Started working on galaxy PGC2748938 at Thu Jun 18 16:50:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-tractor.fits
Read 18 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 365.71747]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2748938/PGC2748938-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4540
 Peak Img[j, k]: 119 119
 Mean (j, k): 117.82 119.45
 Theta (deg): 76.6
 Astro PA (deg): 13.4
 Eps: 0.348
 Major axis (pix): 51.9
117.822454396 118.076 119.448680434 119.333
Starting ellipse-fitting for galaxy 1241737
Fitting g-band took......4.940 sec
Fitting r-band took......5.053 sec
Fitting z-band took......5.570 sec
Time for all images = 15.563 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 31.44
r CoG modeling succeeded with a chi^2 minimum of 82.85
z CoG modeling succeeded with a chi^2 minimum of 126.81
Time = 0.035 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/272/PGC2748938/PGC2748938-largegalaxy-1241737-ellipse.fits
Finished galaxy PGC2748938 in 1.004 minutes.