EPSG:7011

Clarke 1880 (IGN)

Attributes

Unit: metre

Data source: EPSG

Revision date: 1998-04-16

Remarks: Adopts Clarke's values for a and b using his 1865 ratio of 39.370432 inches per metre to convert axes to metres.

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Definition: OGC Well Known Text

SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
    AUTHORITY["EPSG","7011"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
    LENGTHUNIT["metre",1],
    ID["EPSG",7011]]

Definition: ESRI Well Known Text

SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Clarke 1880 (IGN)",
    "semi_major_axis": 6378249.2,
    "semi_minor_axis": 6356515,
    "id": {
        "authority": "EPSG",
        "code": 7011
    }
}

Definition: GeoServer

7011-ellipsoid=SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]]