Started working on galaxy PGC1834475 at Wed Jun 17 07:46:37 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 200.09753]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1834475/PGC1834475-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1651
 Peak Img[j, k]: 141 140
 Mean (j, k): 141.10 139.74
 Theta (deg): 63.0
 Astro PA (deg): 27.0
 Eps: 0.729
 Major axis (pix): 45.1
141.104618938 140.007 139.740549395 140.292
Starting ellipse-fitting for galaxy 256398
Fitting g-band took......2.253 sec
Fitting r-band took......2.223 sec
Fitting z-band took......2.488 sec
Time for all images = 6.964 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 328.33
r CoG modeling succeeded with a chi^2 minimum of 616.28
z CoG modeling succeeded with a chi^2 minimum of 147.47
Time = 0.046 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/PGC1834475/PGC1834475-largegalaxy-256398-ellipse.fits
Finished galaxy PGC1834475 in 0.768 minutes.