Geodetic Reference System of Switzerland 

Collection by Stefan A. Voser
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12. Nov. 1999  

Country  Name  Central Point  Spheroid  Parameters  Description  Source 
dx [m]  dy [m]  dz [m]  rx ["]  ry ["]  rz ["]  ds [ppm] 
National 
Switzerland  CH1903
CH1903+
Old Observatory Bern  Bessel  674.374  15.056  405.346  CH1903 -> ETRS93 (WGS84) L+T
(LV95)
Switzerland CH1903  Old Observatory Bern  Bessel  660.077  13.551  369.344  0.8065  0.5789  0.9542  5.66  CH1903 -> WGS84  L+T
(GRANIT Campain 1987)

Sample Data
CH1903 (Geographic) 
======
1   7°40'10.273359"E   47°34' 6.364313"N    DD: 7.669520377500 47.56843453138
2   9°47' 8.455154"E   47°31'  .215862"N    DD: 9.785681987222 47.51672662833
3   9° 1'12.903078"E   45°55'54.475622"N    DD: 9.020250855000 45.93179878388
4   7°36'23.846977"E   46°45'36.895817"N    DD: 7.606624160277 46.76024883805
WGS84 (Geographic)
=====
1   7°40' 6.700090"E   47°34' 1.362414"N 
2   9°47' 3.746897"E   47°30'55.279545"N 
3   9° 1' 8.678507"E   45°55'50.169434"N 
4   7°36'20.334398"E   46°45'32.224157"N




Source
  1. Urs Marti, Dieter Egger (1999): Bezugssysteme in der Praxis, Bundesamt für Landestopographie, TB99-20 
  2. Swiss Federal Office of Topography (L+T): Transformation von Landeskoordinaten CH-1903 in WGS-84 Koordinaten, August 1990

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© by Stefan A. Voser, 1998, 1999
 
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