Started working on galaxy PGC998920 at Tue Jun 16 20:18:43 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-tractor.fits
Read 81 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 658.5906]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC998920/PGC998920-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: 4735
 Peak Img[j, k]: 221 222
 Mean (j, k): 222.96 223.04
 Theta (deg): 36.1
 Astro PA (deg): 53.9
 Eps: 0.654
 Major axis (pix): 80.2
Iteratively unmasking pixels:
  r=80.16 pixels
  r=80.16 pixels
  r=94.20 pixels
220.631110672 221.405 223.648286613 222.394
Starting ellipse-fitting for galaxy 1362663
Fitting g-band took......10.552 sec
Fitting r-band took......9.111 sec
Fitting z-band took......9.183 sec
Time for all images = 28.845 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 8465.71
r CoG modeling succeeded with a chi^2 minimum of 6135.13
z CoG modeling succeeded with a chi^2 minimum of 4098.79
Time = 0.068 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/006/PGC998920/PGC998920-largegalaxy-1362663-ellipse.fits
Finished galaxy PGC998920 in 1.110 minutes.