 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ON  -xx     36.116  137.918  2.5391
  
 covariance matrix (rad2/m.y.2 e-10
    1745.0    -124.8      39.9
    -124.8    2089.7      53.4
      39.9      53.4    1905.0
  
