phase2_simulate.py

#!/usr/bin/env python3
 
 
 
 
import sys
import basf2 as b2
from generators import add_evtgen_generator
 
print('***')
print('*** Used steering script:')
with open(sys.argv[0]) as fin:
    print(fin.read(), end="")
print('*** end of the script.')
print('***')
 
fileOUT = sys.argv[1]
 
dec_file = None
final_state = 'mixed'
 
# main path
main = b2.create_path()
 
# event info setter
main.add_module("EventInfoSetter", expList=1002, runList=0, evtNumList=100)
 
# create geometry from xml file
gearbox = b2.register_module('Gearbox')
geomfile = '/geometry/Beast2_phase2.xml'
if geomfile != 'None':
    gearbox.param('fileName', geomfile)
 
main.add_module(gearbox)
geometry = b2.register_module('Geometry')
geometry.param('useDB', False)
geometry.param('components', ['SVD'])
main.add_module(geometry)
 
# EvtGen
add_evtgen_generator(path=main, finalstate=final_state, signaldecfile=dec_file)
 
# Simulation
main.add_module('FullSim', StoreAllSecondaries=True)
 
# Digitizer
main.add_module('SVDDigitizer')
 
main.add_module("Progress")
main.add_module('RootOutput', outputFileName=fileOUT)
 
# generate events
b2.process(main)
 
# show call statistics
print(b2.statistics)