Geodesy, engineering survey, topographic mapping.
Replaced by IGN 2008 LD height (CRS code 9130).
Definition: OGC Well Known Text 2 (2019)
VERTCRS["IGN 1992 LD height", VDATUM["IGN 1992 LD"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Guadeloupe - onshore - La Desirade."], BBOX[16.26,-61.13,16.38,-60.97]], ID["EPSG",5618]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "IGN 1992 LD height", "datum": { "type": "VerticalReferenceFrame", "name": "IGN 1992 LD" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Guadeloupe - onshore - La Desirade.", "bbox": { "south_latitude": 16.26, "west_longitude": -61.13, "north_latitude": 16.38, "east_longitude": -60.97 }, "id": { "authority": "EPSG", "code": 5618 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5618, 'EPSG', 5618, '+vunits=m +no_defs +type=crs', 'VERT_CS["IGN 1992 LD height",VERT_DATUM["IGN 1992 LD",2005,AUTHORITY["EPSG","5212"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5618"]]');