 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -sw     32.463   10.689  8.5357
  
 covariance matrix (rad2/m.y.2 e-10
  138413.4  -65936.1 -228022.7
  -65936.1   44636.5  116392.0
 -228022.7  116392.0  410851.2
  
