15:30 〜 15:45
*Thomas Widemann1、Anne Grete Straume-Lindner2、Thomas Wagner3、Mitchell D. Schulte3、Thomas Voirin2 (1.LESIA, Observatoire de Paris, Meudon, France、2.ESA, European Space Research and Technology Centre, Noordwijk, Netherlands、3.Mary W. Jackson NASA Headquarters, Washington, DC, USA)