EPSG:5793

Mayotte 1950 height

Attributes

Unit: metre

Geodetic CRS: Mayotte 1950 height

Datum: Mayotte 1950

Data source: EPSG

Information source: IGN Paris.

Revision date: 2021-12-30

Scope: Geodesy, engineering survey.

Remarks: Referred to as 'SHOM 1953' in government regulations but confirmed by IGN as being the Mayotte 1950 system.

Area of use: Mayotte - onshore.

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

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SimpleMap

Center coordinates
-12.83 45.16

Projected bounds:
-13.05 44.98
-12.61 45.35

WGS84 bounds:
44.98 -13.05
45.35 -12.61

Mayotte - onshore.
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Definition: OGC Well Known Text

VERT_CS["Mayotte 1950 height",
    VERT_DATUM["Mayotte 1950",2005,
        AUTHORITY["EPSG","5191"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5793"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["Mayotte 1950 height",
    VDATUM["Mayotte 1950"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["Mayotte - onshore."],
        BBOX[-13.05,44.98,-12.61,45.35]],
    ID["EPSG",5793]]

Definition: ESRI Well Known Text

VERTCS["Mayotte_1950",
    VDATUM["Mayotte_1950"],
    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:5793","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "Mayotte 1950 height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Mayotte 1950"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey.",
    "area": "Mayotte - onshore.",
    "bbox": {
        "south_latitude": -13.05,
        "west_longitude": 44.98,
        "north_latitude": -12.61,
        "east_longitude": 45.35
    },
    "id": {
        "authority": "EPSG",
        "code": 5793
    }
}

Definition: GeoServer

5793=VERT_CS["Mayotte 1950 height",VERT_DATUM["Mayotte 1950",2005,AUTHORITY["EPSG","5191"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5793"]]

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 ( 5793, 'EPSG', 5793, '+vunits=m +no_defs +type=crs', 'VERT_CS["Mayotte 1950 height",VERT_DATUM["Mayotte 1950",2005,AUTHORITY["EPSG","5191"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5793"]]');