PrimaryVertexMonitor Class Reference

#include <PrimaryVertexMonitor.h>

Inheritance diagram for PrimaryVertexMonitor:

Public Member Functions
virtual void	analyze (const edm::Event &iEvent, const edm::EventSetup &iSetup)
virtual void	endJob ()
	PrimaryVertexMonitor (const edm::ParameterSet &pSet)
	~PrimaryVertexMonitor ()
Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()
std::string	workerType () const
virtual	~EDAnalyzer ()

Private Member Functions
void	vertexPlots (const reco::Vertex &v, const reco::BeamSpot &beamSpot, int i)

Private Attributes
edm::InputTag	beamSpotLabel
MonitorElement *	bsBeamWidthX
MonitorElement *	bsBeamWidthY
MonitorElement *	bsDxdz
MonitorElement *	bsDydz
MonitorElement *	bsSigmaZ
MonitorElement *	bsType
MonitorElement *	bsX
MonitorElement *	bsY
MonitorElement *	bsZ
std::string	dqmLabel
DQMStore *	dqmStore_
edm::InputTag	moduleLabel
MonitorElement *	nans [2]
MonitorElement *	nbtksinvtx [2]
MonitorElement *	nbvtx
MonitorElement *	trksWeight [2]
MonitorElement *	tt [2]
MonitorElement *	type [2]
MonitorElement *	vtxchi2 [2]
MonitorElement *	vtxndf [2]
MonitorElement *	vtxprob [2]
MonitorElement *	xDiff [2]
MonitorElement *	xerr [2]
MonitorElement *	xerrVsTrks [2]
MonitorElement *	xrec [2]
MonitorElement *	yDiff [2]
MonitorElement *	yerr [2]
MonitorElement *	yerrVsTrks [2]
MonitorElement *	yrec [2]
MonitorElement *	zerr [2]
MonitorElement *	zerrVsTrks [2]
MonitorElement *	zrec [2]

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
typedef WorkerT< EDAnalyzer >	WorkerType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDAnalyzer
CurrentProcessingContext const *	currentContext () const

Detailed Description

Definition at line 23 of file PrimaryVertexMonitor.h.

Constructor & Destructor Documentation

PrimaryVertexMonitor::PrimaryVertexMonitor ( const edm::ParameterSet &  pSet )

explicit

Definition at line 13 of file PrimaryVertexMonitor.cc.

References ExpressReco_HICollisions_FallBack::beamSpotLabel, edm::ParameterSet::getParameter(), i, moduleLabel(), and cmsCodeRules.cppFunctionSkipper::operator.

{
  moduleLabel = pSet.getParameter<InputTag>("vertexLabel");
  beamSpotLabel = pSet.getParameter<InputTag>("beamSpotLabel");

  //
  // Book all histograms.
  //

  //  get the store
  dqmStore_ = edm::Service<DQMStore>().operator->();
  dqmLabel = "OfflinePV/"+moduleLabel.label();
  dqmStore_->setCurrentFolder(dqmLabel);

//   xPos = dqmStore_->book1D ("xPos","x Coordinate" ,100, -0.1, 0.1);

  nbvtx      = dqmStore_->book1D("vtxNbr","Reconstructed Vertices in Event",20,-0.5,19.5);

  nbtksinvtx[0] = dqmStore_->book1D("otherVtxTrksNbr","Reconstructed Tracks in Vertex (other Vtx)",40,-0.5,99.5); 
  trksWeight[0] = dqmStore_->book1D("otherVtxTrksWeight","Total weight of Tracks in Vertex (other Vtx)",40,0,100.); 
  vtxchi2[0]    = dqmStore_->book1D("otherVtxChi2","#chi^{2} (other Vtx)",100,0.,200.);
  vtxndf[0]     = dqmStore_->book1D("otherVtxNdf","ndof (other Vtx)",100,0.,200.);
  vtxprob[0]    = dqmStore_->book1D("otherVtxProb","#chi^{2} probability (other Vtx)",100,0.,1.);
  nans[0]       = dqmStore_->book1D("otherVtxNans","Illegal values for x,y,z,xx,xy,xz,yy,yz,zz (other Vtx)",9,0.5,9.5);

  nbtksinvtx[1] = dqmStore_->book1D("tagVtxTrksNbr","Reconstructed Tracks in Vertex (tagged Vtx)",100,-0.5,99.5); 
  trksWeight[1] = dqmStore_->book1D("tagVtxTrksWeight","Total weight of Tracks in Vertex (tagged Vtx)",100,0,100.); 
  vtxchi2[1]    = dqmStore_->book1D("tagVtxChi2","#chi^{2} (tagged Vtx)",100,0.,200.);
  vtxndf[1]     = dqmStore_->book1D("tagVtxNdf","ndof (tagged Vtx)",100,0.,200.);
  vtxprob[1]    = dqmStore_->book1D("tagVtxProb","#chi^{2} probability (tagged Vtx)",100,0.,1.);
  nans[1]       = dqmStore_->book1D("tagVtxNans","Illegal values for x,y,z,xx,xy,xz,yy,yz,zz (tagged Vtx)",9,0.5,9.5);

  xrec[0]    = dqmStore_->book1D("otherPosX","Position x Coordinate (other Vtx)",100,-0.1,0.1);
  yrec[0]    = dqmStore_->book1D("otherPosY","Position y Coordinate (other Vtx)",100,-0.1,0.1);
  zrec[0]        = dqmStore_->book1D("otherPosZ","Position z Coordinate (other Vtx)",100,-20.,20.);
  xDiff[0]   = dqmStore_->book1D("otherDiffX","X distance from BeamSpot (other Vtx)",100,-500,500);
  yDiff[0]   = dqmStore_->book1D("otherDiffY","Y distance from BeamSpot (other Vtx)",100,-500,500);
  xerr[0]    = dqmStore_->book1D("otherErrX","Uncertainty x Coordinate (other Vtx)",100,-0.1,0.1);
  yerr[0]    = dqmStore_->book1D("otherErrY","Uncertainty y Coordinate (other Vtx)",100,-0.1,0.1);
  zerr[0]        = dqmStore_->book1D("otherErrZ","Uncertainty z Coordinate (other Vtx)",100,-20.,20.);
  xerrVsTrks[0]  = dqmStore_->book2D("otherErrVsWeightX","Uncertainty x Coordinate vs. track weight (other Vtx)",100,0,100.,100,-0.1,0.1);
  yerrVsTrks[0]  = dqmStore_->book2D("otherErrVsWeightY","Uncertainty y Coordinate vs. track weight (other Vtx)",100,0,100.,100,-0.1,0.1);
  zerrVsTrks[0]  = dqmStore_->book2D("otherErrVsWeightZ","Uncertainty z Coordinate vs. track weight (other Vtx)",100,0,100.,100,-0.1,0.1);


  xrec[1]     = dqmStore_->book1D("tagPosX","Position x Coordinate (tagged Vtx)",100,-0.1,0.1);
  yrec[1]     = dqmStore_->book1D("tagPosY","Position y Coordinate (tagged Vtx)",100,-0.1,0.1);
  zrec[1]     = dqmStore_->book1D("tagPosZ","Position z Coordinate (tagged Vtx)",100,-20.,20.);
  xDiff[1]    = dqmStore_->book1D("tagDiffX","X distance from BeamSpot (tagged Vtx)",100,-500, 500);
  yDiff[1]    = dqmStore_->book1D("tagDiffY","Y distance from BeamSpot (tagged Vtx)",100,-500, 500);
  xerr[1]     = dqmStore_->book1D("tagErrX","Uncertainty x Coordinate (tagged Vtx)",100,0.,100);
  yerr[1]     = dqmStore_->book1D("tagErrY","Uncertainty y Coordinate (tagged Vtx)",100,0.,100);
  zerr[1]     = dqmStore_->book1D("tagErrZ","Uncertainty z Coordinate (tagged Vtx)",100,0.,100);
  xerrVsTrks[1]  = dqmStore_->book2D("tagErrVsWeightX","Uncertainty x Coordinate vs. track weight (tagged Vtx)",100,0,100.,100,0.,100);
  yerrVsTrks[1]  = dqmStore_->book2D("tagErrVsWeightY","Uncertainty y Coordinate vs. track weight (tagged Vtx)",100,0,100.,100,0.,100);
  zerrVsTrks[1]  = dqmStore_->book2D("tagErrVsWeightZ","Uncertainty z Coordinate vs. track weight (tagged Vtx)",100,0,100.,100,0.,100);

  type[0] = dqmStore_->book1D("otherType","Vertex type (other Vtx)",3,-0.5,2.5);
  type[1] = dqmStore_->book1D("tagType","Vertex type (tagged Vtx)",3,-0.5,2.5);
  for (int i=0;i<2;++i){
    type[i]->getTH1F()->GetXaxis()->SetBinLabel(1,"Valid, real");
    type[i]->getTH1F()->GetXaxis()->SetBinLabel(2,"Valid, fake");
    type[i]->getTH1F()->GetXaxis()->SetBinLabel(3,"Invalid");
  }

  bsX       = dqmStore_->book1D("bsX", "BeamSpot x0", 100,-0.1,0.1);
  bsY       = dqmStore_->book1D("bsY", "BeamSpot y0", 100,-0.1,0.1);
  bsZ       = dqmStore_->book1D("bsZ", "BeamSpot z0", 100,-2.,2.);
  bsSigmaZ  = dqmStore_->book1D("bsSigmaZ", "BeamSpot sigmaZ", 100, 0., 10. );
  bsDxdz    = dqmStore_->book1D("bsDxdz", "BeamSpot dxdz", 100, -0.0003, 0.0003);
  bsDydz    = dqmStore_->book1D("bsDydz", "BeamSpot dydz", 100, -0.0003, 0.0003);
  bsBeamWidthX  = dqmStore_->book1D("bsBeamWidthX", "BeamSpot BeamWidthX", 100, 0., 100.);
  bsBeamWidthY  = dqmStore_->book1D("bsBeamWidthY", "BeamSpot BeamWidthY", 100, 0., 100.);
  bsType    = dqmStore_->book1D("bsType", "BeamSpot type", 4, -1.5, 2.5);
  bsType->getTH1F()->GetXaxis()->SetBinLabel(1,"Unknown");
  bsType->getTH1F()->GetXaxis()->SetBinLabel(2,"Fake");
  bsType->getTH1F()->GetXaxis()->SetBinLabel(3,"LHC");
  bsType->getTH1F()->GetXaxis()->SetBinLabel(4,"Tracker");
}

PrimaryVertexMonitor::~PrimaryVertexMonitor

(

)

Definition at line 94 of file PrimaryVertexMonitor.cc.

{}

Member Function Documentation

void PrimaryVertexMonitor::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

virtual

Implements edm::EDAnalyzer.

Definition at line 97 of file PrimaryVertexMonitor.cc.

References ExpressReco_HICollisions_FallBack::beamSpot, ExpressReco_HICollisions_FallBack::beamSpotLabel, reco::BeamSpot::BeamWidthX(), reco::BeamSpot::BeamWidthY(), reco::BeamSpot::dxdz(), reco::BeamSpot::dydz(), edm::Event::getByLabel(), edm::HandleBase::isValid(), moduleLabel(), reco::BeamSpot::sigmaZ(), v, reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

{
  Handle<reco::VertexCollection> recVtxs;
  iEvent.getByLabel(moduleLabel, recVtxs);

  edm::Handle<reco::BeamSpot> beamSpotHandle;
  iEvent.getByLabel(beamSpotLabel,beamSpotHandle);

  //
  // check for absent products and simply "return" in that case
  //
  if (recVtxs.isValid() == false || beamSpotHandle.isValid()== false){
    edm::LogWarning("PrimaryVertexMonitor")
      <<" Some products not available in the event: VertexCollection "
      <<moduleLabel<<" " 
      <<recVtxs.isValid() <<" BeamSpot "
      <<beamSpotLabel<<" "
      <<beamSpotHandle.isValid()<<". Skipping plots for this event";
    return;
  }

  BeamSpot beamSpot = *beamSpotHandle;

  nbvtx->Fill(recVtxs->size()*1.);

  vertexPlots(recVtxs->front(), beamSpot, 1);

  for(reco::VertexCollection::const_iterator v=recVtxs->begin()+1; 
      v!=recVtxs->end(); ++v){
    vertexPlots(*v, beamSpot, 0);
  }
  // Beamline plots:
  bsX->Fill(beamSpot.x0());
  bsY->Fill(beamSpot.y0());
  bsZ->Fill(beamSpot.z0());
  bsSigmaZ->Fill(beamSpot.sigmaZ());
  bsDxdz->Fill(beamSpot.dxdz());
  bsDydz->Fill(beamSpot.dydz());
  bsBeamWidthX->Fill(beamSpot.BeamWidthX()*10000);
  bsBeamWidthY->Fill(beamSpot.BeamWidthY()*10000);
  // bsType->Fill(beamSpot.type());

}

void PrimaryVertexMonitor::endJob ( void  )

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 191 of file PrimaryVertexMonitor.cc.

{
}

void PrimaryVertexMonitor::vertexPlots ( const reco::Vertex &  v, const reco::BeamSpot &  beamSpot, int  i  )

private

Definition at line 141 of file PrimaryVertexMonitor.cc.

References reco::Vertex::chi2(), ChiSquaredProbability(), reco::Vertex::covariance(), reco::BeamSpot::dxdz(), reco::BeamSpot::dydz(), i, getHLTprescales::index, reco::Vertex::isFake(), edm::detail::isnan(), reco::Vertex::isValid(), j, reco::Vertex::ndof(), reco::Vertex::position(), matplotRender::t, reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), reco::Vertex::tracksSize(), reco::Vertex::trackWeight(), CommonMethods::weight(), reco::BeamSpot::x0(), reco::Vertex::xError(), reco::BeamSpot::y0(), reco::Vertex::yError(), reco::BeamSpot::z0(), and reco::Vertex::zError().

{
    float weight = 0;
    for(reco::Vertex::trackRef_iterator t = v.tracks_begin(); 
    t!=v.tracks_end(); t++) weight+= v.trackWeight(*t);
    trksWeight[i]->Fill(weight);
    nbtksinvtx[i]->Fill(v.tracksSize());

    vtxchi2[i]->Fill(v.chi2());
    vtxndf[i]->Fill(v.ndof());
    vtxprob[i]->Fill(ChiSquaredProbability(v.chi2() ,v.ndof()));

    if (!v.isValid()) type[i]->Fill(2.);
    else if (v.isFake()) type[i]->Fill(1.);
    else type[i]->Fill(0.);

    xrec[i]->Fill(v.position().x());
    yrec[i]->Fill(v.position().y());
    zrec[i]->Fill(v.position().z());

    float xb = beamSpot.x0() + beamSpot.dxdz() * (v.position().z() - beamSpot.z0());
    float yb = beamSpot.y0() + beamSpot.dydz() * (v.position().z() - beamSpot.z0());
    xDiff[i]->Fill((v.position().x() - xb)*10000);
    yDiff[i]->Fill((v.position().y() - yb)*10000);

    xerr[i]->Fill(v.xError()*10000);
    yerr[i]->Fill(v.yError()*10000);
    zerr[i]->Fill(v.zError()*10000);
    xerrVsTrks[i]->Fill(weight, v.xError()*10000);
    yerrVsTrks[i]->Fill(weight, v.yError()*10000);
    zerrVsTrks[i]->Fill(weight, v.zError()*10000);

    nans[i]->Fill(1.,std::isnan(v.position().x())*1.);
    nans[i]->Fill(2.,std::isnan(v.position().y())*1.);
    nans[i]->Fill(3.,std::isnan(v.position().z())*1.);

    int index = 3;
    for (int i = 0; i != 3; i++) {
      for (int j = i; j != 3; j++) {
    index++;
    nans[i]->Fill(index*1., std::isnan(v.covariance(i, j))*1.);
    // in addition, diagonal element must be positive
    if (j == i && v.covariance(i, j) < 0) {
      nans[i]->Fill(index*1., 1.);
    }
      }
    }
}

Member Data Documentation

edm::InputTag PrimaryVertexMonitor::beamSpotLabel

private

Definition at line 37 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsBeamWidthX

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsBeamWidthY

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsDxdz

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsDydz

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsSigmaZ

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsType

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement* PrimaryVertexMonitor::bsX

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsY

private

Definition at line 49 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::bsZ

private

Definition at line 49 of file PrimaryVertexMonitor.h.

std::string PrimaryVertexMonitor::dqmLabel

private

Definition at line 40 of file PrimaryVertexMonitor.h.

DQMStore* PrimaryVertexMonitor::dqmStore_

private

Definition at line 39 of file PrimaryVertexMonitor.h.

edm::InputTag PrimaryVertexMonitor::moduleLabel

private

Definition at line 37 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::nans[2]

private

Definition at line 47 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::nbtksinvtx[2]

private

Definition at line 43 of file PrimaryVertexMonitor.h.

MonitorElement* PrimaryVertexMonitor::nbvtx

private

Definition at line 43 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::trksWeight[2]

private

Definition at line 43 of file PrimaryVertexMonitor.h.

MonitorElement* PrimaryVertexMonitor::tt[2]

private

Definition at line 44 of file PrimaryVertexMonitor.h.

MonitorElement* PrimaryVertexMonitor::type[2]

private

Definition at line 48 of file PrimaryVertexMonitor.h.

Referenced by argparse.Action::__init__(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputCommands(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputCommands(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputEventContent(), and python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties().

MonitorElement* PrimaryVertexMonitor::vtxchi2[2]

private

Definition at line 47 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::vtxndf[2]

private

Definition at line 47 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::vtxprob[2]

private

Definition at line 47 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::xDiff[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::xerr[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

Referenced by python.rootplot.utilities.Hist::__init_TGraph(), python.rootplot.utilities.Hist::av_xerr(), python.rootplot.utilities.Hist::delete_bin(), python.rootplot.root2matplotlib.Hist::errorbar(), python.rootplot.root2matplotlib.Hist::errorbarh(), and python.rootplot.utilities.Hist::TGraph().

MonitorElement* PrimaryVertexMonitor::xerrVsTrks[2]

private

Definition at line 46 of file PrimaryVertexMonitor.h.

MonitorElement* PrimaryVertexMonitor::xrec[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::yDiff[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::yerr[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

Referenced by python.rootplot.utilities.Hist::__init_TGraph(), python.rootplot.utilities.Hist::av_yerr(), python.rootplot.utilities.Hist::delete_bin(), python.rootplot.root2matplotlib.Hist::errorbar(), python.rootplot.root2matplotlib.Hist::errorbarh(), python.rootplot.utilities.Hist::min(), python.rootplot.utilities.Hist::scale(), python.rootplot.utilities.Hist::TGraph(), and python.rootplot.utilities.Hist::TH1F().

MonitorElement * PrimaryVertexMonitor::yerrVsTrks[2]

private

Definition at line 46 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::yrec[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::zerr[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::zerrVsTrks[2]

private

Definition at line 46 of file PrimaryVertexMonitor.h.

MonitorElement * PrimaryVertexMonitor::zrec[2]

private

Definition at line 45 of file PrimaryVertexMonitor.h.