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Geodetic CRS: CNH22 Grid + ODN height
Data source: EPSG
Information source: Network Rail.
Revision date: 2023-01-12
Scope: Engineering survey and topographic mapping for railway applications.
Area of use: United Kingdom (UK) - on or related to the rail route from Crewe via Chester to Holyhead.
&stroke=red&width=2&path=53.02,-4.71|53.46,-4.71|53.46,-2.28|53.02,-2.28|53.02,-4.71)
Center coordinates
212882.7 494118.03
Projected bounds:
131353.88 469634.53
294414.84 519293.67
WGS84 bounds:
-4.71 53.02
-2.28 53.46
Definition: OGC Well Known Text
COMPD_CS["CNH22 Grid + ODN height", PROJCS["CNH22 Grid", GEOGCS["CNH22-IRF", DATUM["CNH22_Intermediate_Reference_Frame", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1336"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10191"]], PROJECTION["Lambert_Conformal_Conic_2SP"], PARAMETER["latitude_of_origin",53.25], PARAMETER["central_meridian",-3.5], PARAMETER["standard_parallel_1",53.1], PARAMETER["standard_parallel_2",53.4], PARAMETER["false_easting",212548.8756], PARAMETER["false_northing",495230.9254], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","10194"]], 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","10195"]]
Definition: OGC Well Known Text 2 (2019)
COMPOUNDCRS["CNH22 Grid + ODN height", PROJCRS["CNH22 Grid", BASEGEOGCRS["CNH22-IRF", DATUM["CNH22 Intermediate Reference Frame", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10191]], CONVERSION["CNH22-LCC", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",53.25, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",-3.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",53.1, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",53.4, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",212548.8756, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",495230.9254, LENGTHUNIT["metre",1], ID["EPSG",8827]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]]], VERTCRS["ODN height", VDATUM["Ordnance Datum Newlyn"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], USAGE[ SCOPE["Engineering survey and topographic mapping for railway applications."], AREA["United Kingdom (UK) - on or related to the rail route from Crewe via Chester to Holyhead."], BBOX[53.02,-4.71,53.46,-2.28]], ID["EPSG",10195]]
Definition: ESRI Well Known Text
PROJCS["CNH22_Grid", GEOGCS["GCS_CNH22-IRF", DATUM["CNH22_Intermediate_Reference_Frame", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",212548.8756], PARAMETER["False_Northing",495230.9254], PARAMETER["Central_Meridian",-3.5], PARAMETER["Standard_Parallel_1",53.1], PARAMETER["Standard_Parallel_2",53.4], PARAMETER["Latitude_Of_Origin",53.25], UNIT["Meter",1.0]], VERTCS["Newlyn", VDATUM["Ordnance_Datum_Newlyn"], PARAMETER["Vertical_Shift",0.0], PARAMETER["Direction",1.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "CNH22 Grid + ODN height", "components": [ { "type": "ProjectedCRS", "name": "CNH22 Grid", "base_crs": { "name": "CNH22-IRF", "datum": { "type": "GeodeticReferenceFrame", "name": "CNH22 Intermediate Reference Frame", "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": 10191 } }, "conversion": { "name": "CNH22-LCC", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 53.25, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": -3.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 53.1, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 53.4, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 212548.8756, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 495230.9254, "unit": "metre", "id": { "authority": "EPSG", "code": 8827 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] } }, { "type": "VerticalCRS", "name": "ODN height", "datum": { "type": "VerticalReferenceFrame", "name": "Ordnance Datum Newlyn" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "scope": "Engineering survey and topographic mapping for railway applications.", "area": "United Kingdom (UK) - on or related to the rail route from Crewe via Chester to Holyhead.", "bbox": { "south_latitude": 53.02, "west_longitude": -4.71, "north_latitude": 53.46, "east_longitude": -2.28 }, "id": { "authority": "EPSG", "code": 10195 } }
Definition: GeoServer
10195=COMPD_CS["CNH22 Grid + ODN height",PROJCS["CNH22 Grid",GEOGCS["CNH22-IRF",DATUM["CNH22_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1336"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10191"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",53.25],PARAMETER["central_meridian",-3.5],PARAMETER["standard_parallel_1",53.1],PARAMETER["standard_parallel_2",53.4],PARAMETER["false_easting",212548.8756],PARAMETER["false_northing",495230.9254],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10194"]],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","10195"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_0=53.25 +lon_0=-3.5 +lat_1=53.1 +lat_2=53.4 +x_0=212548.8756 +y_0=495230.9254 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_0=53.25 +lon_0=-3.5 +lat_1=53.1 +lat_2=53.4 +x_0=212548.8756 +y_0=495230.9254 +ellps=GRS80 +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 ( 10195, 'EPSG', 10195, '+proj=lcc +lat_0=53.25 +lon_0=-3.5 +lat_1=53.1 +lat_2=53.4 +x_0=212548.8756 +y_0=495230.9254 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["CNH22 Grid + ODN height",PROJCS["CNH22 Grid",GEOGCS["CNH22-IRF",DATUM["CNH22_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1336"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10191"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",53.25],PARAMETER["central_meridian",-3.5],PARAMETER["standard_parallel_1",53.1],PARAMETER["standard_parallel_2",53.4],PARAMETER["false_easting",212548.8756],PARAMETER["false_northing",495230.9254],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10194"]],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","10195"]]');
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