 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AS  -co    -24.145   61.220  1.2256
  
 covariance matrix (rad2/m.y.2 e-10
    2598.1     784.7    -666.7
     784.7    3562.2    -669.4
    -666.7    -669.4    2384.1
  
