日本地球惑星科学連合2018年大会

講演情報

[EE] 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-EM12] Space Weather, Space Climate, and VarSITI

2018年5月23日(水) 13:45 〜 15:15 303 (幕張メッセ国際会議場 3F)

コンビーナ:片岡 龍峰(国立極地研究所)、Antti A Pulkkinen (NASA Goddard Space Flight Center)、草野 完也(名古屋大学宇宙地球環境研究所、共同)、塩川 和夫(名古屋大学宇宙地球環境研究所)、座長:Pulkkinen Antti(NASA/GSFC)

14:15 〜 14:30

[PEM12-03] Space Weather Forecasting at NOAA/SWPC with the Operational Geospace Model

★Invited Papers

*Michele D Cash1Howard Singer1George Millward1Christopher Balch1Gabor Toth2Daniel T Welling2 (1.NOAA Space Weather Prediction Center, USA、2.University of Michigan, USA)

キーワード:Geospace modeling, space weather, forecasting

The Space Weather Prediction Center (SWPC) is part of the US National Weather Service and has a Space Weather Operations Center that provides 24/7 support for customers in a range of industries that includes electric power, aviation, navigation, oil/mineral exploration, and agriculture. SWPC forecasters rely on guidance from a collection of different models that span the space between Sun and Earth. This presentation provides an overview of the Geospace model, the newest addition to the SWPC operational modeling suite. The Geospace model, which was first transitioned into real-time operations in October 2016, uses components of the Space Weather Modeling Framework (SWMF) developed at the University of Michigan. The model simulates the full time-dependent 3D Geospace environment (Earth’s magnetosphere, ring current and ionosphere) and predicts regional and global space weather parameters such as induced magnetic perturbations in space and on the surface of the Earth. In the operational mode, the Geospace model runs continually using real-time solar wind data from a satellite at L1, currently either DSCOVR or ACE. We discuss current geospace modeling activities and anticipated improvements associated with future model upgrades.