Started working on galaxy NGC6598 at Thu Jun 18 16:46:16 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-tractor.fits Read 200 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-maskbits.fits.fz Sort by flux! [ 7291.797] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 80342 Peak Img[j, k]: 408 404 Mean (j, k): 405.01 409.53 Theta (deg): 73.6 Astro PA (deg): 16.4 Eps: 0.218 Major axis (pix): 212.2 Iteratively unmasking pixels: r=212.23 pixels r=212.23 pixels r=258.74 pixels 406.472721949 405.313 405.975738565 406.381 Starting ellipse-fitting for galaxy 355798 Fitting g-band took......176.719 sec Fitting r-band took......177.573 sec Fitting z-band took......196.646 sec Time for all images = 550.939 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 100.84 r CoG modeling succeeded with a chi^2 minimum of 223.84 z CoG modeling succeeded with a chi^2 minimum of 3147.84 Time = 0.702 min WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience] Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6598/NGC6598-largegalaxy-355798-ellipse.fits Finished galaxy NGC6598 in 10.511 minutes.