 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 MN  -nz     -4.214  149.762 51.7593
  
 covariance matrix (rad2/m.y.2 e-10
    3032.1     289.4    -127.3
     289.4    4255.4    -483.9
    -127.3    -483.9    3226.5
  
