Started working on galaxy PGC1818023 at Wed Jun 17 14:48:58 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-tractor.fits Read 80 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-maskbits.fits.fz Sort by flux! [ 549.6273] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818023/PGC1818023-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 5019 Peak Img[j, k]: 231 234 Mean (j, k): 231.25 234.38 Theta (deg): 30.6 Astro PA (deg): 59.4 Eps: 0.787 Major axis (pix): 97.0 231.247903419 231.178 234.384598468 233.483 Starting ellipse-fitting for galaxy 678700 Fitting g-band took......20.607 sec Fitting r-band took......19.799 sec Fitting z-band took......19.247 sec Time for all images = 59.653 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 404.86 r CoG modeling succeeded with a chi^2 minimum of 505.82 z CoG modeling succeeded with a chi^2 minimum of 335.50 Time = 0.222 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/006/PGC1818023/PGC1818023-largegalaxy-678700-ellipse.fits Finished galaxy PGC1818023 in 1.319 minutes.