EPSG:1204

European Terrestrial Reference Frame 2005

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Boucher and Altamimi "Memo : Specifications for reference frame fixing" v8 and EUREF Technical Note 1: Relationship and Transformation between the International and European Terrestrial Reference Systems, Nov. 16, 2017.

Revision date: 2025-02-19

Scope: Geodesy.

Remarks: Defined by transformation from ITRF2005 (CT 5900). On publication in 2007 of this reference frame, the EUREF TWG recommended that ETRF2000 rather than this reference frame remained as the preferred realization of ETRS89. Replaced by ETRF2014 (code 1206).

Area of use: Europe - onshore and offshore - ETRF extent - approximately 16°W to 33°E and 33°N to 84°N.

SimpleMap

WGS84 bounds:
38.01 33.26
-16.1 84.73

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Definition: OGC Well Known Text

DATUM["European_Terrestrial_Reference_Frame_2005",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1204"]]

Definition: OGC Well Known Text 2 (2019)

DYNAMIC[
    FRAMEEPOCH[1989]],
DATUM["European Terrestrial Reference Frame 2005",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1204]]

Definition: ESRI Well Known Text

DATUM["European_Terrestrial_Reference_Frame_2005",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "DynamicGeodeticReferenceFrame",
    "name": "European Terrestrial Reference Frame 2005",
    "frame_reference_epoch": 1989,
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Europe - onshore and offshore - ETRF extent - approximately 16°W to 33°E and 33°N to 84°N.",
    "bbox": {
        "south_latitude": 33.26,
        "west_longitude": -16.1,
        "north_latitude": 84.73,
        "east_longitude": 38.01
    },
    "id": {
        "authority": "EPSG",
        "code": 1204
    }
}

Definition: GeoServer

1204-datum=DATUM["European_Terrestrial_Reference_Frame_2005",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1204"]]