 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 co  -pa     42.180 -112.776  1.6761
  
 covariance matrix (rad2/m.y.2 e-10
     872.4     703.7    -647.9
     703.7    1482.8    -745.7
    -647.9    -745.7     586.6
  
