Started working on galaxy PGC844520 at Wed Jun 17 05:00:52 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-tractor.fits
Read 39 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 282.77225]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC844520/PGC844520-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3288
 Peak Img[j, k]: 115 114
 Mean (j, k): 113.65 112.86
 Theta (deg): 97.4
 Astro PA (deg): 172.6
 Eps: 0.130
 Major axis (pix): 39.8
113.650423061 114.111 112.862820016 112.998
Starting ellipse-fitting for galaxy 674571
Fitting g-band took......3.686 sec
Fitting r-band took......3.662 sec
Fitting z-band took......3.768 sec
Time for all images = 11.115 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 134.20
r CoG modeling succeeded with a chi^2 minimum of 189.45
z CoG modeling succeeded with a chi^2 minimum of 78.70
Time = 0.021 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/046/PGC844520/PGC844520-largegalaxy-674571-ellipse.fits
Finished galaxy PGC844520 in 0.769 minutes.