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Geodetic CRS: SYC20 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 Shrewsbury to Crewe.
&stroke=red&width=2&path=52.65,-2.91|53.16,-2.91|53.16,-2.3|52.65,-2.3|52.65,-2.91)
Center coordinates
109758.01 121180.27
Projected bounds:
89114.01 92803.34
130398.07 149603.31
WGS84 bounds:
-2.91 52.65
-2.3 53.16
Definition: OGC Well Known Text
COMPD_CS["SYC20 Grid + ODN height", PROJCS["SYC20 Grid", GEOGCS["SYC20-IRF", DATUM["SYC20_Intermediate_Reference_Frame", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1345"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10237"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",52.9], PARAMETER["central_meridian",-2.6], PARAMETER["scale_factor",1], PARAMETER["false_easting",110094.4312], PARAMETER["false_northing",120623.8396], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","10240"]], 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","10241"]]
Definition: OGC Well Known Text 2 (2019)
COMPOUNDCRS["SYC20 Grid + ODN height", PROJCRS["SYC20 Grid", BASEGEOGCRS["SYC20-IRF", DATUM["SYC20 Intermediate Reference Frame", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10237]], CONVERSION["SYC20-TM", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",52.9, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-2.6, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",110094.4312, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",120623.8396, LENGTHUNIT["metre",1], ID["EPSG",8807]]], 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 Shrewsbury to Crewe."], BBOX[52.65,-2.91,53.16,-2.3]], ID["EPSG",10241]]
Definition: ESRI Well Known Text
PROJCS["SYC20_Grid", GEOGCS["GCS_SYC20-IRF", DATUM["SYC20_Intermediate_Reference_Frame", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",110094.4312], PARAMETER["False_Northing",120623.8396], PARAMETER["Central_Meridian",-2.6], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",52.9], 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": "SYC20 Grid + ODN height", "components": [ { "type": "ProjectedCRS", "name": "SYC20 Grid", "base_crs": { "name": "SYC20-IRF", "datum": { "type": "GeodeticReferenceFrame", "name": "SYC20 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": 10237 } }, "conversion": { "name": "SYC20-TM", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 52.9, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -2.6, "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": 110094.4312, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 120623.8396, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "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 Shrewsbury to Crewe.", "bbox": { "south_latitude": 52.65, "west_longitude": -2.91, "north_latitude": 53.16, "east_longitude": -2.3 }, "id": { "authority": "EPSG", "code": 10241 } }
Definition: GeoServer
10241=COMPD_CS["SYC20 Grid + ODN height",PROJCS["SYC20 Grid",GEOGCS["SYC20-IRF",DATUM["SYC20_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1345"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10237"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",52.9],PARAMETER["central_meridian",-2.6],PARAMETER["scale_factor",1],PARAMETER["false_easting",110094.4312],PARAMETER["false_northing",120623.8396],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10240"]],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","10241"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=52.9 +lon_0=-2.6 +k=1 +x_0=110094.4312 +y_0=120623.8396 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=52.9 +lon_0=-2.6 +k=1 +x_0=110094.4312 +y_0=120623.8396 +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 ( 10241, 'EPSG', 10241, '+proj=tmerc +lat_0=52.9 +lon_0=-2.6 +k=1 +x_0=110094.4312 +y_0=120623.8396 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["SYC20 Grid + ODN height",PROJCS["SYC20 Grid",GEOGCS["SYC20-IRF",DATUM["SYC20_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1345"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10237"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",52.9],PARAMETER["central_meridian",-2.6],PARAMETER["scale_factor",1],PARAMETER["false_easting",110094.4312],PARAMETER["false_northing",120623.8396],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10240"]],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","10241"]]');
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