1. Steward Observatory, University of Arizona, 933 N. Cherry Avenue, Tucson, AZ 85721, USA
2. MMT Observatory, Tucson, AZ 85721-0065, USA
3. Department of Astronomy, University of California, Berkeley, CA 94720-3411, USA
4. Department of Astronomy, Box 351580, U.W., Seattle, WA 98195-1580, USA
5. Miller Institute for Basic Research in Science, University of California, Berkeley, CA 94720, USA
6. Department of Physics, University of Michigan, 450 Church Street, Ann Arbor, MI 48109-1040, USA
7. Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803, USA
8. Department of Physics & Astronomy, University of Denver, 2112 East Wesley Avenue, Denver, CO 80208, USA
9. Department of Astronomy, San Diego State University, San Diego, CA 92812, USA
10. University of Texas, 1 University Station C1400, Austin, TX 78712-0259, USA
11. Kavli IPMU, The University of Tokyo, 5-1-5 Kahiwanoha, Kashiwa-shi, Chiba, 277-8583, Japan
12. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Konkoly Thege M. ut 15-17, Budapest, 1121 Hungary
13. Department of Optics and Quantum Electronics, University of Szeged, Dóm tér 9, Szeged, 6720 Hungary
14. Research School of Astronomy and Astrophysics, Australian National University, Weston Creek ACT 2611, Australia
15. ARC Centre of Excellence for All-sky Astrophysics (CAASTRO)