#################
#               #
#  S O U R C E  #
#               #
#################

# For NEMA: Point Source
# Information from NEMA NU-4 2008 standard
# Assume Sodium-22 Point Source with Radioactive Decay
# To use the ion source, you must enable the physics process RadioactiveDecay

# SET ACTIVITY
/gate/source/addSource Na22Source
/gate/source/Na22Source/setActivity 220000. becquerel
/gate/source/Na22Source/gps/particle ion
/gate/source/Na22Source/gps/ion 11 22 0 0
/gate/source/Na22Source/gps/monoenergy 0. keV
/gate/source/Na22Source/setForcedUnstableFlag true
/gate/source/Na22Source/setForcedHalfLife 82078747. s


# SET GEOMETRY
/gate/source/Na22Source/gps/type Volume
/gate/source/Na22Source/gps/shape Sphere
/gate/source/Na22Source/gps/radius 0.125 mm
/gate/source/Na22Source/gps/angtype iso
/gate/source/Na22Source/gps/centre 0. 0. 0. mm

/gate/source/list