Observing submesoscale currents from high resolution surface roughness images

Nicolas Rascle, University of Bretagne Occidentale, CNRS, IFREMER, IRD, LOPS, Plouzané, France, Bertrand Chapron, Laboratoire d'Océanographie Spatiale, Brest, France, Frederic Nouguier, Universite de de Toulon, CNRS/INSU, IRD, Mediterranean Institute of Oceanography (MIO), Toulon, France, Alexis Mouche, Ifremer, LOPS, Plouzané, France and Aurelien Ponte, CNRS-IFREMER-IRD-UBO, LOPS, Plouzané, France