Started working on galaxy PGC173108 at Wed Jun 17 11:52:11 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-tractor.fits
Read 50 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 307.20892]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173108/PGC173108-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: 2323
 Peak Img[j, k]: 138 135
 Mean (j, k): 137.27 135.88
 Theta (deg): 58.7
 Astro PA (deg): 31.3
 Eps: 0.650
 Major axis (pix): 53.1
Iteratively unmasking pixels:
  r=53.14 pixels
  r=53.14 pixels
  r=64.09 pixels
  r=64.12 pixels
137.150549931 137.559 135.074532405 135.047
Starting ellipse-fitting for galaxy 503564
Fitting g-band took......7.743 sec
Fitting r-band took......7.915 sec
Fitting z-band took......7.798 sec
Time for all images = 23.456 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1108.22
r CoG modeling succeeded with a chi^2 minimum of 2214.02
z CoG modeling succeeded with a chi^2 minimum of 668.77
Time = 0.064 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/013/PGC173108/PGC173108-largegalaxy-503564-ellipse.fits
Finished galaxy PGC173108 in 0.506 minutes.