Engineering survey and topographic mapping for railway applications.
United Kingdom (UK) - on or related to the rail route from Okehampton to Penstone.
110693.67 102089.29
93012.56 90965.04
128374.78 113243.53
-4.1 50.65
-3.6 50.85
Definition: OGC Well Known Text
COMPD_CS["SMITB20 Grid + ODN height", PROJCS["SMITB20 Grid", GEOGCS["SMITB20-IRF", DATUM["SMITB20_Intermediate_Reference_Frame", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1351"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10272"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",50.75], PARAMETER["central_meridian",-3.85], PARAMETER["scale_factor",1], PARAMETER["false_easting",110693.666], PARAMETER["false_northing",102089.2943], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","10275"]], 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","10276"]]
Definition: OGC Well Known Text 2 (2019)
COMPOUNDCRS["SMITB20 Grid + ODN height", PROJCRS["SMITB20 Grid", BASEGEOGCRS["SMITB20-IRF", DATUM["SMITB20 Intermediate Reference Frame", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10272]], CONVERSION["SMITB20-TM", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",50.75, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-3.85, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",110693.666, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",102089.2943, 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 Okehampton to Penstone."], BBOX[50.65,-4.1,50.85,-3.6]], ID["EPSG",10276]]
Definition: ESRI Well Known Text
PROJCS["SMITB20_Grid", GEOGCS["GCS_SMITB20-IRF", DATUM["SMITB20_Intermediate_Reference_Frame", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",110693.666], PARAMETER["False_Northing",102089.2943], PARAMETER["Central_Meridian",-3.85], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",50.75], 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": "SMITB20 Grid + ODN height", "components": [ { "type": "ProjectedCRS", "name": "SMITB20 Grid", "base_crs": { "name": "SMITB20-IRF", "datum": { "type": "GeodeticReferenceFrame", "name": "SMITB20 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": 10272 } }, "conversion": { "name": "SMITB20-TM", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 50.75, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -3.85, "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": 110693.666, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 102089.2943, "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 Okehampton to Penstone.", "bbox": { "south_latitude": 50.65, "west_longitude": -4.1, "north_latitude": 50.85, "east_longitude": -3.6 }, "id": { "authority": "EPSG", "code": 10276 } }
Definition: GeoServer
10276=COMPD_CS["SMITB20 Grid + ODN height",PROJCS["SMITB20 Grid",GEOGCS["SMITB20-IRF",DATUM["SMITB20_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1351"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10272"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",50.75],PARAMETER["central_meridian",-3.85],PARAMETER["scale_factor",1],PARAMETER["false_easting",110693.666],PARAMETER["false_northing",102089.2943],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10275"]],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","10276"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=50.75 +lon_0=-3.85 +k=1 +x_0=110693.666 +y_0=102089.2943 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=50.75 +lon_0=-3.85 +k=1 +x_0=110693.666 +y_0=102089.2943 +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 ( 10276, 'EPSG', 10276, '+proj=tmerc +lat_0=50.75 +lon_0=-3.85 +k=1 +x_0=110693.666 +y_0=102089.2943 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["SMITB20 Grid + ODN height",PROJCS["SMITB20 Grid",GEOGCS["SMITB20-IRF",DATUM["SMITB20_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1351"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10272"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",50.75],PARAMETER["central_meridian",-3.85],PARAMETER["scale_factor",1],PARAMETER["false_easting",110693.666],PARAMETER["false_northing",102089.2943],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10275"]],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","10276"]]');