{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"Timbalai 1948 / UTM zone 50N","base_crs":{"type":"GeographicCRS","name":"Timbalai 1948","datum":{"type":"GeodeticReferenceFrame","name":"Timbalai 1948","ellipsoid":{"name":"Everest 1830 (1967 Definition)","semi_major_axis":6377298.556,"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"}]},"id":{"authority":"EPSG","code":4298},"remarks":"Adopts metric conversion of 39.370147 inches per metre. Replaced by GDM2000 (CRS code 4742) in East Malaysia and by GDBD2009 (CRS code 5247) in Brunei."},"conversion":{"name":"UTM zone 50N","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":117,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9996,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":500000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N","direction":"north","unit":"metre"}]},"scope":"Engineering survey, topographic mapping.","area":"Brunei - onshore and offshore east of 114°E; Malaysia - East Malaysia (Sabah, Sarawak) onshore and offshore east of 114°E).","bbox":{"south_latitude":1.43,"west_longitude":114,"north_latitude":7.67,"east_longitude":119.61},"id":{"authority":"EPSG","code":29850}}