 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -in     -9.468 -175.321  3.7017
  
 covariance matrix (rad2/m.y.2 e-10
    3636.2      39.9     124.1
      39.9    4589.1     -29.3
     124.1     -29.3    3809.8
  
