 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -EA    -28.492 -120.933 10.3334
  
 covariance matrix (rad2/m.y.2 e-10
    6896.9      18.3     -77.5
      18.3    8887.9    -353.4
     -77.5    -353.4    7174.9
  
