Started working on galaxy PGC2755248 at Wed Jun 17 19:04:25 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-tractor.fits Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-maskbits.fits.fz Sort by flux! [ 321.01813] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2755248/PGC2755248-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 2438 Peak Img[j, k]: 129 128 Mean (j, k): 127.85 128.07 Theta (deg): 176.0 Astro PA (deg): 94.0 Eps: 0.682 Major axis (pix): 50.2 127.852901291 128.148 128.073664387 127.893 Starting ellipse-fitting for galaxy 987756 Fitting g-band took......5.522 sec Fitting r-band took......5.588 sec Fitting z-band took......6.061 sec Time for all images = 17.172 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 599.10 r CoG modeling succeeded with a chi^2 minimum of 1280.24 z CoG modeling succeeded with a chi^2 minimum of 717.95 Time = 0.062 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/228/PGC2755248/PGC2755248-largegalaxy-987756-ellipse.fits Finished galaxy PGC2755248 in 0.938 minutes.