EPSG
EPSG Guidance Note #7-2.
2007-11-01
Defines geocentric coordinates of origin of topocentric CS.
Example only.
Geocentric/topocentric conversions
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["EPSG topocentric example B", METHOD["Geocentric/topocentric conversions", ID["EPSG",9836]], PARAMETER["Geocentric X of topocentric origin",3771793.97, LENGTHUNIT["metre",1], ID["EPSG",8837]], PARAMETER["Geocentric Y of topocentric origin",140253.34, LENGTHUNIT["metre",1], ID["EPSG",8838]], PARAMETER["Geocentric Z of topocentric origin",5124304.35, LENGTHUNIT["metre",1], ID["EPSG",8839]], ID["EPSG",15595]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "EPSG topocentric example B", "method": { "name": "Geocentric/topocentric conversions", "id": { "authority": "EPSG", "code": 9836 } }, "parameters": [ { "name": "Geocentric X of topocentric origin", "value": 3771793.97, "unit": "metre", "id": { "authority": "EPSG", "code": 8837 } }, { "name": "Geocentric Y of topocentric origin", "value": 140253.34, "unit": "metre", "id": { "authority": "EPSG", "code": 8838 } }, { "name": "Geocentric Z of topocentric origin", "value": 5124304.35, "unit": "metre", "id": { "authority": "EPSG", "code": 8839 } } ], "id": { "authority": "EPSG", "code": 15595 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=topocentric +X_0=3771793.97 +Y_0=140253.34 +Z_0=5124304.35"> <Layer srs="+proj=topocentric +X_0=3771793.97 +Y_0=140253.34 +Z_0=5124304.35"> </Layer> </Map>