EPSG:9897

LUREF / Luxembourg TM + NG95 height

Attributes

Geodetic CRS: LUREF / Luxembourg TM + NG95 height

Data source: EPSG

Information source: Administration du Cadastre et de la Topographie (ACT), https://act.public.lu

Revision date: 2022-01-03

Scope: Engineering survey.

Remarks: For purposes with lower height accuracy requirements, may be approximated (to 5-15cm in height) by projected 3D CRS code 9895.

Area of use: Luxembourg.

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
77255.99 97842.85

Projected bounds:
48225.17 56133.69
106245.56 139644.91

WGS84 bounds:
5.73 49.44
6.53 50.19

Luxembourg.
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Definition: OGC Well Known Text

COMPD_CS["LUREF / Luxembourg TM + NG95 height",
    PROJCS["LUREF / Luxembourg TM",
        GEOGCS["LUREF",
            DATUM["Luxembourg_Reference_Frame",
                SPHEROID["International 1924",6378388,297,
                    AUTHORITY["EPSG","7022"]],
                AUTHORITY["EPSG","6181"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","4181"]],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",49.8333333333333],
        PARAMETER["central_meridian",6.16666666666667],
        PARAMETER["scale_factor",1],
        PARAMETER["false_easting",80000],
        PARAMETER["false_northing",100000],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AUTHORITY["EPSG","2169"]],
    VERT_CS["NG95 height",
        VERT_DATUM["Nivellement General du Luxembourg 1995",2005,
            AUTHORITY["EPSG","5172"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5774"]],
    AUTHORITY["EPSG","9897"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["LUREF / Luxembourg TM + NG95 height",
    PROJCRS["LUREF / Luxembourg TM",
        BASEGEOGCRS["LUREF",
            DATUM["Luxembourg Reference Frame",
                ELLIPSOID["International 1924",6378388,297,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4181]],
        CONVERSION["Luxembourg TM",
            METHOD["Transverse Mercator",
                ID["EPSG",9807]],
            PARAMETER["Latitude of natural origin",49.8333333333333,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8801]],
            PARAMETER["Longitude of natural origin",6.16666666666667,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8802]],
            PARAMETER["Scale factor at natural origin",1,
                SCALEUNIT["unity",1],
                ID["EPSG",8805]],
            PARAMETER["False easting",80000,
                LENGTHUNIT["metre",1],
                ID["EPSG",8806]],
            PARAMETER["False northing",100000,
                LENGTHUNIT["metre",1],
                ID["EPSG",8807]]],
        CS[Cartesian,2],
            AXIS["northing (X)",north,
                ORDER[1],
                LENGTHUNIT["metre",1]],
            AXIS["easting (Y)",east,
                ORDER[2],
                LENGTHUNIT["metre",1]]],
    VERTCRS["NG95 height",
        VDATUM["Nivellement General du Luxembourg 1995"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Engineering survey."],
        AREA["Luxembourg."],
        BBOX[49.44,5.73,50.19,6.53]],
    ID["EPSG",9897]]

Definition: ESRI Well Known Text

PROJCS["LUREF_Luxembourg_TM",
    GEOGCS["GCS_LUREF",
        DATUM["D_Luxembourg_Reference_Frame",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",80000.0],
    PARAMETER["False_Northing",100000.0],
    PARAMETER["Central_Meridian",6.16666666666667],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",49.8333333333333],
    UNIT["Meter",1.0]],
VERTCS["NG95_height",
    VDATUM["Nivellement_General_du_Luxembourg"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=49.8333333333333 +lon_0=6.16666666666667 +k=1 +x_0=80000 +y_0=100000 +ellps=intl +units=m +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:9897","+proj=tmerc +lat_0=49.8333333333333 +lon_0=6.16666666666667 +k=1 +x_0=80000 +y_0=100000 +ellps=intl +units=m +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "LUREF / Luxembourg TM + NG95 height",
    "components": [
        {
            "type": "ProjectedCRS",
            "name": "LUREF / Luxembourg TM",
            "base_crs": {
                "name": "LUREF",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "Luxembourg Reference Frame",
                    "ellipsoid": {
                        "name": "International 1924",
                        "semi_major_axis": 6378388,
                        "inverse_flattening": 297
                    }
                },
                "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": 4181
                }
            },
            "conversion": {
                "name": "Luxembourg TM",
                "method": {
                    "name": "Transverse Mercator",
                    "id": {
                        "authority": "EPSG",
                        "code": 9807
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of natural origin",
                        "value": 49.8333333333333,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8801
                        }
                    },
                    {
                        "name": "Longitude of natural origin",
                        "value": 6.16666666666667,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8802
                        }
                    },
                    {
                        "name": "Scale factor at natural origin",
                        "value": 1,
                        "unit": "unity",
                        "id": {
                            "authority": "EPSG",
                            "code": 8805
                        }
                    },
                    {
                        "name": "False easting",
                        "value": 80000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8806
                        }
                    },
                    {
                        "name": "False northing",
                        "value": 100000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8807
                        }
                    }
                ]
            },
            "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                    {
                        "name": "Northing",
                        "abbreviation": "X",
                        "direction": "north",
                        "unit": "metre"
                    },
                    {
                        "name": "Easting",
                        "abbreviation": "Y",
                        "direction": "east",
                        "unit": "metre"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "NG95 height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Nivellement General du Luxembourg 1995"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Engineering survey.",
    "area": "Luxembourg.",
    "bbox": {
        "south_latitude": 49.44,
        "west_longitude": 5.73,
        "north_latitude": 50.19,
        "east_longitude": 6.53
    },
    "id": {
        "authority": "EPSG",
        "code": 9897
    }
}

Definition: GeoServer

9897=COMPD_CS["LUREF / Luxembourg TM + NG95 height",PROJCS["LUREF / Luxembourg TM",GEOGCS["LUREF",DATUM["Luxembourg_Reference_Frame",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6181"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4181"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49.8333333333333],PARAMETER["central_meridian",6.16666666666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",80000],PARAMETER["false_northing",100000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2169"]],VERT_CS["NG95 height",VERT_DATUM["Nivellement General du Luxembourg 1995",2005,AUTHORITY["EPSG","5172"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5774"]],AUTHORITY["EPSG","9897"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=49.8333333333333"
	"lon_0=6.16666666666667"
	"k=1"
	"x_0=80000"
	"y_0=100000"
	"ellps=intl"
	"units=m"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=49.8333333333333 +lon_0=6.16666666666667 +k=1 +x_0=80000 +y_0=100000 +ellps=intl +units=m +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=49.8333333333333 +lon_0=6.16666666666667 +k=1 +x_0=80000 +y_0=100000 +ellps=intl +units=m +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9897, 'EPSG', 9897, '+proj=tmerc +lat_0=49.8333333333333 +lon_0=6.16666666666667 +k=1 +x_0=80000 +y_0=100000 +ellps=intl +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["LUREF / Luxembourg TM + NG95 height",PROJCS["LUREF / Luxembourg TM",GEOGCS["LUREF",DATUM["Luxembourg_Reference_Frame",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6181"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4181"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49.8333333333333],PARAMETER["central_meridian",6.16666666666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",80000],PARAMETER["false_northing",100000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2169"]],VERT_CS["NG95 height",VERT_DATUM["Nivellement General du Luxembourg 1995",2005,AUTHORITY["EPSG","5172"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5774"]],AUTHORITY["EPSG","9897"]]');