ETRS89-GBR [OSNet v2009] to HS2-VRF height (1)
Coordinate Reference Systems
Remarks
Defines HS2-VRF using OSNet v2009. Full grid also available in a single file in each of Leica, Topcon and Trimble formats.
Frequently Asked Questions
What is the accuracy of the ETRS89-GBR [OSNet v2009] to HS2-VRF height transformation?
This transformation (EPSG:9304) has an accuracy of 0.001m using the Geographic3D to GravityRelatedHeight (EGM) method. Area of use: UK - London to Birmingham and Crewe.