*Hugo Bellenger¹、Jean-Philippe Duvel²、Thomas Krzemien²、Ryuichi Shirooka¹、Andre Vargas³、Gerard Letrenne³、Patrick Ragazzo³、Jean-Marc Nicot³、Tomoe Nasuno¹、Yukari Takayabu⁴ (1.Japan Agency for Marine-Earth Science and Technology、2.Laboratoire de Meteorologie Dynamique, France、3.Centre National d'Etudes Spatiales, France、4.Atmosphere and Ocean Research Institute, the University of Tokyo)