Started working on galaxy PGC083486 at Thu Jun 18 13:30:16 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-tractor.fits
Read 73 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 495.89926]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC083486/PGC083486-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: 3998
 Peak Img[j, k]: 248 248
 Mean (j, k): 247.42 247.55
 Theta (deg): 103.1
 Astro PA (deg): 166.9
 Eps: 0.614
 Major axis (pix): 71.8
Iteratively unmasking pixels:
  r=71.78 pixels
  r=71.78 pixels
  r=107.78 pixels
253.421127114 247.489 248.868997097 248.396
Starting ellipse-fitting for galaxy 657667
Fitting g-band took......11.499 sec
Fitting r-band took......11.319 sec
Fitting z-band took......12.141 sec
Time for all images = 34.960 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 721.13
r CoG modeling succeeded with a chi^2 minimum of 329.50
z CoG modeling succeeded with a chi^2 minimum of 934.77
Time = 0.088 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/176/PGC083486/PGC083486-largegalaxy-657667-ellipse.fits
Finished galaxy PGC083486 in 2.976 minutes.