Started working on galaxy PGC001618 at Tue Jun 16 14:41:00 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 512.0694]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC001618/PGC001618-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: 494
 Peak Img[j, k]: 121 119
 Mean (j, k): 121.20 118.50
 Theta (deg): 58.4
 Astro PA (deg): 31.6
 Eps: 0.460
 Major axis (pix): 17.9
Iteratively unmasking pixels:
  r=17.94 pixels
  r=17.94 pixels
  r=21.55 pixels
  r=25.82 pixels
  r=30.85 pixels
121.185997562 121.178 118.425842625 118.458
Starting ellipse-fitting for galaxy 60425
Fitting g-band took......1.229 sec
Fitting r-band took......1.159 sec
Fitting z-band took......1.223 sec
Time for all images = 3.611 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 14600.88
r CoG modeling succeeded with a chi^2 minimum of 25400.83
z CoG modeling succeeded with a chi^2 minimum of 34250.41
Time = 0.025 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/006/PGC001618/PGC001618-largegalaxy-60425-ellipse.fits
Finished galaxy PGC001618 in 0.192 minutes.