Started working on galaxy PGC033638 at Fri Jun 19 08:12:56 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-tractor.fits
Read 110 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 651.679]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC033638/PGC033638-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: 13376
 Peak Img[j, k]: 236 265
 Mean (j, k): 234.58 249.23
 Theta (deg): 165.7
 Astro PA (deg): 104.3
 Eps: 0.237
 Major axis (pix): 89.9
Iteratively unmasking pixels:
  r=89.90 pixels
  r=89.90 pixels
  r=113.14 pixels
235.700129165 231.363 255.465081502 230.914
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=63.75 pixels
Starting ellipse-fitting for galaxy 1427225
Fitting g-band took......11.174 sec
Fitting r-band took......11.300 sec
Fitting z-band took......11.414 sec
Time for all images = 33.889 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 22.09
r CoG modeling succeeded with a chi^2 minimum of 57.41
z CoG modeling succeeded with a chi^2 minimum of 57.65
Time = 0.048 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/166/PGC033638/PGC033638-largegalaxy-1427225-ellipse.fits
Finished galaxy PGC033638 in 1.194 minutes.