Started working on galaxy PGC556891 at Wed Jun 17 03:52:40 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-tractor.fits
Read 42 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 186.14381]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC556891/PGC556891-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: 596
 Peak Img[j, k]: 140 141
 Mean (j, k): 140.30 140.82
 Theta (deg): 136.2
 Astro PA (deg): 133.8
 Eps: 0.645
 Major axis (pix): 24.2
Iteratively unmasking pixels:
  r=24.15 pixels
  r=24.15 pixels
  r=28.96 pixels
  r=34.79 pixels
  r=41.72 pixels
140.376642636 140.29 140.91016043 140.755
Starting ellipse-fitting for galaxy 669892
Fitting g-band took......2.072 sec
Fitting r-band took......1.913 sec
Fitting z-band took......2.081 sec
Time for all images = 6.067 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
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 804.98
r CoG modeling succeeded with a chi^2 minimum of 1563.85
z CoG modeling succeeded with a chi^2 minimum of 1001.20
Time = 0.029 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/318/PGC556891/PGC556891-largegalaxy-669892-ellipse.fits
Finished galaxy PGC556891 in 0.682 minutes.