Started working on galaxy PGC174884 at Tue Jun 16 13:09:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-tractor.fits
Read 69 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 693.6198]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174884/PGC174884-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: 1724
 Peak Img[j, k]: 163 164
 Mean (j, k): 162.59 163.72
 Theta (deg): 133.6
 Astro PA (deg): 136.4
 Eps: 0.377
 Major axis (pix): 30.2
Iteratively unmasking pixels:
  r=30.18 pixels
  r=30.18 pixels
  r=36.22 pixels
  r=43.21 pixels
  r=51.78 pixels
162.473868455 162.574 163.431723086 163.756
Starting ellipse-fitting for galaxy 178011
Fitting g-band took......9.761 sec
Fitting r-band took......9.546 sec
Fitting z-band took......8.900 sec
Time for all images = 28.206 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2222.60
r CoG modeling succeeded with a chi^2 minimum of 5000.14
z CoG modeling succeeded with a chi^2 minimum of 2313.41
Time = 0.064 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/032/PGC174884/PGC174884-largegalaxy-178011-ellipse.fits
Finished galaxy PGC174884 in 1.148 minutes.