Started working on galaxy PGC174916 at Tue Jun 16 20:22:46 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-tractor.fits
Read 80 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 757.00885]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC174916/PGC174916-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 8694
 Peak Img[j, k]: 172 171
 Mean (j, k): 171.98 171.04
 Theta (deg): 61.9
 Astro PA (deg): 28.1
 Eps: 0.332
 Major axis (pix): 69.8
171.984136367 171.921 171.043938328 171.131
Starting ellipse-fitting for galaxy 987480
Fitting g-band took......9.821 sec
Fitting r-band took......9.820 sec
Fitting z-band took......9.295 sec
Time for all images = 28.936 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 95.07
r CoG modeling succeeded with a chi^2 minimum of 244.13
z CoG modeling succeeded with a chi^2 minimum of 176.16
Time = 0.050 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/033/PGC174916/PGC174916-largegalaxy-987480-ellipse.fits
Finished galaxy PGC174916 in 1.118 minutes.