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