Started working on galaxy NGC3854 at Wed Jun 17 19:15:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-tractor.fits
Read 420 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 21894.648]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3854/NGC3854-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: 177173
 Peak Img[j, k]: 639 644
 Mean (j, k): 638.31 647.40
 Theta (deg): 32.9
 Astro PA (deg): 57.1
 Eps: 0.114
 Major axis (pix): 289.8
Iteratively unmasking pixels:
  r=289.78 pixels
  r=289.78 pixels
  r=347.73 pixels
638.312877521 639.638 647.395119093 644.131
Starting ellipse-fitting for galaxy 348225
Fitting g-band took......544.201 sec
Fitting r-band took......564.888 sec
Fitting z-band took......523.340 sec
Time for all images = 1632.428 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 2539.26
r CoG modeling succeeded with a chi^2 minimum of 4023.56
z CoG modeling succeeded with a chi^2 minimum of 238.87
Time = 2.026 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/176/NGC3854/NGC3854-largegalaxy-348225-ellipse.fits
Finished galaxy NGC3854 in 30.293 minutes.