Started working on galaxy PGC921668 at Tue Jun 16 19:35:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 127.67157]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC921668/PGC921668-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1967
 Peak Img[j, k]: 135 136
 Mean (j, k): 134.75 135.79
 Theta (deg): 84.1
 Astro PA (deg): 5.9
 Eps: 0.195
 Major axis (pix): 29.8
134.752328649 135.094 135.794333309 135.497
Starting ellipse-fitting for galaxy 885882
Fitting g-band took......2.581 sec
Fitting r-band took......2.959 sec
Fitting z-band took......2.809 sec
Time for all images = 8.350 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 106.30
r CoG modeling succeeded with a chi^2 minimum of 111.12
z CoG modeling succeeded with a chi^2 minimum of 76.44
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/353/PGC921668/PGC921668-largegalaxy-885882-ellipse.fits
Finished galaxy PGC921668 in 0.767 minutes.