 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -sw     10.314  124.934  2.9905
  
 covariance matrix (rad2/m.y.2 e-10
  133167.6  -66131.9 -228067.5
  -66131.9   40141.2  116579.5
 -228067.5  116579.5  405584.7
  
