*Takeshi Kinase^1,2, Kouji Adachi¹, Naga Oshima¹, Kumiko Goto-Azuma^3,4, Yoshimi Ogawa-Tsukagawa³, Yutaka Kondo³, Nobuhiro Moteki⁵, Sho Ohata⁶, Tatsuhiro Mori⁷, Masahiko Hayashi⁸, Keiichiro Hara⁸, Hiroto Kawashima⁹, Kazuyuki Kita² (1.Meteorological Research Institute, 2.Ibaraki University, 3.National Institute of Polar Research, 4.SOKENDAI, 5.The University of Tokyo, 6.Nagoya University, 7.Tokyo University of Science, 8.Fukuoka University, 9.Akita Prefectural University)

*Nobuyuki Takegawa¹, Takafumi Seto², Nobuhiro Moteki³, Makoto Koike³, Naga Oshima⁴, Kouji Adachi⁴, Kazuyuki Kita⁵, Akinori Takami⁶, Yutaka Kondo⁷ (1.Tokyo Metropolitan University, 2.Kanazawa University, 3.The University of Tokyo, 4.Meteorological Research Institute, 5.Ibaraki University, 6.National Institute for Environmental Studies, 7.National Institute of Polar Research)

*Atsushi Yoshida¹, Nobuhiro Moteki¹, Sho Ohata², Tatsuhiro Mori³, Makoto Koike¹, Yutaka Kondo⁴, Hitoshi MATSUI⁵, Naga Oshima⁶, Akinori Takami⁷, Kazuyuki Kita⁸ (1.Graduate School of Science, The University of Tokyo, 2.Institute for Space–Earth Environmental Research, Nagoya University, 3.Faculty of Science, Tokyo University of Science, 4.National Institute of Polar Research, 5.Graduate School of Environmental Studies, Nagoya University, 6.Meteorological Research Institute, 7.National Institute of Environmental Studies, 8.Faculty of Science, Ibaraki University)

Peng Tang¹, Kohtaro Hatanaka¹, *Kazuyuki Kita¹, Yukihiko Satou², Takeshi Kinase³, Kouji Adachi³, Yuji Zaizen³, Kazuhiko Ninomiya⁴, SHINOHARA ATSUSHI⁴, Yasuhito Igarashi⁵ (1.Faculty of Science, Ibaraki University, 2.JAEA, 3.MRI, 4.Osaka University, 5.Institute for Integrated Radiation and Nuclear Science, Kyoto University)

*Kazuyuki Kita¹, Naho Hayashi¹, Koutaro Minami¹, Teruya Maki², Kentaro Hosaka³, Yasuhito Igarashi⁴ (1.Faculty of Science, Ibaraki University, 2.Kanazawa university, 3.National musium of nature and science, 4.Institute for Integrated Radiation and Nuclear Science, Kyoto University)