Started working on galaxy PGC900541 at Tue Jun 16 13:08:53 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-tractor.fits Read 49 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-maskbits.fits.fz Sort by flux! [ 468.36508] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC900541/PGC900541-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 2497 Peak Img[j, k]: 157 156 Mean (j, k): 152.56 150.79 Theta (deg): 163.8 Astro PA (deg): 106.2 Eps: 0.312 Major axis (pix): 45.6 152.56168895 157.182 150.786532398 156.269 Starting ellipse-fitting for galaxy 52252 Fitting g-band took......7.301 sec Fitting r-band took......7.845 sec Fitting z-band took......7.587 sec Time for all images = 22.733 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 14.63 r CoG modeling succeeded with a chi^2 minimum of 13137.85 z CoG modeling succeeded with a chi^2 minimum of 30.75 Time = 0.042 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/142/PGC900541/PGC900541-largegalaxy-52252-ellipse.fits Finished galaxy PGC900541 in 1.023 minutes.