Andrew Owen Moores¹, Bruce Townsend¹, Jeff Babcock², Martin Rapa³, John A Orcutt⁴, Ted Somerville¹ and Sylvain Pigeon⁵, (1)Nanometrics Inc, Kanata, ON, Canada, (2)Scripps Institution of Oceanography, University of California, San Diego, San Diego, CA, United States, (3)Scripps Institution of Oceanography, La Jolla, United States, (4)Univ. of California, San Diego, La Jolla, CA, United States, (5)Nanometrics Inc., Ottawa, Canada