Started working on galaxy NGC3457 at Wed Jun 17 04:03:48 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-tractor.fits
Read 181 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 12690.21]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/NGC3457/NGC3457-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: 56032
 Peak Img[j, k]: 333 332
 Mean (j, k): 333.55 330.88
 Theta (deg): 85.5
 Astro PA (deg): 4.5
 Eps: 0.019
 Major axis (pix): 157.0
Iteratively unmasking pixels:
  r=157.03 pixels
  r=157.03 pixels
  r=188.43 pixels
333.545604735 333.621 330.87839962 331.061
Starting ellipse-fitting for galaxy 595623
Fitting g-band took......234.833 sec
Fitting r-band took......236.443 sec
Fitting z-band took......231.724 sec
Time for all images = 703.001 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 342.29
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 370.66
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 2853.82
Time = 0.078 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/163/NGC3457/NGC3457-largegalaxy-595623-ellipse.fits
Finished galaxy NGC3457 in 12.374 minutes.