Engineering survey and topographic mapping for railway applications.
Created in 2022 to support intermediate CRS MWC18-IRF in the emulation of the MWC18 Snake map projection.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "MWC18 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) - on or related to the rail route from Manchester via Wigan and Liverpool to Chester.", "bbox": { "south_latitude": 53.09, "west_longitude": -3.15, "north_latitude": 53.65, "east_longitude": -2.1 }, "id": { "authority": "EPSG", "code": 1324 } }