Started working on galaxy SDSSJ165445.51+204237.4 at Thu Jun 18 06:25:37 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 88.18522]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-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: 463
 Peak Img[j, k]: 122 122
 Mean (j, k): 122.40 123.99
 Theta (deg): 6.0
 Astro PA (deg): 84.0
 Eps: 0.746
 Major axis (pix): 26.1
Iteratively unmasking pixels:
  r=26.08 pixels
  r=26.08 pixels
  r=32.26 pixels
  r=36.85 pixels
  r=42.37 pixels
122.461039622 122.362 121.855891694 122.805
Starting ellipse-fitting for galaxy 1203616
Fitting g-band took......1.161 sec
Fitting r-band took......1.165 sec
Fitting z-band took......1.195 sec
Time for all images = 3.522 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 791.23
r CoG modeling succeeded with a chi^2 minimum of 2091.10
z CoG modeling succeeded with a chi^2 minimum of 356.21
Time = 0.039 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/SDSSJ165445.51+204237.4/SDSSJ165445.51+204237.4-largegalaxy-1203616-ellipse.fits
Finished galaxy SDSSJ165445.51+204237.4 in 0.682 minutes.