Unit: metre
Geodetic CRS: Fao 1979 height
Datum: Fao 1979
Data source: EPSG
Information source: Survey Department, Ministry of Water Resources (MoWR).
Revision date: 2010-03-01
Scope: Geodesy, engineering survey.
Remarks: Replaces Fao height (CRS code 5751) for national map agency work in Iraq. At time of record creation some irrigation project data still referenced to Fao. Usage in oil industry is uncertain.
Area of use: Iraq - onshore.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.
Center coordinates
33.23 43.7
Projected bounds:
29.06 38.79
37.39 48.61
WGS84 bounds:
38.79 29.06
48.61 37.39
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Fao 1979 height", VDATUM["Fao 1979"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["Iraq - onshore."], BBOX[29.06,38.79,37.39,48.61]], ID["EPSG",3886]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Fao 1979 height", "datum": { "type": "VerticalReferenceFrame", "name": "Fao 1979" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey.", "area": "Iraq - onshore.", "bbox": { "south_latitude": 29.06, "west_longitude": 38.79, "north_latitude": 37.39, "east_longitude": 48.61 }, "id": { "authority": "EPSG", "code": 3886 } }
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 ( 3886, 'EPSG', 3886, '+vunits=m +no_defs +type=crs', 'VERT_CS["Fao 1979 height",VERT_DATUM["Fao 1979",2005,AUTHORITY["EPSG","1028"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","3886"]]');