Hi, 2019!

Server State Monitoring

Daily GIM

99.17% availability


91.98% availability

Hourly GIM

98.71% availability


99.19% availability

Real-Time GIM Service

91.81% availability


97.24% availability

Server A WHU0

88% availability

Sever B WHU1

92.96% availability


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Address: Room 103, Beidou Belt and Road School, Beihang University, No. 37 Xueyuan Road, Haidian District, Beijing, 100083, P.R. China

Email: ac@ionosphere.cn

Phone: +86 16601168599


Focus and concentration on studying ionospheric models. Implementation service of ionospheric delay correction for satellite navigation and wide-area, local-area augmentation system. A basis paltform for exploring the change rules and physical mechanism of the ionosphere.

To understand the structure and change rules of the ionosphere; To reduce the space environment risk of satellite lauch; To improve the performance of satellite navigation system and radar; To increase the reliability of radio communications; To strengthen early warning and forecasting of earthquake and tsunami.