CombinedSVDTrackingValidationBkg.py

#!/usr/bin/env python3
 
 
 
"""
<header>
  <contact>software-tracking@belle2.org</contact>
  <input>EvtGenSim.root</input>
  <output>CombinedSVDTrackingValidationBkg.root</output>
  <description>
  This module validates that the combined VXDTF2 and SVDHoughTracking is capable of reconstructing tracks in Y(4S) runs.
  </description>
</header>
"""
 
import tracking
from tracking.validation.run import TrackingValidationRun
import logging
import basf2
from tracking.path_utils import add_svd_standalone_tracking
 
VALIDATION_OUTPUT_FILE = 'CombinedSVDTrackingValidationBkg.root'
N_EVENTS = 1000
ACTIVE = True
 
 
class CombinedSVDTrackingValidationBkg(TrackingValidationRun):
    """
    Validation class for the DATCON tracking
    """
    
    n_events = N_EVENTS
    
    generator_module = 'generic'
    
    root_input_file = '../EvtGenSim.root'
    
    components = None
 
    @staticmethod
    def finder_module(path):
        """Add the combined SVD standalone track finders and related modules to the basf2 path"""
        tracking.add_hit_preparation_modules(path, components=["SVD"])
        add_svd_standalone_tracking(path, reco_tracks="RecoTracks", svd_standalone_mode="VXDTF2_and_SVDHough")
 
    
    tracking_coverage = {
        'WhichParticles': ['SVD'],  # Include all particles seen in the SVD detector, also secondaries
        'UsePXDHits': False,
        'UseSVDHits': True,
        'UseCDCHits': False,
    }
 
    
    fit_tracks = True
    
    pulls = True
    
    output_file_name = VALIDATION_OUTPUT_FILE
    
    non_expert_parameters = []
 
 
def main():
    """
    create SVD validation class and execute
    """
    basf2.set_random_seed(1337)
    validation_run = CombinedSVDTrackingValidationBkg()
    validation_run.configure_and_execute_from_commandline()
 
 
if __name__ == '__main__':
    logging.basicConfig(level=logging.INFO)
    if ACTIVE:
        main()
    else:
        print("This validation deactivated and thus basf2 is not executed.\n"
              "If you want to run this validation, please set the 'ACTIVE' flag above to 'True'.\n"
              "Exiting.")