Started working on galaxy PGC795756 at Wed Jun 17 10:04:10 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 495.3572]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC795756/PGC795756-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: 2606
 Peak Img[j, k]: 197 199
 Mean (j, k): 196.22 199.84
 Theta (deg): 52.0
 Astro PA (deg): 38.0
 Eps: 0.769
 Major axis (pix): 63.9
Iteratively unmasking pixels:
  r=63.87 pixels
  r=63.87 pixels
  r=78.14 pixels
  r=80.41 pixels
197.964647795 197.622 198.364468047 198.921
Starting ellipse-fitting for galaxy 1330751
Fitting g-band took......5.139 sec
Fitting r-band took......5.295 sec
Fitting z-band took......5.480 sec
Time for all images = 15.914 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 766.41
r CoG modeling succeeded with a chi^2 minimum of 598.77
z CoG modeling succeeded with a chi^2 minimum of 261.37
Time = 0.066 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/157/PGC795756/PGC795756-largegalaxy-1330751-ellipse.fits
Finished galaxy PGC795756 in 0.938 minutes.