 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -ri     -8.592   64.591  4.7102
  
 covariance matrix (rad2/m.y.2 e-10
   38071.8   70253.1   -1100.4
   70253.1  260325.7 -107501.1
   -1100.4 -107501.1   87425.8
  
