EPSG:5721Vertical
NGF-IGN78 height
Type
Vertical
Unit
metre
Area of use
France - Corsica onshore.
proj4 definition
+vunits=m +no_defs +type=crs
Well-Known Text (WKT)
VERT_CS["NGF-IGN78 height",VERT_DATUM["Nivellement General de la France - IGN78",2005,AUTHORITY["EPSG","5120"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5721"]]