 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 am  -eu     66.879  138.294  0.1061
  
 covariance matrix (rad2/m.y.2 e-10
     395.0      30.4     -76.0
      30.4     561.1     370.3
     -76.0     370.3     728.6
  
