Started working on galaxy PGC1897874 at Tue Jun 16 19:26:41 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-tractor.fits Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-maskbits.fits.fz Sort by flux! [ 171.65611] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1897874/PGC1897874-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 2056 Peak Img[j, k]: 139 139 Mean (j, k): 138.92 138.71 Theta (deg): 20.0 Astro PA (deg): 70.0 Eps: 0.734 Major axis (pix): 52.9 138.920551829 138.713 138.707080106 138.902 Starting ellipse-fitting for galaxy 284867 Fitting g-band took......3.666 sec Fitting r-band took......3.655 sec Fitting z-band took......3.811 sec Time for all images = 11.132 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 339.78 r CoG modeling succeeded with a chi^2 minimum of 225.09 z CoG modeling succeeded with a chi^2 minimum of 227.80 Time = 0.052 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/216/PGC1897874/PGC1897874-largegalaxy-284867-ellipse.fits Finished galaxy PGC1897874 in 0.349 minutes.