#include <DTVDriftSegmentCalibration.h>

Inheritance diagram for DTVDriftSegmentCalibration:

Classes
class	DTVDriftSegmentCalibration

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

void	beginJob ()

void	beginRun (const edm::Run &run, const edm::EventSetup &setup)

	DTVDriftSegmentCalibration (const edm::ParameterSet &pset)

void	endJob ()

virtual	~DTVDriftSegmentCalibration ()

Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()

std::string	workerType () const

virtual	~EDAnalyzer ()

Private Types
typedef std::map< DTChamberId, std::vector< TH1F * > >	ChamberHistosMapTH1F

typedef std::map< DTChamberId, std::vector< TH2F * > >	ChamberHistosMapTH2F

Private Member Functions
void	bookHistos (DTChamberId)

Private Attributes
TFile *	rootFile_

DTSegmentSelector	select_

std::string	theCalibChamber_

edm::InputTag	theRecHits4DLabel_

ChamberHistosMapTH1F	theVDriftHistoMapTH1F_

ChamberHistosMapTH2F	theVDriftHistoMapTH2F_

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

Produces histograms from v-drift computation in segment fit to be used for v-drift calibration

Date:: 2010/11/18 20:59:10

Revision:: 1.1

Author: A. Vilela Pereira

Definition at line 24 of file DTVDriftSegmentCalibration.h.

Member Typedef Documentation

typedef std::map<DTChamberId, std::vector<TH1F*> > DTVDriftSegmentCalibration::ChamberHistosMapTH1F

private

Definition at line 37 of file DTVDriftSegmentCalibration.h.

typedef std::map<DTChamberId, std::vector<TH2F*> > DTVDriftSegmentCalibration::ChamberHistosMapTH2F

private

Definition at line 38 of file DTVDriftSegmentCalibration.h.

Constructor & Destructor Documentation

DTVDriftSegmentCalibration::DTVDriftSegmentCalibration ( const edm::ParameterSet & pset )

Definition at line 36 of file DTVDriftSegmentCalibration.cc.

References edm::ParameterSet::getUntrackedParameter(), rootFile_, and dtT0WireCalibration_cfg::rootFileName.

                                                                               :
   select_(pset),
   theRecHits4DLabel_(pset.getParameter<InputTag>("recHits4DLabel")),
   //writeVDriftDB_(pset.getUntrackedParameter<bool>("writeVDriftDB", false)),
   theCalibChamber_(pset.getUntrackedParameter<string>("calibChamber", "All")) {
 
   LogVerbatim("Calibration") << "[DTVDriftSegmentCalibration] Constructor called!";
 
   // the root file which will contain the histos
   string rootFileName = pset.getUntrackedParameter<string>("rootFileName","DTVDriftHistos.root");
   rootFile_ = new TFile(rootFileName.c_str(), "RECREATE");
   rootFile_->cd();
 }

DTVDriftSegmentCalibration::~DTVDriftSegmentCalibration ( )

virtual

Definition at line 56 of file DTVDriftSegmentCalibration.cc.

References rootFile_.

                                                        {
   rootFile_->Close();
   LogVerbatim("Calibration") << "[DTVDriftSegmentCalibration] Destructor called!";
 }

Member Function Documentation

void DTVDriftSegmentCalibration::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	eventSetup
	)

virtual

Implements edm::EDAnalyzer.

Definition at line 61 of file DTVDriftSegmentCalibration.cc.

References bookHistos(), DTChamberId, HcalObjRepresent::Fill(), edm::EventSetup::get(), LogTrace, rootFile_, select_, theCalibChamber_, theRecHits4DLabel_, theVDriftHistoMapTH1F_, theVDriftHistoMapTH2F_, and GeomDet::toGlobal().

                                                                                           {
   rootFile_->cd();
 
   // Get the DT Geometry
   ESHandle<DTGeometry> dtGeom;
   eventSetup.get<MuonGeometryRecord>().get(dtGeom);
 
   // Get the rechit collection from the event
   Handle<DTRecSegment4DCollection> all4DSegments;
   event.getByLabel(theRecHits4DLabel_, all4DSegments); 
 
   DTChamberId chosenChamberId;
   if(theCalibChamber_ != "All") {
     stringstream linestr;
     int selWheel, selStation, selSector;
     linestr << theCalibChamber_;
     linestr >> selWheel >> selStation >> selSector;
     chosenChamberId = DTChamberId(selWheel, selStation, selSector);
     LogVerbatim("Calibration") << " Chosen chamber: " << chosenChamberId << endl;
   }
   // Loop over segments by chamber
   DTRecSegment4DCollection::id_iterator chamberIdIt;
   for(chamberIdIt = all4DSegments->id_begin(); chamberIdIt != all4DSegments->id_end(); ++chamberIdIt){
 
     // Calibrate just the chosen chamber/s    
     if((theCalibChamber_ != "All") && ((*chamberIdIt) != chosenChamberId)) continue;
 
     // Book histos
     if(theVDriftHistoMapTH1F_.find(*chamberIdIt) == theVDriftHistoMapTH1F_.end()){
       LogTrace("Calibration") << "   Booking histos for Chamber: " << *chamberIdIt;
       bookHistos(*chamberIdIt);
     }
    
     // Get the chamber from the setup
     const DTChamber* chamber = dtGeom->chamber(*chamberIdIt);
     // Get the range for the corresponding ChamberId
     DTRecSegment4DCollection::range range = all4DSegments->get((*chamberIdIt));
     // Loop over the rechits of this DetUnit
     for(DTRecSegment4DCollection::const_iterator segment  = range.first;
                                                  segment != range.second; ++segment){
 
       
       LogTrace("Calibration") << "Segment local pos (in chamber RF): " << (*segment).localPosition()
                               << "\nSegment global pos: " << chamber->toGlobal((*segment).localPosition());
       
       if( !select_(*segment, event, eventSetup) ) continue;
 
       // Fill v-drift values
       if( (*segment).hasPhi() ) {
          //if( segment->phiSegment()->ist0Valid() ){
          double segmentVDrift = segment->phiSegment()->vDrift();
          if( segmentVDrift != 0.00 ){   
         (theVDriftHistoMapTH1F_[*chamberIdIt])[0]->Fill(segmentVDrift);
             (theVDriftHistoMapTH2F_[*chamberIdIt])[0]->Fill(segment->localPosition().x(),segmentVDrift);
             (theVDriftHistoMapTH2F_[*chamberIdIt])[1]->Fill(segment->localPosition().y(),segmentVDrift);
     }
       }
       // Probably not meaningful 
       if( (*segment).hasZed() ){
          //if( segment->zSegment()->ist0Valid() ){
          double segmentVDrift = segment->zSegment()->vDrift();
          if( segmentVDrift != 0.00 ){
         (theVDriftHistoMapTH1F_[*chamberIdIt])[1]->Fill(segmentVDrift);
     }
       }
     } // DTRecSegment4DCollection::const_iterator segment
   } // DTRecSegment4DCollection::id_iterator chamberIdIt
 } // DTVDriftSegmentCalibration::analyze

void DTVDriftSegmentCalibration::beginJob ( void )

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 50 of file DTVDriftSegmentCalibration.cc.

                                          {
   TH1::SetDefaultSumw2(true);
 }

void DTVDriftSegmentCalibration::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	setup
	)

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 54 of file DTVDriftSegmentCalibration.cc.

54 {}

void DTVDriftSegmentCalibration::bookHistos ( DTChamberId chId )

private

Definition at line 151 of file DTVDriftSegmentCalibration.cc.

References DTChamberId::sector(), DTChamberId::station(), relativeConstraints::station, theVDriftHistoMapTH1F_, theVDriftHistoMapTH2F_, and DTChamberId::wheel().

Referenced by analyze().

                                                             {
 
   // Compose the chamber name
   stringstream wheel; wheel << chId.wheel();
   stringstream station; station << chId.station();
   stringstream sector; sector << chId.sector();
 
   string chHistoName =
     "_W" + wheel.str() +
     "_St" + station.str() +
     "_Sec" + sector.str();
 
   vector<TH1F*> histosTH1F;
   histosTH1F.push_back(new TH1F(("hRPhiVDriftCorr" + chHistoName).c_str(), "v-drift corr. from Phi segments", 200, -0.4, 0.4));
   if(chId.station() != 4) histosTH1F.push_back(new TH1F(("hRZVDriftCorr" + chHistoName).c_str(), "v-drift corr. from Z segments", 200, -0.4, 0.4));
   
   vector<TH2F*> histosTH2F;
   histosTH2F.push_back(new TH2F(("hRPhiVDriftCorrVsSegmPosX" + chHistoName).c_str(), "v-drift corr. vs. segment x position", 250, -125., 125., 200, -0.4, 0.4));
   histosTH2F.push_back(new TH2F(("hRPhiVDriftCorrVsSegmPosY" + chHistoName).c_str(), "v-drift corr. vs. segment y position", 250, -125., 125., 200, -0.4, 0.4));
   //if(chId.station() != 4) ...
 
   theVDriftHistoMapTH1F_[chId] = histosTH1F;
   theVDriftHistoMapTH2F_[chId] = histosTH2F;
 }

void DTVDriftSegmentCalibration::endJob ( void )

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 130 of file DTVDriftSegmentCalibration.cc.

References rootFile_, theVDriftHistoMapTH1F_, and theVDriftHistoMapTH2F_.

                                         {
   rootFile_->cd();
   
   LogVerbatim("Calibration") << "[DTVDriftSegmentCalibration] Writing histos to file!" << endl;
 
   for(ChamberHistosMapTH1F::const_iterator itChHistos = theVDriftHistoMapTH1F_.begin(); itChHistos != theVDriftHistoMapTH1F_.end(); ++itChHistos){
      vector<TH1F*>::const_iterator itHistTH1F = (*itChHistos).second.begin();
      vector<TH1F*>::const_iterator itHistTH1F_end = (*itChHistos).second.end();
      for(; itHistTH1F != itHistTH1F_end; ++itHistTH1F) (*itHistTH1F)->Write();
 
      vector<TH2F*>::const_iterator itHistTH2F = theVDriftHistoMapTH2F_[(*itChHistos).first].begin();
      vector<TH2F*>::const_iterator itHistTH2F_end = theVDriftHistoMapTH2F_[(*itChHistos).first].end();
      for(; itHistTH2F != itHistTH2F_end; ++itHistTH2F) (*itHistTH2F)->Write();
   }
 
   /*if(writeVDriftDB_){
      // ...
   }*/ 
 }