Geodesy, topographic mapping.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Arc 1960", "ellipsoid": { "name": "Clarke 1880 (RGS)", "semi_major_axis": 6378249.145, "inverse_flattening": 293.465 }, "scope": "Geodesy, topographic mapping.", "area": "Burundi, Kenya, Rwanda, Tanzania and Uganda.", "bbox": { "south_latitude": -11.75, "west_longitude": 28.85, "north_latitude": 4.63, "east_longitude": 41.91 }, "id": { "authority": "EPSG", "code": 6210 } }