# G4GeneralParticleSource # electron source # particle and energy definition /gps/particle mu- /gps/ene/mono 4 GeV #/gps/ene/type User #/gps/hist/type energy #/gps/ene/type Arb #/gps/hist/type arb #/gps/hist/point 0.5 0.1392 #/gps/hist/point 0.7 0.1720 #/gps/hist/point 0.9 0.1653 #/gps/hist/point 1.1 0.1435 #/gps/hist/point 1.3 0.1174 #/gps/hist/point 1.5 0.0890 #/gps/hist/point 1.7 0.0652 #/gps/hist/point 1.9 0.0476 #/gps/hist/point 2.1 0.0349 #/gps/hist/point 2.3 0.0261 #/gps/hist/inter Exp # source positioning /gps/pos/type Plane /gps/pos/shape Circle /gps/pos/radius 2.5 mm /gps/pos/rot2 0 0 1 # sets the x-y plane of source in the global x-z plane. /gps/pos/centre 0. 1.875 0. mm # angular distribution /gps/ang/type iso /gps/ang/mintheta 0.0 deg /gps/ang/maxtheta 90.0 deg /run/beamOn 10