*Sneha Yadav^1,2、Kazuo Shiokawa¹、Yuichi Otsuka¹、Martin G Connors³、Jean-Pierre St. Maurice^4,5 (1.Institute for Space-Earth Environmental Research、2.Space Physics Laboratory, Vikram Sarabhai Space Centre, Trivandrum, India、3.Athabasca University Observatories, Athabasca University, Athabasca, Alberta, Canada、4.Department of Physics and Engineering Physics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada、5.Department of Physics and Astronomy, University of Western Ontario, London, Ontario, Canada)