*Jasmine Kaur Sandhu¹、I. J. Rae¹、M. Gkioulidou²、C. Forsyth¹、G. D. Reeves³、M. P. Freeman⁴、K. R. Murphy⁵、M.-T. Walach⁶、H. E. Spence⁷ (1.Mullard Space Science Laboratory, University College London, UK.、2.Applied Physics Laboratory, John Hopkins University, USA.、3.Los Alamos National Laboratory, USA.、4.British Antarctic Survey, UK.、5.University of Maryland, USA.、6.Lancaster University, UK.、7.University of New Hampshire, USA.)