Started working on galaxy NGC4771 at Sun Jun 21 02:33:37 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-tractor.fits
Read 1775 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-maskbits.fits.fz
Sort by flux!  [20981.912]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4771/NGC4771-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 168485
 Peak Img[j, k]: 1065 1063
 Mean (j, k): 1066.10 1064.47
 Theta (deg): 136.3
 Astro PA (deg): 133.7
 Eps: 0.766
 Major axis (pix): 504.0
1066.0971047980122 1062.3715 1064.4675094282688 1062.9845
Starting ellipse-fitting for galaxy 887433
Starting ellipsefit_multiband with 32 cores.
Fitting g-band took......227.161 sec
Fitting r-band took......232.423 sec
Fitting z-band took......226.329 sec
Time for all images = 685.913 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 700306.55
r CoG modeling succeeded with a chi^2 minimum of 36155.79
z CoG modeling succeeded with a chi^2 minimum of 29499.17
Time = 3.827 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/193/NGC4771/NGC4771-largegalaxy-887433-ellipse.fits
Finished galaxy NGC4771 in 16.109 minutes.