Started working on galaxy PGC2642620 at Thu Jun 18 06:29:48 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-tractor.fits
Read 55 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1072.781]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2642620/PGC2642620-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: 13444
 Peak Img[j, k]: 199 175
 Mean (j, k): 205.96 156.45
 Theta (deg): 32.8
 Astro PA (deg): 57.2
 Eps: 0.567
 Major axis (pix): 102.8
Iteratively unmasking pixels:
  r=102.80 pixels
  r=102.80 pixels
  r=172.14 pixels
  r=172.53 pixels
  r=172.57 pixels
222.648514836 188.194 117.935175613 186.493
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=106.28 pixels
Starting ellipse-fitting for galaxy 365235
Fitting g-band took......70.032 sec
Fitting r-band took......67.053 sec
Fitting z-band took......60.984 sec
Time for all images = 198.069 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
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 17212391.14
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 42696.29
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 1999.79
Time = 0.178 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/PGC2642620/PGC2642620-largegalaxy-365235-ellipse.fits
Finished galaxy PGC2642620 in 3.798 minutes.