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 →