 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BH  -ca    -38.879   96.881  1.0808
  
 covariance matrix (rad2/m.y.2 e-10
    6193.6    -186.7      87.6
    -186.7    7059.7       0.7
      87.6       0.7    6419.4
  
