metre
Croatian Vertical Reference Datum 1971
EPSG
State Geodetic Administration of the Republic of Croatia.
2020-07-24
Geodesy, engineering survey, topographic mapping.
Replaces Trieste height (CRS code 5195).
Definition: OGC Well Known Text 2 (2019)
VERTCRS["HVRS71 height", VDATUM["Croatian Vertical Reference Datum 1971"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Croatia - onshore."], BBOX[42.34,13.43,46.54,19.43]], ID["EPSG",5610]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "HVRS71 height", "datum": { "type": "VerticalReferenceFrame", "name": "Croatian Vertical Reference Datum 1971" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Croatia - onshore.", "bbox": { "south_latitude": 42.34, "west_longitude": 13.43, "north_latitude": 46.54, "east_longitude": 19.43 }, "id": { "authority": "EPSG", "code": 5610 } }
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 ( 5610, 'EPSG', 5610, '+vunits=m +no_defs +type=crs', 'VERT_CS["HVRS71 height",VERT_DATUM["Croatian Vertical Reference Datum 1971",2005,AUTHORITY["EPSG","5207"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5610"]]');