Started working on galaxy PGC560820 at Tue Jun 16 15:20:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-tractor.fits
Read 52 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 40.177605]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/318/PGC560820/PGC560820-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: 361
 Peak Img[j, k]: 128 126
 Mean (j, k): 127.74 126.34
 Theta (deg): 34.5
 Astro PA (deg): 55.5
 Eps: 0.603
 Major axis (pix): 17.9
Iteratively unmasking pixels:
  r=17.92 pixels
  r=17.92 pixels
  r=21.46 pixels
  r=25.37 pixels
  r=28.18 pixels
128.52393273 127.732 126.110337291 126.303
Starting ellipse-fitting for galaxy 428720
Fitting g-band took......0.712 sec
Fitting r-band took......0.687 sec
Fitting z-band took......0.717 sec
Time for all images = 2.116 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 2841.05
r CoG modeling succeeded with a chi^2 minimum of 2960.89
z CoG modeling succeeded with a chi^2 minimum of 611.95
Time = 0.028 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/PGC560820/PGC560820-largegalaxy-428720-ellipse.fits
Finished galaxy PGC560820 in 0.179 minutes.