EPSG:CODE

ETRS89-GBR [OSNet v2009] to ETRS89-GBR [OSNet v2009] + St. Marys height (2)

EPSG:11008 → EPSG:9430

Coordinate Reference Systems

Source CRS
EPSG:11008
ETRS89-GBR [OSNet v2009]
Geographic 3D
Target CRS
EPSG:9430
ETRS89-GBR [OSNet v2009] + St. Marys height
Compound

Remarks

Reversible alternative to ETRS89-GBR [OSNet v2009] to St. Marys height (2) (code 7716). 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] + St. Marys height transformation?

This transformation (EPSG:9585) has an accuracy of 0.01m using the Geog3D to Geog2D+GravityRelatedHeight (OSGM-GB) method. Area of use: UK - Scilly Isles onshore.