NATIONAL COLLABORATIVE RESEARCH INFRASTRUCTURE STRATEGY Investment Plan For the research capability Radio and optical astronomy v2.2 August 23 2006 2 Version 1.0 1.1 1.2 2.0 2.01 2.02 2.03 2.04 2.1 2.2 Date 31 June 7 July 31 July 17 August 18 19 21 22 23 24 A A A A A A ug ug ug ug ug ug us us us us us us t t t t t t Comments Initial version distributed to community for comments Progress report submitted to NCRI S Included summary section and section on data management Revised invest ment profile bas ed on