Started working on galaxy PGC1521508 at Tue Jun 16 17:40:44 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 250.85745]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1521508/PGC1521508-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: 2209
 Peak Img[j, k]: 139 139
 Mean (j, k): 138.06 140.16
 Theta (deg): 53.9
 Astro PA (deg): 36.1
 Eps: 0.783
 Major axis (pix): 65.2
Iteratively unmasking pixels:
  r=65.17 pixels
  r=65.17 pixels
  r=78.20 pixels
138.058065442 138.869 140.166145345 139.613
Starting ellipse-fitting for galaxy 758298
Fitting g-band took......3.731 sec
Fitting r-band took......3.800 sec
Fitting z-band took......3.810 sec
Time for all images = 11.341 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 315.06
r CoG modeling succeeded with a chi^2 minimum of 309.96
z CoG modeling succeeded with a chi^2 minimum of 521.61
Time = 0.057 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/142/PGC1521508/PGC1521508-largegalaxy-758298-ellipse.fits
Finished galaxy PGC1521508 in 0.852 minutes.