 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -am     16.245   30.941  0.5733
  
 covariance matrix (rad2/m.y.2 e-10
     180.2      44.5    -261.7
      44.5    1193.6    -179.2
    -261.7    -179.2     718.8
  
