 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -JZ    -33.579 -108.910 22.3550
  
 covariance matrix (rad2/m.y.2 e-10
    5634.8     596.4    -479.2
     596.4    7287.7    -792.3
    -479.2    -792.3    6090.3
  
