Christopher R German, Woods Hole Oceanographic Institution, Woods Hole, United States, Andrew Branch, NASA Jet Propulsion Laboratory, Pasadena, United States, Guangyu Xu, Applied Physics Laboratory University of Washington, Seattle, United States, Mary Burkitt-Gray, Woods Hole Oceanographic Institution, Applied Ocean Physics and Engineering, Woods Hole, United States and Victoria Preston, Olin College of Engineering, Needham, United States