Volcanic Ash Data Assimilation System for Atmospheric Transport Model

Kensuke Ishii1, Toshiki Shimbori1, Eiichi Sato1, Tetsuo Tokumoto1, Yuta Hayashi2 and Akihiro Hashimoto3, (1)Meteorological Research Institute, Ibaraki, Japan, (2)National Personnel Authority, Tokyo, Japan, (3)Meteorological Research Institute, Tsukuba, Japan