Started working on galaxy PGC1097620 at Wed Jun 17 07:00:57 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-tractor.fits Read 63 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-maskbits.fits.fz Sort by flux! [ 255.80275] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1097620/PGC1097620-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: 819 Peak Img[j, k]: 195 192 Mean (j, k): 195.03 191.69 Theta (deg): 48.7 Astro PA (deg): 41.3 Eps: 0.044 Major axis (pix): 16.4 Iteratively unmasking pixels: r=16.40 pixels r=16.40 pixels r=19.67 pixels r=23.58 pixels r=28.28 pixels 195.203650994 194.943 191.675342982 191.643 Starting ellipse-fitting for galaxy 1418801 Fitting g-band took......3.093 sec Fitting r-band took......3.284 sec Fitting z-band took......3.586 sec Time for all images = 9.963 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 24.31 r CoG modeling succeeded with a chi^2 minimum of 41.61 z CoG modeling succeeded with a chi^2 minimum of 161.69 Time = 0.034 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/122/PGC1097620/PGC1097620-largegalaxy-1418801-ellipse.fits Finished galaxy PGC1097620 in 0.854 minutes.