arcsec outer_annulus_rms=0.775 arcsec SIP_REFIT: SIP order 5 trial: matched=4878 robust_rms=0.612 arcsec worst_region_rms=0.692 arcsec outer_annulus_rms=0.692 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4878 robust_rms_before=1.027 arcsec robust_rms_before_corrected=0.546 arcsec robust_rms_after=0.612 arcsec worst_region_rms_before=0.675 worst_region_rms_after=0.692 outer_annulus_rms_before=1.163 outer_annulus_rms_after=0.692 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.675 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits worst_region_rms_kept=0.675 arcsec robust_rms_kept=0.546 arcsec matched=4878 WCS_QUALITY_DIAG: file=fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits N_match=4878 sigma_overall_arcsec=0.540 sigma_q1_arcsec=0.465 sigma_q2_arcsec=0.563 sigma_q3_arcsec=0.583 sigma_q4_arcsec=0.602 n_q1=1757 n_q2=818 n_q3=1496 n_q4=807 worst_quadrant_to_overall_ratio=1.116 The image catalog is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits -region wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.VHi7LFfOJF (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS_IMAGE_NAME=wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS-calibrated image found: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Checking if the catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat corresponding to the image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits WCS catalog name: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=742, bad_region=1721, passed=13319 Got 13319 stars (including 11165 good ones) from the SExtractor catalog wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat util/solve_plate_with_UCAC5 got 13319 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 11997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" 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 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4888 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 11997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 11997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 4879 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4879 robust_rms=7.674 arcsec worst_region_rms=12.188 arcsec outer_annulus_rms=12.188 arcsec SIP_REFIT: SIP order 3 trial: matched=4879 robust_rms=0.709 arcsec worst_region_rms=0.864 arcsec outer_annulus_rms=0.864 arcsec SIP_REFIT: SIP order 5 trial: matched=4879 robust_rms=0.647 arcsec worst_region_rms=0.789 arcsec outer_annulus_rms=0.789 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4879 robust_rms_before=1.032 arcsec robust_rms_before_corrected=0.579 arcsec robust_rms_after=0.647 arcsec worst_region_rms_before=0.743 worst_region_rms_after=0.789 outer_annulus_rms_before=1.244 outer_annulus_rms_after=0.789 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.743 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits worst_region_rms_kept=0.743 arcsec robust_rms_kept=0.579 arcsec matched=4879 WCS_QUALITY_DIAG: file=fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits N_match=4879 sigma_overall_arcsec=0.580 sigma_q1_arcsec=0.509 sigma_q2_arcsec=0.627 sigma_q3_arcsec=0.638 sigma_q4_arcsec=0.604 n_q1=1758 n_q2=822 n_q3=1483 n_q4=816 worst_quadrant_to_overall_ratio=1.101 The image catalog is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits -region wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Saving fully-calibrated image wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/wcs_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits Preparing the HTML report for the field Ari-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 02:50:37.09 +19:09:31.9: 12.60 +/- 0.02 detection Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 02:51:01.50 +23:13:38.0: 16.26 +/- 99.00 upperlimit Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 03:03:57.84 +24:36:25.0: 16.16 +/- 99.00 upperlimit Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-01-23_20.00sec_-15.00C_LIGHT_0131.fits at 02:51:12.76 +17:54:00.4: 16.17 +/- 99.00 upperlimit Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 02:51:12.76 +17:54:00.4: 16.18 +/- 99.00 upperlimit Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 02:51:01.50 +23:13:38.0: 16.29 +/- 99.00 upperlimit Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 02:50:37.09 +19:09:31.9: 12.63 +/- 0.02 detection Forced photometry reference-image weighted average: 12.61 +/- 0.01 Forced photometry filter REJECTED candidate at 02:50:37.09 +19:09:31.9: ref_mag=12.61 +/- 0.01 new_mean_mag=12.6036 delta=0.01 (need > 0.90) Forced photometry on wcs_Ari-03-Q2b1x1_2026-01-08_22-02-16_20.00sec_-14.90C_LIGHT_0132.fits at 03:03:57.84 +24:36:25.0: 16.11 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out67667.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out67928.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out67932.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 10s 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: 6s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67536_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67536_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 2   2026 10 07.50203    2461321.00203    13.21    03:12:51.67 +26:08:38.1   1110 0621   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 03:12:51.65 +26:08:38.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67566_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67566_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 2   2026 10 07.50203    2461321.00203    12.14    02:55:50.76 +18:17:09.2   3406 5451   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:55:50.74 +18:17:09.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67667_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 Preparing report for the candidate 67667_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67679_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67679_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 1   2026 10 07.50141    2461321.00141    12.55    02:50:37.12 +19:09:31.9   4164 4916   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-01-51_20.00sec_0.00C_LIGHT_0570.fits Discovery image 2   2026 10 07.50203    2461321.00203    12.68    02:50:37.07 +19:09:31.9   4158 4922   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67897_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67897_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 2   2026 10 07.50203    2461321.00203    13.03    02:40:25.28 +21:11:29.0   5594 3679   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:40:25.26 +21:11:28.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67899_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67899_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 2   2026 10 07.50203    2461321.00203    12.78    02:58:49.72 +21:35:34.7   3003 3442   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:58:49.76 +21:35:34.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67928_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 Preparing report for the candidate 67928_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67932_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 Preparing report for the candidate 67932_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 67933_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 67933_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 2   2026 10 07.50203    2461321.00203    13.52    02:48:52.10 +25:12:16.7   4396 1263   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:48:52.12 +25:12:16.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 07127_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 07127_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 3   2026 10 07.50203    2461321.00203    11.54    02:35:41.84 +26:02:59.8   6188 0721   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:35:41.83 +26:03:00.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 29629_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 The candidate 29629_fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571 did not pass the final checks Discovery image 3   2026 10 07.50203    2461321.00203    12.38    02:43:16.60 +22:03:34.7   5185 3160   /data_ssd/NMW-TexasTech/workdir//img_2026-10-07_CI_Ari-03-Q2b1x1_084618_TTUQ2b1x1_3404188_yFvxAL0s/fd_Ari-03-Q2b1x1_2026-10-07_07-02-44_20.00sec_0.00C_LIGHT_0571.fits **** FOUND 02:43:16.63 +22:03:34.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 17s Prepared the HTML report for the field Ari-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:51:12.76 +17:54:00.4 03:03:57.84 +24:36:25.0 02:51:01.50 +23:13:38.0 ########### Completed Ari-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 02:51:12.76 +17:54:00.4 03:03:57.84 +24:36:25.0 02:51:01.50 +23:13:38.0 ################################################################################### 02:51:12.76 +17:54:00.4 -- asteroid (will NOT add it to exclusion list) 03:03:57.84 +24:36:25.0 -- asteroid (will NOT add it to exclusion list) 02:51:01.50 +23:13:38.0 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461321.00140637 -observatory V36 14:20:53.25 -16:38:48.2 Mercury (-0.0mag) 14:11:15.77 -21:10:29.5 Venus (-4.7mag) 08:30:48.11 +20:05:40.9 Mars (1.1mag) 09:31:48.53 +15:17:05.9 Jupiter (-1.9mag) 00:43:33.85 +01:44:00.1 Saturn (0.3mag) 04:12:27.54 +20:58:55.5 Uranus (5.6mag) 00:10:43.70 -00:23:08.8 Neptune (7.7mag) 20:24:14.15 -23:43:28.4 Pluto (14.5mag) 10:28:55.99 +08:45:49.1 Moon (-9.0mag) -rw-r--r-- 1 apache apache 362 Oct 7 09:32 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461321.00140637: 09:31:49.40 +15:17:01.6 Io (6.1mag) 09:31:54.03 +15:16:35.6 Europa (6.2mag) 09:31:38.15 +15:18:02.9 Ganymede (5.6mag) 09:31:32.17 +15:18:34.8 Callisto (6.9mag) 09:31:15.94 +15:38:26.5 Himalia (15.6mag) 09:31:49.42 +15:17:01.9 Thebe (16.5mag) 09:30:12.92 +15:37:47.9 Elara (17.5mag) 09:34:28.74 +14:39:49.1 Pasiphae (17.8mag) 09:30:41.49 +15:43:10.7 Carme (18.8mag) 00:43:37.60 +01:44:13.2 Titan (8.2mag) 00:43:32.80 +01:44:02.8 Rhea (9.6mag) 00:42:57.13 +01:41:23.0 Iapetus (11.0mag) 00:43:24.73 +01:44:19.5 Hyperion (14.1mag) 00:41:55.43 +01:31:47.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 7 09:32 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461321.00140637: 02:21:35.00 +21:10:26.4 JWST 08:53:06.49 +12:44:54.4 Chandra 14:40:35.90 -61:01:39.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 7 09:32 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461321.00140637 -observatory V36 03:47:02.67 +20:10:33.0 17.1mag P/1996 R2 (Lagerkvist) 18:21:21.26 -33:35:16.2 14.7mag P/2010 H2 (Vales) 07:38:08.57 -72:08:50.7 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:14.63 +34:32:15.8 17.7mag C/2017 K2 (PANSTARRS) 05:01:50.46 +48:20:41.7 17.0mag P/2021 N1 (ZTF) 07:28:34.30 +25:30:01.7 16.9mag C/2022 N2 (PANSTARRS) 08:59:59.29 +35:16:14.2 16.2mag C/2024 E1 (Wierzchos) 18:26:07.25 +41:42:16.1 17.4mag C/2024 J3 (ATLAS) 05:45:51.11 -13:32:12.7 16.6mag C/2024 T5 (ATLAS) 12:09:54.34 +16:18:55.2 16.3mag C/2025 V2 (Rankin) 13:47:06.14 -02:23:41.2 16.6mag C/2025 Y1 (ATLAS) 18:26:42.99 +66:41:05.6 16.0mag C/2026 A2 (Bok) 02:40:26.95 +43:49:03.3 17.8mag C/2026 B2 (Sun-Gao) 12:41:55.32 +13:52:45.5 17.7mag A/2026 E1 00:36:20.48 +19:30:03.5 17.7mag 2P/Encke 22:54:03.54 -32:30:40.5 14.4mag 10P/Tempel 02:05:18.69 +39:15:42.5 16.8mag 11P/Tempel-Swift-LINEAR 12:08:37.30 -07:50:47.0 16.3mag 29P/Schwassmann-Wachmann 00:24:57.49 -08:44:25.4 15.6mag 65P/Gunn 07:30:26.82 +16:25:29.0 13.8mag 78P/Gehrels 03:03:45.75 +14:31:02.3 17.6mag 88P/Howell 07:24:44.34 +39:06:38.1 17.1mag 112P/Urata-Niijima 08:53:24.41 +15:31:18.7 17.8mag 114P/Wiseman-Skiff 11:32:59.50 +14:09:02.5 14.8mag 123P/West-Hartley 13:57:01.17 -31:05:35.5 17.8mag 124P/Mrkos 06:47:57.13 +19:28:39.2 15.7mag 128P/Shoemaker-Holt 23:35:18.21 +00:23:36.5 17.2mag 139P/Vaisala-Oterma 22:15:43.20 -00:02:00.1 9.5mag 161P/Hartley-IRAS 10:10:40.17 +35:38:12.3 16.9mag 162P/Siding Spring 10:08:52.08 +02:35:50.4 13.9mag 169P/NEAT 03:31:08.36 +05:05:37.9 14.7mag 220P/McNaught 05:57:09.87 +44:21:08.2 15.3mag 260P/McNaught 07:21:10.99 +25:44:22.0 18.0mag 266P/Christensen 09:52:15.33 +31:52:16.9 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.7K Oct 7 09:32 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 7 09:32 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag -rw-r--r-- 1 apache apache 191K Oct 7 09:32 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 05:02:52.706 -06:20:44.84 AT 2026acmr 2026-09-17.47 20.0414 07:57:22.784 +52:36:35.29 AT 2026acmq 2026-09-16.46 19.4468 06:30:56.944 -31:36:42.11 AT 2026acmp 2026-09-18.78 19.8 05:10:14.652 -25:53:20.15 AT 2026acmo 2026-09-17.77 20.23 03:26:20.881 +22:27:21.51 AT 2026acmn 2026-09-16.38 18.1297 01:21:22.899 +18:24:15.58 AT 2026acmm 2026-09-18.38 19.4129 02:59:47.145 +03:53:41.77 AT 2026acml 2026-09-20.40 19.7959 01:12:22.273 -08:29:32.90 AT 2026acmk 2026-09-14.32 20.4256 12:37:20.669 +41:36:44.25 AT 2026acmj 2026-04-14.94 19.81 09:35:04.931 -21:14:54.15 AT 2026acmi 2026-04-19.39 20.25 12:53:36.157 -17:01:48.97 AT 2026acmh 2026-04-16.49 20.22 10:50:24.066 -15:39:14.03 AT 2026acmg 2026-04-21.44 19.82 22:39:05.762 -19:39:55.66 AT 2026acmf 2026-09-20.42 19.79 16:10:59.860 +42:59:12.75 AT 2026acme 2026-09-16.63 20.51 00:16:07.120 +18:47:32.54 AT 2026acmd 2026-09-10.72 21.46 22:30:40.202 +13:00:30.35 AT 2026acmc 2026-09-10.71 21.46 23:31:53.580 +29:50:47.83 AT 2026acmb 2026-09-10.67 21.8 21:09:02.990 +15:01:07.86 AT 2026acma 2026-09-08.65 21.5 23:28:50.644 +22:53:43.23 AT 2026aclz 2026-09-03.67 20.54 22:18:34.118 +15:43:36.90 AT 2026acly 2026-08-31.60 21.23 -rw-r--r-- 1 apache apache 89K Oct 7 09:32 tns_transients_list.txt

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