Harper L. Simmons¹, Leah Johnson², Ruth C Musgrave³, Ilker Fer⁴, Luc Rainville¹, Takashi Ijichi⁵ and Louis C St. Laurent⁶, (1)University of Washington, Seattle, United States, (2)Applied Physics Laboratory University of Washington, Seattle, WA, United States, (3)Dalhousie University, Department of Oceanography, Halifax, NS, Canada, (4)University of Bergen, Geophysical Institute, Bergen, Norway, (5)The University of Tokyo, Tokyo, Japan, (6)Applied Physics Laboratory University of Washington, Seattle, United States