Topographic mapping.
The intent of the Bukavu 1953 conference was to adopt the Clarke 1880 (RGS) ellipsoid (code 7012) but in practice this datum has used the IGN version. Replaces Douala 1948 (code 6192).
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Manoca 1962", "ellipsoid": { "name": "Clarke 1880 (IGN)", "semi_major_axis": 6378249.2, "semi_minor_axis": 6356515 }, "scope": "Topographic mapping.", "area": "Cameroon - coastal area.", "bbox": { "south_latitude": 2.16, "west_longitude": 8.45, "north_latitude": 4.99, "east_longitude": 10.4 }, "id": { "authority": "EPSG", "code": 6193 } }