Started working on galaxy PGC1920508 at Wed Jun 17 18:48:50 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-tractor.fits
Read 50 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 374.87405]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1920508/PGC1920508-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: 2041
 Peak Img[j, k]: 121 126
 Mean (j, k): 121.57 124.01
 Theta (deg): 152.6
 Astro PA (deg): 117.4
 Eps: 0.136
 Major axis (pix): 43.3
Iteratively unmasking pixels:
  r=43.35 pixels
  r=43.35 pixels
  r=53.15 pixels
  r=57.90 pixels
120.24874403 120.251 125.886277639 125.742
Starting ellipse-fitting for galaxy 1338292
Fitting g-band took......4.715 sec
Fitting r-band took......4.272 sec
Fitting z-band took......4.572 sec
Time for all images = 13.559 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 797.76
r CoG modeling succeeded with a chi^2 minimum of 438.14
z CoG modeling succeeded with a chi^2 minimum of 652.10
Time = 0.031 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/273/PGC1920508/PGC1920508-largegalaxy-1338292-ellipse.fits
Finished galaxy PGC1920508 in 0.835 minutes.