Started working on galaxy PGC461831 at Tue Jun 16 19:34:33 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-tractor.fits
Read 164 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 193.30107]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC461831/PGC461831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3051
 Peak Img[j, k]: 228 226
 Mean (j, k): 229.29 226.07
 Theta (deg): 92.7
 Astro PA (deg): 177.3
 Eps: 0.793
 Major axis (pix): 77.3
229.287223775 230.48 226.068108083 225.926
Starting ellipse-fitting for galaxy 1155516
Fitting g-band took......5.397 sec
Fitting r-band took......5.416 sec
Fitting z-band took......5.542 sec
Time for all images = 16.355 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 776.88
r CoG modeling succeeded with a chi^2 minimum of 906.09
z CoG modeling succeeded with a chi^2 minimum of 224.63
Time = 0.073 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/036/PGC461831/PGC461831-largegalaxy-1155516-ellipse.fits
Finished galaxy PGC461831 in 0.938 minutes.