Started working on galaxy PGC900772 at Wed Jun 17 15:35:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-tractor.fits
Read 35 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 432.7871]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC900772/PGC900772-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: 1413
 Peak Img[j, k]: 117 116
 Mean (j, k): 116.69 115.95
 Theta (deg): 138.4
 Astro PA (deg): 131.6
 Eps: 0.241
 Major axis (pix): 24.6
Iteratively unmasking pixels:
  r=24.63 pixels
  r=24.63 pixels
  r=29.60 pixels
  r=35.44 pixels
  r=42.41 pixels
116.800237022 116.627 116.007390247 116.147
Starting ellipse-fitting for galaxy 1061904
Fitting g-band took......6.632 sec
Fitting r-band took......7.048 sec
Fitting z-band took......6.438 sec
Time for all images = 20.118 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 5.45
r CoG modeling succeeded with a chi^2 minimum of 15.25
z CoG modeling succeeded with a chi^2 minimum of 12.89
Time = 0.028 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/036/PGC900772/PGC900772-largegalaxy-1061904-ellipse.fits
Finished galaxy PGC900772 in 0.978 minutes.