TITLE KP_Sir_prob * Set the defaults for precision simulations DEFAULTS NEW-DEFA * Define the beam characteristics BEAM -0.1 2.0 0.0 -1.0PROTON * Define the beam position BEAMPOS 0.0 0.0 -10.0 0.0 0.0 GEOBEGIN COMBNAME 0 0 Tungsten_target ZCC black 0.0 0.0 1000.0 ZCC void 0.0 0.0 500.0 ZCC target 0.0 0.0 2.5 XYP p1 -500. XYP p2 -250. XYP p3 -0.6 XYP p4 0.6 XYP p5 250. XYP p6 500. END * Target Region tar_reg 5 |+target +p4 -p3 * Void Region void_reg 5 |+void +p3 -p2 |+void -target +p4 -p3 |+void +p5 -p4 * Blackhole Region blk_reg 5 +black +p2 -p1 |+black -void +p5 -p2 |+black +p6 -p5 END GEOEND * ..+....1....+....2....+....3....+....4....+....5....+....6....+....7.. ASSIGNMA BLCKHOLE blk_reg blk_reg ASSIGNMA VACUUM void_reg void_reg ASSIGNMA TUNGSTEN tar_reg tar_reg USRBDX 1. NEUTRON -30. tar_reg void_reg det1 USRBDX 0.1 0.0 10. & * Set the random number seed RANDOMIZ 1.0 * Set the number of primary histories to be simulated in the run START 100000. STOP