{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"IGb00","datum":{"type":"DynamicGeodeticReferenceFrame","name":"IGb00","frame_reference_epoch":1998,"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"}]},"scope":"Geodesy.","area":"World.","bbox":{"south_latitude":-90,"west_longitude":-180,"north_latitude":90,"east_longitude":180},"id":{"authority":"EPSG","code":9009},"remarks":"Adopted by the International GNSS Service (IGS) from 2004-01-11 through 2006-11-04. Replaces IGS00, replaced by IGS05 (CRS codes 9006 and 9012). For all practical purposes IGb00 is equivalent to ITRF2000."}