CHENyx06a.gsb
For improved accuracy (0.01m) use CHENyx06 interpolation programme FINELTRA. File CHENyx06 replaced by CHENyx06a; there is a small area at the border of the data where some more real data has been introduced. swisstopo consider the change insignificant.
Bundesamt für Landestopografie swisstopo; www.swisstopo.ch
2015-12-30
Geodesy.
See CRS code 4149 for recommended coordinate axis representation for the human interface.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg