Started working on galaxy IC4418 at Sun Aug 16 06:25:48 2020
Sort by flux!  [ 3386.1]
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 22917
 Peak Img[j, k]: 323 321
 Mean (j, k): 322.87 321.52
 Theta (deg): 143.0
 Astro PA (deg): 127.0
 Eps: 0.033
 Major axis (pix): 108.2
Iteratively unmasking pixels:
  r=108.20 pixels
  r=108.20 pixels
  r=129.84 pixels
322.874315962 323.534 321.523121589 321.646
Starting ellipse-fitting for galaxy 434753 with 32 core(s)
  majoraxis=108.20 pix, maxsma=216.40 pix, delta_sma=1.0 pix
Fitting g-band took......9.675 sec
Fitting r-band took......7.084 sec
Fitting z-band took......8.333 sec
Time for all images = 0.418 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 284.82
r CoG modeling succeeded with a chi^2 minimum of 658.29
z CoG modeling succeeded with a chi^2 minimum of 1757.16
Time = 0.075 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/216/IC4418/IC4418-largegalaxy-434753-ellipse.fits
Finished galaxy IC4418 in 0.631 minutes.