Started working on galaxy PGC1497540 at Wed Jun 17 09:23:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-tractor.fits
Read 68 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 122.64306]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/PGC1497540/PGC1497540-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: 2279
 Peak Img[j, k]: 166 163
 Mean (j, k): 163.53 161.81
 Theta (deg): 30.5
 Astro PA (deg): 59.5
 Eps: 0.304
 Major axis (pix): 45.2
Iteratively unmasking pixels:
  r=45.23 pixels
  r=45.23 pixels
  r=54.05 pixels
163.852884841 165.259 161.766169304 162.694
Starting ellipse-fitting for galaxy 1272076
Fitting g-band took......3.411 sec
Fitting r-band took......3.282 sec
Fitting z-band took......3.437 sec
Time for all images = 10.130 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 28.49
r CoG modeling succeeded with a chi^2 minimum of 12.60
z CoG modeling succeeded with a chi^2 minimum of 10.83
Time = 0.030 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/202/PGC1497540/PGC1497540-largegalaxy-1272076-ellipse.fits
Finished galaxy PGC1497540 in 0.769 minutes.