metre
Engineering survey including Airport and Ruperts Wharf construction.
None
St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
Data Source: EPSG v11.016 2024-08-31
Datum: St. Helena Tritan
Coordinate System: cartesian
Projection: Undefined
Geodetic CRS: Undefined
GEODCRS["St. Helena Tritan",
DATUM["St. Helena Tritan",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[Cartesian,3],
AXIS["(X)",geocentricX,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(Y)",geocentricY,
ORDER[2],
LENGTHUNIT["metre",1]],
AXIS["(Z)",geocentricZ,
ORDER[3],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey including Airport and Ruperts Wharf construction."],
AREA["St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore."],
BBOX[-16.08,-5.85,-15.85,-5.59]],
ID["EPSG",7879]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "GeodeticCRS",
"name": "St. Helena Tritan",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "St. Helena Tritan",
"ellipsoid": {
"name": "WGS 84",
"semi_major_axis": 6378137,
"inverse_flattening": 298.257223563
}
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Geocentric X",
"abbreviation": "X",
"direction": "geocentricX",
"unit": "metre"
},
{
"name": "Geocentric Y",
"abbreviation": "Y",
"direction": "geocentricY",
"unit": "metre"
},
{
"name": "Geocentric Z",
"abbreviation": "Z",
"direction": "geocentricZ",
"unit": "metre"
}
]
},
"scope": "Engineering survey including Airport and Ruperts Wharf construction.",
"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": "EPSG",
"code": 7879
}
}
{'crs_wkt': 'GEODCRS["St. Helena Tritan",DATUM["St. Helena '
'Tritan",ELLIPSOID["WGS '
'84",6378137,298.257223563,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[Cartesian,3],AXIS["(X)",geocentricX,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(Y)",geocentricY,ORDER[2],LENGTHUNIT["metre",1]],AXIS["(Z)",geocentricZ,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey including Airport and Ruperts Wharf '
'construction."],AREA["St Helena, Ascension and Tristan da Cunha - '
'St Helena Island - '
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