Authors
K Takahashi
takahashi_kosuke@met.kishou.go.jp
Kakioka Magnetic Observatory, Japan Meteorological Agency, Kakioka 595, Ishioka, Ibaraki 315-0116, Japan
Y Minamoto
Kakioka Magnetic Observatory, Japan Meteorological Agency, Kakioka 595, Ishioka, Ibaraki 315-0116, Japan
S Arita
Kakioka Magnetic Observatory, Japan Meteorological Agency, Kakioka 595, Ishioka, Ibaraki 315-0116, Japan
I Tomofumi
Kakioka Magnetic Observatory, Japan Meteorological Agency, Kakioka 595, Ishioka, Ibaraki 315-0116, Japan
A Kadokura
National Institute of Polar Research, 10-3 Midoricho, Tachikawa, Tokyo 190-8518, Japan
