Started working on galaxy PGC875623 at Tue Jun 16 17:41:25 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 351.53088]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC875623/PGC875623-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: 2919
 Peak Img[j, k]: 128 127
 Mean (j, k): 128.27 127.71
 Theta (deg): 10.7
 Astro PA (deg): 79.3
 Eps: 0.191
 Major axis (pix): 40.8
Iteratively unmasking pixels:
  r=40.84 pixels
  r=40.84 pixels
  r=50.14 pixels
  r=50.39 pixels
  r=50.40 pixels
128.358283581 128.376 126.362118384 126.601
Starting ellipse-fitting for galaxy 695727
Fitting g-band took......3.521 sec
Fitting r-band took......3.456 sec
Fitting z-band took......3.662 sec
Time for all images = 10.639 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1309.04
r CoG modeling succeeded with a chi^2 minimum of 4548.50
z CoG modeling succeeded with a chi^2 minimum of 635.23
Time = 0.039 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/029/PGC875623/PGC875623-largegalaxy-695727-ellipse.fits
Finished galaxy PGC875623 in 0.767 minutes.