Started working on galaxy PGC520461 at Tue Jun 16 13:46:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 421.9967]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4340
 Peak Img[j, k]: 122 123
 Mean (j, k): 121.45 122.64
 Theta (deg): 117.7
 Astro PA (deg): 152.3
 Eps: 0.327
 Major axis (pix): 49.6
121.445769524 121.888 122.642175258 122.708
Starting ellipse-fitting for galaxy 144102
Fitting g-band took......8.562 sec
Fitting r-band took......7.800 sec
Fitting z-band took......8.127 sec
Time for all images = 24.489 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 225.51
r CoG modeling succeeded with a chi^2 minimum of 700.23
z CoG modeling succeeded with a chi^2 minimum of 357.01
Time = 0.046 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/032/PGC520461/PGC520461-largegalaxy-144102-ellipse.fits
Finished galaxy PGC520461 in 1.036 minutes.