AlignmentMonitorGeneric Class Reference

#include <AlignmentMonitorGeneric.h>

Inheritance diagram for AlignmentMonitorGeneric:

Public Member Functions
virtual void	afterAlignment (const edm::EventSetup &)
	AlignmentMonitorGeneric (const edm::ParameterSet &)
virtual void	book ()
	Book or retrieve histograms; MUST be reimplemented. More...
virtual void	event (const edm::Event &, const edm::EventSetup &, const ConstTrajTrackPairCollection &)
	Called for each event (by "run()"): may be reimplemented. More...
Public Member Functions inherited from AlignmentMonitorBase
	AlignmentMonitorBase (const edm::ParameterSet &cfg, std::string name)
	Constructor. More...
void	beginOfJob (AlignableTracker *pTracker, AlignableMuon *pMuon, AlignmentParameterStore *pStore)
	Called at beginning of job: don't reimplement. More...
void	duringLoop (const edm::Event &iEvent, const edm::EventSetup &iSetup, const ConstTrajTrackPairCollection &iTrajTracks)
	Called for each event: don't reimplement. More...
void	endOfJob ()
	Called at end of processing: don't implement. More...
void	endOfLoop (const edm::EventSetup &iSetup)
	Called at end of loop: don't reimplement. More...
void	startingNewLoop ()
	Called at beginning of loop: don't reimplement. More...
virtual	~AlignmentMonitorBase ()
	Destructor. More...

Private Types
typedef std::vector< TH1F * >	Hist1Ds

Private Attributes
std::map< const Alignable *, Hist1Ds >	m_resHists
Hist1Ds	m_trkHists

Static Private Attributes
static const unsigned int	nBin_ = 50

Additional Inherited Members
Public Types inherited from AlignmentMonitorBase
typedef std::pair< const Trajectory *, const reco::Track * >	ConstTrajTrackPair
typedef std::vector < ConstTrajTrackPair >	ConstTrajTrackPairCollection
Protected Member Functions inherited from AlignmentMonitorBase
TH1F *	book1D (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX)
TH2F *	book2D (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY, double lowY, double highY)
TProfile *	bookProfile (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY=1, double lowY=0., double highY=0., const char *option="s")
TFileDirectory *	directory (std::string dir)
int	iteration ()
AlignableMuon *	pMuon ()
AlignableNavigator *	pNavigator ()
AlignmentParameterStore *	pStore ()
AlignableTracker *	pTracker ()
Protected Attributes inherited from AlignmentMonitorBase
const edm::InputTag	m_beamSpotTag

Detailed Description

Definition at line 28 of file AlignmentMonitorGeneric.h.

Member Typedef Documentation

typedef std::vector<TH1F*> AlignmentMonitorGeneric::Hist1Ds

private

Definition at line 31 of file AlignmentMonitorGeneric.h.

Constructor & Destructor Documentation

AlignmentMonitorGeneric::AlignmentMonitorGeneric

(

const edm::ParameterSet &

cfg

)

Definition at line 11 of file AlignmentMonitorGeneric.cc.

                                                                          :
  AlignmentMonitorBase(cfg, "AlignmentMonitorGeneric")
{
}

Member Function Documentation

virtual void AlignmentMonitorGeneric::afterAlignment ( const edm::EventSetup &  iSetup )

inlinevirtual

Called after updating AlignableTracker and AlignableMuon (by "endOfLoop()"): may be reimplemented

Reimplemented from AlignmentMonitorBase.

Definition at line 46 of file AlignmentMonitorGeneric.h.

                    {}

void AlignmentMonitorGeneric::book ( )

virtual

Book or retrieve histograms; MUST be reimplemented.

Implements AlignmentMonitorBase.

Definition at line 16 of file AlignmentMonitorGeneric.cc.

References Alignable::alignableObjectId(), AlignmentParameterStore::alignables(), AlignmentMonitorBase::book1D(), i, Alignable::id(), AlignableObjectId::idToString(), M_PI, m_resHists, m_trkHists, gen::n, mergeVDriftHistosByStation::name, nBin_, AlignmentMonitorBase::pStore(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
  std::vector<std::string> residNames; // names of residual histograms

  residNames.push_back("x hit residuals pos track");
  residNames.push_back("x hit residuals neg track");
  residNames.push_back("y hit residuals pos track");
  residNames.push_back("y hit residuals neg track");

  const std::vector<Alignable*>& alignables = pStore()->alignables();

  unsigned int nAlignable = alignables.size();
  unsigned int nResidName = residNames.size();

  for (unsigned int i = 0; i < nAlignable; ++i)
  {
    const Alignable* ali = alignables[i];

    Hist1Ds& hists = m_resHists[ali];

    hists.resize(nResidName, 0);

    align::ID id = ali->id();
    align::StructureType type = ali->alignableObjectId();

    for (unsigned int n = 0; n < nResidName; ++n)
    {
      const std::string& name = residNames[n];

      TString histName(name.c_str());
      histName += Form("_%s_%d", AlignableObjectId::idToString(type), id);
      histName.ReplaceAll(" ", "");

      TString histTitle(name.c_str());
      histTitle += Form(" for %s with ID %d (subdet %d)",
            AlignableObjectId::idToString(type),
            id, DetId(id).subdetId());

      hists[n] = book1D(std::string("/iterN/") + std::string(name) + std::string("/"), std::string(histName), std::string(histTitle), nBin_, -5., 5.);
    }
  }

  m_trkHists.resize(6, 0);
  
  m_trkHists[0] = book1D("/iterN/", "pt"  , "track p_{t} (GeV)" , nBin_,   0.0,100.0);
  m_trkHists[1] = book1D("/iterN/", "eta" , "track #eta"        , nBin_, - 3.0,  3.0);
  m_trkHists[2] = book1D("/iterN/", "phi" , "track #phi"        , nBin_, -M_PI, M_PI);
  m_trkHists[3] = book1D("/iterN/", "d0"  , "track d0 (cm)"     , nBin_, -0.02, 0.02);
  m_trkHists[4] = book1D("/iterN/", "dz"  , "track dz (cm)"     , nBin_, -20.0, 20.0);
  m_trkHists[5] = book1D("/iterN/", "chi2", "track #chi^{2}/dof", nBin_,   0.0, 20.0);

}

void AlignmentMonitorGeneric::event ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup, const ConstTrajTrackPairCollection &  iTrajTracks  )

virtual

Called for each event (by "run()"): may be reimplemented.

Reimplemented from AlignmentMonitorBase.

Definition at line 69 of file AlignmentMonitorGeneric.cc.

References AlignableNavigator::alignableFromDetId(), TrajectoryMeasurement::backwardPredictedState(), RecoTauCleanerPlugins::charge, reco::TrackBase::d0(), TrackingRecHit::det(), reco::TrackBase::dz(), reco::TrackBase::eta(), TrajectoryMeasurement::forwardPredictedState(), TrackingRecHit::geographicalId(), h, TrackingRecHit::isValid(), TrackerGeomDet::localAlignmentError(), TrajectoryStateOnSurface::localError(), TrajectoryStateOnSurface::localPosition(), TrackingRecHit::localPosition(), TrackingRecHit::localPositionError(), visualization-live-secondInstance_cfg::m, m_resHists, m_trkHists, Alignable::mother(), reco::TrackBase::normalizedChi2(), reco::TrackBase::phi(), AlignmentMonitorBase::pNavigator(), LocalTrajectoryError::positionError(), reco::TrackBase::pt(), TrajectoryMeasurement::recHit(), mathSSE::sqrt(), lumiQTWidget::t, LocalError::xx(), LocalError::xy(), and LocalError::yy().

Referenced by Types.EventID::cppID().

{
  TrajectoryStateCombiner tsoscomb;

  for (unsigned int t = 0; t < tracks.size(); ++t)
  {
    const reco::Track* track = tracks[t].second;

    float charge = tracks[t].second->charge();

    const std::vector<TrajectoryMeasurement>& meass
      = tracks[t].first->measurements();

    for (unsigned int m = 0; m < meass.size(); ++m)
    {
      const TrajectoryMeasurement& meas = meass[m];
      const TransientTrackingRecHit& hit = *meas.recHit();

      if ( hit.isValid() )
      {
    const Alignable* ali = pNavigator()->alignableFromDetId( hit.geographicalId() );

    while (ali) {
      std::map<const Alignable*, Hist1Ds>::iterator h = m_resHists.find(ali);
      if ( h != m_resHists.end() )
        {
          TrajectoryStateOnSurface tsos = tsoscomb( meas.forwardPredictedState(), meas.backwardPredictedState() );
          
          align::LocalVector res = tsos.localPosition() - hit.localPosition();
          LocalError err1 = tsos.localError().positionError();
          LocalError err2 = hit.localPositionError(); // CPE+APE

          // subtract APEs from err2 (if existing) from covariance matrix
          auto det = static_cast<const TrackerGeomDet*>(hit.det());
          const auto localAPE = det->localAlignmentError();
          if (localAPE.valid()) {
        err2 = LocalError(err2.xx() - localAPE.xx(),
                  err2.xy() - localAPE.xy(),
                  err2.yy() - localAPE.yy());
          }
          
          float errX = std::sqrt( err1.xx() + err2.xx() );
          float errY = std::sqrt( err1.yy() + err2.yy() );
          
          h->second[charge > 0 ? 0 : 1]->Fill(res.x() / errX);
          h->second[charge > 0 ? 2 : 3]->Fill(res.y() / errY);
        }
      ali = ali->mother();
    }
      }
    }

    m_trkHists[0]->Fill( track->pt() );
    m_trkHists[1]->Fill( track->eta() );
    m_trkHists[2]->Fill( track->phi() );
    m_trkHists[3]->Fill( track->d0() );
    m_trkHists[4]->Fill( track->dz() );
    m_trkHists[5]->Fill( track->normalizedChi2() );
  }
}

Member Data Documentation

std::map<const Alignable*, Hist1Ds> AlignmentMonitorGeneric::m_resHists

private

Definition at line 56 of file AlignmentMonitorGeneric.h.

Referenced by book(), and event().

Hist1Ds AlignmentMonitorGeneric::m_trkHists

private

Definition at line 54 of file AlignmentMonitorGeneric.h.

Referenced by book(), and event().

const unsigned int AlignmentMonitorGeneric::nBin_ = 50

staticprivate

Definition at line 52 of file AlignmentMonitorGeneric.h.

Referenced by book().