 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ND  -pa     59.684  -80.241  0.7162
  
 covariance matrix (rad2/m.y.2 e-10
    1663.7      64.0     -54.7
      64.0    2069.9     164.0
     -54.7     164.0    1807.0
  
