 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -eu    -75.825   81.178  0.2324
  
 covariance matrix (rad2/m.y.2 e-10
    1674.5    -210.5   -2268.5
    -210.5      76.3     269.3
   -2268.5     269.3    3389.4
  
