/run/verbose 1
/tracking/storeTrajectory 1
/gun/sourceGen false
/run/initialize
/gps/particle e-
/gps/direction 0 0 -1
/gps/pos/type Plane
/gps/pos/radius 10.5 cm
/gps/pos/centre 0. 0. 0. cm
/gps/ang/type cos
/gps/ang/maxtheta 1. deg
/gps/ene/type Mono
/gps/ene/mono 0.5 GeV
/run/beamOn 10