 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 MA  -GP      0.098 -111.456  4.8955
  
 covariance matrix (rad2/m.y.2 e-10
    4100.8    -701.7    -704.1
    -701.7    5531.1     158.6
    -704.1     158.6    3788.4
  
