# focused beam
#
/gps/verbose 0
/gps/particle geantino
#
# the incident surface is in the y-z plane
/gps/pos/type Plane
/gps/pos/rot1 0 1 0
/gps/pos/rot2 0 0 1
#
# the incident surface is a disc of 10 cm
/gps/pos/shape Circle 
/gps/pos/centre -10. 0. 0. cm
/gps/pos/radius 10. cm

# set the focusing point, default is (0, 0, 0)
/gps/ang/type focused
/gps/ang/focuspoint 10 -5 0 cm
#
# the beam energy is in gaussian profile centered at 400 MeV
/gps/ene/type Gauss
/gps/ene/mono 400 MeV
/gps/ene/sigma 50. MeV

#
# commands below are independent of gps
#
#/analysis/filename exgps.root
#/analysis/filetype root
/analysis/maxeng 800 MeV
/analysis/mineng 200 MeV
/analysis/maxpos 10 cm 
/analysis/minpos -10 cm
/event/printModulo 1000
#/tracking/verbose 1
#
/control/execute macros/display.mac
#
/run/beamOn 2000