Harper L Simmons, University of Alaska Fairbanks, Fairbanks, AK, United States, Louis C St. Laurent, Applied Physics Laboratory University of Washington, Seattle, United States, Luca Raffaele Centurioni, Scripps Institution of Oceanography, La Jolla, CA, United States, Sophia Merrifield, Massachusetts Institute of Technology, Cambridge, MA, United States and Justin Shapiro, Applied Physics Laboratory University of Washington, Seattle, WA, United States