 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 PM  -ar    -26.603 -157.779  0.5717
  
 covariance matrix (rad2/m.y.2 e-10
    2004.1     129.9     104.6
     129.9    3640.8     141.7
     104.6     141.7    2082.9
  
