 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AS  -sw     29.193  141.335  1.4778
  
 covariance matrix (rad2/m.y.2 e-10
  132315.5  -65779.8 -228136.0
  -65779.8   38875.0  116525.3
 -228136.0  116525.3  404720.7
  
