#include <RecoHI/HiSpikeCleaner/src/HiSpikeCleaner.cc>

Inheritance diagram for HiSpikeCleaner:

Public Member Functions
	HiSpikeCleaner (const edm::ParameterSet &)
	~HiSpikeCleaner ()
Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
double	etCut_
std::string	outputCollection_
edm::InputTag	rHInputProducerB_
edm::InputTag	rHInputProducerE_
edm::InputTag	sCInputProducer_
double	swissCutThr_
double	TimingCut_

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 50 of file HiSpikeCleaner.cc.

Constructor & Destructor Documentation

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

Definition at line 85 of file HiSpikeCleaner.cc.

References etCut_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), outputCollection_, rHInputProducerB_, rHInputProducerE_, sCInputProducer_, swissCutThr_, and TimingCut_.

{
   //register your products
/* Examples
   produces<ExampleData2>();

   //if do put with a label
   produces<ExampleData2>("label");
*/
   //now do what ever other initialization is needed
   
   rHInputProducerB_  = iConfig.getParameter<edm::InputTag>("recHitProducerBarrel");
   rHInputProducerE_  = iConfig.getParameter<edm::InputTag>("recHitProducerEndcap");

   sCInputProducer_  = iConfig.getParameter<edm::InputTag>("originalSuperClusterProducer");
   TimingCut_      = iConfig.getUntrackedParameter<double>  ("TimingCut",4.0);
   swissCutThr_      = iConfig.getUntrackedParameter<double>("swissCutThr",0.95);
   etCut_            = iConfig.getParameter<double>("etCut");
   
   outputCollection_ = iConfig.getParameter<std::string>("outputColl");
   produces<reco::SuperClusterCollection>(outputCollection_);
   
   
   
}

HiSpikeCleaner::~HiSpikeCleaner ( )

Definition at line 112 of file HiSpikeCleaner.cc.

{
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
}

Member Function Documentation

void HiSpikeCleaner::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 234 of file HiSpikeCleaner.cc.

{
}

void HiSpikeCleaner::endJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 240 of file HiSpikeCleaner.cc.

{
}

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

Implements edm::EDProducer.

Definition at line 125 of file HiSpikeCleaner.cc.

References etCut_, funct::false, edm::SortedCollection< T, SORT >::find(), edm::EventSetup::get(), edm::Event::getByLabel(), EcalClusterLazyTools::getMaximum(), edm::InputTag::label(), outputCollection_, edm::Event::put(), rHInputProducerB_, rHInputProducerE_, sCInputProducer_, EcalSeverityLevelAlgo::severityLevel(), EcalSeverityLevelAlgo::swissCross(), swissCutThr_, and TimingCut_.

{
   using namespace edm;


   // Get raw SuperClusters from the event    
   Handle<reco::SuperClusterCollection> pRawSuperClusters;
   try { 
      iEvent.getByLabel(sCInputProducer_, pRawSuperClusters);
   } catch ( cms::Exception& ex ) {
      edm::LogError("EgammaSCCorrectionMakerError") 
         << "Error! can't get the rawSuperClusters " 
         << sCInputProducer_.label() ;
   }    
   
   // Get the RecHits from the event
   Handle<EcalRecHitCollection> pRecHitsB;
   try { 
      iEvent.getByLabel(rHInputProducerB_, pRecHitsB);
   } catch ( cms::Exception& ex ) {
      edm::LogError("EgammaSCCorrectionMakerError") 
         << "Error! can't get the RecHits " 
         << rHInputProducerB_.label();
   }    
   // Get the RecHits from the event                                                                                                            
   Handle<EcalRecHitCollection> pRecHitsE;
   try {
      iEvent.getByLabel(rHInputProducerE_, pRecHitsE);
   } catch ( cms::Exception& ex ) {
      edm::LogError("EgammaSCCorrectionMakerError")
         << "Error! can't get the RecHits "
         << rHInputProducerE_.label();
   }

   
   // get the channel status from the DB                                                                                                     
   edm::ESHandle<EcalChannelStatus> chStatus;
   iSetup.get<EcalChannelStatusRcd>().get(chStatus);
   
   
   
   // Create a pointer to the RecHits and raw SuperClusters
   const reco::SuperClusterCollection *rawClusters = pRawSuperClusters.product();
   
   
   EcalClusterLazyTools lazyTool(iEvent, iSetup, rHInputProducerB_,rHInputProducerE_);

   // Define a collection of corrected SuperClusters to put back into the event
   std::auto_ptr<reco::SuperClusterCollection> corrClusters(new reco::SuperClusterCollection);
   
   //  Loop over raw clusters and make corrected ones
   reco::SuperClusterCollection::const_iterator aClus;
   for(aClus = rawClusters->begin(); aClus != rawClusters->end(); aClus++)
      {
         double theEt = aClus->energy()/cosh( aClus->eta() ) ;
         //      std::cout << " et of SC = " << theEt << std::endl;

         if ( theEt < etCut_ )  continue;   // cut off low pT superclusters 
         
         bool flagS = true;
         int severity(-100);
         float swissCrx(0);
         
         const reco::CaloClusterPtr seed = aClus->seed();
         DetId id = lazyTool.getMaximum(*seed).first;
         const EcalRecHitCollection & rechits = *pRecHitsB;
         EcalRecHitCollection::const_iterator it = rechits.find( id );
         
         if( it != rechits.end() ) {
            severity = EcalSeverityLevelAlgo::severityLevel(id, rechits, *chStatus );
            swissCrx = EcalSeverityLevelAlgo::swissCross   (id, rechits, 0.,true);
            //      std::cout << "swissCross = " << swissCrx <<std::endl;
            // std::cout << " timing = " << it->time() << std::endl;
         }
         
         if ( fabs(it->time()) > TimingCut_ ) {
            flagS = false;
            //      std::cout << " timing = " << it->time() << std::endl;
            //   std::cout << " timing is bad........" << std::endl; 
         }
         if ( swissCrx > (float)swissCutThr_ ) {
            flagS = false ;     // swissCross cut
            //      std::cout << "swissCross = " << swissCrx <<std::endl;   
            //   std::cout << " removed by swiss cross cut" << std::endl;
         }
         // - kGood        --> good channel
         // - kProblematic --> problematic (e.g. noisy)
         // - kRecovered   --> recovered (e.g. an originally dead or saturated)
         // - kTime        --> the channel is out of time (e.g. spike)
         // - kWeird       --> weird (e.g. spike)
         // - kBad         --> bad, not suitable to be used in the reconstruction
         //   enum EcalSeverityLevel { kGood=0, kProblematic, kRecovered, kTime, kWeird, kBad };
            
         
         reco::SuperCluster newClus;
         if ( flagS == true)
            newClus=*aClus;
         else
            continue;
         corrClusters->push_back(newClus);
      }
   
   // Put collection of corrected SuperClusters into the event
   iEvent.put(corrClusters, outputCollection_);   
   
}