United Kingdom
Rover Setup
Coordinate System
Choose a coordinate system based on the OSGB 1936
datum (such as OSGB 1936 / British National Grid
).
Vertical Datum
Choose one of the available vertical datums:
Belfast height
Douglas height
ODN (Offshore) height
ODN Orkney height
ODN height
St. Marys height
Stornoway height
The following geoids are used to perform the transformation:
OSGM15_Belfast
OSGM15_GB
Base Setup
Your base or NTRIP service should be in ETRS89
. The OSTN15
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 Emlid Flow Base settings.