Started working on galaxy PGC2051576 at Wed Jun 17 18:56:06 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 767.1849]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC2051576/PGC2051576-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: 4766
 Peak Img[j, k]: 150 150
 Mean (j, k): 149.57 151.01
 Theta (deg): 4.2
 Astro PA (deg): 85.8
 Eps: 0.323
 Major axis (pix): 60.9
Iteratively unmasking pixels:
  r=60.89 pixels
  r=60.89 pixels
  r=77.41 pixels
  r=119.98 pixels
  r=138.23 pixels
182.608706944 149.773 100.820627172 149.837
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=52.55 pixels
Starting ellipse-fitting for galaxy 1179305
Fitting g-band took......5.836 sec
Fitting r-band took......5.319 sec
Fitting z-band took......5.587 sec
Time for all images = 16.742 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2951.03
r CoG modeling succeeded with a chi^2 minimum of 1395.14
z CoG modeling succeeded with a chi^2 minimum of 12022.81
Time = 0.025 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/163/PGC2051576/PGC2051576-largegalaxy-1179305-ellipse.fits
Finished galaxy PGC2051576 in 0.861 minutes.