Started working on galaxy PGC1975724 at Wed Jun 17 12:43:09 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-tractor.fits Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-maskbits.fits.fz Sort by flux! [ 454.7391] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1975724/PGC1975724-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 5311 Peak Img[j, k]: 155 151 Mean (j, k): 154.26 151.05 Theta (deg): 171.7 Astro PA (deg): 98.3 Eps: 0.344 Major axis (pix): 54.7 154.257753948 154.504 151.04787248 151.347 Starting ellipse-fitting for galaxy 251956 Fitting g-band took......10.378 sec Fitting r-band took......11.371 sec Fitting z-band took......11.416 sec Time for all images = 33.165 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 1527.99 r CoG modeling succeeded with a chi^2 minimum of 1322.42 z CoG modeling succeeded with a chi^2 minimum of 604.30 Time = 0.054 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/026/PGC1975724/PGC1975724-largegalaxy-251956-ellipse.fits Finished galaxy PGC1975724 in 1.195 minutes.