Started working on galaxy PGC1961678 at Wed Jun 17 08:20:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 335.5996]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1961678/PGC1961678-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: 3490
 Peak Img[j, k]: 118 119
 Mean (j, k): 118.45 120.35
 Theta (deg): 46.1
 Astro PA (deg): 43.9
 Eps: 0.290
 Major axis (pix): 41.6
Iteratively unmasking pixels:
  r=41.60 pixels
  r=41.60 pixels
  r=50.32 pixels
  r=50.60 pixels
118.437617468 118.696 119.63628731 119.333
Starting ellipse-fitting for galaxy 1028613
Fitting g-band took......3.392 sec
Fitting r-band took......3.408 sec
Fitting z-band took......3.178 sec
Time for all images = 9.978 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4511.12
r CoG modeling succeeded with a chi^2 minimum of 3794.91
z CoG modeling succeeded with a chi^2 minimum of 1601.09
Time = 0.045 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/253/PGC1961678/PGC1961678-largegalaxy-1028613-ellipse.fits
Finished galaxy PGC1961678 in 0.754 minutes.