Started working on galaxy NGC4927 at Wed Jun 17 04:08:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-tractor.fits
Read 165 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 5271.5933]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4927/NGC4927-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 41018
 Peak Img[j, k]: 349 349
 Mean (j, k): 342.95 349.64
 Theta (deg): 70.6
 Astro PA (deg): 19.4
 Eps: 0.142
 Major axis (pix): 162.4
342.947177055 348.492 349.641284129 348.575
Starting ellipse-fitting for galaxy 656721
Fitting g-band took......96.706 sec
Fitting r-band took......95.033 sec
Fitting z-band took......96.926 sec
Time for all images = 288.665 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 163.98
r CoG modeling succeeded with a chi^2 minimum of 104.06
z CoG modeling succeeded with a chi^2 minimum of 111.77
Time = 0.268 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/195/NGC4927/NGC4927-largegalaxy-656721-ellipse.fits
Finished galaxy NGC4927 in 5.675 minutes.