KLMK0LGenerate.py

#!/usr/bin/env python3
 

 
"""
<header>
    <output>KLMK0LOutput.root</output>
    <contact>Leo Piilonen (piilonen@vt.edu)</contact>
    <description>Generation of 2000 B -> J/psi K_L0 events for KLM validation.</description>
</header>
"""
 
import basf2
from simulation import add_simulation
from reconstruction import add_reconstruction
 
basf2.set_log_level(basf2.LogLevel.WARNING)
 
# Fixed random seed
basf2.set_random_seed(123456)
 
# Create main path
main = basf2.create_path()
 
# Event data
eventinfosetter = basf2.register_module('EventInfoSetter')
eventinfosetter.param('evtNumList', [2000])
 
# Evtgen and beam parameters.
evtgen = basf2.register_module('EvtGenInput')
evtgen.param('userDECFile', basf2.find_file('klm/validation/btojpsikl0.dec'))
 
# Add progress bars
progress = basf2.register_module('Progress')
progressBar = basf2.register_module('ProgressBar')
 
# Output
output = basf2.register_module('RootOutput')
output.param('outputFileName', '../KLMK0LOutput.root')
 
# Add modules to main path
main.add_module(eventinfosetter)
main.add_module(evtgen)
 
add_simulation(path=main)
add_reconstruction(path=main)
 
main.add_module(progress)
main.add_module(progressBar)
 
main.add_module(output)
 
# Process the path
basf2.process(main)