Started working on galaxy PGC520971 at Wed Jun 17 06:01:53 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-tractor.fits
Read 77 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 489.08908]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC520971/PGC520971-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3251
 Peak Img[j, k]: 156 157
 Mean (j, k): 156.28 159.68
 Theta (deg): 59.4
 Astro PA (deg): 30.6
 Eps: 0.655
 Major axis (pix): 58.3
156.27676968 156.33 159.684686477 157.132
Starting ellipse-fitting for galaxy 853688
Fitting g-band took......4.656 sec
Fitting r-band took......4.418 sec
Fitting z-band took......4.572 sec
Time for all images = 13.646 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 272.95
r CoG modeling succeeded with a chi^2 minimum of 616.19
z CoG modeling succeeded with a chi^2 minimum of 269.31
Time = 0.057 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/326/PGC520971/PGC520971-largegalaxy-853688-ellipse.fits
Finished galaxy PGC520971 in 0.433 minutes.