 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SS  -lw     -9.424  128.761  1.8928
  
 covariance matrix (rad2/m.y.2 e-10
    1994.5     231.7    -257.3
     231.7    2441.3    -365.4
    -257.3    -365.4    2360.0
  
