 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sm  -jf     42.317 -112.162  1.2617
  
 covariance matrix (rad2/m.y.2 e-10
   10340.8   13647.6  -15610.8
   13647.6   18580.3  -20587.4
  -15610.8  -20587.4   25730.8
  
