reconstruction modules

Collaboration diagram for reconstruction modules:

Classes
class	ClusterMatcherModule
	Match KLM Clusters to close ECL Clusters. More...
class	DetectorOccupanciesDQMModule
	DQM Module for basic detector quantities before the HLT filter. More...
class	EventsOfDoomBusterModule
	Module that flags an event destined for doom at reconstruction, based on the size of selected hits/digits containers after the unpacking. More...
class	EventT0CombinerModule
	Module to combine the EventT0 values from multiple sub-detectors. More...
class	EventT0DQMModule
	This module to design collect the event t0 values base on different detectors and physics processes. More...
class	EventT0ValidationModule
	This module to design collect the event t0 values base on different detectors and physics processes. More...
class	DataWriterModule
	Module to write Ntuples for KlId BKG classifier training. More...
class	ECLExpertModule
	Module to perform the ECL Klong ID classification. More...
class	KLMExpertModule
	Module to perform the KLM KlId classification. More...
class	KlongValidationModule
	Module used by the validation server to generate root files for the validation. More...
class	KLMMuonIDDNNExpertModule
	KLMMuonIDDNNExpert for calculating Neural Network based muonID. More...
class	MdstPIDModule
	a module to fill PIDLikelihoods More...
class	PIDNtupleModule
	makes PID ntuple from mdst input More...
class	HelixHelper
	Helper class representing a helical track. More...
class	VXDDedxPIDModule
	Extract dE/dx from fitted tracks. More...
class	VXDDedxPIDRemakerModule
	Module that re-makes VXD PID likelihoods by taking dE/dx stored in VXDDedxTracks and lookup table PDF's from DB. More...

Functions
	REG_MODULE (VXDDedxPIDRemaker)
	Register module.
	VXDDedxPIDRemakerModule ()
	Default constructor.
void	checkPDFs ()
	Check the pdfs for consistency every time they change in the database.
virtual void	initialize () override
	Initialize the module.
virtual void	event () override
	This method is called for each event.

Variables
static ROOT::Math::XYZVector	minimize_distance_to_point
	user supplied point we're trying to find the nearest helix point to
static ROOT::Math::XYZVector	minimize_distance_to_line_a
	first user supplied line we're trying to find the nearest helix point to
static ROOT::Math::XYZVector	minimize_distance_to_line_b
	second user supplied line we're trying to find the nearest helix point to
static HelixHelper const *	helix_object
	keep a 'this' pointer around for minimization

Detailed Description

Function Documentation

checkPDFs()

void checkPDFs ( )

private

Check the pdfs for consistency every time they change in the database.

Definition at line 44 of file VXDDedxPIDRemakerModule.cc.

  {
    if (m_usePXD) {
      if (not m_PXDDedxPDFs) B2FATAL("No PXD dE/dx PDF's available");
      bool ok = m_PXDDedxPDFs->checkPDFs(not m_useIndividualHits);
      if (not ok) B2FATAL("Binning or ranges of PXD dE/dx PDF's differ");
    }
    if (m_useSVD) {
      if (not m_SVDDedxPDFs) B2FATAL("No SVD Dedx PDF's available");
      bool ok = m_SVDDedxPDFs->checkPDFs(not m_useIndividualHits);
      if (not ok) B2FATAL("Binning or ranges of SVD dE/dx PDF's differ");
    }
  }

event()

void event ( void  )

overridevirtual

This method is called for each event.

All processing of the event takes place in this method.

Reimplemented from Module.

Definition at line 74 of file VXDDedxPIDRemakerModule.cc.

  {
    m_dedxLikelihoods.clear();
 
    for (const auto& track : m_tracks) {
      auto* dedxTrack = track.getRelatedTo<VXDDedxTrack>();
      if (not dedxTrack) continue;
 
      // re-calculate log likelihoods
      dedxTrack->clearLogLikelihoods();
      bool truncated = not m_useIndividualHits;
      if (m_usePXD) dedxTrack->addLogLikelihoods(m_PXDDedxPDFs->getPDFs(truncated), Dedx::c_PXD, truncated);
      if (m_useSVD) dedxTrack->addLogLikelihoods(m_SVDDedxPDFs->getPDFs(truncated), Dedx::c_SVD, truncated);
 
      // save log likelihoods
      if (dedxTrack->areLogLikelihoodsAvailable()) {
        auto* likelihoodObj = m_dedxLikelihoods.appendNew(dedxTrack->getLogLikelihoods());
        track.addRelationTo(likelihoodObj);
      }
    }
 
  }

initialize()

void initialize ( void  )

overridevirtual

Initialize the module.

Reimplemented from Module.

Definition at line 58 of file VXDDedxPIDRemakerModule.cc.

  {
    // required inputs
    m_tracks.isRequired();
    m_dedxTracks.isRequired();
 
    // register likelihoods
    m_dedxLikelihoods.registerInDataStore();
    m_tracks.registerRelationTo(m_dedxLikelihoods);
 
    // check PDF's and add callback
    m_SVDDedxPDFs.addCallback([this]() {checkPDFs();});
    m_PXDDedxPDFs.addCallback([this]() {checkPDFs();});
    checkPDFs();
  }

VXDDedxPIDRemakerModule()

VXDDedxPIDRemakerModule

(

)

Default constructor.

Definition at line 30 of file VXDDedxPIDRemakerModule.cc.

                                                   : Module()
  {
    setPropertyFlags(c_ParallelProcessingCertified);
 
    // Set module description
    setDescription("Module that re-makes VXD PID likelihoods by taking dE/dx stored in VXDDedxTracks and lookup table PDF's from DB.");
 
    // Parameter definitions
    addParam("useIndividualHits", m_useIndividualHits,
             "Use individual hits (true) or truncated mean (false) to determine likelihoods", false);
    addParam("usePXD", m_usePXD, "Use dE/dx from PXD", false);
    addParam("useSVD", m_useSVD, "Use dE/dx from SVD", true);
  }

Variable Documentation

helix_object

HelixHelper const * helix_object

staticprivate

keep a 'this' pointer around for minimization

Definition at line 168 of file HelixHelper.h.

minimize_distance_to_line_a

ROOT::Math::XYZVector minimize_distance_to_line_a

staticprivate

first user supplied line we're trying to find the nearest helix point to

Definition at line 164 of file HelixHelper.h.

minimize_distance_to_line_b

ROOT::Math::XYZVector minimize_distance_to_line_b

staticprivate

second user supplied line we're trying to find the nearest helix point to

Definition at line 166 of file HelixHelper.h.

minimize_distance_to_point

ROOT::Math::XYZVector minimize_distance_to_point

staticprivate

user supplied point we're trying to find the nearest helix point to

Definition at line 162 of file HelixHelper.h.