Started working on galaxy PGC1895468 at Wed Jun 17 08:35:47 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-tractor.fits
Read 54 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 214.26031]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1895468/PGC1895468-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: 1937
 Peak Img[j, k]: 174 174
 Mean (j, k): 176.44 169.31
 Theta (deg): 43.4
 Astro PA (deg): 46.6
 Eps: 0.768
 Major axis (pix): 54.5
Iteratively unmasking pixels:
  r=54.50 pixels
  r=54.50 pixels
  r=68.73 pixels
  r=70.06 pixels
  r=70.07 pixels
173.952902451 173.932 172.293928336 172.428
Starting ellipse-fitting for galaxy 472612
Fitting g-band took......3.922 sec
Fitting r-band took......3.885 sec
Fitting z-band took......3.612 sec
Time for all images = 11.419 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1107.83
r CoG modeling succeeded with a chi^2 minimum of 2269.85
z CoG modeling succeeded with a chi^2 minimum of 291.05
Time = 0.048 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/253/PGC1895468/PGC1895468-largegalaxy-472612-ellipse.fits
Finished galaxy PGC1895468 in 0.853 minutes.