dtCalibration::DTTTrigT0SegCorrection Class Reference

#include <DTTTrigT0SegCorrection.h>

Inheritance diagram for dtCalibration::DTTTrigT0SegCorrection:

Public Member Functions
DTTTrigData	correction (const DTSuperLayerId &) override
	DTTTrigT0SegCorrection (const edm::ParameterSet &)
void	setES (const edm::EventSetup &setup) override
	~DTTTrigT0SegCorrection () override
Public Member Functions inherited from dtCalibration::DTTTrigBaseCorrection
	DTTTrigBaseCorrection ()
virtual	~DTTTrigBaseCorrection ()

Private Member Functions
const TH1F *	getHisto (const DTSuperLayerId &)
std::string	getHistoName (const DTSuperLayerId &slID)

Private Attributes
std::string	dbLabel
TFile *	rootFile_
const DTTtrig *	tTrigMap_

Detailed Description

Definition at line 26 of file DTTTrigT0SegCorrection.h.

Constructor & Destructor Documentation

DTTTrigT0SegCorrection::DTTTrigT0SegCorrection

(

const edm::ParameterSet &

pset

)

Definition at line 26 of file DTTTrigT0SegCorrection.cc.

References RecoTauHPSTancTauProdcuer_cfi::dbLabel, edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

                                                                       {
  string t0SegRootFile = pset.getParameter<string>("t0SegRootFile");
  rootFile_ = new TFile(t0SegRootFile.c_str(),"READ");
  dbLabel  = pset.getUntrackedParameter<string>("dbLabel", "");
}

DTTTrigT0SegCorrection::~DTTTrigT0SegCorrection ( )

override

Definition at line 32 of file DTTTrigT0SegCorrection.cc.

                                                {
  delete rootFile_;
}

Member Function Documentation

DTTTrigData DTTTrigT0SegCorrection::correction ( const DTSuperLayerId &  slId )

overridevirtual

Implements dtCalibration::DTTTrigBaseCorrection.

Definition at line 43 of file DTTTrigT0SegCorrection.cc.

References Exception, DTAnalyzerDetailed_cfi::kFactor, DTTimeUnits::ns, and mps_update::status.

                                                                         {
  float tTrigMean,tTrigSigma,kFactor;
  int status = tTrigMap_->get(slId,tTrigMean,tTrigSigma,kFactor,DTTimeUnits::ns);
  if(status != 0) throw cms::Exception("[DTTTrigT0SegCorrection]") << "Could not find tTrig entry in DB for"
                                                                   << slId << endl;

  const TH1F* t0SegHisto = getHisto(slId);
  double corrMean = tTrigMean;
  double corrSigma = tTrigSigma;
  //FIXME: can we fit the t0seg histo? How do we remove the peak at 0?;
  double corrKFact = (kFactor*tTrigSigma + t0SegHisto->GetMean())/tTrigSigma;
  return DTTTrigData(corrMean,corrSigma,corrKFact);  
}

const TH1F * DTTTrigT0SegCorrection::getHisto ( const DTSuperLayerId &  slId )

private

Definition at line 57 of file DTTTrigT0SegCorrection.cc.

References Exception, mergeVDriftHistosByStation::getHistoName(), and trackerHits::histo.

                                                                       {
  string histoName = getHistoName(slId);
  TH1F* histo = static_cast<TH1F*>(rootFile_->Get(histoName.c_str()));
  if(!histo) throw cms::Exception("[DTTTrigT0SegCorrection]") << "t0-seg histogram not found:"
                                                              << histoName << endl; 
  return histo;
}

string DTTTrigT0SegCorrection::getHistoName ( const DTSuperLayerId &  slID )

private

Definition at line 65 of file DTTTrigT0SegCorrection.cc.

References DTSuperLayerId::chamberId(), DTChamberId::sector(), DTChamberId::station(), relativeConstraints::station, AlCaHLTBitMon_QueryRunRegistry::string, DTSuperLayerId::superLayer(), DTChamberId::wheel(), and makeMuonMisalignmentScenario::wheel.

                                                                      {
  DTChamberId chId = slId.chamberId();

  // Compose the chamber name
  std::string wheel = std::to_string(chId.wheel());
  std::string station = std::to_string(chId.station());
  std::string sector = std::to_string(chId.sector());

  string chHistoName =
    "_W" + wheel +
    "_St" + station +
    "_Sec" +  sector;

  return (slId.superLayer() != 2)?("hRPhiSegT0"+chHistoName):("hRZSegT0"+chHistoName);
}

void DTTTrigT0SegCorrection::setES ( const edm::EventSetup &  setup )

overridevirtual

Implements dtCalibration::DTTTrigBaseCorrection.

Definition at line 36 of file DTTTrigT0SegCorrection.cc.

References RecoTauHPSTancTauProdcuer_cfi::dbLabel, and edm::EventSetup::get().

                                                          {
  // Get tTrig record from DB
  ESHandle<DTTtrig> tTrig;
  setup.get<DTTtrigRcd>().get(dbLabel,tTrig);
  tTrigMap_ = &*tTrig;
}

Member Data Documentation

std::string dtCalibration::DTTTrigT0SegCorrection::dbLabel

private

Definition at line 43 of file DTTTrigT0SegCorrection.h.

TFile* dtCalibration::DTTTrigT0SegCorrection::rootFile_

private

Definition at line 41 of file DTTTrigT0SegCorrection.h.

const DTTtrig* dtCalibration::DTTTrigT0SegCorrection::tTrigMap_

private

Definition at line 45 of file DTTTrigT0SegCorrection.h.