| Affiliation: |
| AA(Vanderbilt University, Physics and Astronomy Department, 1807 Station B, Nashville, TN 37235, USA ; Graduate Summer Research Assistantship Program at NRAO. ), AB(National Radio Astronomy Observatory, Green Bank, WV 24944, USA ), AC(University of Massachusetts, 710 North Pleasant Street, Amherst, MA 01002, USA ), AD(National Radio Astronomy Observatory, Green Bank, WV 24944, USA ), AE(National Radio Astronomy Observatory, Green Bank, WV 24944, USA ; Research Experience for Undergraduates at NRAO. Present address: UCO/Lick Observatory, University of California, Santa Cruz, CA 95064, USA. ), AF(National Radio Astronomy Observatory, Green Bank, WV 24944, USA ; Research Experience for Undergraduates at NRAO. Present address: Cornell Space Sciences Building, Cornell University, Ithaca, NY 14853, USA.) |