 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SL  -sw     35.591  150.667  1.5236
  
 covariance matrix (rad2/m.y.2 e-10
  132211.4  -65721.8 -228108.6
  -65721.8   38763.8  116458.5
 -228108.6  116458.5  404568.7
  
