TITLE Fluence Scoring for Isotropic Neutron Source DEFAULTS NEW-DEFA * Default for Hadrotherapy *------------------------------------------------------------------------------ *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 BEAM -0.010 0.0 100000.0 0.0 0.0 1.0 NEUTRON * Isotropic Emission for WHAT(3)=100000.0 BEAMPOS 0.0 0.0 0.0 0.0 0.0 POSITIVE * Source start at (0.0,0.0,0.0) *------------------------------------------------------------------------------ *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 GEOBEGIN 0.0 COMBINAT SPHRICAL SHELL PHANTOM *...+....1....+....2....+....3.cd ....+....4....+....5....+....6....+....7....+.... SPH 1 0.0 0.0 0.0 100.0 SPH 2 0.0 0.0 0.0 200.0 SPH 3 0.0 0.0 0.0 500.0 END *...+....0......1......2......3......4......5......6......7......8......9.... 1 5 1 2 5 -1 2 3 5 -2 3 END GEOEND * Vacuum Region ASSIGNMA 2.0 1.0 2.0 * black hole ASSIGNMA 1.0 3.0 * OUTLEVEL 1.0 4.0 *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 *{USRBDX} was used *WHAT(1)=i1+i2*10+i3*100, where i1, i2, i3 are as following: * i1 = -1.0 : logorithm binning in energy, linear in solid angle * i2 = +0.0 : one way scoring * i3 = +1.0 : fluence scoring ( inverse cosine-weighted ) *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 USRBDX 99. 8. -51. 1. 2. 1.000 BDX USRBDX 0.020 1.00E-014 100. & *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 RANDOMIZE 1. *23456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 START 10000. 99999999. 0.0 0.0 STOP