Started working on galaxy PGC931550 at Wed Jun 17 14:00:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-tractor.fits
Read 49 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 133.93031]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC931550/PGC931550-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: 1795
 Peak Img[j, k]: 152 155
 Mean (j, k): 152.52 155.10
 Theta (deg): 52.1
 Astro PA (deg): 37.9
 Eps: 0.328
 Major axis (pix): 29.6
Iteratively unmasking pixels:
  r=29.55 pixels
  r=29.55 pixels
  r=35.54 pixels
  r=41.33 pixels
  r=45.09 pixels
151.826863581 152.064 155.710747605 155.424
Starting ellipse-fitting for galaxy 596014
Fitting g-band took......3.883 sec
Fitting r-band took......4.113 sec
Fitting z-band took......3.805 sec
Time for all images = 11.800 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1607.97
r CoG modeling succeeded with a chi^2 minimum of 1704.12
z CoG modeling succeeded with a chi^2 minimum of 93.32
Time = 0.042 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/029/PGC931550/PGC931550-largegalaxy-596014-ellipse.fits
Finished galaxy PGC931550 in 0.299 minutes.