JpGU-AGU Joint Meeting 2020

講演情報

[E] 口頭発表

セッション記号 P (宇宙惑星科学) » P-EM 太陽地球系科学・宇宙電磁気学・宇宙環境

[P-EM13] Dynamics of Magnetosphere and Ionosphere

コンビーナ:中溝 葵(情報通信研究機構 電磁波研究所)、尾崎 光紀(金沢大学理工研究域電子情報学系)、藤本 晶子(九州工業大学)、佐藤 由佳(日本工業大学)

[PEM13-13] What is the role of repeatable meso-scale processes in the Magnetosphere-Ionosphere system?

★Invited Papers

*Jesper W Gjerloev1Shinichi Ohtani1 (1.Johns Hopkins University Applied Physics Laboratory)

キーワード:dynamic M-I system, meso-scale processes, multi-point measurements

Profound mysteries exist about how the Earth’s magnetosphere and ionosphere (M-I) interact and generate the dynamic and structured auroras. Scattered throughout the auroras are recurrent auroral forms (tens to hundreds of km) but their role in the M-I system remains unknown. Such features are likely manifestations of energy and momentum transport within the M-I system. Shortcomings in our understanding of these recurrent forms are largely due to observational challenges arising from their complex structure and dynamic variability. These characteristics present a difficult observational challenge which require multipoint, multivariate measurements with appropriate spacing in time and space.