Started working on galaxy PGC165770 at Thu Jun 18 13:39:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-tractor.fits
Read 60 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1709.364]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC165770/PGC165770-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: 12446
 Peak Img[j, k]: 164 163
 Mean (j, k): 159.45 158.86
 Theta (deg): 162.1
 Astro PA (deg): 107.9
 Eps: 0.250
 Major axis (pix): 117.6
Iteratively unmasking pixels:
  r=117.64 pixels
  r=117.64 pixels
  r=141.17 pixels
159.451907998 162.994 158.855629191 162.173
Starting ellipse-fitting for galaxy 681573
Fitting g-band took......23.349 sec
Fitting r-band took......22.865 sec
Fitting z-band took......22.061 sec
Time for all images = 68.275 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 41.89
r CoG modeling succeeded with a chi^2 minimum of 63.84
z CoG modeling succeeded with a chi^2 minimum of 119526.37
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/276/PGC165770/PGC165770-largegalaxy-681573-ellipse.fits
Finished galaxy PGC165770 in 3.052 minutes.