[M-GI28] Data assimilation: A fundamental approach in geosciences

[MGI28-P07] Data assimilation into an emulator of a magnetosphere-ionosphere model for reproducing the electric current system in the polar ionosphere

*Shin ya Nakano^1,2, Ryuho Kataoka³, Shigeru Fujita¹, Nilam Yashwant Bhosale³, Aoi Nakamizo⁴, Akira Sessai Yukimatu^5,2 (1. The Institute of Statistical Mathematics, 2. Graduate University for Advanced Studies, SOKENDAI, 3. Okinawa Institute of Science and Technology, 4. National Institute of Information and Communications Technology, 5. National Institute of Polar Research)

Keywords:polar ionosphere, ionospheric electric currents, ensemble transform Kalman filter