| Affiliation: |
| AA(Department of Astronomy, Indiana University, 727 East 3rd Street, Bloomington, IN 47405, USA ), AB(Department of Astronomy, Indiana University, 727 East 3rd Street, Bloomington, IN 47405, USA ), AC(Gemini Observatory, Southern Operations Center, Casilla 603, La Serena, Chile ), AD(Astronomy Department, University of Minnesota, Minneapolis, MN 55455, USA ), AE(Observatories of the Carnegie Institution of Washington, 813 Santa Barbara Street, Pasadena, CA, 91101, USA ; Hubble Fellow.; ), AF(Canadian Gemini Office, Herzberg Institute of Astrophysics, National Reseach Council of Canada, 5071 West Saanich Road, Victoria, BC V9E 2E7, Canada ), AG(Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK ), AH(Gemini Observatory, Southern Operations Center, Casilla 603, La Serena, Chile ) |