Geodesy, engineering survey, topographic mapping.
Replaces Guadeloupe 1951 height (CRS code 5795).
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Guadeloupe 1988 height", VDATUM["Guadeloupe 1988"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Guadeloupe - onshore - Basse-Terre and Grande-Terre."], BBOX[15.88,-61.85,16.55,-61.15]], ID["EPSG",5757]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Guadeloupe 1988 height", "datum": { "type": "VerticalReferenceFrame", "name": "Guadeloupe 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Guadeloupe - onshore - Basse-Terre and Grande-Terre.", "bbox": { "south_latitude": 15.88, "west_longitude": -61.85, "north_latitude": 16.55, "east_longitude": -61.15 }, "id": { "authority": "EPSG", "code": 5757 } }
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 ( 5757, 'EPSG', 5757, '+vunits=m +no_defs +type=crs', 'VERT_CS["Guadeloupe 1988 height",VERT_DATUM["Guadeloupe 1988",2005,AUTHORITY["EPSG","5155"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5757"]]');