!      muon           Jx          Jy           x          xp           y          yp      vec(5)          pz           t           s         s_x         s_y         s_z
      6872   1.4058E-05  1.3979E-05 -2.5889E-02 -8.5778E-04 -1.3382E-02 -3.4231E-04  3.8195E+02 -4.0006E-03  4.4610E-04  4.4679E+01  0.0000E+00  0.0000E+00 -1.0000E+00