/gps/particle geantino
/gps/pos/type Surface
/gps/pos/shape Cylinder
/gps/pos/centre 2. 2. 2. cm
/gps/pos/radius 2. cm
/gps/pos/halfz 4. cm
/gps/pos/rot2 0. 1. -0.57735
/gps/ang/type iso
/gps/ene/type Brem
/gps/ene/min 1. MeV
/gps/ene/max 20. MeV
/gps/ene/temp 2e11

# commands below are independent of gps
#
/analysis/filename test15.aida
/analysis/maxeng 20 MeV
/analysis/mineng 1 MeV
/analysis/maxpos 8 cm 
/analysis/minpos -8 cm
/event/printModulo 10000
#/control/execute display.mac
/run/beamOn 10000