Started working on galaxy UGC08854 at Thu Jun 18 07:15:40 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-tractor.fits Read 172 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-maskbits.fits.fz Sort by flux! [ 5244.406] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08854/UGC08854-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: 35750 Peak Img[j, k]: 366 366 Mean (j, k): 365.97 365.85 Theta (deg): 168.7 Astro PA (deg): 101.3 Eps: 0.340 Major axis (pix): 136.2 Iteratively unmasking pixels: r=136.22 pixels r=136.22 pixels r=163.46 pixels 365.976104064 365.935 365.855710704 365.625 Starting ellipse-fitting for galaxy 739650 Fitting g-band took......106.371 sec Fitting r-band took......101.630 sec Fitting z-band took......112.886 sec Time for all images = 320.888 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 691.17 r CoG modeling succeeded with a chi^2 minimum of 1973.17 z CoG modeling succeeded with a chi^2 minimum of 3185.18 Time = 0.301 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/208/UGC08854/UGC08854-largegalaxy-739650-ellipse.fits Finished galaxy UGC08854 in 6.406 minutes.