 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 JZ  -sc     33.938   70.765 22.4480
  
 covariance matrix (rad2/m.y.2 e-10
    5645.1      27.0    -928.5
      27.0    7525.7     814.6
    -928.5     814.6    9471.2
  
