 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AP  -ar    -41.983 -126.146  0.7130
  
 covariance matrix (rad2/m.y.2 e-10
    1917.5     305.3      56.8
     305.3    3111.5     247.9
      56.8     247.9    2018.3
  
