| Affiliation: |
| AA(Department of Physics and Astronomy, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208; , ; Visiting Astronomer, Kitt Peak National Observatory, National Optical Astronomy Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation.), AB(Department of Physics and Astronomy, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208; , ), AC(Department of Astronomy, University of California at Berkeley, 601 Campbell Hall, Berkeley, CA 94720-3411 , , ), AD(Department of Astronomy, University of California at Berkeley, 601 Campbell Hall, Berkeley, CA 94720-3411 , , ), AE(Department of Astronomy, University of California at Berkeley, 601 Campbell Hall, Berkeley, CA 94720-3411 , , ) |