{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"Cassini_Bangladesh_Zone_13_Barishal","base_crs":{"type":"GeographicCRS","name":"Unknown datum based upon the Everest (1830 Definition) ellipsoid","datum":{"type":"GeodeticReferenceFrame","name":"Not specified (based on Everest (1830 Definition) ellipsoid)","ellipsoid":{"name":"Everest (1830 Definition)","semi_major_axis":{"value":20922931.8,"unit":{"type":"LinearUnit","name":"Indian foot","conversion_factor":0.304799510248147}},"semi_minor_axis":{"value":20853374.58,"unit":{"type":"LinearUnit","name":"Indian foot","conversion_factor":0.304799510248147}}}},"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":4042},"remarks":"Use only in cases where geodetic datum is unknown."},"conversion":{"name":"Cassini_Bangladesh_Zone_13_Barishal","method":{"name":"Cassini-Soldner","id":{"authority":"EPSG","code":9806}},"parameters":[{"name":"Latitude of natural origin","value":22.5,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":90.5,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"False easting","value":0,"unit":{"type":"LinearUnit","name":"chain","conversion_factor":20.1168},"id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":{"type":"LinearUnit","name":"chain","conversion_factor":20.1168},"id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":{"type":"LinearUnit","name":"chain","conversion_factor":20.1168}},{"name":"Northing","abbreviation":"N","direction":"north","unit":{"type":"LinearUnit","name":"chain","conversion_factor":20.1168}}]},"scope":"Not known.","area":"Bangladesh - Barishal","bbox":{"south_latitude":21.7833,"west_longitude":89.85,"north_latitude":23.0667,"east_longitude":91.0334},"id":{"authority":"ESRI","code":102946}}