metre
Deutsches Haupthoehennetz 1985
EPSG
Bundesamt für Kartographie und Geodäsie (BKG) http://crs.bkg.bund.de/crs-eu/
2008-03-14
Geodesy, engineering survey, topographic mapping.
Replaced by DNNH92 height (CRS code 5783).
51.18 9.85
47.27 5.86
55.09 13.84
5.86 47.27
13.84 55.09
Definition: OGC Well Known Text 2 (2019)
VERTCRS["DHHN85 height", VDATUM["Deutsches Haupthoehennetz 1985"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Germany - states of former West Germany onshore - Baden-Wurtemberg, Bayern, Bremen, Hamburg, Hessen, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Saarland, Schleswig-Holstein."], BBOX[47.27,5.86,55.09,13.84]], ID["EPSG",5784]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "DHHN85 height", "datum": { "type": "VerticalReferenceFrame", "name": "Deutsches Haupthoehennetz 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Germany - states of former West Germany onshore - Baden-Wurtemberg, Bayern, Bremen, Hamburg, Hessen, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Saarland, Schleswig-Holstein.", "bbox": { "south_latitude": 47.27, "west_longitude": 5.86, "north_latitude": 55.09, "east_longitude": 13.84 }, "id": { "authority": "EPSG", "code": 5784 } }
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 ( 5784, 'EPSG', 5784, '+vunits=m +no_defs +type=crs', 'VERT_CS["DHHN85 height",VERT_DATUM["Deutsches Haupthoehennetz 1985",2005,AUTHORITY["EPSG","5182"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5784"]]');