Started working on galaxy PGC2800831 at Tue Jun 16 15:31:24 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-tractor.fits Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-maskbits.fits.fz Sort by flux! [ 101.366135] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2800831/PGC2800831-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 1874 Peak Img[j, k]: 116 114 Mean (j, k): 115.05 112.86 Theta (deg): 32.2 Astro PA (deg): 57.8 Eps: 0.690 Major axis (pix): 44.3 115.045893125 114.725 112.863617001 113.796 Starting ellipse-fitting for galaxy 462420 Fitting g-band took......2.460 sec Fitting r-band took......2.554 sec Fitting z-band took......2.812 sec Time for all images = 7.827 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 105.90 r CoG modeling succeeded with a chi^2 minimum of 153.89 z CoG modeling succeeded with a chi^2 minimum of 52.53 Time = 0.041 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/PGC2800831/PGC2800831-largegalaxy-462420-ellipse.fits Finished galaxy PGC2800831 in 0.252 minutes.