Sounding Rocket Experiments to Investigate Thermal Electron Heating in the Sq Current Focus

Takumi Abe1, Keigo Ishisaka2, Atsushi Kumamoto3, Akimasa Yoshikawa4, Takao Takahashi5 and Makoto Tanaka5, (1)Japan Aerospace Exploration Agency, Kanagawa, Japan, (2)Toyama Prefectural University, Imizu, Toyama, Japan, (3)Tohoku University, Sendai, Japan, (4)Kyushu University, Fukuoka, Japan, (5)Tokai University, Hiratsuka, Japan