EPSG
EPSG Guidance Note #7-2.
2007-11-01
Defines ellipsoidal coordinates of origin of topocentric CS.
Example only.
Geographic/topocentric conversions
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["EPSG topocentric example A", METHOD["Geographic/topocentric conversions", ID["EPSG",9837]], PARAMETER["Latitude of topocentric origin",55, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8834]], PARAMETER["Longitude of topocentric origin",5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8835]], PARAMETER["Ellipsoidal height of topocentric origin",0, LENGTHUNIT["metre",1], ID["EPSG",8836]], ID["EPSG",15594]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "EPSG topocentric example A", "method": { "name": "Geographic/topocentric conversions", "id": { "authority": "EPSG", "code": 9837 } }, "parameters": [ { "name": "Latitude of topocentric origin", "value": 55, "unit": "degree", "id": { "authority": "EPSG", "code": 8834 } }, { "name": "Longitude of topocentric origin", "value": 5, "unit": "degree", "id": { "authority": "EPSG", "code": 8835 } }, { "name": "Ellipsoidal height of topocentric origin", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8836 } } ], "id": { "authority": "EPSG", "code": 15594 } }