metre
Geodesy, engineering survey, topographic mapping.
None
Nigeria - onshore.
Data Source: EPSG v11.022 2024-11-05
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'}