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Published byHollie Hodge Modified over 9 years ago
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Meeting the Needs of the IGS Real-Time PPP User Community
IGS Real-Time Service Meeting the Needs of the IGS Real-Time PPP User Community Mark Caissy (NRCan), Loukis Agrotis (ESA), Georg Weber (BKG), and Steven Fisher (JPL)
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Outline Current IGS products... Read through the list.
Introduction to the IGS Real-Time Service (RTS) Redundancy in the production chain Accuracy of the products Interest since the launch Summary Current IGS products... Read through the list. 2 2
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Register at: http://rts.igs.org
IGS Real Time Service (RTS) Large global network 150+ stations Compelling redundancy concept Real time orbits are accurate to several cm, clocks are sub-ns Open data policy but registration is required But no service guarantee Using open standards (RTCM) Supports RT-PPP Register at: Current IGS products... Read through the list. 3 3
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IGS Real Time Service including s/w developments, standardization
International effort with many contributions: +25 Station operations, Data Centers, Analysis Centers, Combination Centers, Analysis Coordination, caster operation, … including s/w developments, standardization Wuhan 4 4
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IGS Real-Time Global Network
150+ stations 5
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IGS Real-Time Products
RTS launched 1 April 2013 Note: IGS01/IGC01 (GPS-only) and IGS02 (GPS-only) streams now fully configured and running on 2 or more servers IGS03 (GPS+GLONASS) “experimental” stream RTCM3EPH streams (GPS, GLONASS, Galileo) Reference is ITRF2008 Stream access via BKG NTRIP Client (BNC) or RTKLIB Register for user access rts.igs.org Products:
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IGS RT Analysis Centres
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IGS RTS Redundancy Concept
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IGS RTS Redundancy Concept
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IGS RTS Product Performance
Satellite orbit RMS (compared to IGS Rapid) Average rms: 30 mm 10 10
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IGS RTS Product Performance
Satellite clock std.dev. (compared to IGS Rapid) Average Sigma: 0.13 ns Current IGS products... Read through the list. 11 11
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IGS RTS Product Performance
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IGS RTS Product Performance
Note: results from IBGE Brazil using BNC with RBMC station data
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IGS RTS Applications Innovative support for public benefit applications Enables real time precise point positioning (PPP) at global scales for scientific and hazard detection applications, weather and space weather forecast, multi constellation performance monitoring Rapidly detecting, locating, and characterizing hazardous events such as earthquakes and tsunamis Contributing to GGOS Theme 2 “Natural Hazards” APF 14 14
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IGS RTS Users 80 user registrations by April 8, from 38 countries
173 user registrations by June 6, from 41 countries By Organization Type: Engineering Services/Consulting 53 Academic GNSS Equipment/Software 39 Government (Geodetic/Mapping) 15 Government (Geological/Geophysics) 4 Telecommunications Positioning Services
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Summary Remarks RTS is now officially launched providing open access through a registration process rts.igs.org The RTS is designed to be reliable because of the built in redundancy RTS products are accurate as quality assurance indicators show The RTS is targeting public good applications including the GGOS natural hazards theme Demonstrated interest since launch is very encouraging
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IGS Multi-GNSS Plan MGEX Multi-GNSS Pilot Service
High quality GPS/GLONASS network and products High quality multi-GNSS network and products 2012 2017 2013 2014 2015 2016 MGEX Transition Build-up and share multi-GNSS know-how Build-up network and provide access to multi-GNSS data Develop prototype multi-GNSS products Develop recommendations and standards Engage with receiver manufacturers and system providers RTS GPS PP Multi-GNSS Pilot Service Merge legacy and multi-GNSS networks Achieve interoperability of legacy and multi-GNSS products and services RTS GPS+ GLONASS Incorporate BeiDou, Galileo, and QZSS into standard IGS processing Issue combined and quality controlled multi-GNSS IGS orbit, clock and iono products Regular multi-GNSS intersystem, interfrequency and intersignal bias estimation Link GNSS system times with IGS system time Embed new GNSSs into IGS/IAG reference frames RTS for multi-GNSS
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IGS RTS Product Performance
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IGS RTS Product Performance
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IGS RTS Product Performance
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IGS RTS Users
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