Drift space example &cont npart=1000 nprnt=3 prlevel=1 / &bmt / 1 2 1. 1 0. 0.0 0. 0. 0. 0.200 !mean: x y z px py pz 3e-3 3e-3 0.01 0.005 0.005 0.010 !sigs 0 &ints / &nhs / &nsc nscat =1 / -0.10 5e-3 40 1 2 -0.10 10e-3 20 2 2 &nzh / &nrh / &nem / &ncv / SECTION SREGION 1.00 1 0.003 1 0. 0.10 NONE 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. VAC CBLOCK 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. ENDSECTION