Started working on galaxy PGC083501 at Thu Jun 18 07:45:01 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-tractor.fits
Read 18 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 667.20746]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083501/PGC083501-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: 2596
 Peak Img[j, k]: 137 137
 Mean (j, k): 136.68 137.21
 Theta (deg): 27.5
 Astro PA (deg): 62.5
 Eps: 0.131
 Major axis (pix): 30.8
Iteratively unmasking pixels:
  r=30.78 pixels
  r=30.78 pixels
  r=37.09 pixels
  r=44.31 pixels
  r=53.38 pixels
135.707842576 136.681 136.846602886 136.692
Starting ellipse-fitting for galaxy 1104772
Fitting g-band took......12.764 sec
Fitting r-band took......14.107 sec
Fitting z-band took......13.471 sec
Time for all images = 40.342 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 2.49
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 1.62
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 5.74
Time = 0.045 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/176/PGC083501/PGC083501-largegalaxy-1104772-ellipse.fits
Finished galaxy PGC083501 in 1.373 minutes.