metre
EPSG
Instituto Hidrográfico, https://www.hidrografico.pt/
2023-08-07
Hydrography and nautical charting.
Definition: OGC Well Known Text 2 (2019)
VERTCRS["ZH Portugal depth", VDATUM["Chart Datum Portugal "], CS[vertical,1], AXIS["depth (D)",down, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Hydrography and nautical charting."], AREA["Portugal - offshore."], BBOX[29.24,-35.58,43.07,-7.25]], ID["EPSG",10349]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "ZH Portugal depth", "datum": { "type": "VerticalReferenceFrame", "name": "Chart Datum Portugal " }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Depth", "abbreviation": "D", "direction": "down", "unit": "metre" } ] }, "scope": "Hydrography and nautical charting.", "area": "Portugal - offshore.", "bbox": { "south_latitude": 29.24, "west_longitude": -35.58, "north_latitude": 43.07, "east_longitude": -7.25 }, "id": { "authority": "EPSG", "code": 10349 } }
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 ( 10349, 'EPSG', 10349, '+vunits=m +no_defs +type=crs', 'VERT_CS["ZH Portugal depth",VERT_DATUM["Chart Datum Portugal ",2005,AUTHORITY["EPSG","1361"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","10349"]]');