 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ND  -BH     38.227  -85.739  0.8869
  
 covariance matrix (rad2/m.y.2 e-10
    7646.9     -11.3      39.9
     -11.3    8070.4     107.0
      39.9     107.0    7894.7
  
