Sarah N Giddings, Scripps Institution of Oceanography, La Jolla, CA, United States, Falk Feddersen, University of California San Diego, La Jolla, CA, United States, Xiaodong Wu, Scripps Institution of Oceanography, La Jolla, United States, Nirnimesh Kumar, Scripps Institute of Oceanography, Columbia, SC, United States and Derek Jeffrey Grimes, Scripps Institution of Oceanography, Integrative Oceanography Division, La Jolla, CA, United States