xavier@ucolick.org hchen@oddjob.uchicago.edu

¹ UCO/Lick Observatory, University of California, Santa Cruz, CA
² Department of Astronomy, University of Chicago, Chicago, IL
³ Department of Astronomy, University of California, Berkeley, CA
⁴ Observatoire de Genève, Sauverny, Switzerland
⁵ Department of Physics, Penn State Worthington Scranton, Dunmore, PA
⁶ Department of Astronomy, University of Michigan, Ann Arbor, MI
⁷ MIT Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA
⁸ Harvard-Smithsonian Center for Astrophysics, Cambridge, MA
⁹ This paper includes data gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory
¹⁰ Observatories of the Carnegie Institution of Washington, Pasadena, CA