Definition: OGC Well Known Text
GEOGCS["GCS_Helene_2000", DATUM["D_Helene_2000", SPHEROID["Helene_2000_IAU_IAG",16000,0, AUTHORITY["ESRI","107931"]], AUTHORITY["ESRI","106931"]], PRIMEM["Reference_Meridian",0, AUTHORITY["ESRI","108900"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["ESRI","104931"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["GCS_Helene_2000", DATUM["D_Helene_2000", ELLIPSOID["Helene_2000_IAU_IAG",16000,0, LENGTHUNIT["metre",1]]], PRIMEM["Reference_Meridian",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], USAGE[ SCOPE["Not known."], AREA["World."], BBOX[-90,-180,90,180]], ID["ESRI",104931]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "GCS_Helene_2000", "datum": { "type": "GeodeticReferenceFrame", "name": "D_Helene_2000", "ellipsoid": { "name": "Helene_2000_IAU_IAG", "radius": 16000 }, "prime_meridian": { "name": "Reference_Meridian", "longitude": 0 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "scope": "Not known.", "area": "World.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "ESRI", "code": 104931 } }
Definition: GeoServer
104931=GEOGCS["GCS_Helene_2000",DATUM["D_Helene_2000",SPHEROID["Helene_2000_IAU_IAG",16000,0,AUTHORITY["ESRI","107931"]],AUTHORITY["ESRI","106931"]],PRIMEM["Reference_Meridian",0,AUTHORITY["ESRI","108900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104931"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +R=16000 +no_defs +type=crs"> <Layer srs="+proj=longlat +R=16000 +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 104931, 'ESRI', 104931, '+proj=longlat +R=16000 +no_defs +type=crs', 'GEOGCS["GCS_Helene_2000",DATUM["D_Helene_2000",SPHEROID["Helene_2000_IAU_IAG",16000,0,AUTHORITY["ESRI","107931"]],AUTHORITY["ESRI","106931"]],PRIMEM["Reference_Meridian",0,AUTHORITY["ESRI","108900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104931"]]');