ESRI
ESRI
USA - California and borders of NV, AZ, OR and MX
California SRS Epoch 2017.50 (NAD83) (3D)
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["California_SRS_Epoch_2017.50_(NAD83)_3D", DATUM["California_SRS_Epoch_2017.50_(NAD83)", ELLIPSOID["GRS 1980",6378137,298.257222101, 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["USA - California and borders of NV, AZ, OR and MX"], BBOX[32.25,-124.45,42.53,-113.6]], ID["ESRI",104644]]
Definition: ESRI Well Known Text
GEOGCS["California_SRS_Epoch_2017.50_(NAD83)_3D", DATUM["California_SRS_Epoch_2017.50_(NAD83)", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433], LINUNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "California_SRS_Epoch_2017.50_(NAD83)_3D", "datum": { "type": "GeodeticReferenceFrame", "name": "California_SRS_Epoch_2017.50_(NAD83)", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "scope": "Not known.", "area": "USA - California and borders of NV, AZ, OR and MX", "bbox": { "south_latitude": 32.25, "west_longitude": -124.45, "north_latitude": 42.53, "east_longitude": -113.6 }, "id": { "authority": "ESRI", "code": 104644 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>