 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SL  -co    -20.245   59.200  0.9693
  
 covariance matrix (rad2/m.y.2 e-10
    2494.0     842.7    -639.2
     842.7    3451.0    -736.2
    -639.2    -736.2    2232.1
  
