Canada velocity grid v7
EPSG:9483±0.01 m- Method:
- Point motion (geog3D domain) using NEU velocity grid (NTv2_Vel)
- Area of use:
- Canada - onshore
- Scope:
- Change of coordinate epoch for points referenced to NAD83(CSRS)v7.
Grid file: NAD83v70VG.gvb
File initially published with name cvg70.cvb, later renamed to NAD83v70VG.gvb with no change of content. Replaces Canada velocity grid v6 (code 8676). Replaced by Canada velocity grid v8 (code 10707). Although the interpolation CRS is given as NAD83(CSRS)v7 (also known as NAD83(CSRS) 2010), any version of NAD83(CSRS) may be used for grid interpolation without significant error.