Started working on galaxy PGC1687686 at Wed Jun 17 16:28:52 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-tractor.fits
Read 33 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 638.99005]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1687686/PGC1687686-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 5323
 Peak Img[j, k]: 144 144
 Mean (j, k): 143.47 143.99
 Theta (deg): 63.5
 Astro PA (deg): 26.5
 Eps: 0.484
 Major axis (pix): 59.3
143.472238736 143.537 143.98535031 143.892
Starting ellipse-fitting for galaxy 754955
Fitting g-band took......5.879 sec
Fitting r-band took......5.756 sec
Fitting z-band took......6.130 sec
Time for all images = 17.765 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1912.24
r CoG modeling succeeded with a chi^2 minimum of 4187.87
z CoG modeling succeeded with a chi^2 minimum of 4044.57
Time = 0.044 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/253/PGC1687686/PGC1687686-largegalaxy-754955-ellipse.fits
Finished galaxy PGC1687686 in 0.426 minutes.