Started working on galaxy PGC3128854 at Thu Jun 18 05:57:08 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-tractor.fits Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-maskbits.fits.fz Sort by flux! [ 422.54477] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC3128854/PGC3128854-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: 1222 Peak Img[j, k]: 127 127 Mean (j, k): 134.23 123.44 Theta (deg): 133.8 Astro PA (deg): 136.2 Eps: 0.736 Major axis (pix): 56.2 Iteratively unmasking pixels: r=56.19 pixels r=56.19 pixels r=63.43 pixels 124.980358128 126.693 128.602860584 127.424 Starting ellipse-fitting for galaxy 1019697 Fitting g-band took......9.592 sec Fitting r-band took......10.673 sec Fitting z-band took......10.699 sec Time for all images = 30.965 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 114.81 r CoG modeling succeeded with a chi^2 minimum of 127.86 z CoG modeling succeeded with a chi^2 minimum of 2868.81 Time = 0.051 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/116/PGC3128854/PGC3128854-largegalaxy-1019697-ellipse.fits Finished galaxy PGC3128854 in 1.278 minutes.