 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -SB     -7.295  148.746  8.1019
  
 covariance matrix (rad2/m.y.2 e-10
    8121.1     -36.1   -2209.4
     -36.1    7002.2     400.1
   -2209.4     400.1    9929.7
  
