Started working on galaxy PGC757731 at Wed Jun 17 17:34:08 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-tractor.fits
Read 33 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 454.35257]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC757731/PGC757731-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: 4850
 Peak Img[j, k]: 145 148
 Mean (j, k): 143.57 148.34
 Theta (deg): 65.8
 Astro PA (deg): 24.2
 Eps: 0.176
 Major axis (pix): 52.4
Iteratively unmasking pixels:
  r=52.39 pixels
  r=52.39 pixels
  r=62.77 pixels
143.663189552 145.058 148.300385413 148.415
Starting ellipse-fitting for galaxy 1250467
Fitting g-band took......6.167 sec
Fitting r-band took......6.201 sec
Fitting z-band took......5.652 sec
Time for all images = 18.020 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 53.99
r CoG modeling succeeded with a chi^2 minimum of 40.42
z CoG modeling succeeded with a chi^2 minimum of 154.23
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/163/PGC757731/PGC757731-largegalaxy-1250467-ellipse.fits
Finished galaxy PGC757731 in 0.940 minutes.