#include <CSCRecHit2DValidation.h>

Inheritance diagram for CSCRecHit2DValidation:

Public Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)

void	bookHistograms (DQMStore::IBooker &)

	CSCRecHit2DValidation (const edm::InputTag &inputTag, edm::ConsumesCollector &&iC)

virtual	~CSCRecHit2DValidation ()

Public Member Functions inherited from CSCBaseValidation
	CSCBaseValidation (const edm::InputTag &inputTag)

void	setGeometry (const CSCGeometry *geom)

void	setSimHitMap (const PSimHitMap *simHitMap)

virtual	~CSCBaseValidation ()

Private Member Functions
void	plotResolution (const PSimHit &simHit, const CSCRecHit2D &recHit, const CSCLayer *layer, int chamberType)

Private Attributes
edm::EDGetTokenT < CSCRecHit2DCollection >	rechits_Token_

MonitorElement *	theNPerEventPlot

MonitorElement *	thePullPlots [10]

MonitorElement *	theRecHitPosInStrip [10]

MonitorElement *	theResolutionPlots [10]

MonitorElement *	theScatterPlots [10]

MonitorElement *	theSimHitPosInStrip [10]

MonitorElement *	theSimHitScatterPlots [10]

MonitorElement *	theTPeaks [10]

MonitorElement *	theYPullPlots [10]

MonitorElement *	theYResolutionPlots [10]

Additional Inherited Members
Protected Member Functions inherited from CSCBaseValidation
const CSCLayer *	findLayer (int detId) const

Protected Attributes inherited from CSCBaseValidation
const CSCGeometry *	theCSCGeometry

edm::InputTag	theInputTag

const PSimHitMap *	theSimHitMap

Detailed Description

Definition at line 12 of file CSCRecHit2DValidation.h.

Constructor & Destructor Documentation

CSCRecHit2DValidation::CSCRecHit2DValidation	(	const edm::InputTag &	inputTag,
		edm::ConsumesCollector &&	iC
	)

Definition at line 7 of file CSCRecHit2DValidation.cc.

References HLT_25ns14e33_v1_cff::inputTag, and rechits_Token_.

 : CSCBaseValidation(inputTag),
   theNPerEventPlot(0)
 {
   rechits_Token_ = iC.consumes<CSCRecHit2DCollection>(inputTag);
 }

CSCRecHit2DValidation::~CSCRecHit2DValidation ( )

virtual

Definition at line 16 of file CSCRecHit2DValidation.cc.

References MonitorElement::getMean(), MonitorElement::getName(), MonitorElement::getRMS(), i, theResolutionPlots, and theTPeaks.

 {
   for(int i = 0; i < 10; ++i)
   {
     edm::LogInfo("CSCRecHitValidation") << "Resolution of " << theResolutionPlots[i]->getName() << " is " << theResolutionPlots[i]->getRMS();
     edm::LogInfo("CSCRecHitValidation") << "Peak Time is " << theTPeaks[i]->getMean();
   }
 }

Member Function Documentation

void CSCRecHit2DValidation::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	eventSetup
	)

virtual

Implements CSCBaseValidation.

Definition at line 53 of file CSCRecHit2DValidation.cc.

References CSCLayer::chamber(), CSCChamberSpecs::chamberType(), Geom::Phi< T >::degrees(), PSimHitMap::detsWithHits(), MonitorElement::Fill(), CSCBaseValidation::findLayer(), edm::Event::getByToken(), PSimHitMap::hits(), i, PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), plotResolution(), edm::Handle< T >::product(), rechits_Token_, trackerHits::simHits, CSCChamber::specs(), theNPerEventPlot, theScatterPlots, CSCBaseValidation::theSimHitMap, theSimHitScatterPlots, theTPeaks, and GeomDet::toGlobal().

Referenced by CSCRecHitValidation::analyze().

 {
   // get the collection of CSCRecHrecHitItrD
   edm::Handle<CSCRecHit2DCollection> hRecHits;
   e.getByToken(rechits_Token_, hRecHits);
   const CSCRecHit2DCollection * cscRecHits = hRecHits.product();
 
   unsigned nPerEvent = 0;
 
   for(CSCRecHit2DCollection::const_iterator recHitItr = cscRecHits->begin(); 
       recHitItr != cscRecHits->end(); recHitItr++) 
   {
     ++nPerEvent;
     int detId = (*recHitItr).cscDetId().rawId();
     edm::PSimHitContainer simHits = theSimHitMap->hits(detId);
     const CSCLayer * layer = findLayer(detId);
     int chamberType = layer->chamber()->specs()->chamberType();
     theTPeaks[chamberType-1]->Fill(recHitItr->tpeak());
     if(simHits.size() == 1)
     {
       plotResolution(simHits[0], *recHitItr, layer, chamberType);
     }
     float localX = recHitItr->localPosition().x();
     float localY = recHitItr->localPosition().y();
     //theYPlots[chamberType-1]->Fill(localY);
     // find a local phi
     float globalR = layer->toGlobal(LocalPoint(0.,0.,0.)).perp();
     GlobalPoint axisThruChamber(globalR+localY, localX, 0.);
     float localPhi = axisThruChamber.phi().degrees();
     //thePhiPlots[chamberType-1]->Fill(axisThruChamber.phi().degrees());
     theScatterPlots[chamberType-1]->Fill( localPhi, localY);
   }    
   theNPerEventPlot->Fill(nPerEvent);
 return;
   // fill sim hits
   std::vector<int> layersWithSimHits = theSimHitMap->detsWithHits();
   for(unsigned i = 0; i < layersWithSimHits.size(); ++i)
    {
     edm::PSimHitContainer simHits = theSimHitMap->hits(layersWithSimHits[i]);
     for(edm::PSimHitContainer::const_iterator hitItr = simHits.begin(); hitItr != simHits.end(); ++hitItr)
     {
     const CSCLayer * layer = findLayer(layersWithSimHits[i]);
     int chamberType = layer->chamber()->specs()->chamberType();
       float localX = hitItr->localPosition().x();
       float localY = hitItr->localPosition().y();
       //theYPlots[chamberType-1]->Fill(localY);
       // find a local phi
       float globalR = layer->toGlobal(LocalPoint(0.,0.,0.)).perp();
       GlobalPoint axisThruChamber(globalR+localY, localX, 0.);
       float localPhi = axisThruChamber.phi().degrees();
       //thePhiPlots[chamberType-1]->Fill(axisThruChamber.phi().degrees());
       theSimHitScatterPlots[chamberType-1]->Fill( localPhi, localY);
     }
   }
 
 }

void CSCRecHit2DValidation::bookHistograms ( DQMStore::IBooker & iBooker )

Definition at line 25 of file CSCRecHit2DValidation.cc.

References DQMStore::IBooker::book1D(), DQMStore::IBooker::book2D(), i, theNPerEventPlot, thePullPlots, theRecHitPosInStrip, theResolutionPlots, theScatterPlots, theSimHitPosInStrip, theSimHitScatterPlots, theTPeaks, theYPullPlots, and theYResolutionPlots.

Referenced by CSCRecHitValidation::bookHistograms().

 {
   theNPerEventPlot = iBooker.book1D("CSCRecHitsPerEvent", "Number of CSC Rec Hits per event", 100, 0, 500);
   for(int i = 0; i < 10; ++i)
   {
     char title1[200], title2[200], title3[200], title4[200], title5[200], title6[200], title7[200], title8[200], title9[200];
     sprintf(title1, "CSCRecHitResolution%d", i+1);
     sprintf(title2, "CSCRecHitPull%d", i+1);
     sprintf(title3, "CSCRecHitYResolution%d", i+1);
     sprintf(title4, "CSCRecHitYPull%d", i+1);
     sprintf(title5, "CSCRecHitPosInStrip%d", i+1);
     sprintf(title6, "CSCSimHitPosInStrip%d", i+1);
     sprintf(title7, "CSCRecHit%d", i+1);
     sprintf(title8, "CSCSimHit%d", i+1);
     sprintf(title9, "CSCTPeak%d", i+1);
 
     theResolutionPlots[i] =    iBooker.book1D(title1, title1, 100, -0.2, 0.2);
     thePullPlots[i] =          iBooker.book1D(title2, title2, 100, -3, 3);
     theYResolutionPlots[i] =   iBooker.book1D(title3, title3, 100, -5, 5);
     theYPullPlots[i] =         iBooker.book1D(title4, title4, 100, -3, 3);
     theRecHitPosInStrip[i] =   iBooker.book1D(title5, title5, 100, -2, 2);
     theSimHitPosInStrip[i] =   iBooker.book1D(title6, title6, 100, -2, 2);
     theScatterPlots[i] =       iBooker.book2D(title7, title7, 200, -20, 20, 200, -250, 250);
     theSimHitScatterPlots[i] = iBooker.book2D(title8, title8, 200, -20, 20, 200, -250, 250);
     theTPeaks[i] =             iBooker.book1D(title9, title9, 200, 0, 400);
   }
 }

void CSCRecHit2DValidation::plotResolution	(	const PSimHit &	simHit,
		const CSCRecHit2D &	recHit,
		const CSCLayer *	layer,
		int	chamberType
	)

private

Definition at line 110 of file CSCRecHit2DValidation.cc.

References MonitorElement::Fill(), CSCLayer::geometry(), PSimHit::localPosition(), CSCRecHit2D::localPosition(), CSCRecHit2D::localPositionError(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), mathSSE::sqrt(), CSCLayerGeometry::strip(), thePullPlots, theRecHitPosInStrip, theResolutionPlots, theSimHitPosInStrip, theYPullPlots, theYResolutionPlots, GeomDet::toGlobal(), LocalError::xx(), PV3DBase< T, PVType, FrameType >::y(), and LocalError::yy().

Referenced by analyze().

 {
   GlobalPoint simHitPos = layer->toGlobal(simHit.localPosition());
   GlobalPoint recHitPos = layer->toGlobal(recHit.localPosition());
 
   double dphi = recHitPos.phi() - simHitPos.phi();
   double rdphi = recHitPos.perp() * dphi;
   theResolutionPlots[chamberType-1]->Fill( rdphi );
   thePullPlots[chamberType-1]->Fill( rdphi/ sqrt(recHit.localPositionError().xx()) );
   double dy = recHit.localPosition().y() - simHit.localPosition().y();
   theYResolutionPlots[chamberType-1]->Fill( dy );
   theYPullPlots[chamberType-1]->Fill( dy/ sqrt(recHit.localPositionError().yy()) );
 
   const CSCLayerGeometry * layerGeometry = layer->geometry();
   float recStrip = layerGeometry->strip(recHit.localPosition());
   float simStrip = layerGeometry->strip(simHit.localPosition());
   theRecHitPosInStrip[chamberType-1]->Fill( recStrip - int(recStrip) );
   theSimHitPosInStrip[chamberType-1]->Fill( simStrip - int(simStrip) );
 }