Started working on galaxy PGC917961 at Wed Jun 17 03:49:59 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-tractor.fits
Read 53 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 175.02805]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC917961/PGC917961-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2231
 Peak Img[j, k]: 140 142
 Mean (j, k): 140.57 140.44
 Theta (deg): 87.0
 Astro PA (deg): 3.0
 Eps: 0.727
 Major axis (pix): 50.4
140.573462332 139.823 140.442882731 140.882
Starting ellipse-fitting for galaxy 627085
Fitting g-band took......4.367 sec
Fitting r-band took......4.206 sec
Fitting z-band took......4.094 sec
Time for all images = 12.668 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1161.95
r CoG modeling succeeded with a chi^2 minimum of 2591.36
z CoG modeling succeeded with a chi^2 minimum of 908.26
Time = 0.041 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/039/PGC917961/PGC917961-largegalaxy-627085-ellipse.fits
Finished galaxy PGC917961 in 0.350 minutes.