{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Segara","datum":{"type":"GeodeticReferenceFrame","name":"Gunung Segara","ellipsoid":{"name":"Bessel 1841","semi_major_axis":6377397.155,"inverse_flattening":299.1528128}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Geodesy.","area":"Indonesia - Kalimantan - onshore east coastal area including Mahakam delta coastal and offshore shelf areas.","bbox":{"south_latitude":-4.24,"west_longitude":114.55,"north_latitude":4.29,"east_longitude":119.06},"id":{"authority":"EPSG","code":4613}}