unpack_cdc.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
 
 
 
 
import basf2 as b2
from ROOT import Belle2
 
# Set the log level to show only error and fatal messages
b2.set_log_level(b2.LogLevel.INFO)
 
# Set Database
b2.reset_database()
b2.use_database_chain()
b2.use_central_database("Calibration_Offline_Development", b2.LogLevel.INFO)
 
# Input file
# Get type of input file to decide, which input module we want to use
input_files = Belle2.Environment.Instance().getInputFilesOverride()
if not input_files.empty() and input_files.front().endswith(".sroot"):
    root_input = b2.register_module('SeqRootInput')
else:
    root_input = b2.register_module('RootInput')
 
unpacker = b2.register_module('CDCUnpacker')
output = b2.register_module('RootOutput')
output.param('outputFileName', 'UnpackerOutput.root')
output.param('branchNames', ['CDCHits', 'CDCRawHits'])
 
# Create main path
main = b2.create_path()
 
# Add modules to main path
main.add_module(root_input)
main.add_module(unpacker)
main.add_module(output)
 
# Process all events
b2.print_path(main)
b2.process(main)
 
print(b2.statistics)