Square degree Public Data Release now available!
We gratefully acknowledge support from Fundación Andes, FONDAP, Sigma Xi, and the Yale Perspectives in Science program. This material is based upon work supported by the National Science Foundation under Grants. No. AST-0201667 and AST-0449678. Any opinions, findings and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation (NSF).