metre
Geodesy, engineering survey, topographic mapping.
None
Guadeloupe - onshore - St Martin island.
Data Source: EPSG v11.022 2024-11-05
Datum: IGN 1988 SM
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["IGN 1988 SM height",
VDATUM["IGN 1988 SM"],
CS[vertical,1],
AXIS["gravity-related height (H)",up,
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Geodesy, engineering survey, topographic mapping."],
AREA["Guadeloupe - onshore - St Martin island."],
BBOX[18.01,-63.21,18.17,-62.96]],
ID["EPSG",5620]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "VerticalCRS",
"name": "IGN 1988 SM height",
"datum": {
"type": "VerticalReferenceFrame",
"name": "IGN 1988 SM"
},
"coordinate_system": {
"subtype": "vertical",
"axis": [
{
"name": "Gravity-related height",
"abbreviation": "H",
"direction": "up",
"unit": "metre"
}
]
},
"scope": "Geodesy, engineering survey, topographic mapping.",
"area": "Guadeloupe - onshore - St Martin island.",
"bbox": {
"south_latitude": 18.01,
"west_longitude": -63.21,
"north_latitude": 18.17,
"east_longitude": -62.96
},
"id": {
"authority": "EPSG",
"code": 5620
}
}
{'crs_wkt': 'VERTCRS["IGN 1988 SM height",VDATUM["IGN 1988 '
'SM"],CS[vertical,1],AXIS["gravity-related height '
'(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering '
'survey, topographic mapping."],AREA["Guadeloupe - onshore - St '
'Martin '
'island."],BBOX[18.01,-63.21,18.17,-62.96]],ID["EPSG",5620]]',
'geopotential_datum_name': 'IGN 1988 SM'}