Started working on galaxy PGC2773253 at Thu Jun 18 06:15:59 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-tractor.fits Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-maskbits.fits.fz Sort by flux! [ 149.49236] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2773253/PGC2773253-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: 877 Peak Img[j, k]: 127 129 Mean (j, k): 125.30 128.57 Theta (deg): 98.9 Astro PA (deg): 171.1 Eps: 0.386 Major axis (pix): 23.0 Iteratively unmasking pixels: r=22.96 pixels r=22.96 pixels r=28.53 pixels r=34.45 pixels r=41.33 pixels 95.9282835029 126.874 120.97109228 129.013 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=28.48 pixels Starting ellipse-fitting for galaxy 713436 Fitting g-band took......2.470 sec Fitting r-band took......2.335 sec Fitting z-band took......2.365 sec Time for all images = 7.170 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 25.0 mag/arcsec2! Insufficient profile to measure the radius at 25.5 mag/arcsec2! Insufficient profile to measure the radius at 26.0 mag/arcsec2! 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 513095.13 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 32445.58 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] z CoG modeling succeeded with a chi^2 minimum of 6441.03 Time = 0.042 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/277/PGC2773253/PGC2773253-largegalaxy-713436-ellipse.fits Finished galaxy PGC2773253 in 0.827 minutes.