metre
EPSG
National Geographic Institute of Spain (IGN), http://www.ign.es
2020-06-27
Geodesy, engineering survey, topographic mapping.
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Menorca height", VDATUM["Menorca"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Spain - Balearic Islands - Menorca onshore."], BBOX[39.75,3.73,40.15,4.39]], ID["EPSG",9393]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Menorca height", "datum": { "type": "VerticalReferenceFrame", "name": "Menorca" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Spain - Balearic Islands - Menorca onshore.", "bbox": { "south_latitude": 39.75, "west_longitude": 3.73, "north_latitude": 40.15, "east_longitude": 4.39 }, "id": { "authority": "EPSG", "code": 9393 } }
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 ( 9393, 'EPSG', 9393, '+vunits=m +no_defs +type=crs', 'VERT_CS["Menorca height",VERT_DATUM["Menorca",2005,AUTHORITY["EPSG","1276"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9393"]]');