Started working on galaxy PGC1770886 at Tue Jun 16 12:52:10 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-tractor.fits
Read 39 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 145.65909]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1770886/PGC1770886-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: 1560
 Peak Img[j, k]: 154 153
 Mean (j, k): 152.99 151.43
 Theta (deg): 161.2
 Astro PA (deg): 108.8
 Eps: 0.816
 Major axis (pix): 53.1
Iteratively unmasking pixels:
  r=53.09 pixels
  r=53.09 pixels
  r=64.11 pixels
  r=64.27 pixels
  r=64.29 pixels
152.81538627 154.125 150.976521325 153.549
Starting ellipse-fitting for galaxy 117410
Fitting g-band took......5.015 sec
Fitting r-band took......5.276 sec
Fitting z-band took......5.092 sec
Time for all images = 15.384 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 1077.48
r CoG modeling succeeded with a chi^2 minimum of 357.62
z CoG modeling succeeded with a chi^2 minimum of 188.21
Time = 0.064 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/253/PGC1770886/PGC1770886-largegalaxy-117410-ellipse.fits
Finished galaxy PGC1770886 in 0.436 minutes.