Started working on galaxy NGC0831 at Wed Jun 17 06:37:01 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2022.1672]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/NGC0831/NGC0831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 15815
 Peak Img[j, k]: 150 152
 Mean (j, k): 149.88 152.03
 Theta (deg): 160.7
 Astro PA (deg): 109.3
 Eps: 0.214
 Major axis (pix): 84.2
149.883270327 149.74 152.031342897 152.038
Starting ellipse-fitting for galaxy 960041
Fitting g-band took......15.011 sec
Fitting r-band took......16.174 sec
Fitting z-band took......16.797 sec
Time for all images = 47.983 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 45012.46
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 88091.63
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 38061.67
Time = 0.055 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/032/NGC0831/NGC0831-largegalaxy-960041-ellipse.fits
Finished galaxy NGC0831 in 1.439 minutes.