 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -sw     28.223  147.445  1.3152
  
 covariance matrix (rad2/m.y.2 e-10
  133416.2  -66490.2 -232240.3
  -66490.2   35827.7  117541.3
 -232240.3  117541.3  409453.1
  
