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EUREF’03: National Report of Switzerland. Fundamental station Zimmerwald. SLR observations Continuously more observations with the new telescope since 1997 ranked # 5 out of about 40 stations regarding the number of Lageos normal points in 2002 # 1 in week March 16 to 22, 2003
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Fundamental station Zimmerwald • SLR observations • Continuously more observations with the new telescope since 1997 • ranked # 5 out of about 40 stations regarding the number of Lageos normal points in 2002 • # 1 in week March 16 to 22, 2003 • GNSS oservations • 1 GPS, 2 GPS/GLONASS receivers contribute to IGS and IGLOS EUREF'03 Toledo
Permanent GPS networks (AGNES) • Last refinements of installations (29 sites) • Availability 99.1% (2002) • VRS software (with post-processing) • Connection D-A-CH • Developments of EUREF-IP EUREF'03 Toledo
Analysis of permanent GPS networks • Networks: • EUREF-Subnet • AGNES + EUREF-Subnet • Processing interval: daily / hourly • GPS-Meteorology: European Collaboration within COST-716 and TOUGH EUREF'03 Toledo
Transformation old/new reference frames • Position: LV03LV95- finite element transformation- software: FINELTRA (correct)- regular Grid 1km (approximate) • Height: LN02 LHN95- new: orthometric heights- part of horizontal position: diff. LN02 and normal heights- part of elevation: Bouguer anomalies- software: HTRANS EUREF'03 Toledo
Maintenance control points EUREF'03 Toledo
Current projects • Control point data service • GIS for the national border • LHN95 • Swiss 4D EUREF'03 Toledo