Geodesy, engineering survey.
Replaced by PHD93 height (CRS code 5724) from 1993.
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Fahud HD height", VDATUM["Fahud Height Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["Oman - mainland onshore."], BBOX[16.59,51.99,26.42,59.91]], ID["EPSG",5725]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Fahud HD height", "datum": { "type": "VerticalReferenceFrame", "name": "Fahud Height Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey.", "area": "Oman - mainland onshore.", "bbox": { "south_latitude": 16.59, "west_longitude": 51.99, "north_latitude": 26.42, "east_longitude": 59.91 }, "id": { "authority": "EPSG", "code": 5725 } }
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 ( 5725, 'EPSG', 5725, '+vunits=m +no_defs +type=crs', 'VERT_CS["Fahud HD height",VERT_DATUM["Fahud Height Datum",2005,AUTHORITY["EPSG","5124"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5725"]]');