ESRI
ESRI
Sri Lanka Datum 1999 (3D)
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["SLD99_3D", DATUM["Sri Lanka Datum 1999", ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Not known."], AREA["Sri Lanka - onshore."], BBOX[5.86,79.64,9.88,81.95]], ID["ESRI",104693]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "SLD99_3D", "datum": { "type": "GeodeticReferenceFrame", "name": "Sri Lanka Datum 1999", "ellipsoid": { "name": "Everest 1830 (1937 Adjustment)", "semi_major_axis": 6377276.345, "inverse_flattening": 300.8017 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "scope": "Not known.", "area": "Sri Lanka - onshore.", "bbox": { "south_latitude": 5.86, "west_longitude": 79.64, "north_latitude": 9.88, "east_longitude": 81.95 }, "id": { "authority": "ESRI", "code": 104693 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=evrst30 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=evrst30 +no_defs +type=crs"> </Layer> </Map>