Started working on galaxy PGC520031 at Wed Jun 17 12:05:02 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-tractor.fits
Read 121 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 98.66978]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC520031/PGC520031-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1953
 Peak Img[j, k]: 205 205
 Mean (j, k): 205.59 206.62
 Theta (deg): 16.1
 Astro PA (deg): 73.9
 Eps: 0.807
 Major axis (pix): 63.2
205.588907784 206.007 206.620039529 204.731
Starting ellipse-fitting for galaxy 786942
Fitting g-band took......7.205 sec
Fitting r-band took......6.929 sec
Fitting z-band took......6.929 sec
Time for all images = 21.063 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 175.86
r CoG modeling succeeded with a chi^2 minimum of 269.75
z CoG modeling succeeded with a chi^2 minimum of 66.28
Time = 0.097 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/343/PGC520031/PGC520031-largegalaxy-786942-ellipse.fits
Finished galaxy PGC520031 in 0.585 minutes.