Started working on galaxy PGC1815142 at Wed Jun 17 09:59:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 805.2271]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1815142/PGC1815142-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: 5565
 Peak Img[j, k]: 163 164
 Mean (j, k): 161.73 164.91
 Theta (deg): 129.4
 Astro PA (deg): 140.6
 Eps: 0.555
 Major axis (pix): 71.0
Iteratively unmasking pixels:
  r=71.00 pixels
  r=71.00 pixels
  r=84.95 pixels
  r=84.96 pixels
162.770992099 163.209 164.104145257 163.854
Starting ellipse-fitting for galaxy 462785
Fitting g-band took......7.534 sec
Fitting r-band took......7.504 sec
Fitting z-band took......7.084 sec
Time for all images = 22.123 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 9092.38
r CoG modeling succeeded with a chi^2 minimum of 14718.28
z CoG modeling succeeded with a chi^2 minimum of 10082.85
Time = 0.055 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/PGC1815142/PGC1815142-largegalaxy-462785-ellipse.fits
Finished galaxy PGC1815142 in 1.008 minutes.