Started working on galaxy PGC1621968 at Wed Jun 17 13:55:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-tractor.fits
Read 66 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1140.8921]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1621968/PGC1621968-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: 7424
 Peak Img[j, k]: 227 226
 Mean (j, k): 225.72 228.60
 Theta (deg): 12.1
 Astro PA (deg): 77.9
 Eps: 0.139
 Major axis (pix): 70.6
Iteratively unmasking pixels:
  r=70.55 pixels
  r=70.55 pixels
  r=87.71 pixels
  r=100.59 pixels
  r=116.10 pixels
230.401188221 227.43 220.598709443 225.926
Starting ellipse-fitting for galaxy 1187561
Fitting g-band took......45.625 sec
Fitting r-band took......45.404 sec
Fitting z-band took......45.625 sec
Time for all images = 136.654 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2137.25
r CoG modeling succeeded with a chi^2 minimum of 3435.43
z CoG modeling succeeded with a chi^2 minimum of 4285.27
Time = 0.218 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/122/PGC1621968/PGC1621968-largegalaxy-1187561-ellipse.fits
Finished galaxy PGC1621968 in 2.611 minutes.