Started working on galaxy PGC1820844 at Tue Jun 16 17:34:52 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-tractor.fits Read 53 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-maskbits.fits.fz Sort by flux! [ 423.37793] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1820844/PGC1820844-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 6071 Peak Img[j, k]: 200 198 Mean (j, k): 200.76 196.81 Theta (deg): 2.2 Astro PA (deg): 87.8 Eps: 0.623 Major axis (pix): 80.9 200.761500759 200.362 196.813113203 197.606 Starting ellipse-fitting for galaxy 1140300 Fitting g-band took......8.665 sec Fitting r-band took......8.311 sec Fitting z-band took......8.910 sec Time for all images = 25.886 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3769.05 r CoG modeling succeeded with a chi^2 minimum of 3087.63 z CoG modeling succeeded with a chi^2 minimum of 1691.17 Time = 0.067 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/039/PGC1820844/PGC1820844-largegalaxy-1140300-ellipse.fits Finished galaxy PGC1820844 in 1.110 minutes.