Started working on galaxy PGC1755448 at Wed Jun 17 06:27:27 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-tractor.fits Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-maskbits.fits.fz Sort by flux! [ 303.60803] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1755448/PGC1755448-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 2791 Peak Img[j, k]: 126 125 Mean (j, k): 125.56 125.57 Theta (deg): 167.4 Astro PA (deg): 102.6 Eps: 0.460 Major axis (pix): 43.5 125.563088155 125.914 125.571032882 125.442 Starting ellipse-fitting for galaxy 755836 Fitting g-band took......2.665 sec Fitting r-band took......2.765 sec Fitting z-band took......2.684 sec Time for all images = 8.115 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3469.12 r CoG modeling succeeded with a chi^2 minimum of 2341.57 z CoG modeling succeeded with a chi^2 minimum of 1577.76 Time = 0.033 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/216/PGC1755448/PGC1755448-largegalaxy-755836-ellipse.fits Finished galaxy PGC1755448 in 0.768 minutes.