Started working on galaxy PGC175846 at Thu Jun 18 05:18:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-tractor.fits
Read 68 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 736.91504]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175846/PGC175846-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 7762
 Peak Img[j, k]: 144 143
 Mean (j, k): 144.53 142.93
 Theta (deg): 101.9
 Astro PA (deg): 168.1
 Eps: 0.110
 Major axis (pix): 58.0
144.525674762 142.642 142.930860452 141.761
Starting ellipse-fitting for galaxy 496937
Fitting g-band took......7.523 sec
Fitting r-band took......8.400 sec
Fitting z-band took......7.776 sec
Time for all images = 23.698 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 394.64
r CoG modeling succeeded with a chi^2 minimum of 785.65
z CoG modeling succeeded with a chi^2 minimum of 665.29
Time = 0.028 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/046/PGC175846/PGC175846-largegalaxy-496937-ellipse.fits
Finished galaxy PGC175846 in 1.129 minutes.