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Paris 20/10/06. RTK networks in Belgium. Three regional networksManaged by governmental agenciesData freely available . Paris 20/10/06. Avtive Geodetic Network (AGN). National Geographic Institute (NGI) coordinates all Belgian RTK initiatives within the AGN projectNGI - Responsibilities:Integration of all stations in European and National reference systemTransformation between ETRS89 and Belgian LambertIntegrity monitoring of all stationsSpreading information via dedicated website: http9441
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1. Paris 20/10/06 RTK networks in Belgium Pierre Voet
Department of Geodesy
National Geographical Institute
2. Paris 20/10/06 RTK networks in Belgium
3. Paris 20/10/06 Avtive Geodetic Network (AGN) National Geographic Institute (NGI) coordinates all Belgian RTK initiatives within the AGN project
NGI - Responsibilities:
Integration of all stations in European and National reference system
Transformation between ETRS89 and Belgian Lambert
Integrity monitoring of all stations
Spreading information via dedicated website: http://www.ngi.be/agn/NL/NL0.shtm
Full maintenance of one of the three networks
4. Paris 20/10/06 Flepos FLEmish POsitioning Service
Run by AGIV (regional agency) since sept 2002
38 Reference stations on top of buildings
5. Paris 20/10/06 Walcors WALlonia Continuously Operating Reference Stations
Run by MET D432 (Regional agency) since November 2003
23 reference stations on special pillars
6. Paris 20/10/06 GPSBru GPS-RTK for the Brussels region
Run by NGI (federal agency) since October 2002
1 reference station on roof top
7. Paris 20/10/06 Common aspects of the networks Coordinates of all stations have been determined by NGI in one homogeneous network linked to EPN
Same hardware: Leica SR530 receivers + Choke ring antennas (and dome)
Real time and postprocessing data are freely available for all users
Same mobile phone provider
Initial coordinates of all stations are checked weekly by NGI (integrity monitoring)
8. Paris 20/10/06 Station Integritymonitoring Example of graph with results of weekly computations of the last two years
Graphs of all stations are available on the AGN-website
9. Paris 20/10/06 More information on the www Flepos: http://www.gisvlaanderen.be/gis/diensten/flepos/
GPSBru: (active geodetic network) http://www.ngi.be/agn
Walcors: http://gps.wallonie.be/