Geodesy, engineering survey.
-41.97 146.5
-43.7 144.55
-40.24 148.44
144.55 -43.7
148.44 -40.24
Definition: OGC Well Known Text
VERT_CS["AHD (Tasmania) height", VERT_DATUM["Australian Height Datum (Tasmania)",2005, AUTHORITY["EPSG","5112"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","5712"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["AHD (Tasmania) height", VDATUM["Australian Height Datum (Tasmania)"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["Australia - Tasmania mainland - onshore."], BBOX[-43.7,144.55,-40.24,148.44]], ID["EPSG",5712]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "AHD (Tasmania) height", "datum": { "type": "VerticalReferenceFrame", "name": "Australian Height Datum (Tasmania)" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey.", "area": "Australia - Tasmania mainland - onshore.", "bbox": { "south_latitude": -43.7, "west_longitude": 144.55, "north_latitude": -40.24, "east_longitude": 148.44 }, "id": { "authority": "EPSG", "code": 5712 } }
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 ( 5712, 'EPSG', 5712, '+vunits=m +no_defs +type=crs', 'VERT_CS["AHD (Tasmania) height",VERT_DATUM["Australian Height Datum (Tasmania)",2005,AUTHORITY["EPSG","5112"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5712"]]');