{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"GeographicCRS","name":"Tokyo 1892","datum":{"type":"GeodeticReferenceFrame","name":"Tokyo 1892","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"}]},"id":{"authority":"EPSG","code":5132},"remarks":"Extended from Japan to Korea in 1898. In Japan, replaced by Tokyo 1918 (CRS code 4301). In South Korea replaced by Tokyo 1918 only for geodetic applications; for all other purposes replaced by Korean 1985 (code 4162)."},"target_crs":{"type":"GeographicCRS","name":"Tokyo","datum":{"type":"GeodeticReferenceFrame","name":"Tokyo","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"}]},"id":{"authority":"EPSG","code":4301},"remarks":"In Japan, replaces Tokyo 1892 (CRS code 5132) and replaced by JGD2000 (code 4612) from April 2002. In Korea used only for geodetic applications before being replaced by Korean 1985 (code 4162)."},"transformation":{"name":"Tokyo 1892 to Tokyo (1)","method":{"name":"Longitude rotation","id":{"authority":"EPSG","code":9601}},"parameters":[{"name":"Longitude offset","value":10.405,"unit":{"type":"AngularUnit","name":"arc-second","conversion_factor":4.84813681109536e-06},"id":{"authority":"EPSG","code":8602}}],"id":{"authority":"EPSG","code":5133}}}