Started working on galaxy NGC3550 at Fri Jul 17 04:41:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-tractor.fits
Read 293 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 7717.9717]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3550/NGC3550-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 89646
 Peak Img[j, k]: 366 372
 Mean (j, k): 369.73 366.82
 Theta (deg): 50.8
 Astro PA (deg): 39.2
 Eps: 0.090
 Major axis (pix): 203.8
369.731707142 366.49 366.816021819 370.89
Starting ellipse-fitting for galaxy 1030223 with 8 core(s)
  majoraxis=203.78 pix, maxsma=407.55 pix, delta_sma=1.0 pix
Fitting g-band took......159.149 sec
Fitting r-band took......153.272 sec
Fitting z-band took......145.021 sec
Time for all images = 7.624 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 149.30
r CoG modeling succeeded with a chi^2 minimum of 207.05
z CoG modeling succeeded with a chi^2 minimum of 156.83
Time = 0.766 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/167/NGC3550/NGC3550-largegalaxy-1030223-ellipse.fits
Finished galaxy NGC3550 in 8.580 minutes.