CheckMCParticles Class Reference

Inheritance diagram for CheckMCParticles:

Public Member Functions
	__init__ (self)
	initialize (self)
	beginRun (self)
	event (self)
	terminate (self)

Public Attributes
int	nSecondariesPXD = 0
	Number of secondaries that generated a PXDTrueHit.
int	nSecondariesSVD = 0
	Number of secondaries that generated an SVD TrueHit.
int	nMCParticles = 0
	Total number of MCParticles.
int	nSecondaries = 0
	Total number of secondary MCParticles.
list	processesPXD = []
	List of processes that generated secondaries in PXD.
list	processesSVD = []
	List of processes that generated secondaries in SVD.

Detailed Description

Counts MCParticles that generate TrueHits.

Definition at line 17 of file SavedMCParticles.py.

Constructor & Destructor Documentation

__init__()

__init__

(

self

)

Initialize the module

Definition at line 23 of file SavedMCParticles.py.

    def __init__(self):
        """Initialize the module"""
 
        super().__init__()
        
        self.nSecondariesPXD = 0
        
        self.nSecondariesSVD = 0
        
        self.nMCParticles = 0
        
        self.nSecondaries = 0
        
        self.processesPXD = []
        
        self.processesSVD = []
 

Member Function Documentation

beginRun()

beginRun

(

self

)

 Does nothing 

Definition at line 43 of file SavedMCParticles.py.

    def beginRun(self):
        """ Does nothing """
 

event()

event

(

self

)

Count the number of MCParticles related to a VXD TrueHit

Definition at line 46 of file SavedMCParticles.py.

    def event(self):
        """
        Count the number of MCParticles related to a VXD TrueHit
        """
 
        mc_particles = Belle2.PyStoreArray('MCParticles')
        self.nMCParticles += mc_particles.getEntries()
        for particle in mc_particles:
            if not particle.hasStatus(Belle2.MCParticle.c_PrimaryParticle):
                self.nSecondaries += 1
                if (len(particle.getRelationsTo('PXDTrueHits')) > 0):
                    self.nSecondariesPXD += 1
                    self.processesPXD\
                        .append(particle.getSecondaryPhysicsProcess())
                if (len(particle.getRelationsTo('SVDTrueHits')) > 0):
                    self.nSecondariesSVD += 1
                    self.processesSVD\
                        .append(particle.getSecondaryPhysicsProcess())
 

initialize()

initialize

(

self

)

 Does nothing 

Definition at line 40 of file SavedMCParticles.py.

    def initialize(self):
        """ Does nothing """
 

terminate()

terminate

(

self

)

 Write results 

Definition at line 65 of file SavedMCParticles.py.

    def terminate(self):
        """ Write results """
        b2.B2INFO(f'Found {self.nSecondaries} secondary MC Particles out of total {self.nMCParticles}.')
        b2.B2INFO(f'Of these, found {self.nSecondariesPXD} secondaries in PXD and {self.nSecondariesSVD} in SVD.')
        b2.B2INFO(f'Secondary processes for PXD: {str(self.processesPXD)}; for SVD: {str(self.processesSVD)}')
 
 
# Particle gun module

Member Data Documentation

nMCParticles

int nMCParticles = 0

Total number of MCParticles.

Definition at line 32 of file SavedMCParticles.py.

nSecondaries

int nSecondaries = 0

Total number of secondary MCParticles.

Definition at line 34 of file SavedMCParticles.py.

nSecondariesPXD

int nSecondariesPXD = 0

Number of secondaries that generated a PXDTrueHit.

Definition at line 28 of file SavedMCParticles.py.

nSecondariesSVD

int nSecondariesSVD = 0

Number of secondaries that generated an SVD TrueHit.

Definition at line 30 of file SavedMCParticles.py.

processesPXD

list processesPXD = []

List of processes that generated secondaries in PXD.

Definition at line 36 of file SavedMCParticles.py.

processesSVD

list processesSVD = []

List of processes that generated secondaries in SVD.

Definition at line 38 of file SavedMCParticles.py.

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The documentation for this class was generated from the following file:

• vxd/examples/SavedMCParticles.py