 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BU  -cp    -15.835  -88.591  2.4316
  
 covariance matrix (rad2/m.y.2 e-10
    1946.3    -268.0     101.2
    -268.0    3684.5    -471.0
     101.2    -471.0    2336.4
  
