 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -EA    -23.669 -111.812 11.3599
  
 covariance matrix (rad2/m.y.2 e-10
    4650.1     596.4    -479.2
     596.4    6303.1    -792.3
    -479.2    -792.3    5105.7
  
