EPSG:CODE

EPSG:9968 HULLEE13 Grid + ODN height

Compound · UK - Leeds to Hull

Export Formats

OGC WKT
COMPD_CS[
    "HULLEE13 Grid + ODN height",
    PROJCS[
        "HULLEE13 Grid",
        GEOGCS[
            "HULLEE13-IRF",
            DATUM[
                "HULLEE13_Intermediate_Reference_Frame",
                SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","1317"]
            ],
            PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","9964"]
        ],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",53.75],
        PARAMETER["central_meridian",-0.95],
        PARAMETER["scale_factor",1],
        PARAMETER["false_easting",140859.7394],
        PARAMETER["false_northing",247512.2812],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","9967"]
    ],
    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","9968"]
]

Frequently Asked Questions

How do I add EPSG:9968 to GeoServer?

Add the following definition to your GeoServer configuration:

9968=COMPD_CS["HULLEE13 Grid + ODN height",PROJCS["HULLEE13 Grid",GEOGCS["HULLEE13-IRF",DATUM["HULLEE13_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1317"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9964"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",53.75],PARAMETER["central_meridian",-0.95],PARAMETER["scale_factor",1],PARAMETER["false_easting",140859.7394],PARAMETER["false_northing",247512.2812],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9967"]],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","9968"]]
Read the full GeoServer guide →

How do I add EPSG:9968 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9968, 'EPSG', 9968, '+proj=tmerc +lat_0=53.75 +lon_0=-0.95 +k=1 +x_0=140859.7394 +y_0=247512.2812 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["HULLEE13 Grid + ODN height",PROJCS["HULLEE13 Grid",GEOGCS["HULLEE13-IRF",DATUM["HULLEE13_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1317"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9964"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",53.75],PARAMETER["central_meridian",-0.95],PARAMETER["scale_factor",1],PARAMETER["false_easting",140859.7394],PARAMETER["false_northing",247512.2812],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9967"]],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","9968"]]');
Read the full PostGIS guide →

How do I add EPSG:9968 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=53.75"
  "+lon_0=-0.95"
  "+k=1"
  "+x_0=140859.7394"
  "+y_0=247512.2812"
  "+ellps=GRS80"
  "+units=m"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:9968 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9968", "+proj=tmerc +lat_0=53.75 +lon_0=-0.95 +k=1 +x_0=140859.7394 +y_0=247512.2812 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs");
Read the full Proj4js guide →