1. Department of Astronomy & Astrophysics, the University of Chicago, Chicago, IL 60637, USA
2. Department of Astrophysics, Princeton University, Princeton, NJ 08544, USA
3. The Observatories of the Carnegie Institution for Science, 813 Santa Barbara Street, Pasadena, CA 91101, USA
4. Department of Aerospace Engineering, University of Maryland, College Park, MD 20742, USA
5. Steward Observatory, University of Arizona, Tucson, AZ 85721, USA
6. DataScience.com, Culver City, CA 90230, USA