EPSG:CODE

EPSG:20003 MWC18 Grid + ODN height

Compound · UK - Manchester, Wigan and Chester

Export Formats

OGC WKT
COMPD_CS[
    "MWC18 Grid + ODN height",
    PROJCS[
        "MWC18 Grid",
        GEOGCS[
            "MWC18-IRF",
            DATUM[
                "MWC18_Intermediate_Reference_Frame",
                SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","1324"]
            ],
            PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","20033"]
        ],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",53.35],
        PARAMETER["central_meridian",-2.55],
        PARAMETER["scale_factor",1],
        PARAMETER["false_easting",171975.9382],
        PARAMETER["false_northing",116744.6938],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","20002"]
    ],
    VERT_CS[
        "ODN height",
        VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5701"]
    ],
    AUTHORITY["EPSG","20003"]
]

Frequently Asked Questions

How do I add EPSG:20003 to GeoServer?

Add the following definition to your GeoServer configuration:

20003=COMPD_CS["MWC18 Grid + ODN height",PROJCS["MWC18 Grid",GEOGCS["MWC18-IRF",DATUM["MWC18_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1324"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20033"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",53.35],PARAMETER["central_meridian",-2.55],PARAMETER["scale_factor",1],PARAMETER["false_easting",171975.9382],PARAMETER["false_northing",116744.6938],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20002"]],VERT_CS["ODN height",VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5701"]],AUTHORITY["EPSG","20003"]]
Read the full GeoServer guide →

How do I add EPSG:20003 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (20003, 'EPSG', 20003, '+proj=tmerc +lat_0=53.35 +lon_0=-2.55 +k=1 +x_0=171975.9382 +y_0=116744.6938 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["MWC18 Grid + ODN height",PROJCS["MWC18 Grid",GEOGCS["MWC18-IRF",DATUM["MWC18_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1324"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20033"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",53.35],PARAMETER["central_meridian",-2.55],PARAMETER["scale_factor",1],PARAMETER["false_easting",171975.9382],PARAMETER["false_northing",116744.6938],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20002"]],VERT_CS["ODN height",VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5701"]],AUTHORITY["EPSG","20003"]]');
Read the full PostGIS guide →

How do I add EPSG:20003 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=53.35"
  "+lon_0=-2.55"
  "+k=1"
  "+x_0=171975.9382"
  "+y_0=116744.6938"
  "+ellps=GRS80"
  "+units=m"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:20003 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:20003", "+proj=tmerc +lat_0=53.35 +lon_0=-2.55 +k=1 +x_0=171975.9382 +y_0=116744.6938 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs");
Read the full Proj4js guide →