Started working on galaxy PGC550871 at Thu Jun 18 05:55:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-tractor.fits
Read 79 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 75.84658]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC550871/PGC550871-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1274
 Peak Img[j, k]: 129 139
 Mean (j, k): 131.95 136.65
 Theta (deg): 49.8
 Astro PA (deg): 40.2
 Eps: 0.725
 Major axis (pix): 38.1
131.945430056 130.91 136.648332703 137.469
Starting ellipse-fitting for galaxy 58931
Fitting g-band took......1.896 sec
Fitting r-band took......1.875 sec
Fitting z-band took......1.878 sec
Time for all images = 5.649 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1007.35
r CoG modeling succeeded with a chi^2 minimum of 1067.97
z CoG modeling succeeded with a chi^2 minimum of 189.30
Time = 0.036 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/347/PGC550871/PGC550871-largegalaxy-58931-ellipse.fits
Finished galaxy PGC550871 in 0.418 minutes.