test0_feiHadronicB0.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Descriptor: [B0 -> D(*) pi]cc
 
"""
<header>
  <output>../feiHadronicB0.dst.root</output>
  <contact>philip.grace@adelaide.edu.au</contact>
</header>
"""
 
import basf2 as b2
from simulation import add_simulation
from reconstruction import add_reconstruction, add_mdst_output
 
b2.set_random_seed(12345)
 
 
# create path
main = b2.create_path()
 
# specify number of events to be generated
eventinfosetter = b2.register_module('EventInfoSetter')
eventinfosetter.param('evtNumList', [1000])
eventinfosetter.param('runList', [0])
eventinfosetter.param('expList', [0])
main.add_module(eventinfosetter)
 
# generate BBbar events
evtgeninput = b2.register_module('EvtGenInput')
evtgeninput.param('userDECFile', b2.find_file('/skim/validation/feiHadronicB0.dec'))
main.add_module(evtgeninput)
 
# detector simulation
add_simulation(main)
 
# reconstruction
add_reconstruction(main)
 
 
# Finally add mdst output
output_filename = "../feiHadronicB0.dst.root"
add_mdst_output(main, filename=output_filename)
 
# process events and print call statistics
b2.process(main)
print(b2.statistics)