*Akinori Saito1, Takumi Abe2, Ayako Matsuoka3, Keigo Ishisaka4, Yoshifumi Saito2, MASAHITO TAGAWA5, Atsushi Kumamoto6, Hirotsugu Kojima7, Satoshi Kurita7, Matsuyama Miyuki4, KUMIKO YOKOTA5, Susumu Saito8, Toru Takahashi8, Michi Nishioka9, Keisuke Hosokawa10, Hiroyuki Nakata11, Tatsuhiro Yokoyama7, Huixin Liu12, Masaru Kogure13, Takanori Nishiyama14, Mitsumu K. Ejiri14, Takatoshi Sakazaki1
(1. Graduate School of Science, Kyoto University, 2. Japan Aerospace Exploration Agency Institute of Space and Astronautical Science, 3. Data Analysis Center for Geomagnetism and Space Magnetism, Graduate School of Science, Kyoto University, 4. Toyama Prefectural University, 5. Kobe University, 6. Graduate School of Science, Tohoku University, 7. Research institute for sustainable humanosphere, Kyoto University, 8. Electronic Navigation Research Institute, National Institute of Maritime, Port, and Aviation Technology, 9. National Institute of Information and Communications Technology, 10. Department of Communication Engineering and Informatics, University of Electro-Communications, 11. Graduate School of Engineering, Chiba University, 12. Earth and Planetary Science Division, Kyushu University, 13. Yonsei University, 14. National Institute of Polar Research)
Keywords:ionosphere, sounding rocket experiment, sporadic E layer, Metals of meteoric origin