Started working on galaxy PGC553997 at Wed Jun 17 12:06:57 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-tractor.fits
Read 66 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 359.2223]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC553997/PGC553997-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: 1801
 Peak Img[j, k]: 172 170
 Mean (j, k): 171.69 170.83
 Theta (deg): 131.8
 Astro PA (deg): 138.2
 Eps: 0.783
 Major axis (pix): 59.0
Iteratively unmasking pixels:
  r=59.03 pixels
  r=59.03 pixels
  r=72.14 pixels
  r=74.35 pixels
170.546244391 171.583 169.9568693 170.058
Starting ellipse-fitting for galaxy 159255
Fitting g-band took......8.335 sec
Fitting r-band took......8.601 sec
Fitting z-band took......8.911 sec
Time for all images = 25.847 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1779.42
r CoG modeling succeeded with a chi^2 minimum of 4096.14
z CoG modeling succeeded with a chi^2 minimum of 1592.47
Time = 0.091 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/033/PGC553997/PGC553997-largegalaxy-159255-ellipse.fits
Finished galaxy PGC553997 in 1.209 minutes.