1_gensimrec_1110021010.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
"""
<header>
  <output>../1110021010.dst.root</output>
  <contact>sam.cunliffe@desy.de</contact>
</header>
"""
# Generates and reconstructs 1000 [B0 -> rho0 gamma] decay events for nightly
# validation. This script is NOT AN OFFICIAL DATA PRODUCTION script. Always
# always refer to the B2P project for the latest official scripts.
 
DECAY_MODE_ID = 1110021010
OUTPUT_FILENAME = "../%i.dst.root" % DECAY_MODE_ID
 
import basf2
from generators import add_evtgen_generator
from simulation import add_simulation
from reconstruction import add_reconstruction, add_mdst_output
 
basf2.set_random_seed(12345)  # for reproducibility
main = basf2.Path()
main.add_module('EventInfoSetter', evtNumList=[1000])
add_evtgen_generator(
    main, 'signal',
    basf2.find_file('decfiles/dec/1110021010.dec')
)                        # signal event generation
add_simulation(main)     # detector simulation without background overlay
add_reconstruction(main)  # reconstruction
add_mdst_output(main, filename=OUTPUT_FILENAME)  # mdst output
basf2.process(main)
print(basf2.statistics)