EvtGenSimRec.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
 
 
"""
<header>
  <output>EvtGenSimRec.root</output>
  <cacheable/>
  <contact>Software team b2soft@mail.desy.de</contact>
  <description>This steering file produces 1000 generic BBbar events with EvtGen,
  runs the detector simulation with mixed in background, and performs the standard reconstruction.</description>
</header>
"""
 
from basf2 import set_random_seed, create_path, process, statistics
from simulation import add_simulation
from reconstruction import add_reconstruction
from svd import add_svd_create_recodigits
from validation import statistics_plots, event_timing_plot
from background import get_background_files
 
set_random_seed(12345)
 
# set one parallel process to excercise the basf2 parallel code
# set_nprocesses(1)
 
main = create_path()
 
# specify number of events to be generated
main.add_module("EventInfoSetter", evtNumList=[1000], runList=[1], expList=[0])
 
# generate BBbar events
main.add_module("EvtGenInput")
 
# detector and L1 trigger simulation
add_simulation(main, bkgfiles=get_background_files())
 
# reconstruction
add_reconstruction(main)
 
# reconstruct SVDRecoDigits not used in reconstruction
# but interesting for validation purposes
add_svd_create_recodigits(main)
 
main.add_module('Progress')
# memory profile
main.add_module("Profile")
 
# output
main.add_module(
    "RootOutput",
    additionalBranchNames=["SpacePoints", "SVDSpacePoints"],
    outputFileName="../EvtGenSimRec.root",
)
 
process(main)
 
# Print call statistics
print(statistics)
 
statistics_plots(
    "EvtGenSimRec_statistics.root",
    contact="Software team b2soft@mail.desy.de",
    job_desc="a standard simulation and reconstruction job with generic EvtGen events",
    prefix="EvtGenSimRec",
)
event_timing_plot(
    "../EvtGenSimRec.root",
    "EvtGenSimRec_statistics.root",
    contact="Software team b2soft@mail.desy.de",
    job_desc="a standard simulation and reconstruction job with generic EvtGen events",
    prefix="EvtGenSimRec",
)