EPSG:CODE

ETRS89-GBR [OSNet v2009] to ETRS89-GBR [OSNet v2009] + ODN Orkney height (2)

EPSG:11008 EPSG:9426

Coordinate Reference Systems

Remarks

Reversible alternative to ETRS89-GBR [OSNet v2009] to ODN Orkney height (2) (code 7712). The interpolation CRS is ETRS89-GBR [OSNet v2009] but using any realization of ETRS89 including ensemble-based EPSG:4258 is adequate for grid interpolation.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to ETRS89-GBR [OSNet v2009] + ODN Orkney height transformation?

This transformation (EPSG:9586) has an accuracy of 0.017m using the Geog3D to Geog2D+GravityRelatedHeight (OSGM-GB) method. Area of use: UK - Orkney Islands onshore.