 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -ps     60.134  161.093  1.0141
  
 covariance matrix (rad2/m.y.2 e-10
    1240.8    -684.2    -928.8
    -684.2    1877.3     334.0
    -928.8     334.0     995.1
  
