Hungary
Important
Transformations are performed using open source grids from a BME (Budapest Technical University) project. These grids are not official VITEL grids and are not suitable for official land surveying work.
Rover Setup#
Coordinate System#
Choose a coordinate system based on the HD72 datum (such as HD72 / EOV).
Vertical Datum#
Choose the Hungary EHT2014 height vertical datum.
The EHT2014 geoid is used to perform the transformation.
Base Setup#
Your base or NTRIP service should be in ETRS89. The ETRS2EOV grid is used to perform the datum conversion.
When setting up a base station on a benchmark, enter ETRS89 geographic coordinates (lat/long) and ellipsoidal height in the ReachView 3 Settings / Base mode.