metre
Geodesy, engineering survey.
None
United Kingdom (UK) - Great Britain onshore - England and Wales - mainland; Scotland - mainland and Inner Hebrides.
Data Source: EPSG v11.016 2024-08-31
Datum: Ordnance Datum Newlyn
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["ODN height", VDATUM["Ordnance Datum Newlyn"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["United Kingdom (UK) - Great Britain onshore - England and Wales - mainland; Scotland - mainland and Inner Hebrides."], BBOX[49.93,-7.06,58.71,1.8]], ID["EPSG",5701]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "ODN height", "datum": { "type": "VerticalReferenceFrame", "name": "Ordnance Datum Newlyn" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey.", "area": "United Kingdom (UK) - Great Britain onshore - England and Wales - mainland; Scotland - mainland and Inner Hebrides.", "bbox": { "south_latitude": 49.93, "west_longitude": -7.06, "north_latitude": 58.71, "east_longitude": 1.8 }, "id": { "authority": "EPSG", "code": 5701 } }
{'crs_wkt': 'VERTCRS["ODN height",VDATUM["Ordnance Datum ' 'Newlyn"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering ' 'survey."],AREA["United Kingdom (UK) - Great Britain onshore - ' 'England and Wales - mainland; Scotland - mainland and Inner ' 'Hebrides."],BBOX[49.93,-7.06,58.71,1.8]],ID["EPSG",5701]]', 'geopotential_datum_name': 'Ordnance Datum Newlyn'}