Started working on galaxy NGC5902 at Fri Jun 19 09:39:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-tractor.fits
Read 210 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 7406.326]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/NGC5902/NGC5902-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: 77891
 Peak Img[j, k]: 452 436
 Mean (j, k): 433.35 432.09
 Theta (deg): 6.7
 Astro PA (deg): 83.3
 Eps: 0.010
 Major axis (pix): 207.5
Iteratively unmasking pixels:
  r=207.47 pixels
  r=207.47 pixels
  r=248.97 pixels
433.353022891 431.858 432.094933692 431.804
Starting ellipse-fitting for galaxy 869018
Fitting g-band took......106.791 sec
Fitting r-band took......104.646 sec
Fitting z-band took......116.953 sec
Time for all images = 328.391 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2.91
r CoG modeling succeeded with a chi^2 minimum of 2.87
z CoG modeling succeeded with a chi^2 minimum of 18.86
Time = 0.147 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/228/NGC5902/NGC5902-largegalaxy-869018-ellipse.fits
Finished galaxy NGC5902 in 6.201 minutes.