Started working on galaxy PGC568311 at Tue Jun 16 18:45:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-tractor.fits
Read 222 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1220.6108]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC568311/PGC568311-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: 5108
 Peak Img[j, k]: 292 292
 Mean (j, k): 291.98 291.37
 Theta (deg): 119.2
 Astro PA (deg): 150.8
 Eps: 0.631
 Major axis (pix): 68.4
Iteratively unmasking pixels:
  r=68.42 pixels
  r=68.42 pixels
  r=82.12 pixels
  r=98.69 pixels
  r=124.23 pixels
299.498622364 291.94 266.54564113 291.535
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=91.62 pixels
Starting ellipse-fitting for galaxy 706117
Fitting g-band took......12.432 sec
Fitting r-band took......11.187 sec
Fitting z-band took......11.416 sec
Time for all images = 35.036 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 22705.87
r CoG modeling succeeded with a chi^2 minimum of 530920.05
z CoG modeling succeeded with a chi^2 minimum of 72764.29
Time = 0.109 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/076/PGC568311/PGC568311-largegalaxy-706117-ellipse.fits
Finished galaxy PGC568311 in 1.279 minutes.