Started working on galaxy PGC1898822 at Wed Jun 17 15:21:02 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-tractor.fits Read 12 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-maskbits.fits.fz Sort by flux! [ 646.2642] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1898822/PGC1898822-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: 791 Peak Img[j, k]: 120 119 Mean (j, k): 112.15 105.73 Theta (deg): 13.4 Astro PA (deg): 76.6 Eps: 0.808 Major axis (pix): 66.3 Iteratively unmasking pixels: r=66.35 pixels r=66.35 pixels 118.529245086 119.507 118.203334781 119.269 Starting ellipse-fitting for galaxy 299960 Fitting g-band took......7.024 sec Fitting r-band took......7.243 sec Fitting z-band took......7.315 sec Time for all images = 21.583 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 282.25 r CoG modeling succeeded with a chi^2 minimum of 430.74 z CoG modeling succeeded with a chi^2 minimum of 1921.45 Time = 0.071 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/202/PGC1898822/PGC1898822-largegalaxy-299960-ellipse.fits Finished galaxy PGC1898822 in 1.026 minutes.