Seasonal Evolution of the North and South Polar Vortex on Titan From 2004 to 2017 as Seen by Cassini/VIMS

Stephane Le Mouelic1, Rozenn Robidel1, Batiste Rousseau2, Sebastien Rodriguez3, Thomas Cornet4, Christophe Sotin5, Jason W Barnes6, Robert Hamilton Brown7, Bonnie J Buratti8, Kevin H Baines9, Roger Nelson Clark10 and Phil d Nicholson11, (1)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (2)Observatoire de Paris, Meudon, France, (3)AIM - CEA/CNRS/Uni. P7, Gif/Yvette, France, (4)CEA, Gif sur Yvette, France, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (6)University of Idaho, Moscow, ID, United States, (7)Univ Arizona, Tucson, AZ, United States, (8)Jet Propulsion Laboratory, Pasadena, CA, United States, (9)Jet Propulsion Lab, Pasadena, CA, United States, (10)Planetary Science Institute Tucson, Tucson, AZ, United States, (11)Cornell University, Dept. of Astronomy, Ithaca, NY, United States