#include <HLTHcalTowerNoiseCleaner.h>

Inheritance diagram for HLTHcalTowerNoiseCleaner:

Classes
struct	noisedatacomp
Public Member Functions
	HLTHcalTowerNoiseCleaner (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~HLTHcalTowerNoiseCleaner ()
Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Private Types
typedef std::set < CommonHcalNoiseRBXData, noisedatacomp >	noisedataset_t
Private Attributes
edm::InputTag	HcalNoiseRBXCollectionTag_
double	maxHighEHitTime_
int	maxNumRBXs_
double	maxRatio_
double	maxRBXEMF_
double	minHighEHitTime_
double	minHighHitE_
int	minHPDHits_
int	minHPDNoOtherHits_
double	minLowHitE_
double	minRatio_
double	minRBXEnergy_
int	minRBXHits_
double	minRecHitE_
int	minZeros_
bool	needEMFCoincidence_
int	numRBXsToConsider_
int	severity_
edm::InputTag	TowerCollectionTag_
double	TS4TS5EnergyThreshold_
std::vector< std::pair< double, double > >	TS4TS5LowerCut_
std::vector< std::pair< double, double > >	TS4TS5UpperCut_

Detailed Description

Description: HLT filter module for cleaning HCal Noise from MET or MHT

Implementation: <Notes on="" implementation>="">

Definition at line 19 of file HLTHcalTowerNoiseCleaner.h.

Member Typedef Documentation

typedef std::set<CommonHcalNoiseRBXData, noisedatacomp> HLTHcalTowerNoiseCleaner::noisedataset_t [private]

Definition at line 59 of file HLTHcalTowerNoiseCleaner.h.

Constructor & Destructor Documentation

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

Definition at line 53 of file HLTHcalTowerNoiseCleaner.cc.

References edm::ParameterSet::getParameter(), i, python::multivaluedict::sort(), TS4TS5LowerCut_, and TS4TS5UpperCut_.

  : HcalNoiseRBXCollectionTag_(iConfig.getParameter<edm::InputTag>("HcalNoiseRBXCollection")),
    TowerCollectionTag_(iConfig.getParameter<edm::InputTag>("CaloTowerCollection")),
    severity_(iConfig.getParameter<int> ("severity")),
    maxNumRBXs_(iConfig.getParameter<int>("maxNumRBXs")),
    numRBXsToConsider_(iConfig.getParameter<int>("numRBXsToConsider")),
    needEMFCoincidence_(iConfig.getParameter<bool>("needEMFCoincidence")),
    minRBXEnergy_(iConfig.getParameter<double>("minRBXEnergy")),
    minRatio_(iConfig.getParameter<double>("minRatio")),
    maxRatio_(iConfig.getParameter<double>("maxRatio")),
    minHPDHits_(iConfig.getParameter<int>("minHPDHits")),
    minRBXHits_(iConfig.getParameter<int>("minRBXHits")),
    minHPDNoOtherHits_(iConfig.getParameter<int>("minHPDNoOtherHits")),
    minZeros_(iConfig.getParameter<int>("minZeros")),
    minHighEHitTime_(iConfig.getParameter<double>("minHighEHitTime")),
    maxHighEHitTime_(iConfig.getParameter<double>("maxHighEHitTime")),
    maxRBXEMF_(iConfig.getParameter<double>("maxRBXEMF")),
    minRecHitE_(iConfig.getParameter<double>("minRecHitE")),
    minLowHitE_(iConfig.getParameter<double>("minLowHitE")),
    minHighHitE_(iConfig.getParameter<double>("minHighHitE")),
    TS4TS5EnergyThreshold_(iConfig.getParameter<double>("TS4TS5EnergyThreshold"))
{

  std::vector<double> TS4TS5UpperThresholdTemp = iConfig.getParameter<std::vector<double> >("TS4TS5UpperThreshold");
  std::vector<double> TS4TS5UpperCutTemp = iConfig.getParameter<std::vector<double> >("TS4TS5UpperCut");
  std::vector<double> TS4TS5LowerThresholdTemp = iConfig.getParameter<std::vector<double> >("TS4TS5LowerThreshold");
  std::vector<double> TS4TS5LowerCutTemp = iConfig.getParameter<std::vector<double> >("TS4TS5LowerCut");

  for(int i = 0; i < (int)TS4TS5UpperThresholdTemp.size() && i < (int)TS4TS5UpperCutTemp.size(); i++)
     TS4TS5UpperCut_.push_back(std::pair<double, double>(TS4TS5UpperThresholdTemp[i], TS4TS5UpperCutTemp[i]));
  sort(TS4TS5UpperCut_.begin(), TS4TS5UpperCut_.end());

  for(int i = 0; i < (int)TS4TS5LowerThresholdTemp.size() && i < (int)TS4TS5LowerCutTemp.size(); i++)
     TS4TS5LowerCut_.push_back(std::pair<double, double>(TS4TS5LowerThresholdTemp[i], TS4TS5LowerCutTemp[i]));
  sort(TS4TS5LowerCut_.begin(), TS4TS5LowerCut_.end());

  produces<CaloTowerCollection>();
}

HLTHcalTowerNoiseCleaner::~HLTHcalTowerNoiseCleaner ( )

Definition at line 93 of file HLTHcalTowerNoiseCleaner.cc.

{}

Member Function Documentation

void HLTHcalTowerNoiseCleaner::fillDescriptions ( edm::ConfigurationDescriptions & descriptions ) [static]

Reimplemented from edm::EDProducer.

Definition at line 96 of file HLTHcalTowerNoiseCleaner.cc.

References edm::ParameterSetDescription::add(), and edm::ConfigurationDescriptions::add().

                                                                                     {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("HcalNoiseRBXCollection",edm::InputTag("hltHcalNoiseInfoProducer"));
  desc.add<edm::InputTag>("CaloTowerCollection",edm::InputTag("hltTowerMakerForAll"));
  desc.add<double>("maxTowerNoiseEnergyFraction",0.5);
  desc.add<int>("severity",1);
  desc.add<int>("maxNumRBXs",2);
  desc.add<int>("numRBXsToConsider",2);
  desc.add<bool>("needEMFCoincidence",true);
  desc.add<double>("minRBXEnergy",50.0);
  desc.add<double>("minRatio",-999.);
  desc.add<double>("maxRatio",999.);
  desc.add<int>("minHPDHits",17);
  desc.add<int>("minRBXHits",999);
  desc.add<int>("minHPDNoOtherHits",10);
  desc.add<int>("minZeros",10);
  desc.add<double>("minHighEHitTime",-9999.0);
  desc.add<double>("maxHighEHitTime",9999.0);
  desc.add<double>("maxRBXEMF",0.02);
  desc.add<double>("minRecHitE",1.5);
  desc.add<double>("minLowHitE",10.0);
  desc.add<double>("minHighHitE",25.0);
  desc.add<double>("TS4TS5EnergyThreshold",50.0);

  double TS4TS5UpperThresholdArray[5] = {70, 90, 100, 400, 4000 };
  double TS4TS5UpperCutArray[5] = {1, 0.8, 0.75, 0.72, 0.72};
  double TS4TS5LowerThresholdArray[7] = {100, 120, 150, 200, 300, 400, 500};
  double TS4TS5LowerCutArray[7] = {-1, -0.7, -0.4, -0.2, -0.08, 0, 0.1};
  std::vector<double> TS4TS5UpperThreshold(TS4TS5UpperThresholdArray, TS4TS5UpperThresholdArray+5);
  std::vector<double> TS4TS5UpperCut(TS4TS5UpperCutArray, TS4TS5UpperCutArray+5);
  std::vector<double> TS4TS5LowerThreshold(TS4TS5LowerThresholdArray, TS4TS5LowerThresholdArray+7);
  std::vector<double> TS4TS5LowerCut(TS4TS5LowerCutArray, TS4TS5LowerCutArray+7);

  desc.add<std::vector<double> >("TS4TS5UpperThreshold", TS4TS5UpperThreshold);
  desc.add<std::vector<double> >("TS4TS5UpperCut", TS4TS5UpperCut);
  desc.add<std::vector<double> >("TS4TS5LowerThreshold", TS4TS5LowerThreshold);
  desc.add<std::vector<double> >("TS4TS5LowerCut", TS4TS5LowerCut);
  descriptions.add("hltHcalTowerNoiseCleaner",desc);
}

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

Implements edm::EDProducer.

Definition at line 140 of file HLTHcalTowerNoiseCleaner.cc.

References edm::RefVector< C, T, F >::begin(), data, edm::RefVector< C, T, F >::end(), edm::Event::getByLabel(), HcalNoiseRBXCollectionTag_, CaloTower::id(), edm::Ref< C, T, F >::id(), LogDebug, maxHighEHitTime_, maxRatio_, maxRBXEMF_, minHighEHitTime_, minHighHitE_, minHPDHits_, minHPDNoOtherHits_, minLowHitE_, minRatio_, minRBXEnergy_, minRBXHits_, minRecHitE_, minZeros_, needEMFCoincidence_, edm::Event::put(), dt_dqm_sourceclient_common_cff::reco, severity_, TowerCollectionTag_, TS4TS5EnergyThreshold_, TS4TS5LowerCut_, and TS4TS5UpperCut_.

{
  using namespace reco;

  //get the calo MET / MHT
  edm::Handle<CaloTowerCollection> tower_h;
  iEvent.getByLabel(TowerCollectionTag_,tower_h);
  
  std::set<unsigned int> noisyTowers;

  if(not tower_h.isValid()){ //No towers MET, don't do anything and accept the event
    edm::LogError("HLTHcalTowerNoiseCleaner") << "Input Tower Collection is not Valid";
    return;
  }

  
  // get the RBXs produced by RecoMET/METProducers/HcalNoiseInfoProducer
  edm::Handle<HcalNoiseRBXCollection> rbxs_h;
  iEvent.getByLabel(HcalNoiseRBXCollectionTag_,rbxs_h);
  if(!rbxs_h.isValid()) {
    edm::LogWarning("HLTHcalTowerNoiseCleaner") << "Could not find HcalNoiseRBXCollection product named "
                                              << HcalNoiseRBXCollectionTag_ << "." << std::endl;
    severity_=0;
  }
                
  // create a sorted set of the RBXs, ordered by energy
  noisedataset_t data;
  for(HcalNoiseRBXCollection::const_iterator it=rbxs_h->begin(); it!=rbxs_h->end(); ++it) {
    const HcalNoiseRBX &rbx=(*it);
    CommonHcalNoiseRBXData d(rbx, minRecHitE_, minLowHitE_, minHighHitE_, TS4TS5EnergyThreshold_,
                             TS4TS5UpperCut_, TS4TS5LowerCut_);
    data.insert(d);
  }
                
  // data is now sorted by RBX energy
  // only consider top N=numRBXsToConsider_ energy RBXs
  if(severity_>0){
    for(noisedataset_t::const_iterator it=data.begin();
        it!=data.end();
        it++) {
      
      
      bool passFilter=true;
      bool passEMF=true;
      if(it->energy()>minRBXEnergy_) {
        if(it->validRatio() && it->ratio()<minRatio_)        passFilter=false;
        else if(it->validRatio() && it->ratio()>maxRatio_)   passFilter=false;
        else if(it->numHPDHits()>=minHPDHits_)               passFilter=false;
        else if(it->numRBXHits()>=minRBXHits_)               passFilter=false;
        else if(it->numHPDNoOtherHits()>=minHPDNoOtherHits_) passFilter=false;
        else if(it->numZeros()>=minZeros_)                   passFilter=false;
        else if(it->minHighEHitTime()<minHighEHitTime_)      passFilter=false;
        else if(it->maxHighEHitTime()>maxHighEHitTime_)      passFilter=false;
        else if(!it->PassTS4TS5())                           passFilter=false;
        
        if(it->RBXEMF()<maxRBXEMF_){
          passEMF=false;
        }
      }
      
      if((needEMFCoincidence_ && !passEMF && !passFilter) ||
         (!needEMFCoincidence_ && !passFilter)) { // check for noise
        LogDebug("") << "HLTHcalTowerNoiseCleaner debug: Found a noisy RBX: "
                     << "energy=" << it->energy() << "; "
                     << "ratio=" << it->ratio() << "; "
                     << "# RBX hits=" << it->numRBXHits() << "; "
                     << "# HPD hits=" << it->numHPDHits() << "; "
                     << "# Zeros=" << it->numZeros() << "; "
                     << "min time=" << it->minHighEHitTime() << "; "
                     << "max time=" << it->maxHighEHitTime() << "; "
                     << "passTS4TS5=" << it->PassTS4TS5() << "; "
                     << "RBX EMF=" << it->RBXEMF()
                     << std::endl;
        // add calotowers associated with this RBX to the noise list
        edm::RefVector<CaloTowerCollection> noiseTowers = it->rbxTowers();
        edm::RefVector<CaloTowerCollection>::const_iterator noiseTowersIt;
        //add these calotowers to the noisy list
        for( noiseTowersIt = noiseTowers.begin(); noiseTowersIt != noiseTowers.end(); noiseTowersIt++){
          edm::Ref<edm::SortedCollection<CaloTower> > tower_ref = *noiseTowersIt;
          CaloTowerDetId id = tower_ref->id();
          noisyTowers.insert( id.denseIndex() );
        }}
    } // done with noise loop
  }//if(severity_>0)
  
  //output collection
  std::auto_ptr<CaloTowerCollection> OutputTowers(new CaloTowerCollection() );

  CaloTowerCollection::const_iterator inTowersIt;
  
  for(inTowersIt = tower_h->begin(); inTowersIt != tower_h->end(); inTowersIt++){
    const CaloTower & tower = (*inTowersIt);
    CaloTowerDetId id = tower.id();
    if(noisyTowers.find( id.denseIndex() ) == noisyTowers.end()){ // the tower is not noisy
      OutputTowers->push_back(*inTowersIt);
    }
  }
  iEvent.put(OutputTowers);

}