 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -ca     30.925   43.435  0.1162
  
 covariance matrix (rad2/m.y.2 e-10
     474.1     119.5    -417.1
     119.5     601.2    -426.6
    -417.1    -426.6     740.6
  
