Started working on galaxy NGC6601 at Fri Jun 19 07:48:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-tractor.fits
Read 117 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2548.0298]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/NGC6601/NGC6601-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: 31244
 Peak Img[j, k]: 272 274
 Mean (j, k): 271.62 273.81
 Theta (deg): 41.4
 Astro PA (deg): 48.6
 Eps: 0.426
 Major axis (pix): 147.9
Iteratively unmasking pixels:
  r=147.95 pixels
  r=147.95 pixels
  r=177.11 pixels
271.707470538 271.397 273.39350722 274.029
Starting ellipse-fitting for galaxy 871152
Fitting g-band took......57.280 sec
Fitting r-band took......53.719 sec
Fitting z-band took......67.183 sec
Time for all images = 178.182 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 43.47
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 114.68
z CoG modeling succeeded with a chi^2 minimum of 3327.99
Time = 0.314 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/NGC6601/NGC6601-largegalaxy-871152-ellipse.fits
Finished galaxy NGC6601 in 3.878 minutes.