/run/initialize /gps/particle gamma /gps/pos/type Volume /gps/pos/shape Cylinder /gps/pos/radius 0.25 mm /gps/pos/halfz 1.75 mm /gps/pos/centre 0. 0. 0. mm /gps/ang/type iso #energy #the energy of particles /gps/ene/type Arb /gps/hist/type arb /gps/hist/point 0.007355 0.00256 /gps/hist/point 0.007478 0.00156 /gps/hist/point 0.008265 0.0000196 /gps/hist/point 0.008329 0.00000000074 /gps/hist/point 0.008333 0.643 /gps/hist/point 0.34693 1.82 /gps/hist/point 0.82606 8680 /gps/hist/point 1.173237 7960 /gps/hist/point 1.33250 20700 /gps/hist/point 2.15857 0.0963 /gps/hist/inter Lin /run/verbose 0 /tracking/verbose 0 /run/beamOn 1000