 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 in  -jf     56.516  -92.280  1.2092
  
 covariance matrix (rad2/m.y.2 e-10
   10220.7   13621.5  -15657.9
   13621.5   18983.9  -20563.5
  -15657.9  -20563.5   25709.2
  
