EPSG
Network Rail, UK.
2023-01-17
Engineering survey and topographic mapping for railway applications.
In conjunction with transformation ETRS89 to SMITB20-IRF (1) (code 10273), emulates the SMITB20 Snake projection.
United Kingdom (UK) - on or related to the rail route from Okehampton to Penstone.
(0,)
Definition: OGC Well Known Text
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]
Definition: OGC Well Known Text 2 (2019)
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]], ID["EPSG",10274]]
Definition: ESRI Well Known Text
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]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "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 } } ], "id": { "authority": "EPSG", "code": 10274 } }
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"> <Layer srs="+proj=tmerc +lat_0=50.75 +lon_0=-3.85 +k=1 +x_0=110693.666 +y_0=102089.2943"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10274, 'EPSG', 10274, '+proj=tmerc +lat_0=50.75 +lon_0=-3.85 +k=1 +x_0=110693.666 +y_0=102089.2943', '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]');