 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 PM  -SB     -5.740  150.028  8.0597
  
 covariance matrix (rad2/m.y.2 e-10
    8237.9    -111.4      -7.0
    -111.4    9086.9      57.8
      -7.0      57.8    8359.3
  
