Started working on galaxy SDSSJ151507.25+315807.4 at Wed Jun 17 09:17:20 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-tractor.fits
Read 35 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 111.53847]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-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: 1049
 Peak Img[j, k]: 136 136
 Mean (j, k): 135.24 136.73
 Theta (deg): 21.3
 Astro PA (deg): 68.7
 Eps: 0.786
 Major axis (pix): 44.9
Iteratively unmasking pixels:
  r=44.93 pixels
  r=44.93 pixels
  r=53.97 pixels
135.459410845 136.136 136.915742924 134.971
Starting ellipse-fitting for galaxy 993783
Fitting g-band took......2.029 sec
Fitting r-band took......2.064 sec
Fitting z-band took......1.834 sec
Time for all images = 5.927 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 195.02
r CoG modeling succeeded with a chi^2 minimum of 413.72
z CoG modeling succeeded with a chi^2 minimum of 217.62
Time = 0.041 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/SDSSJ151507.25+315807.4/SDSSJ151507.25+315807.4-largegalaxy-993783-ellipse.fits
Finished galaxy SDSSJ151507.25+315807.4 in 0.683 minutes.