Topographic mapping.
Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Australian Antarctic Datum 1998", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Topographic mapping.", "area": "Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector.", "bbox": { "south_latitude": -90, "west_longitude": 45, "north_latitude": -60, "east_longitude": 160 }, "id": { "authority": "EPSG", "code": 6176 } }