Started working on galaxy PGC1844531 at Wed Jun 17 12:08:46 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-tractor.fits
Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 295.08063]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1844531/PGC1844531-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3894
 Peak Img[j, k]: 140 138
 Mean (j, k): 136.80 140.78
 Theta (deg): 64.8
 Astro PA (deg): 25.2
 Eps: 0.531
 Major axis (pix): 54.5
136.80493942 138.284 140.775509155 139.639
Starting ellipse-fitting for galaxy 378636
Fitting g-band took......8.413 sec
Fitting r-band took......8.800 sec
Fitting z-band took......8.009 sec
Time for all images = 25.221 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 5858.30
r CoG modeling succeeded with a chi^2 minimum of 5572.61
z CoG modeling succeeded with a chi^2 minimum of 1565.60
Time = 0.057 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/166/PGC1844531/PGC1844531-largegalaxy-378636-ellipse.fits
Finished galaxy PGC1844531 in 0.622 minutes.