{ "type":"CompoundCRS", "components":[ { "type":"ProjectedCRS", "name":"NAD83(CSRS)v7 / MTM zone 16", "base_crs":{ "name":"NAD83(CSRS)v7", "datum":{"type":"GeodeticReferenceFrame","name":"North American Datum of 1983 (CSRS) version 7","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"}]} }, "conversion":{ "name":"MTM zone 16", "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":-93,"unit":"degree","id":{"authority":"EPSG","code":8802}}, {"name":"Scale factor at natural origin","value":0.9999,"unit":"unity","id":{"authority":"EPSG","code":8805}}, {"name":"False easting","value":304800,"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(X)","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N(Y)","direction":"north","unit":"metre"}]} }, { "type":"VerticalCRS", "name":"CGVD2013a(2010) height", "datum":{"type":"VerticalReferenceFrame","name":"Canadian Geodetic Vertical Datum of 2013 (CGG2013a) epoch 2010"}, "coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}, "id":{"authority":"EPSG","code":9245} } ], "name":"NAD83(CSRS)v7 / MTM zone 16 + CGVD2013a(2010) height", "scope":"Engineering survey, topographic mapping.", "area":"Canada - Ontario - between 94\u00b03030'W and 91\u00b03030'W.", "bbox":{"south_latitude":48.06,"west_longitude":-94.5,"north_latitude":55.2,"east_longitude":-91.5} }