# Geographic pose, using the WGS 84 reference ellipsoid. # # Orientation uses the East-North-Up (ENU) frame of reference. # (But, what about singularities at the poles?) GeoPose pose # Row-major representation of the 6x6 covariance matrix # The orientation parameters use a fixed-axis representation. # In order, the parameters are: # (Lat, Lon, Alt, rotation about E (East) axis, rotation about N (North) axis, rotation about U (Up) axis) float64[36] covariance