# Macro file for example B2
# 
# Can be run in batch, without graphic
# or interactively: Idle> /control/execute run1.mac
#
# Default kinematics: 
# proton 3 GeV in direction (0.,0.,1.)
#
#
# set target and chamber material
#
/B2/det/setTargetMaterial G4_WATER
/B2/det/setChamberMaterial G4_Ar
/globalField/verbose 1
/globalField/setValue 0.2 0 0 tesla
/run/beamOn 10000