metre
Not known.
None
St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
Data Source: EPSG v11.022 2024-11-05
Datum: St_Helena_Tritan
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["St_Helena_Tritan",
VDATUM["St_Helena_Tritan"],
CS[vertical,1],
AXIS["ellipsoidal height (h)",up,
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Not known."],
AREA["St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore."],
BBOX[-16.08,-5.85,-15.85,-5.59]],
ID["ESRI",115812]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "VerticalCRS",
"name": "St_Helena_Tritan",
"datum": {
"type": "VerticalReferenceFrame",
"name": "St_Helena_Tritan"
},
"coordinate_system": {
"subtype": "vertical",
"axis": [
{
"name": "Ellipsoidal height",
"abbreviation": "h",
"direction": "up",
"unit": "metre"
}
]
},
"scope": "Not known.",
"area": "St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.",
"bbox": {
"south_latitude": -16.08,
"west_longitude": -5.85,
"north_latitude": -15.85,
"east_longitude": -5.59
},
"id": {
"authority": "ESRI",
"code": 115812
}
}
{'crs_wkt': 'VERTCRS["St_Helena_Tritan",VDATUM["St_Helena_Tritan"],CS[vertical,1],AXIS["ellipsoidal '
'height (h)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Not '
'known."],AREA["St Helena, Ascension and Tristan da Cunha - St '
'Helena Island - '
'onshore."],BBOX[-16.08,-5.85,-15.85,-5.59]],ID["ESRI",115812]]',
'geopotential_datum_name': 'St_Helena_Tritan'}