#include <AlcaBeamSpotProducer.h>

Inheritance diagram for AlcaBeamSpotProducer:

Public Member Functions
	AlcaBeamSpotProducer (const edm::ParameterSet &)
	~AlcaBeamSpotProducer ()
Private Member Functions
virtual void	beginLuminosityBlock (edm::LuminosityBlock const &lumiSeg, const edm::EventSetup &iSetup) override final
virtual void	endLuminosityBlock (edm::LuminosityBlock const &lumiSeg, const edm::EventSetup &iSetup) override final
virtual void	endLuminosityBlockProduce (edm::LuminosityBlock &lumiSeg, const edm::EventSetup &iSetup) override final
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override final
Private Attributes
int	beginLumiOfBSFit_
int	countEvt_
int	countLumi_
int	endLumiOfBSFit_
int	fitNLumi_
int	ftmprun
int	ftmprun0
int	ftotalevents
double	inputBeamWidth_
std::time_t	refBStime [2]
int	resetFitNLumi_
bool	runallfitters_
bool	runbeamwidthfit_
BeamFitter *	theBeamFitter
bool	write2DB_

Detailed Description

_________________________________________________________________ class: AlcaBeamSpotProducer.h package: Calibration/TkAlCaRecoProducers

author: Francisco Yumiceva, Fermilab (yumiceva@fnal.gov)

version

Id:: AlcaBeamSpotProducer.h,v 1.2 2013/05/17 20:25:10 chrjones Exp

________________________________________________________________

Definition at line 27 of file AlcaBeamSpotProducer.h.

Constructor & Destructor Documentation

AlcaBeamSpotProducer::AlcaBeamSpotProducer ( const edm::ParameterSet & iConfig ) [explicit]

_________________________________________________________________ class: AlcaBeamSpotProducer.cc package: RecoVertex/BeamSpotProducer

author: Francisco Yumiceva, Fermilab (yumiceva@fnal.gov) Geng-Yuan Jeng, UC Riverside (Geng-Yuan.Jeng@cern.ch)

version

Id:: AlcaBeamSpotProducer.cc,v 1.4 2013/05/17 20:25:11 chrjones Exp

________________________________________________________________

Definition at line 35 of file AlcaBeamSpotProducer.cc.

References beginLumiOfBSFit_, countLumi_, endLumiOfBSFit_, fitNLumi_, ftmprun, ftmprun0, ftotalevents, edm::ParameterSet::getParameter(), BeamFitter::resetCutFlow(), resetFitNLumi_, BeamFitter::resetLSRange(), BeamFitter::resetPVFitter(), BeamFitter::resetRefTime(), BeamFitter::resetTrkVector(), runallfitters_, runbeamwidthfit_, theBeamFitter, and write2DB_.

                                                                        {
  // get parameter
  write2DB_        = iConfig.getParameter<edm::ParameterSet>("AlcaBeamSpotProducerParameters").getParameter<bool>("WriteToDB");
  runallfitters_   = iConfig.getParameter<edm::ParameterSet>("AlcaBeamSpotProducerParameters").getParameter<bool>("RunAllFitters");
  fitNLumi_        = iConfig.getParameter<edm::ParameterSet>("AlcaBeamSpotProducerParameters").getUntrackedParameter<int>("fitEveryNLumi",-1);
  resetFitNLumi_   = iConfig.getParameter<edm::ParameterSet>("AlcaBeamSpotProducerParameters").getUntrackedParameter<int>("resetEveryNLumi",-1);
  runbeamwidthfit_ = iConfig.getParameter<edm::ParameterSet>("AlcaBeamSpotProducerParameters").getParameter<bool>("RunBeamWidthFit");
  
  theBeamFitter = new BeamFitter(iConfig);
  theBeamFitter->resetTrkVector();
  theBeamFitter->resetLSRange();
  theBeamFitter->resetCutFlow();
  theBeamFitter->resetRefTime();
  theBeamFitter->resetPVFitter();

  ftotalevents = 0;
  ftmprun0 = ftmprun = -1;
  countLumi_ = 0;
  beginLumiOfBSFit_ = endLumiOfBSFit_ = -1;
  
  produces<reco::BeamSpot, edm::InLumi>("alcaBeamSpot");
}

AlcaBeamSpotProducer::~AlcaBeamSpotProducer ( )

Definition at line 59 of file AlcaBeamSpotProducer.cc.

References theBeamFitter.

                                           {
  delete theBeamFitter;
}

Member Function Documentation

void AlcaBeamSpotProducer::beginLuminosityBlock	(	edm::LuminosityBlock const &	lumiSeg,
		const edm::EventSetup &	iSetup
	)		`[override, private, virtual]`

Definition at line 71 of file AlcaBeamSpotProducer.cc.

References beginLumiOfBSFit_, edm::LuminosityBlockBase::beginTime(), countLumi_, ftmprun, ftmprun0, edm::LuminosityBlockBase::luminosityBlock(), refBStime, resetFitNLumi_, and edm::LuminosityBlockBase::run().

                                                                                                             {
  const edm::TimeValue_t fbegintimestamp = lumiSeg.beginTime().value();
  const std::time_t ftmptime = fbegintimestamp >> 32;

  if ( countLumi_ == 0 || (resetFitNLumi_ > 0 && countLumi_%resetFitNLumi_ == 0) ) {
    ftmprun0 = lumiSeg.run();
    ftmprun = ftmprun0;
    beginLumiOfBSFit_ = lumiSeg.luminosityBlock();
    refBStime[0] = ftmptime;
  }
    
  countLumi_++;
  
}

void AlcaBeamSpotProducer::endLuminosityBlock	(	edm::LuminosityBlock const &	lumiSeg,
		const edm::EventSetup &	iSetup
	)		`[override, private, virtual]`

Definition at line 87 of file AlcaBeamSpotProducer.cc.

{
}

void AlcaBeamSpotProducer::endLuminosityBlockProduce	(	edm::LuminosityBlock &	lumiSeg,
		const edm::EventSetup &	iSetup
	)		`[override, private, virtual]`

Definition at line 91 of file AlcaBeamSpotProducer.cc.

References beginLumiOfBSFit_, countLumi_, endLumiOfBSFit_, edm::LuminosityBlockBase::endTime(), reco::BeamSpot::Fake, fitNLumi_, ftmprun, ftmprun0, BeamFitter::getBeamSpot(), BeamFitter::getBSvector(), BeamFitter::getFitLSRange(), edm::LuminosityBlockBase::luminosityBlock(), edm::LuminosityBlock::put(), refBStime, BeamFitter::resetCutFlow(), resetFitNLumi_, BeamFitter::resetLSRange(), BeamFitter::resetPVFitter(), BeamFitter::resetRefTime(), BeamFitter::resetTrkVector(), query::result, BeamFitter::runPVandTrkFitter(), BeamFitter::setFitLSRange(), BeamFitter::setRefTime(), BeamFitter::setRun(), reco::BeamSpot::setType(), AlCaHLTBitMon_QueryRunRegistry::string, and theBeamFitter.

                                                                                                            {
  const edm::TimeValue_t fendtimestamp = lumiSeg.endTime().value();
  const std::time_t fendtime = fendtimestamp >> 32;
  refBStime[1] = fendtime;
    
  endLumiOfBSFit_ = lumiSeg.luminosityBlock();
    
  if ( fitNLumi_ == -1 && resetFitNLumi_ == -1 ) return;
        
  if (fitNLumi_ > 0 && countLumi_%fitNLumi_!=0) return;

  theBeamFitter->setFitLSRange(beginLumiOfBSFit_,endLumiOfBSFit_);
  theBeamFitter->setRefTime(refBStime[0],refBStime[1]);
  theBeamFitter->setRun(ftmprun0);
    
  std::pair<int,int> LSRange = theBeamFitter->getFitLSRange();

  reco::BeamSpot bs;
  if (theBeamFitter->runPVandTrkFitter()){
    bs = theBeamFitter->getBeamSpot();
    edm::LogInfo("AlcaBeamSpotProducer")
        << "\n RESULTS OF DEFAULT FIT " << std::endl
        << " for runs: " << ftmprun0 << " - " << ftmprun << std::endl
        << " for lumi blocks : " << LSRange.first << " - " << LSRange.second << std::endl
        << " lumi counter # " << countLumi_ << std::endl
        << bs << std::endl
        << "fit done. \n" << std::endl; 
  }
  else { // Fill in empty beam spot if beamfit fails
    bs.setType(reco::BeamSpot::Fake);
    edm::LogInfo("AlcaBeamSpotProducer")
        << "\n Empty Beam spot fit" << std::endl
        << " for runs: " << ftmprun0 << " - " << ftmprun << std::endl
        << " for lumi blocks : " << LSRange.first << " - " << LSRange.second << std::endl
        << " lumi counter # " << countLumi_ << std::endl
        << bs << std::endl
        << "fit failed \n" << std::endl;
  }

  std::auto_ptr<reco::BeamSpot> result(new reco::BeamSpot);
  *result = bs;
  lumiSeg.put(result, std::string("alcaBeamSpot"));
        
  if (resetFitNLumi_ > 0 && countLumi_%resetFitNLumi_ == 0) {
    std::vector<BSTrkParameters> theBSvector = theBeamFitter->getBSvector();
    edm::LogInfo("AlcaBeamSpotProducer")
        << "Total number of tracks accumulated = " << theBSvector.size() << std::endl
        << "Reset track collection for beam fit" <<std::endl;
    theBeamFitter->resetTrkVector();
    theBeamFitter->resetLSRange();
    theBeamFitter->resetCutFlow();
    theBeamFitter->resetRefTime();
    theBeamFitter->resetPVFitter();
    countLumi_=0;
  }
}

void AlcaBeamSpotProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[override, private, virtual]`

Implements edm::one::EDProducerBase.

Definition at line 64 of file AlcaBeamSpotProducer.cc.

References ftmprun, ftotalevents, edm::EventBase::id(), BeamFitter::readEvent(), edm::EventID::run(), and theBeamFitter.

                                                                               {
  ftotalevents++;
  theBeamFitter->readEvent(iEvent);
  ftmprun = iEvent.id().run();
}