Engineering survey, topographic mapping.
23.79 53.8
22.63 51.56
24.95 56.03
51.56 22.63
56.03 24.95
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Ras Ghumays height", VDATUM["Ras Ghumays"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["United Arab Emirates (UAE) - Abu Dhabi onshore."], BBOX[22.63,51.56,24.95,56.03]], ID["EPSG",5843]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Ras Ghumays height", "datum": { "type": "VerticalReferenceFrame", "name": "Ras Ghumays" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Engineering survey, topographic mapping.", "area": "United Arab Emirates (UAE) - Abu Dhabi onshore.", "bbox": { "south_latitude": 22.63, "west_longitude": 51.56, "north_latitude": 24.95, "east_longitude": 56.03 }, "id": { "authority": "EPSG", "code": 5843 } }
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 ( 5843, 'EPSG', 5843, '+vunits=m +no_defs +type=crs', 'VERT_CS["Ras Ghumays height",VERT_DATUM["Ras Ghumays",2005,AUTHORITY["EPSG","1146"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5843"]]');