/gps/particle geantino /gps/pos/type Surface /gps/pos/shape Ellipsoid /gps/pos/centre 2. 2. 2. cm /gps/pos/halfx 2. cm /gps/pos/halfy 3. cm /gps/pos/halfz 5. cm /gps/ang/type iso /gps/ene/type Lin /gps/ene/min 2. MeV /gps/ene/max 10. MeV /gps/ene/gradient 0. /gps/ene/intercept 2. # commands below are independent of gps # /analysis/filename test8.aida /analysis/maxeng 20 MeV /analysis/mineng 1 MeV /analysis/maxpos 10 cm /analysis/minpos -10 cm /event/printModulo 10000 #/control/execute display.mac /run/beamOn 10000