EPSG:6671

Voirol 1879

Attributes

Ellipsoid: Clarke 1880 (IGN)

Prime meridian: Greenwich

Data source: EPSG

Information source: IGN Paris

Revision date: 2008-06-24

Scope: Topographic mapping.

Remarks: Replaces Voirol 1875 (code 6304).

Area of use: Algeria - onshore north of 32°N.

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WGS84 bounds:
9.09 31.99
-2.95 37.14

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Definition: OGC Well Known Text

DATUM["Voirol_1879",
    SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
        AUTHORITY["EPSG","7011"]],
    AUTHORITY["EPSG","6671"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Voirol 1879",
    ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6671]]

Definition: ESRI Well Known Text

DATUM["D_Voirol_1879",
    SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Voirol 1879",
    "ellipsoid": {
        "name": "Clarke 1880 (IGN)",
        "semi_major_axis": 6378249.2,
        "semi_minor_axis": 6356515
    },
    "scope": "Topographic mapping.",
    "area": "Algeria - onshore north of 32°N.",
    "bbox": {
        "south_latitude": 31.99,
        "west_longitude": -2.95,
        "north_latitude": 37.14,
        "east_longitude": 9.09
    },
    "id": {
        "authority": "EPSG",
        "code": 6671
    }
}

Definition: GeoServer

6671-datum=DATUM["Voirol_1879",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6671"]]