Coordinate Reference Systems
Remarks
Determined at 35 points, SD 0.011m. Offset: mean -0.181m, minimum -0.202m, maximum -0.161m.
Frequently Asked Questions
What is the accuracy of the ODN height to EVRF2019 height transformation?
This transformation (EPSG:9445) has an accuracy of 0.022m using the Vertical Offset by Grid Interpolation (asc) method. Area of use: UK - Great Britain mainland onshore.