[P-EM18] Dynamics of Magnetosphere and Ionosphere

[PEM18-P04] Reconstruction of 3D structure of Westward Traveling Surge event and estimation of electron density

*Tau Hoshino¹, Yoshimasa Tanaka^1,2,3, Yasunobu Ogawa^1,2,3, Takanori Nishiyama^1,2, Keisuke Hosokawa⁴, Kirsti Kauristie⁵, Alexander Kozlovsky⁶, Tero Raita⁶ (1. Polar Science, Graduate Institute for Advanced Studies, 2. National Institute of Polar Research, 3. Research Organization of Information and Systems, 4. The University of Electro-Communications, 5. Finnish Meteorological Institute, 6. Sodankyla Geophysical Observatory, University of Oulu)

Keywords:Aurora, Westward Traveling Surge, auroral tomography method, 3D structure