Engineering survey and topographic mapping for railway applications.
Created in 2023 to support intermediate CRS COV23-IRF in the emulation of the COV23 Snake map projection.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "COV23 Intermediate Reference Frame", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Engineering survey and topographic mapping for railway applications.", "area": "United Kingdom (UK) - in and around the area of Coventry city centre and the route to Birmingham airport.", "bbox": { "south_latitude": 52.3, "west_longitude": -1.85, "north_latitude": 52.5, "east_longitude": -1.3 }, "id": { "authority": "EPSG", "code": 1366 } }