Started working on galaxy PGC1934678 at Wed Jun 17 06:50:23 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-tractor.fits Read 17 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-maskbits.fits.fz Sort by flux! [ 290.36487] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1934678/PGC1934678-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: 3995 Peak Img[j, k]: 118 119 Mean (j, k): 119.27 119.23 Theta (deg): 12.5 Astro PA (deg): 77.5 Eps: 0.402 Major axis (pix): 48.7 Iteratively unmasking pixels: r=48.75 pixels r=48.75 pixels r=59.35 pixels r=60.35 pixels r=67.58 pixels 136.012212215 118.435 121.150922106 119.05 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=65.54 pixels Starting ellipse-fitting for galaxy 767887 Fitting g-band took......6.302 sec Fitting r-band took......5.864 sec Fitting z-band took......6.039 sec Time for all images = 18.205 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 17454.12 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 448.92 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 3646.05 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/PGC1934678/PGC1934678-largegalaxy-767887-ellipse.fits Finished galaxy PGC1934678 in 0.939 minutes.