{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Kalianpur 1975","datum":{"type":"GeodeticReferenceFrame","name":"Kalianpur 1975","ellipsoid":{"name":"Everest 1830 (1975 Definition)","semi_major_axis":6377299.151,"inverse_flattening":300.8017255}},"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":"India - mainland onshore.","bbox":{"south_latitude":8.02,"west_longitude":68.13,"north_latitude":35.51,"east_longitude":97.42},"id":{"authority":"EPSG","code":4146},"remarks":"Adopts 1975 metric conversion of 0.3047995 metres per Indian foot."}