 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -nz     22.550    7.723  8.8651
  
 covariance matrix (rad2/m.y.2 e-10
    7935.0     214.1     -32.7
     214.1    9175.5    -540.9
     -32.7    -540.9    8233.8
  
