Started working on galaxy PGC3131861 at Thu Jun 18 17:29:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 314.3065]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC3131861/PGC3131861-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4327
 Peak Img[j, k]: 121 121
 Mean (j, k): 120.96 120.64
 Theta (deg): 4.7
 Astro PA (deg): 85.3
 Eps: 0.195
 Major axis (pix): 46.5
120.956882613 121.023 120.637032717 120.587
Starting ellipse-fitting for galaxy 197306
Fitting g-band took......5.092 sec
Fitting r-band took......4.544 sec
Fitting z-band took......5.477 sec
Time for all images = 15.112 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 54.70
r CoG modeling succeeded with a chi^2 minimum of 249.61
z CoG modeling succeeded with a chi^2 minimum of 43.38
Time = 0.025 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/128/PGC3131861/PGC3131861-largegalaxy-197306-ellipse.fits
Finished galaxy PGC3131861 in 0.402 minutes.