Started working on galaxy PGC1956879 at Tue Jun 16 13:58:50 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-tractor.fits
Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 144.62614]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1956879/PGC1956879-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1625
 Peak Img[j, k]: 137 138
 Mean (j, k): 135.75 138.06
 Theta (deg): 69.0
 Astro PA (deg): 21.0
 Eps: 0.783
 Major axis (pix): 50.3
135.751275657 136.528 138.060607589 137.875
Starting ellipse-fitting for galaxy 17144
Fitting g-band took......5.487 sec
Fitting r-band took......6.085 sec
Fitting z-band took......5.977 sec
Time for all images = 17.548 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 703.43
r CoG modeling succeeded with a chi^2 minimum of 463.19
z CoG modeling succeeded with a chi^2 minimum of 308.71
Time = 0.061 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/246/PGC1956879/PGC1956879-largegalaxy-17144-ellipse.fits
Finished galaxy PGC1956879 in 0.937 minutes.