Started working on galaxy PGC871222 at Wed Jun 17 06:52:17 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1197.5742]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC871222/PGC871222-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: 3494
 Peak Img[j, k]: 167 168
 Mean (j, k): 166.11 168.39
 Theta (deg): 126.7
 Astro PA (deg): 143.3
 Eps: 0.557
 Major axis (pix): 54.1
Iteratively unmasking pixels:
  r=54.09 pixels
  r=54.09 pixels
  r=64.98 pixels
  r=72.45 pixels
  r=83.14 pixels
170.764193695 166.673 169.573157551 168.612
Starting ellipse-fitting for galaxy 1213765
Fitting g-band took......10.973 sec
Fitting r-band took......12.155 sec
Fitting z-band took......12.881 sec
Time for all images = 36.009 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 512.27
r CoG modeling succeeded with a chi^2 minimum of 1093.50
z CoG modeling succeeded with a chi^2 minimum of 525.69
Time = 0.060 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/083/PGC871222/PGC871222-largegalaxy-1213765-ellipse.fits
Finished galaxy PGC871222 in 1.195 minutes.