Started working on galaxy PGC1818882 at Wed Jun 17 12:25:39 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-tractor.fits Read 14 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-maskbits.fits.fz Sort by flux! [ 803.7498] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1818882/PGC1818882-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 5768 Peak Img[j, k]: 126 125 Mean (j, k): 125.18 123.58 Theta (deg): 48.6 Astro PA (deg): 41.4 Eps: 0.258 Major axis (pix): 57.1 125.175522577 125.688 123.575992987 124.852 Starting ellipse-fitting for galaxy 1038886 Fitting g-band took......13.030 sec Fitting r-band took......13.816 sec Fitting z-band took......13.903 sec Time for all images = 40.749 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 209.98 r CoG modeling succeeded with a chi^2 minimum of 62.09 z CoG modeling succeeded with a chi^2 minimum of 69.67 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/PGC1818882/PGC1818882-largegalaxy-1038886-ellipse.fits Finished galaxy PGC1818882 in 1.328 minutes.