Started working on galaxy PGC2731837 at Wed Jun 17 17:46:49 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-tractor.fits
Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 503.09274]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2731837/PGC2731837-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 5520
 Peak Img[j, k]: 124 122
 Mean (j, k): 123.62 121.63
 Theta (deg): 122.6
 Astro PA (deg): 147.4
 Eps: 0.270
 Major axis (pix): 55.0
123.62125493 123.933 121.634455398 121.914
Starting ellipse-fitting for galaxy 87481
Fitting g-band took......11.874 sec
Fitting r-band took......11.755 sec
Fitting z-band took......12.789 sec
Time for all images = 36.418 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 227.80
r CoG modeling succeeded with a chi^2 minimum of 997.56
z CoG modeling succeeded with a chi^2 minimum of 483.10
Time = 0.043 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/273/PGC2731837/PGC2731837-largegalaxy-87481-ellipse.fits
Finished galaxy PGC2731837 in 1.265 minutes.