The evaluation of the response in the Earthʼs lower ionosphere due to the solar flares using the GAIA model

Shinnosuke Kitajima1, Kyoko Watanabe1, Shohei Nishimoto1, Hidekatsu Jin2, Chihiro Tao2 and Michi Nishioka2, (1)National Defense Academy of Japan, Yokosuka, Japan, (2)NICT National Institute of Information and Communications Technology, Tokyo, Japan