Started working on galaxy PGC1831838 at Wed Jun 17 04:14:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-tractor.fits
Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 268.82352]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1831838/PGC1831838-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3596
 Peak Img[j, k]: 115 116
 Mean (j, k): 116.98 113.23
 Theta (deg): 4.8
 Astro PA (deg): 85.2
 Eps: 0.479
 Major axis (pix): 54.0
116.983204282 115.754 113.22598913 115.182
Starting ellipse-fitting for galaxy 717780
Fitting g-band took......4.501 sec
Fitting r-band took......4.536 sec
Fitting z-band took......4.755 sec
Time for all images = 13.792 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 828.92
r CoG modeling succeeded with a chi^2 minimum of 1143.46
z CoG modeling succeeded with a chi^2 minimum of 885.98
Time = 0.036 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/036/PGC1831838/PGC1831838-largegalaxy-717780-ellipse.fits
Finished galaxy PGC1831838 in 0.855 minutes.