{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"BoundCRS","source_crs":{"type":"ProjectedCRS","name":"GDA94 / MGA zone 52","base_crs":{"type":"GeographicCRS","name":"GDA94","datum":{"type":"GeodeticReferenceFrame","name":"Geocentric Datum of Australia 1994","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"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":4283}},"conversion":{"name":"Map Grid of Australia zone 52","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":129,"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":10000000,"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"}]},"id":{"authority":"EPSG","code":28352}},"target_crs":{"type":"GeographicCRS","name":"GDA2020","datum":{"type":"GeodeticReferenceFrame","name":"Geocentric Datum of Australia 2020","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"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":7844}},"transformation":{"name":"GDA94 to GDA2020 (2)","method":{"name":"NTv2","id":{"authority":"EPSG","code":9615}},"parameters":[{"name":"Latitude and longitude difference file","value":"GDA94_GDA2020_conformal_and_distortion.gsb","id":{"authority":"EPSG","code":8656}}],"id":{"authority":"EPSG","code":8447}}},"target_crs":{"type":"GeodeticCRS","name":"WGS 84 (G1762)","datum":{"type":"DynamicGeodeticReferenceFrame","name":"World Geodetic System 1984 (G1762)","frame_reference_epoch":2005,"ellipsoid":{"name":"WGS 84","semi_major_axis":6378137,"inverse_flattening":298.257223563}},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","unit":"metre"}]},"id":{"authority":"EPSG","code":7664},"remarks":"Replaces WGS 84 (G1674) (CRS code 7662) from 2013-10-16. Redesignated WGS 84 (G1762') in 2015 after changes to 7 NGA tracking station locations and antennas. Replaced by WGS 84 (G2139) (CRS code 9753) from 2021-01-03."},"transformation":{"name":"GDA2020 to WGS 84 (G1762) (1)","source_crs":{"type":"GeodeticCRS","name":"GDA2020","datum":{"type":"GeodeticReferenceFrame","name":"Geocentric Datum of Australia 2020","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","unit":"metre"}]},"id":{"authority":"EPSG","code":7842}},"method":{"name":"Time-dependent Coordinate Frame rotation (geocen)","id":{"authority":"EPSG","code":1056}},"parameters":[{"name":"X-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetre","conversion_factor":0.001},"id":{"authority":"EPSG","code":8605}},{"name":"Y-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetre","conversion_factor":0.001},"id":{"authority":"EPSG","code":8606}},{"name":"Z-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetre","conversion_factor":0.001},"id":{"authority":"EPSG","code":8607}},{"name":"X-axis rotation","value":0,"unit":{"type":"AngularUnit","name":"milliarc-second","conversion_factor":4.84813681109536e-09},"id":{"authority":"EPSG","code":8608}},{"name":"Y-axis rotation","value":0,"unit":{"type":"AngularUnit","name":"milliarc-second","conversion_factor":4.84813681109536e-09},"id":{"authority":"EPSG","code":8609}},{"name":"Z-axis rotation","value":0,"unit":{"type":"AngularUnit","name":"milliarc-second","conversion_factor":4.84813681109536e-09},"id":{"authority":"EPSG","code":8610}},{"name":"Scale difference","value":0,"unit":{"type":"ScaleUnit","name":"parts per billion","conversion_factor":1e-09},"id":{"authority":"EPSG","code":8611}},{"name":"Rate of change of X-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetres per year","conversion_factor":3.16887651727315e-11},"id":{"authority":"EPSG","code":1040}},{"name":"Rate of change of Y-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetres per year","conversion_factor":3.16887651727315e-11},"id":{"authority":"EPSG","code":1041}},{"name":"Rate of change of Z-axis translation","value":0,"unit":{"type":"LinearUnit","name":"millimetres per year","conversion_factor":3.16887651727315e-11},"id":{"authority":"EPSG","code":1042}},{"name":"Rate of change of X-axis rotation","value":-1.50379,"unit":{"type":"AngularUnit","name":"milliarc-seconds per year","conversion_factor":1.53631468932076e-16},"id":{"authority":"EPSG","code":1043}},{"name":"Rate of change of Y-axis rotation","value":-1.18346,"unit":{"type":"AngularUnit","name":"milliarc-seconds per year","conversion_factor":1.53631468932076e-16},"id":{"authority":"EPSG","code":1044}},{"name":"Rate of change of Z-axis rotation","value":-1.20716,"unit":{"type":"AngularUnit","name":"milliarc-seconds per year","conversion_factor":1.53631468932076e-16},"id":{"authority":"EPSG","code":1045}},{"name":"Rate of change of Scale difference","value":0,"unit":{"type":"ScaleUnit","name":"parts per billion per year","conversion_factor":3.16887651727315e-17},"id":{"authority":"EPSG","code":1046}},{"name":"Parameter reference epoch","value":2020,"unit":{"type":"TimeUnit","name":"year","conversion_factor":31556925.445},"id":{"authority":"EPSG","code":1047}}],"id":{"authority":"EPSG","code":8448}}}