 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 OK  -ps     53.845  166.517  0.9540
  
 covariance matrix (rad2/m.y.2 e-10
    2614.0    -994.2    -612.6
    -994.2    3360.8     793.6
    -612.6     793.6    2217.8
  
