Started working on galaxy SDSSJ151218.46+203452.2 at Tue Jun 16 18:06:29 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-tractor.fits
Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 378.21198]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-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: 1145
 Peak Img[j, k]: 158 159
 Mean (j, k): 158.10 158.80
 Theta (deg): 89.1
 Astro PA (deg): 0.9
 Eps: 0.156
 Major axis (pix): 20.5
Iteratively unmasking pixels:
  r=20.47 pixels
  r=20.47 pixels
  r=24.57 pixels
  r=29.30 pixels
  r=34.81 pixels
158.344750301 158.095 158.462857187 158.71
Starting ellipse-fitting for galaxy 913313
Fitting g-band took......2.099 sec
Fitting r-band took......2.106 sec
Fitting z-band took......2.070 sec
Time for all images = 6.275 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 0.11
r CoG modeling succeeded with a chi^2 minimum of 0.61
z CoG modeling succeeded with a chi^2 minimum of 0.64
Time = 0.020 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/228/SDSSJ151218.46+203452.2/SDSSJ151218.46+203452.2-largegalaxy-913313-ellipse.fits
Finished galaxy SDSSJ151218.46+203452.2 in 0.673 minutes.