EPSG:CODE

ETRS89-GBR [OSNet v2009] to CWS13-IRF (1)

EPSG:11009 EPSG:10196

Coordinate Reference Systems

Remarks

In conjunction with the CWS13-TM map projection (code 10198) applied to CWS13-IRF (code 10196), emulates the CWS13 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009 CORS) defines CWS13-IRF hence is errorless.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to CWS13-IRF transformation?

This is an exact transformation (EPSG:10197) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Chester to Shrewsbury.