 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 xx  -CL     72.785 -107.947  0.6066
  
 covariance matrix (rad2/m.y.2 e-10
    2489.3    -967.1    -578.7
    -967.1    2889.9     644.8
    -578.7     644.8    1994.4
  
