metre
Geodesy, engineering survey, topographic mapping.
None
Nigeria - onshore.
Data Source: EPSG v11.016 2024-08-31
Datum: Lagos 1955
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["Lagos 1955 height", VDATUM["Lagos 1955"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Nigeria - onshore."], BBOX[4.22,2.69,13.9,14.65]], ID["EPSG",5796]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Lagos 1955 height", "datum": { "type": "VerticalReferenceFrame", "name": "Lagos 1955" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Nigeria - onshore.", "bbox": { "south_latitude": 4.22, "west_longitude": 2.69, "north_latitude": 13.9, "east_longitude": 14.65 }, "id": { "authority": "EPSG", "code": 5796 } }
{'crs_wkt': 'VERTCRS["Lagos 1955 height",VDATUM["Lagos ' '1955"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering ' 'survey, topographic mapping."],AREA["Nigeria - ' 'onshore."],BBOX[4.22,2.69,13.9,14.65]],ID["EPSG",5796]]', 'geopotential_datum_name': 'Lagos 1955'}