/gps/particle geantino 
/gps/pos/type Volume
/gps/pos/shape Para
/gps/pos/centre 2. 2. 2. cm
/gps/pos/halfx 2. cm
/gps/pos/halfy 3. cm
/gps/pos/halfz 4. cm
/gps/pos/rot1 1. 0.57735 0.
/gps/pos/rot2 -0.57735 1. -0.66667
/gps/ang/type iso
/gps/ene/type Brem
/gps/ene/min 1. keV
/gps/ene/max 2. MeV
/gps/ene/temp 2e9


# commands below are independent of gps
#
/analysis/filename test16.aida
/analysis/maxeng 2 MeV
/analysis/mineng 0 MeV
/analysis/maxpos 8 cm 
/analysis/minpos -8 cm
/event/printModulo 10000
#/control/execute display.mac
/run/beamOn 10000