1. Department of Astronomy, The Ohio State University, 140 West 18th Avenue, Columbus, OH 43210, USA
2. Center for Cosmology and Astroparticle Physics, The Ohio State University, 191 W. Woodruff Avenue, Columbus, OH 43210, USA
3. Center for Data Intensive and Time Domain Astronomy, Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, USA
4. Institute for Astronomy, University of Hawaii, 2680 Woodlawn Drive, Honolulu, HI 96822, USA
5. Center for Astrophysics, Harvard & Smithsonian, 60 Garden Street, MS-15, Cambridge, MA 02138, USA
6. School of Physics, The University of Melbourne, Parkville, VIC 3010, Australia
7. ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), Australia
8. Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA 95064, USA
9. Department of Physics, McGill University, 3600 University Street, Montréal, QC H3A 2T8, Canada
10. McGill Space Institute, McGill University, 3550 University Street, Montréal, QC H3A 2A7, Canada
11. Department of Astronomy/Steward Observatory, 933 North Cherry Avenue, Rm. N204, Tucson, AZ 85721-0065, USA
12. Sternberg Astronomical Institute, Moscow State University, Universitetskii pr. 13, 119992 Moscow, Russia
13. National Research Council Research Associate, National Academy of Sciences, Washington, DC 20001, USA
14. Universite de Strasbourg, CNRS, Observatoire Astronomique de Strasbourg, UMR 7550, F-67000 Strasbourg, France
15. Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101-1292, USA