Started working on galaxy PGC1791539 at Thu Jun 18 06:22:19 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-tractor.fits
Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 333.51425]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1791539/PGC1791539-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: 786
 Peak Img[j, k]: 145 143
 Mean (j, k): 144.73 143.33
 Theta (deg): 93.0
 Astro PA (deg): 177.0
 Eps: 0.545
 Major axis (pix): 25.3
Iteratively unmasking pixels:
  r=25.32 pixels
  r=25.32 pixels
  r=30.41 pixels
  r=36.39 pixels
  r=43.68 pixels
144.575494075 144.708 143.424175273 143.246
Starting ellipse-fitting for galaxy 1098107
Fitting g-band took......2.357 sec
Fitting r-band took......2.267 sec
Fitting z-band took......2.229 sec
Time for all images = 6.853 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
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 6143.48
r CoG modeling succeeded with a chi^2 minimum of 5491.56
z CoG modeling succeeded with a chi^2 minimum of 2913.86
Time = 0.037 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/128/PGC1791539/PGC1791539-largegalaxy-1098107-ellipse.fits
Finished galaxy PGC1791539 in 0.363 minutes.