Avijit Gangopadhyay, Professor of Oceanography, School for Marine Science and Technology University of Massachusetts Dartmouth 836, S. Rodney French Blvd. New Bedford, MA, New Bedford, MA, United States, Hassan Moustahfid, NOAA US IOOS, US DOC, Silver Spring, MD, United States and Francis Marsac, Institut de Recherche pour le Développement,, MARBEC, Sète,, France