Started working on galaxy PGC875803 at Wed Jun 17 12:34:58 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 478.04166]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC875803/PGC875803-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: 1341
 Peak Img[j, k]: 130 130
 Mean (j, k): 129.80 129.87
 Theta (deg): 48.6
 Astro PA (deg): 41.4
 Eps: 0.248
 Major axis (pix): 24.1
Iteratively unmasking pixels:
  r=24.15 pixels
  r=24.15 pixels
  r=29.02 pixels
  r=34.65 pixels
  r=41.36 pixels
129.712167548 129.905 130.063867027 129.71
Starting ellipse-fitting for galaxy 57871
Fitting g-band took......4.859 sec
Fitting r-band took......4.721 sec
Fitting z-band took......4.634 sec
Time for all images = 14.214 sec
Performing elliptical aperture photometry.
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 26.40
r CoG modeling succeeded with a chi^2 minimum of 26.11
z CoG modeling succeeded with a chi^2 minimum of 7.79
Time = 0.024 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/PGC875803/PGC875803-largegalaxy-57871-ellipse.fits
Finished galaxy PGC875803 in 0.867 minutes.