Eric A D'Asaro, Applied Physics Laboratory University of Washington, Seattle, WA, United States, Ernesto Rodriguez, Jet Propulsion Laboratory, Pasadena, CA, United States, Luc Lenain, University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, J. Thomas Farrar, Woods Hole Oceanographic Inst, Physical Oceanography, Woods Hole, United States and Andrey Shcherbina, Applied Physics Laboratory University of Washington, Seattle, United States