Started working on galaxy PGC047477 at Tue Jun 16 18:49:19 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-tractor.fits
Read 99 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 3511.9956]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC047477/PGC047477-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: 12652
 Peak Img[j, k]: 301 298
 Mean (j, k): 300.50 302.94
 Theta (deg): 12.2
 Astro PA (deg): 77.8
 Eps: 0.407
 Major axis (pix): 129.2
Iteratively unmasking pixels:
  r=129.21 pixels
  r=129.21 pixels
  r=174.43 pixels
  r=250.31 pixels
269.892943403 300.395 228.547863077 297.921
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=71.56 pixels
Starting ellipse-fitting for galaxy 53305
Fitting g-band took......9.107 sec
Fitting r-band took......9.055 sec
Fitting z-band took......9.076 sec
Time for all images = 27.239 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 10093.61
r CoG modeling succeeded with a chi^2 minimum of 9450.91
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 82957.69
Time = 0.058 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/202/PGC047477/PGC047477-largegalaxy-53305-ellipse.fits
Finished galaxy PGC047477 in 0.582 minutes.