Started working on galaxy PGC1844831 at Wed Jun 17 13:32:23 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-tractor.fits Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-maskbits.fits.fz Sort by flux! [ 463.3443] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 3819 Peak Img[j, k]: 137 138 Mean (j, k): 136.64 137.49 Theta (deg): 91.0 Astro PA (deg): 179.0 Eps: 0.288 Major axis (pix): 45.0 136.643137247 137.102 137.493942527 137.738 Starting ellipse-fitting for galaxy 358082 Fitting g-band took......7.045 sec Fitting r-band took......7.106 sec Fitting z-band took......7.436 sec Time for all images = 21.586 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 63.26 r CoG modeling succeeded with a chi^2 minimum of 88.55 z CoG modeling succeeded with a chi^2 minimum of 45.75 Time = 0.039 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/033/PGC1844831/PGC1844831-largegalaxy-358082-ellipse.fits Finished galaxy PGC1844831 in 0.945 minutes.