muons.mac

/control/verbose

/geometry/source NA.tg

/run/initialize

# muons at sea level

/gps/pos/type Plane
/gps/pos/shape Circle
/gps/pos/radius 1. m

/gps/pos/centre 0. 0. 6. m

/gps/ene/type User
/gps/hist/type energy

/gps/hist/point 100    1
/gps/hist/point 1000   12
/gps/hist/point 10000  10
/gps/hist/point 100000 2

/gps/ang/type user
/gps/hist/type theta

/gps/hist/point 0    1
/gps/hist/point 0.17 0.98
/gps/hist/point 0.35 0.88
/gps/hist/point 0.52 0.75
/gps/hist/point 0.70 0.61
/gps/hist/point 0.87 0.42
/gps/hist/point 1.05 0.27
/gps/hist/point 1.22 0.14
/gps/hist/point 1.40 0.03
/gps/hist/point 1.57 0

/gps/source/intensity 0.5652 # 56.52%
/gps/particle mu+

/gps/source/add  0.4348 # 43.48%
/gps/particle mu-

/vis/open HepRepFile
/vis/drawVolume

/vis/scene/add/axes
/vis/scene/add/trajectories

/tracking/verbose 2

/run/beamOn 1