 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 MN  -ca     -3.845  150.036 51.6866
  
 covariance matrix (rad2/m.y.2 e-10
    3131.1    -111.4      -7.0
    -111.4    3980.0      57.8
      -7.0      57.8    3252.5
  
