Initial results from a multi-point mapping observation of thundercloud high-energy radiation in coastal area of Japan sea
Yuuki Wada1, Teruaki Enoto2, Yoshihiro Furuta3, Kazuhiro Nakazawa4, Takayuki Yuasa5, Kazufumi Okuda4, Kazuo Makishima5, Toshio Nakano5, Daigo Umemoto6, Harufumi Tsuchiya7 and GROWTH Collaboration, (1)The University of Tokyo, Tokyo, United States, (2)Kyoto University, Kyoto, Japan, (3)Japan Atomic Energy Agency, Ibaraki, Japan, (4)The University of Tokyo, Tokyo, Japan, (5)RIKEN, Wako, Japan, (6)RIKEN, Kobe, Japan, (7)JAEA Japan Atomic Energy Agency, Toki, Japan