[P-EM18] Dynamics of Magnetosphere and Ionosphere

[PEM18-P21] Electron density enhancement in the lobe observed by the Arase satellite during a large geomagnetic storm at solar maximum

*Naritoshi Kitamura¹, Atsuki Shinbori¹, Kazuhiro Yamamoto¹, Yusuke Ebihara², Yoshizumi Miyoshi¹, Kazushi Asamura³, Ayako Matsuoka⁴, Atsushi Kumamoto⁵, Fuminori Tsuchiya⁵, Shoya Matsuda⁶, Yoshiya Kasahara⁶, Yasumasa Kasaba⁵, Tomoaki Hori¹, Mariko Teramoto⁷, Yoichi Kazama⁸, Chae-Woo Jun¹, Shiang-Yu Wang⁸, Sunny W Tam⁹, Iku Shinohara³ (1. Institute for Space-Earth Environmental Research, Nagoya University, 2. Research Institute for Sustainable Humanosphere, Kyoto University, 3. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 4. Data Analysis Center for Geomagnetism and Space Magnetism, Graduate School of Science, Kyoto University, 5. Department of Geophysics, Graduate School of Science, Tohoku University, 6. Graduate School of Natural Science and Technology, Kanazawa University, 7. Department of Space Systems Engineering, Kyushu Institute of Technology, 8. Academia Sinica Institute of Astronomy and Astrophysics, 9. Institute of Space and Plasma Sciences, National Cheng Kung University)

Keywords:Arase satellite, Magnetosphere, Geomagnetic storm, Plasma density