 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 xx  -eu    -48.851   73.499  0.2227
  
 covariance matrix (rad2/m.y.2 e-10
      67.9       4.8       6.9
       4.8      64.6      13.9
       6.9      13.9      87.3
  
