1. Department of Astronomy, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
2. Center for AstroPhysical Surveys, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
3. National Center for Supercomputing Applications, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
4. Department of Physics, University of California, Santa Barbara, CA 93106, USA.
5. Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
6. Illinois Center for Advanced Study of the Universe, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
7. School of Physics and Astronomy, University of St. Andrews, Fife KY16 9SS, UK.
8. Center for Computational Astrophysics, Flatiron Institute, New York, NY 10010, USA.
9. Department of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK.
10. Department of Physics, United States Naval Academy, Annapolis, MD 21402, USA.
11. Department of Physics, University of Durham, Durham DH1 3LE, UK.