 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BH  -ar    -49.085  125.910  1.2365
  
 covariance matrix (rad2/m.y.2 e-10
    6237.1     166.0     206.1
     166.0    7042.0      26.9
     206.1      26.9    6299.0
  
