EPSG:5748

Flannan Isles height

Attributes

Unit: metre

Geodetic CRS: Flannan Isles height

Datum: Flannan Isles

Data source: EPSG

Information source: Ordnance Survey of Great Britain.

Revision date: 2020-06-17

Scope: Geodesy, engineering survey.

Remarks: Replaced by ODN (Offshore) height (CRS code 7707) in 2016.

Area of use: United Kingdom (UK) - Great Britain - Scotland - Flannan Isles onshore.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

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SimpleMap

Center coordinates
58.28 -7.61

Projected bounds:
58.21 -7.75
58.35 -7.46

WGS84 bounds:
-7.75 58.21
-7.46 58.35

United Kingdom (UK) - Great Britain - Scotland - Flannan Isles onshore.
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Definition: OGC Well Known Text

VERT_CS["Flannan Isles height",
    VERT_DATUM["Flannan Isles",2005,
        AUTHORITY["EPSG","5146"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5748"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["Flannan Isles height",
    VDATUM["Flannan Isles"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["United Kingdom (UK) - Great Britain - Scotland - Flannan Isles onshore."],
        BBOX[58.21,-7.75,58.35,-7.46]],
    ID["EPSG",5748]]

Definition: ESRI Well Known Text

VERTCS["Flannan_Isles",
    VDATUM["Flannan_Isles"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:5748","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "Flannan Isles height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Flannan Isles"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey.",
    "area": "United Kingdom (UK) - Great Britain - Scotland - Flannan Isles onshore.",
    "bbox": {
        "south_latitude": 58.21,
        "west_longitude": -7.75,
        "north_latitude": 58.35,
        "east_longitude": -7.46
    },
    "id": {
        "authority": "EPSG",
        "code": 5748
    }
}

Definition: GeoServer

5748=VERT_CS["Flannan Isles height",VERT_DATUM["Flannan Isles",2005,AUTHORITY["EPSG","5146"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5748"]]

Definition: MapServer - MAPfile

PROJECTION
	"vunits=m"
	"no_defs"
	"type=crs"
END

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 ( 5748, 'EPSG', 5748, '+vunits=m +no_defs +type=crs', 'VERT_CS["Flannan Isles height",VERT_DATUM["Flannan Isles",2005,AUTHORITY["EPSG","5146"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5748"]]');