6:15 PM - 7:30 PM
*Kazuhiro YAMAMOTO1, Masahito NOSE2, Norimichi MASHIKO3, Kenji MORINAGA3, Shingo NAGAMACHI3 (1.Graduate School of Science, Kyoto University, 2.Data Analysis Center for Geomagnetism and Space Magnetism, 3.Kakioka Magnetic Observatory, Japan Meteorological Agency)