1. Department of Physics and Astronomy and Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA), Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA
2. Center for Computational Astrophysics, Flatiron Institute, 162 Fifth Avenue, New York, NY 10010, USA
3. Department of Physics, Center for Astrophysics and Space Sciences, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 9209, USA
4. TAPIR, Mailcode 350-17, California Institute of Technology, Pasadena, CA 91125, USA
5. Department of Astronomy and Astrophysics, The University of Chicago, Chicago, IL 60637, USA
6. Department of Astronomy and Theoretical Astrophysics Center, University of California, Berkeley, CA 94720-3411, USA
7. Department of Physics, University of California, Davis, CA 95616, USA
8. Canadian Institute for Theoretical Astrophysics, 60 St George Street, University of Toronto, ON M5S 3H8, Canada