 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ND  -ri    -20.293   73.120  4.4236
  
 covariance matrix (rad2/m.y.2 e-10
   25248.2   77450.2  -28452.0
   77450.2  258688.7  -94030.8
  -28452.0  -94030.8   37013.7
  
