ETRS89-GBR [OSNet v2009] to GWWWA22-IRF (1)
Coordinate Reference Systems
Remarks
In conjunction with the GW22-LCC map projection (code 10211) applied to GWWWA22-IRF (code 10219), emulates the GWWWA22 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009) defines GWWWA22-IRF hence is errorless.
Frequently Asked Questions
What is the accuracy of the ETRS89-GBR [OSNet v2009] to GWWWA22-IRF transformation?
This is an exact transformation (EPSG:10220) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Swansea to Fishguard.