 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -EA    -23.620 -110.726 10.8808
  
 covariance matrix (rad2/m.y.2 e-10
    4522.1     292.5     -75.8
     292.5    6716.0   -1085.3
     -75.8   -1085.3    5023.0
  
