 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sc  -eu    -84.206   69.289  0.1122
  
 covariance matrix (rad2/m.y.2 e-10
     259.6    -292.3    -675.9
    -292.3     477.8    1044.2
    -675.9    1044.2    3702.8
  
