EPSG:11203

ETRS89-DEU [ETRS89/DREF91/2016] to ETRS89-DEU [ETRS89/DREF91/2025] (1)

Attributes

Geodetic CRS: ETRS89-DEU [ETRS89/DREF91/2016]

Datum: ETRS89/DREF91 Realization 2016

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: AdV (Working Committee of the Surveying Authorities of the States of the Federal Republic of Germany).

Revision date: 2025-11-12

Scope: Spatial referencing.

Remarks: Derived from coordinates of stations in the GNSS 2021 campaign.

Method: NTv2

Area of use: Germany - onshore and offshore.

Description: (0,)

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Germany - onshore and offshore.

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["ETRS89-DEU [ETRS89/DREF91/2016] to ETRS89-DEU [ETRS89/DREF91/2025] (1)",
    VERSION["AdV-Deu 2021"],
    SOURCECRS[
        GEOGCRS["ETRS89-DEU [ETRS89/DREF91/2016]",
            DATUM["ETRS89/DREF91 Realization 2016",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]],
                ANCHOREPOCH[2008.46]],
            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]],
            ID["EPSG",10284]]],
    TARGETCRS[
        GEOGCRS["ETRS89-DEU [ETRS89/DREF91/2025]",
            DATUM["ETRS89/DREF91 Realization 2025",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]],
                ANCHOREPOCH[2021.48]],
            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]],
            ID["EPSG",11199]]],
    METHOD["NTv2",
        ID["EPSG",9615]],
    PARAMETERFILE["Latitude and longitude difference file","R16_to_R25.gsb"],
    OPERATIONACCURACY[0.01],
    USAGE[
        SCOPE["Spatial referencing."],
        AREA["Germany - onshore and offshore."],
        BBOX[47.27,3.34,55.92,15.04]],
    ID["EPSG",11203],
    REMARK["Derived from coordinates of stations in the GNSS 2021 campaign."]]

Definition: PROJ.4

+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=R16_to_R25.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:11203","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=R16_to_R25.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "ETRS89-DEU [ETRS89/DREF91/2016] to ETRS89-DEU [ETRS89/DREF91/2025] (1)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "ETRS89-DEU [ETRS89/DREF91/2016]",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "ETRS89/DREF91 Realization 2016",
            "anchor_epoch": 2008.46,
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10284
        },
        "remarks": "German national realization of ETRS89. Replaces ETRS89-DEU [ETRS89/DREF91/2002] from 2016-12-01. Replaced by ETRS89-DEU [ETRS89/DREF91/2025] from 2025-07-01."
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "ETRS89-DEU [ETRS89/DREF91/2025]",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "ETRS89/DREF91 Realization 2025",
            "anchor_epoch": 2021.48,
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 11199
        },
        "remarks": "German national realization of ETRS89. Replaces ETRS89/DREF91 Realization 2025 from 2025-07-01."
    },
    "method": {
        "name": "NTv2",
        "id": {
            "authority": "EPSG",
            "code": 9615
        }
    },
    "parameters": [
        {
            "name": "Latitude and longitude difference file",
            "value": "R16_to_R25.gsb",
            "id": {
                "authority": "EPSG",
                "code": 8656
            }
        }
    ],
    "accuracy": "0.01",
    "scope": "Spatial referencing.",
    "area": "Germany - onshore and offshore.",
    "bbox": {
        "south_latitude": 47.27,
        "west_longitude": 3.34,
        "north_latitude": 55.92,
        "east_longitude": 15.04
    },
    "id": {
        "authority": "EPSG",
        "code": 11203
    },
    "remarks": "Derived from coordinates of stations in the GNSS 2021 campaign."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=pipeline"
	"step"
	"proj=axisswap"
	"order=2,1"
	"step"
	"proj=unitconvert"
	"xy_in=deg"
	"xy_out=rad"
	"step"
	"proj=hgridshift"
	"grids=R16_to_R25.gsb"
	"step"
	"proj=unitconvert"
	"xy_in=rad"
	"xy_out=deg"
	"step"
	"proj=axisswap"
	"order=2,1"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=R16_to_R25.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	<Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=R16_to_R25.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 11203, 'EPSG', 11203, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=R16_to_R25.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');