metre
EPSG
General Directorate of Land, http://www.dgterritorio.pt/
2013-03-15
Geodesy, engineering survey, topographic mapping.
39.53 -31.18
39.3 -31.34
39.77 -31.02
-31.34 39.3
-31.02 39.77
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Santa Cruz das Flores height", VDATUM["Santa Cruz das Flores"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Portugal - western Azores onshore - Flores, Corvo."], BBOX[39.3,-31.34,39.77,-31.02]], ID["EPSG",6185]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Santa Cruz das Flores height", "datum": { "type": "VerticalReferenceFrame", "name": "Santa Cruz das Flores" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Portugal - western Azores onshore - Flores, Corvo.", "bbox": { "south_latitude": 39.3, "west_longitude": -31.34, "north_latitude": 39.77, "east_longitude": -31.02 }, "id": { "authority": "EPSG", "code": 6185 } }
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 ( 6185, 'EPSG', 6185, '+vunits=m +no_defs +type=crs', 'VERT_CS["Santa Cruz das Flores height",VERT_DATUM["Santa Cruz das Flores",2005,AUTHORITY["EPSG","1108"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6185"]]');