Started working on galaxy PGC061488 at Thu Jun 18 11:10:12 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-tractor.fits
Read 59 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1549.5813]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061488/PGC061488-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: 9803
 Peak Img[j, k]: 198 198
 Mean (j, k): 200.41 203.07
 Theta (deg): 106.5
 Astro PA (deg): 163.5
 Eps: 0.234
 Major axis (pix): 79.2
Iteratively unmasking pixels:
  r=79.23 pixels
  r=79.23 pixels
  r=100.48 pixels
  r=108.85 pixels
  r=163.85 pixels
172.405615187 198.119 125.387207206 197.746
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=42.02 pixels
Starting ellipse-fitting for galaxy 341689
Fitting g-band took......4.697 sec
Fitting r-band took......4.901 sec
Fitting z-band took......4.692 sec
Time for all images = 14.290 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 61.36
r CoG modeling succeeded with a chi^2 minimum of 66.76
z CoG modeling succeeded with a chi^2 minimum of 191.67
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/272/PGC061488/PGC061488-largegalaxy-341689-ellipse.fits
Finished galaxy PGC061488 in 7.160 minutes.