Started working on galaxy PGC161862 at Wed Jun 17 13:51:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-tractor.fits
Read 180 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2257.4688]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/300/PGC161862/PGC161862-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: 16343
 Peak Img[j, k]: 279 280
 Mean (j, k): 276.08 276.21
 Theta (deg): 71.7
 Astro PA (deg): 18.3
 Eps: 0.066
 Major axis (pix): 95.2
Iteratively unmasking pixels:
  r=95.22 pixels
  r=95.22 pixels
  r=118.21 pixels
  r=137.89 pixels
  r=163.81 pixels
284.09250579 279.052 288.224010246 280.097
Starting ellipse-fitting for galaxy 897388
Fitting g-band took......125.461 sec
Fitting r-band took......122.884 sec
Fitting z-band took......128.109 sec
Time for all images = 376.454 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 31477.90
r CoG modeling failed.
r CoG modeling succeeded with a chi^2 minimum of 7793099.38
z CoG modeling succeeded with a chi^2 minimum of 768577.07
Time = 0.561 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/300/PGC161862/PGC161862-largegalaxy-897388-ellipse.fits
Finished galaxy PGC161862 in 6.990 minutes.