NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs

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

Processing fields Ari-02-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.38853    2461282.88853    12.01    01:51:12.65 +18:53:26.8   4988 1348   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Discovery image 2   2026 08 30.38920    2461282.88920    12.02    01:51:12.68 +18:53:27.3   4982 1354   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3889  2461282.8889  12.02  01:51:12.67 +18:53:27.0
142.02121 -41.75462 galactic  Ari  Second-epoch detections are separated by 0.6" and 9.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
101 Helena                  -1     -1       1  12.2     0    0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:51:12.67 +18:53:27.0:  16.21 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:51:12.67 +18:53:27.0:  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-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.38853    2461282.88853    13.23    02:03:27.61 +24:15:59.4   6474 4700   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Discovery image 2   2026 08 30.38920    2461282.88920    13.24    02:03:27.37 +24:16:01.5   6467 4707   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3889  2461282.8889  13.23  02:03:27.49 +24:16:00.4
143.24823 -35.74755 galactic  Ari  Second-epoch detections are separated by 3.9" and 9.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1620 Geographos              -0     -1       1  13.8     0    0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:03:27.49 +24:16:00.4:  16.19 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:03:27.49 +24:16:00.4:  16.16 +/- 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-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.38853    2461282.88853    13.55    01:44:05.04 +24:02:47.9   3824 4396   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Discovery image 2   2026 08 30.38920    2461282.88920    13.53    01:44:05.12 +24:02:47.1   3818 4402   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3889  2461282.8889  13.54  01:44:05.08 +24:02:47.5
138.07941 -37.27181 galactic  Psc  Second-epoch detections are separated by 1.4" and 8.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
516 Amherstia               -1     -0       1  13.8     0    0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:44:05.08 +24:02:47.5:  16.22 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:44:05.08 +24:02:47.5:  16.19 +/- 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-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.38853    2461282.88853    13.90    01:33:18.71 +21:37:50.2   2384 2882   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Discovery image 2   2026 08 30.38920    2461282.88920    13.87    01:33:18.68 +21:37:48.2   2377 2888   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3889  2461282.8889  13.88  01:33:18.70 +21:37:49.2
135.70748 -40.20037 galactic  Psc  Second-epoch detections are separated by 2.1" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
760 Massinga                -1     -1       2  13.9     0    0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:33:18.70 +21:37:49.2:  16.20 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:33:18.70 +21:37:49.2:  16.15 +/- 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-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.38853    2461282.88853    14.18    02:06:26.57 +20:21:43.9   7083 2387   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Discovery image 2   2026 08 30.38920    2461282.88920    14.00    02:06:26.61 +20:21:44.7   7077 2393   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.3889  2461282.8889  14.09  02:06:26.59 +20:21:44.3
145.80244 -39.15537 galactic  Ari  Second-epoch detections are separated by 1.0" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
297 Caecilia                -1     -0       1  14.2     0    0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:06:26.59 +20:21:44.3:  16.18 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:06:26.59 +20:21:44.3:  16.13 +/- 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-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 5

FITS images used in this processing run:

Field Ari-02-Q1b1x1 reference image: Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Field Ari-02-Q1b1x1 reference image: Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Field Ari-02-Q1b1x1 second-epoch image: Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits
Field Ari-02-Q1b1x1 second-epoch image: Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ari-02-Q1b1x1
#######################################
########### Starting Ari-02-Q1b1x1 ###########
Processing Ari-02-Q1b1x1
server tau has sufficient free disk space available: 472479 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 472479 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.png' -> 'transient_report/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits_preview.png'
Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits

renamed 'Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.png' -> 'transient_report/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits_preview.png'
Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.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= 560.8400 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 572.4447 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4485.9488 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 993.5579 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4478.0793 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 992.5429 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.99862 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.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= '2026-08-30T04:19:18.9929844' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T09:19:18.9929844' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.3884142591 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T09:19:28.8974861' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.3885289007 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 27.6917373834412 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000579780554 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 74.5797222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 135.900833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.03719814221707 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ari-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '01 50 46' / [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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 53.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 46.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.50052 / [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_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/d_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits :) Spent 0.501086 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/d_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.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= '2026-08-30T04:20:16.8477254' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T09:20:16.8477254' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.3890838772 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T09:20:26.7515739' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.3891985067 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 27.6917373314028 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0000579533642 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 74.7188888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 136.564722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.03650848995315 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ari-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '01 50 46' / [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 = 29506 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29506 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 53.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 46.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.50052 / [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_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/d_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits :) Spent 0.502630 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/d_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Previews of the CALIBRATED second-epoch images:

fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits


fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.cat to cache SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461282.88853000 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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits exists and is non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits exists and is non-empty wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits exists and is non-empty wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (1st reference image) verification OK: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Image size: 941.6'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: 01:50:47.256 +21:59:56.70 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-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits (1st new image) verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Image size: 941.1'x626.6' 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: 01:50:34.572 +21:58:14.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 01:50:47.256 +21:59:56.70 Second-epoch image center 01:50:34.572 +21:58:14.21 Angular distance between the image centers 0.0567 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits (2nd new image) verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Image size: 941.1'x626.6' 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: 01:50:37.199 +21:57:35.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 01:50:47.256 +21:59:56.70 Second-epoch image center 01:50:37.199 +21:57:35.22 Angular distance between the image centers 0.0553 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 01:50:34.572 +21:58:14.21 Second-epoch second image center 01:50:37.199 +21:57:35.22 Angular distance between the image centers 0.01484 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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits &> /tmp/tmp.RM6KTd8EvI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits &> /tmp/tmp.4gSHX5kqSA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits &> /tmp/tmp.H0QT5l1I2i Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits &> /tmp/tmp.4dTPwJFhP1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Calibrating the magnitude scale Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat The reference image (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits) and catalog (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat) found 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat' -> 'wcsmag.cat' Read 8757 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 19.0129 to 36.5198 deg, Dec +16.4998 to +27.2912 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 19.0129 to 36.5198 deg, Dec 16.4998 to 27.2912 deg Loaded 5655 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): 4392 out of 4714 total matches. Matched with Tycho-2 4714 out of 8757 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.928200 a=0.000000 b=1.000000 c=22.928200 From vast_summary.log: estimated ref. image limiting mag.: -7.52 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8757 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 19.0129 to 36.5198 deg, Dec +16.4998 to +27.2912 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 19.0129 to 36.5198 deg, Dec 16.4998 to 27.2912 deg Loaded 5655 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): 4392 out of 4714 total matches. Matched with Tycho-2 4714 out of 8757 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (aperture=5.9) Read 8769 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 18.9756 to 36.4997 deg, Dec +16.4672 to +27.2692 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 18.9756 to 36.4997 deg, Dec 16.4672 to 27.2692 deg Loaded 5652 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): 4392 out of 4716 total matches. Matched with Tycho-2 4716 out of 8769 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 2.0 pix Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 2.7 pix fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 2.7 pix fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Limiting magnitude estimates: 15.4 mag. Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 15.4 mag. Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 14.1 mag. fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 14.1 mag. fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits All-image limiting magnitude estimate: 14.1 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.RM6KTd8EvI (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits alredy exist and is non-empty... Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=701, bad_region=0, passed=8757 Got 8757 stars (including 8041 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat util/solve_plate_with_UCAC5 got 8757 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 4846 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 4835 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 4846 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4835 stars left (next iteration limit 5318) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits N_match=4835 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.292 sigma_q3_arcsec=0.275 sigma_q4_arcsec=0.262 n_q1=1284 n_q2=1196 n_q3=1146 n_q4=1209 worst_quadrant_to_overall_ratio=1.302 The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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.4gSHX5kqSA (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits alredy exist and is non-empty... Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=689, bad_region=0, passed=8769 Got 8769 stars (including 8071 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat util/solve_plate_with_UCAC5 got 8769 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 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4832 stars left (next iteration limit 5315) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits N_match=4832 sigma_overall_arcsec=0.292 sigma_q1_arcsec=0.372 sigma_q2_arcsec=0.282 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.247 n_q1=1289 n_q2=1192 n_q3=1142 n_q4=1209 worst_quadrant_to_overall_ratio=1.276 The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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.H0QT5l1I2i (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=338, bad_region=0, passed=3843 Got 3843 stars (including 3497 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat util/solve_plate_with_UCAC5 got 3843 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3378 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3370 matched stars entering correct_measured_positions(), 3370 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3370 matched stars entering correct_measured_positions(), 3843 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 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3379 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3370 matched stars entering correct_measured_positions(), 3843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 3370 matched stars entering correct_measured_positions(), 3843 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 3370 stars left (next iteration limit 3707) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3370 robust_rms=11.430 arcsec worst_quadrant_rms=11.817 arcsec SIP_REFIT: SIP order 3 trial: matched=3370 robust_rms=0.360 arcsec worst_quadrant_rms=0.367 arcsec SIP_REFIT: SIP order 5 trial: matched=3370 robust_rms=0.267 arcsec worst_quadrant_rms=0.287 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3370 robust_rms_before=0.961 arcsec robust_rms_before_corrected=0.281 arcsec robust_rms_after=0.267 arcsec worst_quadrant_rms_before=0.319 worst_quadrant_rms_after=0.287 verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Image size: 941.2'x626.7' 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: 01:50:34.597 +21:58:13.35 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3843 stars ### 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/correct_sextractor_wcs_catalog_usingxy2sky587408.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.961 -> 0.267 arcsec) WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits N_match=3370 sigma_overall_arcsec=0.284 sigma_q1_arcsec=0.285 sigma_q2_arcsec=0.298 sigma_q3_arcsec=0.274 sigma_q4_arcsec=0.286 n_q1=871 n_q2=789 n_q3=842 n_q4=868 worst_quadrant_to_overall_ratio=1.049 The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits -region wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.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.4dTPwJFhP1 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=337, bad_region=0, passed=3848 Got 3848 stars (including 3505 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat util/solve_plate_with_UCAC5 got 3848 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3386 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3378 matched stars entering correct_measured_positions(), 3378 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3378 matched stars entering correct_measured_positions(), 3848 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 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3388 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3380 matched stars entering correct_measured_positions(), 3848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 3380 matched stars entering correct_measured_positions(), 3848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 3380 stars left (next iteration limit 3715) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3380 robust_rms=11.290 arcsec worst_quadrant_rms=11.827 arcsec SIP_REFIT: SIP order 3 trial: matched=3380 robust_rms=0.340 arcsec worst_quadrant_rms=0.350 arcsec SIP_REFIT: SIP order 5 trial: matched=3380 robust_rms=0.259 arcsec worst_quadrant_rms=0.285 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3380 robust_rms_before=0.940 arcsec robust_rms_before_corrected=0.282 arcsec robust_rms_after=0.259 arcsec worst_quadrant_rms_before=0.320 worst_quadrant_rms_after=0.285 verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Image size: 941.2'x626.7' 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: 01:50:37.220 +21:57:34.37 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 3848 stars ### 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/correct_sextractor_wcs_catalog_usingxy2sky587459.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.940 -> 0.259 arcsec) WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits N_match=3380 sigma_overall_arcsec=0.266 sigma_q1_arcsec=0.274 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.251 sigma_q4_arcsec=0.253 n_q1=893 n_q2=786 n_q3=836 n_q4=865 worst_quadrant_to_overall_ratio=1.131 The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits -region wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits to local_wcs_cache/ 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' Saving the final (post-refit) wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits to local_wcs_cache/ 'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' Saving the final (post-refit) wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits to local_wcs_cache/ 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits' -> 'local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits' Saving the final (post-refit) wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits to local_wcs_cache/ 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits' -> 'local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits sigma_overall=0.306 worst_q_ratio=1.302 ref2=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits sigma_overall=0.292 worst_q_ratio=1.276 new1=fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits sigma_overall=0.284 worst_q_ratio=1.049 new2=fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits sigma_overall=0.266 worst_q_ratio=1.131 reference average sigma_overall=0.299 worst_q_ratio=1.289 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107_astrometric_residuals.png (4835 matched stars from wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108_astrometric_residuals.png (4832 matched stars from wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314_astrometric_residuals.png (3370 matched stars from wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315_astrometric_residuals.png (3380 matched stars from wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits' Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits' Preparing the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20567_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 20567_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    11.20    02:09:29.39 +25:57:39.2   7207 5803   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:09:29.38 +25:57:39.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 01791_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 01791_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 3   2026 08 30.38920    2461282.88920    8.21    02:16:07.10 +25:03:23.0   8166 5349   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:16:07.11 +25:03:22.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.cat to cache SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Creating symlink local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Creating symlink local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Creating symlink local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits exists and is non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits exists and is non-empty wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits exists and is non-empty wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (1st reference image) verification OK: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Image size: 941.6'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: 01:50:47.256 +21:59:56.70 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-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits (1st new image) verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Image size: 941.2'x626.7' 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: 01:50:34.597 +21:58:13.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 01:50:47.256 +21:59:56.70 Second-epoch image center 01:50:34.597 +21:58:13.35 Angular distance between the image centers 0.0567 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits (2nd new image) verification OK: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Image size: 941.2'x626.7' 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: 01:50:37.220 +21:57:34.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 01:50:47.256 +21:59:56.70 Second-epoch image center 01:50:37.220 +21:57:34.37 Angular distance between the image centers 0.0554 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 01:50:34.597 +21:58:13.35 Second-epoch second image center 01:50:37.220 +21:57:34.37 Angular distance between the image centers 0.01483 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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits &> /tmp/tmp.PU3r7qkMth Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits &> /tmp/tmp.2lmmbObWMA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits &> /tmp/tmp.smxeROEj7g Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits &> /tmp/tmp.Cdyusvb05q Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Calibrating the magnitude scale Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat The reference image (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits) and catalog (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat) found 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat' -> 'wcsmag.cat' Read 51194 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 18.9725 to 36.5488 deg, Dec +16.4675 to +27.2974 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 18.9725 to 36.5488 deg, Dec 16.4675 to 27.2974 deg Loaded 5683 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): 4178 out of 4761 total matches. Matched with Tycho-2 4761 out of 51194 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.825200 a=0.000000 b=1.000000 c=22.825200 From vast_summary.log: estimated ref. image limiting mag.: -7.27 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.56 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.56
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 51194 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 18.9725 to 36.5488 deg, Dec +16.4675 to +27.2974 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 18.9725 to 36.5488 deg, Dec 16.4675 to 27.2974 deg Loaded 5683 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): 4178 out of 4761 total matches. Matched with Tycho-2 4761 out of 51194 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (aperture=4.7) Read 50826 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 18.9692 to 36.5488 deg, Dec +16.4672 to +27.2891 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 18.9692 to 36.5488 deg, Dec 16.4672 to 27.2891 deg Loaded 5682 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): 4171 out of 4760 total matches. Matched with Tycho-2 4760 out of 50826 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 27 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 1.9 pix Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 2.5 pix fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 2.5 pix fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Limiting magnitude estimates: 15.6 mag. Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 15.5 mag. Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 14.3 mag. fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 14.3 mag. fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits All-image limiting magnitude estimate: 14.3 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.PU3r7qkMth (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits alredy exist and is non-empty... Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=2529, bad_region=6, passed=51173 Got 51173 stars (including 48532 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat util/solve_plate_with_UCAC5 got 51173 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 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4832 stars left (next iteration limit 5315) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits N_match=4832 sigma_overall_arcsec=0.296 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.288 sigma_q3_arcsec=0.271 sigma_q4_arcsec=0.260 n_q1=1248 n_q2=1207 n_q3=1147 n_q4=1230 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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.2lmmbObWMA (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits alredy exist and is non-empty... Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=24, blended=2535, bad_region=4, passed=50802 Got 50802 stars (including 48164 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat util/solve_plate_with_UCAC5 got 50802 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 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 4831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4831 stars left (next iteration limit 5314) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits N_match=4831 sigma_overall_arcsec=0.281 sigma_q1_arcsec=0.364 sigma_q2_arcsec=0.275 sigma_q3_arcsec=0.259 sigma_q4_arcsec=0.235 n_q1=1250 n_q2=1199 n_q3=1153 n_q4=1229 worst_quadrant_to_overall_ratio=1.296 The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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.smxeROEj7g (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=683, bad_region=0, passed=22932 Got 22932 stars (including 22204 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat util/solve_plate_with_UCAC5 got 22932 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4834 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 4822 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 22932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" 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 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4834 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 22932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 22932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4822 stars left (next iteration limit 5304) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.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=4822 robust_rms=10.852 arcsec worst_quadrant_rms=11.277 arcsec SIP_REFIT: SIP order 3 trial: matched=4822 robust_rms=0.375 arcsec worst_quadrant_rms=0.389 arcsec SIP_REFIT: SIP order 5 trial: matched=4822 robust_rms=0.286 arcsec worst_quadrant_rms=0.306 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4822 robust_rms_before=0.286 arcsec robust_rms_before_corrected=0.295 arcsec robust_rms_after=0.286 arcsec worst_quadrant_rms_before=0.306 worst_quadrant_rms_after=0.306 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.306 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits N_match=4822 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.319 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.274 sigma_q4_arcsec=0.293 n_q1=1209 n_q2=1085 n_q3=1258 n_q4=1270 worst_quadrant_to_overall_ratio=1.068 The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits -region wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.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.Cdyusvb05q (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=2, no_mag_err=0, low_SNR=4, blended=708, bad_region=0, passed=22871 Got 22871 stars (including 22129 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat util/solve_plate_with_UCAC5 got 22871 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 4833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 22871 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 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4842 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 22871 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 22871 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4833 stars left (next iteration limit 5316) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.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=4833 robust_rms=10.852 arcsec worst_quadrant_rms=11.164 arcsec SIP_REFIT: SIP order 3 trial: matched=4833 robust_rms=0.361 arcsec worst_quadrant_rms=0.369 arcsec SIP_REFIT: SIP order 5 trial: matched=4833 robust_rms=0.279 arcsec worst_quadrant_rms=0.305 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4833 robust_rms_before=0.280 arcsec robust_rms_before_corrected=0.295 arcsec robust_rms_after=0.279 arcsec worst_quadrant_rms_before=0.306 worst_quadrant_rms_after=0.305 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.306 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits N_match=4833 sigma_overall_arcsec=0.293 sigma_q1_arcsec=0.303 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.263 sigma_q4_arcsec=0.268 n_q1=1218 n_q2=1086 n_q3=1248 n_q4=1281 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits -region wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.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-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/wcs_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits Preparing the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:51:12.67 +18:53:27.0: 16.21 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:39:06.47 +18:04:42.0: 11.87 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:35:52.95 +24:22:38.5: 12.49 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:25:03.37 +26:12:41.1: 11.99 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:03:27.49 +24:16:00.4: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:35:52.95 +24:22:38.5: 12.43 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:39:06.47 +18:04:42.0: 11.86 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:25:03.37 +26:12:41.1: 11.98 +/- 0.01 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:51:12.67 +18:53:27.0: 16.18 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 12.46 +/- 0.01 Forced photometry reference-image weighted average: 11.86 +/- 0.01 Forced photometry filter REJECTED candidate at 01:35:52.95 +24:22:38.5: ref_mag=12.46 +/- 0.01 new_mean_mag=12.6119 delta=-0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 01:39:06.47 +18:04:42.0: ref_mag=11.86 +/- 0.01 new_mean_mag=12.0041 delta=-0.14 (need > 0.90) Forced photometry reference-image weighted average: 11.98 +/- 0.01 Forced photometry filter REJECTED candidate at 02:25:03.37 +26:12:41.1: ref_mag=11.98 +/- 0.01 new_mean_mag=12.3701 delta=-0.39 (need > 0.90) Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:44:05.08 +24:02:47.5: 16.22 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:52:23.45 +25:26:51.6: 13.27 +/- 0.03 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:47:17.58 +26:25:26.8: 13.47 +/- 0.03 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:03:27.49 +24:16:00.4: 16.16 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:44:05.08 +24:02:47.5: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:52:23.45 +25:26:51.6: 13.20 +/- 0.03 detection Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:47:17.58 +26:25:26.8: 13.53 +/- 0.03 detection Forced photometry reference-image weighted average: 13.24 +/- 0.02 Forced photometry filter REJECTED candidate at 01:52:23.45 +25:26:51.6: ref_mag=13.24 +/- 0.02 new_mean_mag=13.3916 delta=-0.15 (need > 0.90) Forced photometry reference-image weighted average: 13.50 +/- 0.02 Forced photometry filter REJECTED candidate at 01:47:17.58 +26:25:26.8: ref_mag=13.50 +/- 0.02 new_mean_mag=13.6614 delta=-0.16 (need > 0.90) Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:33:18.70 +21:37:49.2: 16.20 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:06:26.59 +20:21:44.3: 16.18 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:33:18.70 +21:37:49.2: 16.15 +/- 99.00 upperlimit Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:06:26.59 +20:21:44.3: 16.13 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out64679.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out64882.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out64966.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out65023.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out65041.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 51s 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: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64566_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64566_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 1   2026 08 30.38853    2461282.88853    12.63    01:35:52.96 +24:22:38.3   2687 4551   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Discovery image 2   2026 08 30.38920    2461282.88920    12.60    01:35:52.94 +24:22:38.6   2681 4557   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64628_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64628_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    11.24    02:09:29.39 +25:57:39.1   7207 5803   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:09:29.39 +25:57:39.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64677_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64677_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 1   2026 08 30.38853    2461282.88853    12.01    01:39:06.45 +18:04:41.8   3283 0767   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Discovery image 2   2026 08 30.38920    2461282.88920    12.00    01:39:06.48 +18:04:42.1   3276 0773   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64679_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 Preparing report for the candidate 64679_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64707_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64707_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    12.36    01:23:18.88 +20:28:57.1   0972 2159   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:23:18.83 +20:28:57.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64722_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64722_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 1   2026 08 30.38853    2461282.88853    12.36    02:25:03.38 +26:12:41.2   9331 6190   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Discovery image 2   2026 08 30.38920    2461282.88920    12.38    02:25:03.37 +26:12:40.9   9325 6196   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64743_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64743_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    12.61    02:06:55.98 +25:41:41.7   6872 5610   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:06:55.97 +25:41:41.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64745_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64745_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    12.63    01:29:18.68 +25:15:28.4   1759 5068   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:29:18.70 +25:15:28.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64762_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64762_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    12.79    01:38:32.13 +21:25:10.1   3116 2787   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:38:32.14 +21:25:10.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64803_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64803_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.03    02:07:07.85 +23:30:27.9   7011 4293   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:07:07.86 +23:30:27.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64809_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64809_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.03    02:12:40.32 +24:08:19.1   7744 4745   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:12:40.33 +24:08:18.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64817_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64817_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    12.89    02:10:41.87 +19:28:31.6   7729 1910   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:10:41.77 +19:28:31.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64841_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64841_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.09    01:24:47.74 +20:10:33.2   1187 1977   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:24:47.82 +20:10:33.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64871_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64871_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.32    01:25:00.87 +19:24:59.2   1226 1516   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:25:00.76 +19:25:00.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64882_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 Preparing report for the candidate 64882_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64900_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64900_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.20    01:41:36.39 +19:48:27.0   3589 1835   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:41:36.36 +19:48:26.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64928_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64928_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 1   2026 08 30.38853    2461282.88853    13.40    01:52:23.46 +25:26:51.3   4913 5302   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Discovery image 2   2026 08 30.38920    2461282.88920    13.39    01:52:23.43 +25:26:51.8   4906 5309   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64965_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64965_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.53    02:03:34.19 +25:10:53.4   6439 5259   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:03:34.09 +25:10:52.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64966_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 Preparing report for the candidate 64966_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64972_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64972_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 1   2026 08 30.38853    2461282.88853    13.65    01:47:17.51 +26:25:27.8   4188 5854   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-19-18_20.00sec_-0.00C_LIGHTs_0314.fits Discovery image 2   2026 08 30.38920    2461282.88920    13.67    01:47:17.65 +26:25:25.7   4182 5860   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64996_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64996_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.81    01:58:18.35 +18:17:21.8   6018 1056   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:58:18.40 +18:17:22.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64997_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 64997_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.65    01:54:22.04 +21:54:39.2   5313 3198   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:54:22.11 +21:54:39.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65002_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 65002_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 2   2026 08 30.38920    2461282.88920    13.51    02:01:10.55 +25:11:20.9   6112 5237   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:01:10.79 +25:11:20.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65023_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 Preparing report for the candidate 65023_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65041_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 Preparing report for the candidate 65041_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03337_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 03337_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 3   2026 08 30.38920    2461282.88920    13.02    01:31:48.20 +26:40:19.2   2076 5935   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 01:31:48.24 +26:40:19.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10632_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 The candidate 10632_fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315 did not pass the final checks Discovery image 3   2026 08 30.38920    2461282.88920    8.24    02:16:07.09 +25:03:23.2   8166 5349   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Ari-02-Q1b1x1_042443_TTUQ1b1x1_510971_zmvfYzZs/fd_Ari-02-Q1b1x1_2026-08-30_04-20-16_20.00sec_-0.00C_LIGHTs_0315.fits **** FOUND 02:16:07.11 +25:03:23.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 55s Prepared the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 01:51:12.67 +18:53:27.0 02:03:27.49 +24:16:00.4 01:44:05.08 +24:02:47.5 01:33:18.70 +21:37:49.2 02:06:26.59 +20:21:44.3 ########### Completed Ari-02-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 01:51:12.67 +18:53:27.0 02:03:27.49 +24:16:00.4 01:44:05.08 +24:02:47.5 01:33:18.70 +21:37:49.2 02:06:26.59 +20:21:44.3 ################################################################################### 01:51:12.67 +18:53:27.0 -- asteroid (will NOT add it to exclusion list) 02:03:27.49 +24:16:00.4 -- asteroid (will NOT add it to exclusion list) 01:44:05.08 +24:02:47.5 -- asteroid (will NOT add it to exclusion list) 01:33:18.70 +21:37:49.2 -- asteroid (will NOT add it to exclusion list) 02:06:26.59 +20:21:44.3 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461282.88853000 -observatory V36 10:45:55.09 +09:37:49.1 Mercury (-1.6mag) 13:14:36.23 -11:19:56.0 Venus (-4.6mag) 06:52:21.30 +23:24:07.8 Mars (1.2mag) 09:02:25.60 +17:25:07.6 Jupiter (-1.8mag) 00:53:25.02 +02:50:49.9 Saturn (0.5mag) 04:13:28.65 +21:01:26.9 Uranus (5.7mag) 00:14:28.01 +00:01:40.2 Neptune (7.7mag) 20:26:10.68 -23:37:36.6 Pluto (14.5mag) 00:06:51.02 +03:33:54.0 Moon (-12.1mag) -rw-r--r-- 1 apache apache 363 Aug 30 04:27 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.88853000: 09:02:25.93 +17:25:07.7 Io (6.2mag) 09:02:34.08 +17:24:27.9 Europa (6.3mag) 09:02:41.42 +17:23:51.4 Ganymede (5.6mag) 09:02:50.61 +17:23:08.9 Callisto (6.9mag) 08:59:59.51 +17:37:43.9 Himalia (15.7mag) 09:02:26.23 +17:25:05.7 Thebe (16.6mag) 08:59:39.51 +17:32:24.4 Elara (17.7mag) 09:06:28.20 +16:55:18.8 Pasiphae (17.9mag) 09:04:04.73 +17:40:46.6 Carme (19.0mag) 00:53:27.90 +02:50:13.0 Titan (8.4mag) 00:53:25.76 +02:50:29.7 Rhea (9.7mag) 00:53:56.62 +02:53:27.3 Iapetus (11.0mag) 00:53:10.90 +02:50:32.6 Hyperion (14.4mag) 00:52:20.40 +02:41:21.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 04:27 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.88853000: 21:04:25.71 -06:59:30.9 JWST 17:42:58.36 +32:56:12.6 Chandra 11:41:56.87 -60:59:21.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 04:27 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.88853000 -observatory V36 03:35:01.25 +18:56:01.6 17.4mag P/1996 R2 (Lagerkvist) 18:00:46.13 -34:21:02.9 14.3mag P/2010 H2 (Vales) 07:13:14.93 -69:52:53.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.06 +33:30:01.5 17.7mag C/2017 K2 (PANSTARRS) 04:38:06.13 +44:09:18.3 15.4mag P/2021 N1 (ZTF) 22:19:57.18 +29:34:38.8 17.4mag C/2022 E2 (ATLAS) 07:03:52.25 +26:07:46.7 16.8mag C/2022 N2 (PANSTARRS) 10:42:10.73 +27:31:29.3 17.0mag C/2022 QE78 (ATLAS) 09:43:34.80 +05:16:19.4 18.0mag C/2022 R6 (PANSTARRS) 20:45:22.54 +62:38:49.0 18.0mag C/2023 H5 (Lemmon) 15:32:18.50 -14:57:04.2 14.7mag C/2023 R1 (PANSTARRS) 08:31:09.69 +32:25:59.7 15.7mag C/2024 E1 (Wierzchos) 15:05:52.29 +15:24:56.7 17.9mag C/2024 G6 (ATLAS) 18:39:24.90 +43:24:35.0 13.7mag C/2024 J3 (ATLAS) 20:37:24.66 +49:36:35.4 17.5mag C/2024 R4 (PANSTARRS) 05:31:02.39 -12:56:25.2 15.2mag C/2024 T5 (ATLAS) 07:08:30.31 +20:05:32.9 17.8mag C/2025 J1 (Borisov) 11:05:29.55 +19:22:22.2 16.9mag C/2025 V2 (Rankin) 13:13:20.26 +00:44:34.5 16.9mag C/2025 Y1 (ATLAS) 16:23:20.88 +75:13:56.6 16.3mag C/2026 A2 (Bok) 03:08:45.17 +46:18:21.2 17.4mag C/2026 B2 (Sun-Gao) 12:06:01.82 +10:37:35.3 17.5mag A/2026 E1 22:19:23.75 -34:05:39.8 13.2mag 10P/Tempel 11:42:55.74 -04:53:11.1 16.3mag 29P/Schwassmann-Wachmann 11:52:38.10 -02:34:18.2 17.5mag 63P/Wild 00:48:35.99 -06:34:15.5 15.4mag 65P/Gunn 06:23:34.67 +19:48:02.6 17.1mag 78P/Gehrels 03:15:42.06 +14:50:00.6 16.7mag 88P/Howell 08:48:42.79 +24:17:27.7 16.5mag 93P/Lovas 05:12:31.33 +25:34:08.3 17.6mag 112P/Urata-Niijima 07:07:48.86 +26:41:36.3 16.0mag 114P/Wiseman-Skiff 10:10:04.11 +22:30:28.9 14.9mag 123P/West-Hartley 12:29:27.48 -18:32:08.9 17.3mag 124P/Mrkos 06:07:28.69 +20:51:32.1 16.0mag 128P/Shoemaker-Holt 07:04:26.97 +17:32:58.7 17.9mag 131P/Mueller 23:56:16.07 +02:46:29.2 17.4mag 139P/Vaisala-Oterma 02:55:42.77 -18:15:17.2 15.7mag 161P/Hartley-IRAS 08:28:57.86 +37:58:00.5 16.2mag 162P/Siding Spring 10:03:16.36 +20:07:42.6 11.8mag 169P/NEAT 03:16:31.43 +09:01:44.7 14.5mag 220P/McNaught 04:26:12.12 +33:43:05.8 15.2mag 260P/McNaught 08:10:10.85 +36:28:03.4 17.3mag 295P/LINEAR 15:20:25.58 +00:38:38.4 17.9mag 391P/Kowalski 09:20:52.37 +17:15:22.9 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 04:27 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 30 04:27 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 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 -rw-r--r-- 1 apache apache 190K Aug 30 04:27 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 12:07:59.185 -24:02:54.78 AT 2026xua 2026-01-27.58 20.45 12:21:54.531 +01:48:01.30 AT 2026xtz 2026-02-27.59 20.65 15:09:21.323 -03:50:05.90 AT 2026xty 2026-02-28.61 21.2 12:03:52.398 -29:51:04.21 AT 2026xtx 2026-01-27.58 20.34 06:59:37.640 +46:41:37.44 AT 2026xtw 2026-01-19.40 21.74 13:29:47.826 +32:29:41.67 AT 2026xtv 2026-01-13.58 20.95 09:53:34.224 -03:24:04.10 AT 2026xtu 2026-01-27.47 21.41 03:19:42.171 -27:01:02.85 AT 2026xtt 2026-01-09.24 20.5 12:41:46.966 -27:29:06.49 AT 2026xts 2026-01-27.59 21.43 09:32:58.799 +01:54:41.76 AT 2026xtr 2026-01-26.43 21.7 05:04:53.740 -16:17:23.44 AT 2026xtq 2026-02-14.26 21.87 08:45:29.158 -06:14:27.46 AT 2026xtp 2026-01-27.42 21.93 10:49:35.708 +09:27:42.98 AT 2026xto 2026-01-20.44 21.07 -rw-r--r-- 1 apache apache 88K Aug 30 04:27 tns_transients_list.txt

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