Started working on galaxy UGC08798 at Fri Jun 19 04:39:31 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-tractor.fits Read 105 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-maskbits.fits.fz Sort by flux! [ 1645.6603] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/UGC08798/UGC08798-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: 23809 Peak Img[j, k]: 299 299 Mean (j, k): 310.32 299.79 Theta (deg): 114.6 Astro PA (deg): 155.4 Eps: 0.436 Major axis (pix): 139.3 Iteratively unmasking pixels: r=139.30 pixels r=139.30 pixels r=167.16 pixels 310.317920126 299.481 299.787175706 299.188 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=345.25 pixels Starting ellipse-fitting for galaxy 1204002 Fitting g-band took......153.731 sec Fitting r-band took......158.402 sec Fitting z-band took......164.915 sec Time for all images = 477.048 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 21175.29 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] r CoG modeling succeeded with a chi^2 minimum of 6136.22 z CoG modeling succeeded with a chi^2 minimum of 741.92 Time = 2.980 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/UGC08798/UGC08798-largegalaxy-1204002-ellipse.fits Finished galaxy UGC08798 in 11.519 minutes.