metre
Geodesy, engineering survey, topographic mapping.
None
Guadeloupe - onshore - St Martin island.
Data Source: EPSG v11.016 2024-08-31
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'}