 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 GP  -lw      0.177   82.058  5.6359
  
 covariance matrix (rad2/m.y.2 e-10
    1982.4     596.4    -479.2
     596.4    3635.3    -792.3
    -479.2    -792.3    2438.0
  
