 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -an    -86.437   24.882  0.2856
  
 covariance matrix (rad2/m.y.2 e-10
    1541.4    -195.4   -2246.8
    -195.4      52.8     306.8
   -2246.8     306.8    3351.4
  
