 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -ps     27.633   70.970 11.7288
  
 covariance matrix (rad2/m.y.2 e-10
    5228.6    -701.7    -704.1
    -701.7    6658.9     158.6
    -704.1     158.6    4916.2
  
