SecondaryParticles.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
 
 
"""
This script saves all the secondary particles in MCParticles.
 
Saves 100 EvtGen events + all the secondary particles created by Geant4 in MCParticles.
"""
 
import basf2 as b2
 
main = b2.create_path()
 
# create 100 events
main.add_module("EventInfoSetter", evtNumList=[100])
 
# using standard evtgen
main.add_module("EvtGenInput")
 
# and parameters
main.add_module("Gearbox")
 
# and the geometry
main.add_module("Geometry")
 
# as well as the simulation, saving secondary particles with kinetic energy > 1.0 MeV.
main.add_module("FullSim", StoreAllSecondaries=True, SecondariesEnergyCut=1.0)
 
# output
main.add_module("RootOutput", outputFileName="EvtGenSimNoBkgYesSecondaries.root")
 
# run it
b2.process(main)
 
# Print call statistics
print(b2.statistics)