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First Results of the CMONOC GNSS Network Junping Chen Bin Wu, Shuhua Ye, Shanghai Astronomical Observatory junping@shao.ac.cn www.shao.ac.cn/shao_gnss_ac. 中科院上海天文台. AOGS 2012, Singapore, Aug 13-17, 2012. Content. CMONOC Network GNSS Analysis Center at SHAO GNSS Results. 中科院上海天文台.
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First Results of the CMONOC GNSS Network Junping Chen Bin Wu, Shuhua Ye, Shanghai Astronomical Observatory junping@shao.ac.cn www.shao.ac.cn/shao_gnss_ac 中科院上海天文台 AOGS 2012, Singapore, Aug 13-17, 2012
Content • CMONOC Network • GNSS Analysis Center at SHAO • GNSS Results 中科院上海天文台
CMONOC network • Crustal Movement Observation Network of China • Motivation: • Tectonic & Geodynamic • Earthquake monitoring & Alert • Natural hazards • Geodesy • Military surveying • Civil use 中科院上海天文台
CMONOC network Crustal Movement Observation Network of China Pioneer project, Phase I: since 1997 VLBI: 3 SLR: 5 GNSS: ~31 continuous + >1000 campaign sites Follow-on, Phase II: since 2008 VLBI: 3+1 SLR: 7 Gravity Stations: 30 Permanent Relative+ ~ 100 Campaign Absolute GNSS:~260 continuous + > 2000 campaign sites 中科院上海天文台 In addition, more than 300 local CORS GNSS stations
Chinese VLBI network • Sheshan(SHAO):25m • Urumqi:25m • Kunming:40m • Beijing:50m • Sheshan, Urumqicontribute to IVS • Data analysis center located at SHAO Wang G.SHAO
Distribution of the Chinese SLR station 中科院上海天文台 Zhang Z.SHAO
CMONOC GNSS network 中科院上海天文台 CMONOC network analyzed at SHAO
CMONOC GNSS network 中科院上海天文台 CMONOC network analyzed at SHAO
SHA: GNSS data analysis at SHAO • http://www.shao.ac.cn/shao_gnss_ac • Infrastructure • Data and Analysis Center for CMONOC network: Daily routine for global GNSS network + CMONOC(Crustal Movement Observation Network of China) • Service 中科院上海天文台
GPS/GLONASS Network 中科院上海天文台 GNSS network analyzed at SHAO
Products of SHA: e.g. GNSS orbits • GNSS Orbits • GPS+GLONASS • Compared to IGS • <2 cm for GPS; <5 cm for GLONASS 中科院上海天文台
Products of SHA: e.g. GNSS clocks • GNSS clocks: 30 seconds • GPS+GLONASS • Compared to IGS • <0.05 ns for GPS; <0.15 ns for GLONASS 中科院上海天文台
GNSS Results • Tectonic study • Coordinates time series • Velocity field • Events Monitoring • Troposphere • Ionosphere 中科院上海天文台
Coordinate time series 中科院上海天文台 PPP results from year 1999 to date
Velocity field 中科院上海天文台 Based on 4 month data; whole map (>200 stations, longer than 1 year ) to be released
Events monitoring Coseismic monitoring • 2008,05,12, Mw 7.9 Wenchuan earthquake in Sichuan Province,China • Kinematic solution (a set of coordinates at each 1 second) • Station XANY,~600 km from epicenter 中科院上海天文台
Events monitoring Atmosphere monitoring (Rainfall) • Real-time epoch-wise analysis to derive Troposphere parameters • Modeling of Troposphere parameters • Evaluation of the derived models 中科院上海天文台
Events monitoring Atmosphere monitoring (Rainfall) • Real-time epoch-wise analysis to derive Troposphere parameters • Modeling of Troposphere parameters • Evaluation of the derived models 中科院上海天文台
Events monitoring Atmosphere monitoring (Rainfall) 中科院上海天文台
Events monitoring Atmosphere monitoring (Tomography) 中科院上海天文台
Events monitoring Atmosphere monitoring (Storm) 中科院上海天文台
Events monitoring Atmosphere maps(Ionosphere) • Real-time epoch-wise analysis to derive Ionosphere parameters • Modeling of Ionosphere parameters • Densification of Ionosphere model 中科院上海天文台
Events monitoring Atmosphere maps(Ionosphere) • Real-time epoch-wise analysis to derive Ionosphere parameters • Modeling of Ionosphere parameters • Densification of Ionosphere model 中科院上海天文台
Events monitoring Atmosphere maps(Ionosphere) 中科院上海天文台
Events monitoring Atmosphere maps(Ionosphere) 中科院上海天文台
Events monitoring Atmosphere maps(Ionosphere) 中科院上海天文台
SHA: GNSS data analysis at SHAO • http://www.shao.ac.cn/shao_gnss_ac • Routine CMONOC Data Analysis • Time series for all stations • Towards real-time monitoring 中科院上海天文台
SHA: GNSS data analysis at SHAO • http://www.shao.ac.cn/shao_gnss_ac • Routine CMONOC Data Analysis • Time series for all stations • Towards real-time monitoring 中科院上海天文台 Thank you for your attention!