Started working on galaxy PGC1644856 at Thu Jun 18 06:34:02 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-tractor.fits
Read 44 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 568.9674]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1644856/PGC1644856-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 6920
 Peak Img[j, k]: 137 137
 Mean (j, k): 136.97 137.27
 Theta (deg): 29.5
 Astro PA (deg): 60.5
 Eps: 0.245
 Major axis (pix): 61.3
136.967784125 136.805 137.26896871 137.231
Starting ellipse-fitting for galaxy 365683
Fitting g-band took......7.679 sec
Fitting r-band took......7.133 sec
Fitting z-band took......8.270 sec
Time for all images = 23.083 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2.20
r CoG modeling succeeded with a chi^2 minimum of 0.65
z CoG modeling succeeded with a chi^2 minimum of 25.94
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/216/PGC1644856/PGC1644856-largegalaxy-365683-ellipse.fits
Finished galaxy PGC1644856 in 1.115 minutes.