Started working on galaxy PGC1041516 at Tue Jun 16 12:17:24 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-tractor.fits Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-maskbits.fits.fz Sort by flux! [ 361.8157] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1041516/PGC1041516-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: 4773 Peak Img[j, k]: 135 125 Mean (j, k): 141.12 139.25 Theta (deg): 147.3 Astro PA (deg): 122.7 Eps: 0.456 Major axis (pix): 60.8 Iteratively unmasking pixels: r=60.82 pixels r=60.82 pixels r=93.37 pixels r=123.12 pixels r=123.32 pixels 136.574287648 152.412 103.485404823 154.187 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=57.75 pixels Starting ellipse-fitting for galaxy 171625 Fitting g-band took......14.410 sec Fitting r-band took......14.876 sec Fitting z-band took......15.140 sec Time for all images = 44.426 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 8.26 r CoG modeling succeeded with a chi^2 minimum of 2071.59 z CoG modeling succeeded with a chi^2 minimum of 18527.35 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/208/PGC1041516/PGC1041516-largegalaxy-171625-ellipse.fits Finished galaxy PGC1041516 in 0.892 minutes.