Started working on galaxy PGC3131989 at Wed Jun 17 19:23:49 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-tractor.fits Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-maskbits.fits.fz Sort by flux! [ 618.24677] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC3131989/PGC3131989-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: 2095 Peak Img[j, k]: 118 147 Mean (j, k): 133.99 131.84 Theta (deg): 47.1 Astro PA (deg): 42.9 Eps: 0.256 Major axis (pix): 41.1 Iteratively unmasking pixels: r=41.07 pixels r=41.07 pixels r=50.44 pixels r=50.55 pixels 133.031605737 132.141 132.307378091 133.133 Starting ellipse-fitting for galaxy 1279721 Fitting g-band took......7.985 sec Fitting r-band took......9.251 sec Fitting z-band took......8.141 sec Time for all images = 25.377 sec Performing elliptical aperture photometry. WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] g CoG modeling succeeded with a chi^2 minimum of 1535.69 r CoG modeling succeeded with a chi^2 minimum of 1810.47 z CoG modeling succeeded with a chi^2 minimum of 1628.04 Time = 0.038 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/243/PGC3131989/PGC3131989-largegalaxy-1279721-ellipse.fits Finished galaxy PGC3131989 in 1.033 minutes.