 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 am  -nz    -33.367   86.888  0.4311
  
 covariance matrix (rad2/m.y.2 e-10
     406.8     333.8    -302.3
     333.8    1258.5     161.1
    -302.3     161.1     677.7
  
