Engineering survey and topographic mapping for railway applications.
Created in 2021 to support intermediate CRS "ECML14_NB-IRF" in the emulation of the ECML14_NB Snake map projection.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "ECML14_NB 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 rail routes from Newcastle Central to Ashington via Benton North Junction, and the section from Bedlington to Morpeth.", "bbox": { "south_latitude": 54.85, "west_longitude": -1.9, "north_latitude": 55.3, "east_longitude": -1.3 }, "id": { "authority": "EPSG", "code": 1310 } }