Started working on galaxy PGC2047031 at Thu Jun 18 06:41:30 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-tractor.fits
Read 60 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 458.60858]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2047031/PGC2047031-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 6576
 Peak Img[j, k]: 140 141
 Mean (j, k): 140.83 138.63
 Theta (deg): 79.3
 Astro PA (deg): 10.7
 Eps: 0.474
 Major axis (pix): 88.8
Iteratively unmasking pixels:
  r=88.84 pixels
  r=88.84 pixels
  r=101.79 pixels
137.943915567 139.697 143.336094266 140.737
Starting ellipse-fitting for galaxy 178901
Fitting g-band took......25.219 sec
Fitting r-band took......24.887 sec
Fitting z-band took......27.025 sec
Time for all images = 77.131 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 115.36
r CoG modeling succeeded with a chi^2 minimum of 79.59
z CoG modeling succeeded with a chi^2 minimum of 876.40
Time = 0.123 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/277/PGC2047031/PGC2047031-largegalaxy-178901-ellipse.fits
Finished galaxy PGC2047031 in 2.008 minutes.