#include <PFchsMETcorrInputProducer.h>

Inheritance diagram for PFchsMETcorrInputProducer:

Public Member Functions
	PFchsMETcorrInputProducer (const edm::ParameterSet &)

	~PFchsMETcorrInputProducer ()

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

virtual	~EDProducer ()

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

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
unsigned	goodVtxNdof_

double	goodVtxZ_

std::string	moduleLabel_

edm::InputTag	src_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Sum PF Charged Particles Originating from the primary vertices which are not primary vertex of the high-pT events needed as input for Type 0 MET corrections

Authors: Anne-Maria Visuri, Mikko Voutilainen Tai Sakuma

Version

Revision:: 1.1

Id:: PFchsMETcorrInputProducer.h,v 1.1 2011/12/09 00:05:49 sakuma Exp

Definition at line 32 of file PFchsMETcorrInputProducer.h.

Constructor & Destructor Documentation

PFchsMETcorrInputProducer::PFchsMETcorrInputProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 7 of file PFchsMETcorrInputProducer.cc.

   : moduleLabel_(cfg.getParameter<std::string>("@module_label")),
     src_(cfg.getParameter<edm::InputTag>("src")),
     goodVtxNdof_(cfg.getParameter<unsigned int>("goodVtxNdof")),
     goodVtxZ_(cfg.getParameter<double>("goodVtxZ"))
 {
   produces<CorrMETData>("type0");
 }

PFchsMETcorrInputProducer::~PFchsMETcorrInputProducer ( )

Definition at line 16 of file PFchsMETcorrInputProducer.cc.

 {
 
 }

Member Function Documentation

void PFchsMETcorrInputProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 21 of file PFchsMETcorrInputProducer.cc.

References edm::Event::getByLabel(), goodVtxNdof_, goodVtxZ_, i, reco::Vertex::isFake(), reco::Vertex::ndof(), edm::Event::put(), src_, reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), v, and reco::Vertex::z().

 {
   edm::Handle<reco::VertexCollection> recVtxs;
   evt.getByLabel(src_, recVtxs);
 
   std::auto_ptr<CorrMETData> chsSum(new CorrMETData());
 
   for (unsigned i = 1; i < recVtxs->size(); ++i)
     {
       const reco::Vertex& v = recVtxs->at(i);
       if (v.isFake()) continue;
       if (v.ndof() < goodVtxNdof_) continue;
       if (fabs(v.z()) > goodVtxZ_) continue;
 
       for (reco::Vertex::trackRef_iterator track = v.tracks_begin(); track != v.tracks_end(); ++track)
     {
       if ((*track)->charge() != 0) 
         {
           chsSum->mex += (*track)->px();
           chsSum->mey += (*track)->py();
           chsSum->sumet += (*track)->pt();
         }
     }
     }
 
   evt.put(chsSum, "type0");
 }