 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sc  -PM    -38.273   58.499  0.1758
  
 covariance matrix (rad2/m.y.2 e-10
    2091.7    -373.8    -808.1
    -373.8    3598.0    1356.3
    -808.1    1356.3    5844.8
  
