Started working on galaxy PGC1197421 at Tue Jun 16 18:14:48 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-tractor.fits Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-maskbits.fits.fz Sort by flux! [ 275.2923] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1197421/PGC1197421-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: 1678 Peak Img[j, k]: 146 146 Mean (j, k): 148.79 143.89 Theta (deg): 65.9 Astro PA (deg): 24.1 Eps: 0.651 Major axis (pix): 52.5 Iteratively unmasking pixels: r=52.54 pixels r=52.54 pixels r=67.08 pixels r=71.53 pixels 145.568633638 145.971 145.854832956 145.569 Starting ellipse-fitting for galaxy 895288 Fitting g-band took......4.009 sec Fitting r-band took......3.736 sec Fitting z-band took......4.003 sec Time for all images = 11.747 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 632.75 r CoG modeling succeeded with a chi^2 minimum of 1510.98 z CoG modeling succeeded with a chi^2 minimum of 644.89 Time = 0.049 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/134/PGC1197421/PGC1197421-largegalaxy-895288-ellipse.fits Finished galaxy PGC1197421 in 0.843 minutes.