Started working on galaxy PGC2687991 at Thu Jun 18 13:29:10 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-tractor.fits Read 40 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-maskbits.fits.fz Sort by flux! [ 473.3079] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/289/PGC2687991/PGC2687991-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: 3515 Peak Img[j, k]: 140 140 Mean (j, k): 141.13 136.10 Theta (deg): 16.8 Astro PA (deg): 73.2 Eps: 0.530 Major axis (pix): 64.6 Iteratively unmasking pixels: r=64.58 pixels r=64.58 pixels r=82.87 pixels r=91.71 pixels r=92.43 pixels 140.288689303 139.683 140.76387521 140.162 Starting ellipse-fitting for galaxy 228384 Fitting g-band took......7.791 sec Fitting r-band took......6.902 sec Fitting z-band took......6.909 sec Time for all images = 21.602 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 654.45 r CoG modeling succeeded with a chi^2 minimum of 805.56 z CoG modeling succeeded with a chi^2 minimum of 95.86 Time = 0.056 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/289/PGC2687991/PGC2687991-largegalaxy-228384-ellipse.fits Finished galaxy PGC2687991 in 2.617 minutes.