Started working on galaxy PGC927693 at Wed Jun 17 12:04:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-tractor.fits
Read 20 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 301.38058]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC927693/PGC927693-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: 4435
 Peak Img[j, k]: 151 152
 Mean (j, k): 151.17 152.17
 Theta (deg): 75.0
 Astro PA (deg): 15.0
 Eps: 0.499
 Major axis (pix): 59.4
Iteratively unmasking pixels:
  r=59.39 pixels
  r=59.39 pixels
  r=71.30 pixels
151.139573511 150.81 152.119154481 152.328
Starting ellipse-fitting for galaxy 525821
Fitting g-band took......11.828 sec
Fitting r-band took......12.741 sec
Fitting z-band took......13.528 sec
Time for all images = 38.097 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2195.93
r CoG modeling succeeded with a chi^2 minimum of 1092.23
z CoG modeling succeeded with a chi^2 minimum of 748.95
Time = 0.061 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/323/PGC927693/PGC927693-largegalaxy-525821-ellipse.fits
Finished galaxy PGC927693 in 1.304 minutes.