EPSG:4699

Le Pouce 1934

Transform Get position on a map

Available transformations
to EPSG:4326
No other targets exist for this CRS

  • Mauritius - mainland onshore. , accuracy 2.0 m, code 15784 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 17 stations in 1994 by University of East London. Residuals less than 2m.

Information source: Ministry of Housing and Lands.

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Le Pouce 1934

Datum: Le Pouce 1934

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: Cartography Section, Ministry of Housing and Land.

Revision date: 2006-01-16

Scope: Geodesy.

Remarks: Densified with a GPS-derived coordinate set for 80 stations in 1994. This 1994 coordinate set is sometimes referred to as "Mauritius 1994".

Area of use: Mauritius - mainland onshore.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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SimpleMap

Center coordinates
57.54 -20.25

WGS84 bounds:
57.25 -20.57
57.85 -19.94

Mauritius - mainland onshore.
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Definition: OGC Well Known Text

GEOGCS["Le Pouce 1934",
    DATUM["Le_Pouce_1934",
        SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],
        TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4699"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Le Pouce 1934",
    DATUM["Le Pouce 1934",
        ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Mauritius - mainland onshore."],
        BBOX[-20.57,57.25,-19.94,57.85]],
    ID["EPSG",4699]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Le_Pouce_1934",
    DATUM["D_Le_Pouce_1934",
        SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4699","+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Le Pouce 1934",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Le Pouce 1934",
        "ellipsoid": {
            "name": "Clarke 1880 (RGS)",
            "semi_major_axis": 6378249.145,
            "inverse_flattening": 293.465
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Mauritius - mainland onshore.",
    "bbox": {
        "south_latitude": -20.57,
        "west_longitude": 57.25,
        "north_latitude": -19.94,
        "east_longitude": 57.85
    },
    "id": {
        "authority": "EPSG",
        "code": 4699
    }
}

Definition: GeoServer

4699=GEOGCS["Le Pouce 1934",DATUM["Le_Pouce_1934",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4699"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"a=6378249.145"
	"rf=293.465"
	"towgs84=-770.1,158.4,-498.2,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4699, 'EPSG', 4699, '+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Le Pouce 1934",DATUM["Le_Pouce_1934",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4699"]]');