Started working on galaxy PGC1883545 at Wed Jun 17 14:42:29 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-tractor.fits Read 19 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-maskbits.fits.fz Sort by flux! [ 422.50214] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1883545/PGC1883545-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: 2561 Peak Img[j, k]: 123 120 Mean (j, k): 122.74 121.03 Theta (deg): 26.0 Astro PA (deg): 64.0 Eps: 0.287 Major axis (pix): 38.3 Iteratively unmasking pixels: r=38.34 pixels r=38.34 pixels r=50.28 pixels r=50.70 pixels 124.510626704 123.226 117.549849175 120.478 Starting ellipse-fitting for galaxy 449655 Fitting g-band took......5.519 sec Fitting r-band took......5.259 sec Fitting z-band took......5.710 sec Time for all images = 16.487 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 12063.87 r CoG modeling succeeded with a chi^2 minimum of 5988.56 z CoG modeling succeeded with a chi^2 minimum of 2286.97 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/006/PGC1883545/PGC1883545-largegalaxy-449655-ellipse.fits Finished galaxy PGC1883545 in 0.854 minutes.