Started working on galaxy PGC740936 at Wed Jun 17 09:53:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-tractor.fits
Read 34 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 150.05669]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC740936/PGC740936-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: 2061
 Peak Img[j, k]: 133 132
 Mean (j, k): 133.00 132.15
 Theta (deg): 52.7
 Astro PA (deg): 37.3
 Eps: 0.529
 Major axis (pix): 40.5
Iteratively unmasking pixels:
  r=40.49 pixels
  r=40.49 pixels
  r=48.51 pixels
132.817715528 133.25 132.179009132 132.307
Starting ellipse-fitting for galaxy 1146227
Fitting g-band took......2.176 sec
Fitting r-band took......2.157 sec
Fitting z-band took......2.184 sec
Time for all images = 6.517 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 237.63
r CoG modeling succeeded with a chi^2 minimum of 331.21
z CoG modeling succeeded with a chi^2 minimum of 73.12
Time = 0.032 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/163/PGC740936/PGC740936-largegalaxy-1146227-ellipse.fits
Finished galaxy PGC740936 in 0.682 minutes.