Started working on galaxy PGC1223912 at Thu Jun 18 05:45:19 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-tractor.fits Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-maskbits.fits.fz Sort by flux! [ 290.9492] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1223912/PGC1223912-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: 3571 Peak Img[j, k]: 122 121 Mean (j, k): 122.32 121.32 Theta (deg): 55.2 Astro PA (deg): 34.8 Eps: 0.220 Major axis (pix): 39.4 Iteratively unmasking pixels: r=39.38 pixels r=39.38 pixels r=47.26 pixels r=56.03 pixels r=63.94 pixels 93.1735482709 122.212 148.851044297 121.248 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=55.73 pixels Starting ellipse-fitting for galaxy 242898 Fitting g-band took......5.842 sec Fitting r-band took......6.106 sec Fitting z-band took......5.899 sec Time for all images = 17.847 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 376.63 r CoG modeling succeeded with a chi^2 minimum of 584.44 z CoG modeling succeeded with a chi^2 minimum of 11.61 Time = 0.027 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/PGC1223912/PGC1223912-largegalaxy-242898-ellipse.fits Finished galaxy PGC1223912 in 0.914 minutes.