Started working on galaxy PGC571270 at Wed Jun 17 10:33:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 106.49859]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC571270/PGC571270-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: 821
 Peak Img[j, k]: 127 122
 Mean (j, k): 127.82 122.83
 Theta (deg): 128.9
 Astro PA (deg): 141.1
 Eps: 0.690
 Major axis (pix): 40.6
Iteratively unmasking pixels:
  r=40.56 pixels
  r=40.56 pixels
  r=50.33 pixels
  r=50.38 pixels
126.693862601 126.59 121.942996292 121.718
Starting ellipse-fitting for galaxy 493782
Fitting g-band took......1.863 sec
Fitting r-band took......1.810 sec
Fitting z-band took......1.815 sec
Time for all images = 5.488 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1216.01
r CoG modeling succeeded with a chi^2 minimum of 3440.86
z CoG modeling succeeded with a chi^2 minimum of 1971.30
Time = 0.036 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/076/PGC571270/PGC571270-largegalaxy-493782-ellipse.fits
Finished galaxy PGC571270 in 0.682 minutes.