#include <ProdTutorial/L1ECALPrefiringWeightProducer/plugins/L1ECALPrefiringWeightProducer.cc>

Inheritance diagram for L1ECALPrefiringWeightProducer:

Public Member Functions
	L1ECALPrefiringWeightProducer (const edm::ParameterSet &)

	~L1ECALPrefiringWeightProducer () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
double	getPrefiringRate (double eta, double pt, TH2F *h_prefmap, fluctuations fluctuation) const

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Private Attributes
std::string	dataera_

TH2F *	h_prefmap_jet

TH2F *	h_prefmap_photon

edm::EDGetTokenT< std::vector< pat::Jet > >	jets_token_

edm::EDGetTokenT< std::vector< pat::Photon > >	photons_token_

double	prefiringRateSystUnc_

bool	skipwarnings_

bool	useEMpt_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 38 of file L1ECALPrefiringWeightProducer.cc.

Constructor & Destructor Documentation

L1ECALPrefiringWeightProducer::L1ECALPrefiringWeightProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 61 of file L1ECALPrefiringWeightProducer.cc.

References gather_cfg::cout, dataera_, alignmentValidation::fname, edm::ParameterSet::getParameter(), h_prefmap_jet, h_prefmap_photon, jets_token_, photons_token_, prefiringRateSystUnc_, skipwarnings_, AlCaHLTBitMon_QueryRunRegistry::string, and useEMpt_.

                                                                                            {
   photons_token_ = consumes<std::vector<pat::Photon> >(iConfig.getParameter<edm::InputTag>("ThePhotons"));
   jets_token_ = consumes<std::vector<pat::Jet> >(iConfig.getParameter<edm::InputTag>("TheJets"));
 
   dataera_ = iConfig.getParameter<std::string>("DataEra");
   useEMpt_ = iConfig.getParameter<bool>("UseJetEMPt");
   prefiringRateSystUnc_ = iConfig.getParameter<double>("PrefiringRateSystematicUncty");
   skipwarnings_ = iConfig.getParameter<bool>("SkipWarnings");
 
   TFile* file_prefiringmaps_;
   std::string fname = iConfig.getParameter<std::string>("L1Maps");
   edm::FileInPath mapsfilepath("PhysicsTools/PatUtils/data/" + fname);
   file_prefiringmaps_ = new TFile(mapsfilepath.fullPath().c_str(), "read");
   if (file_prefiringmaps_ == nullptr && !skipwarnings_)
     std::cout << "File with maps not found. All prefiring weights set to 0. " << std::endl;
 
   TString mapphotonfullname = "L1prefiring_photonptvseta_" + dataera_;
   if (!file_prefiringmaps_->Get(mapphotonfullname) && !skipwarnings_)
     std::cout << "Photon map not found. All photons prefiring weights set to 0. " << std::endl;
   h_prefmap_photon = (TH2F*)file_prefiringmaps_->Get(mapphotonfullname);
 
   TString mapjetfullname = (useEMpt_) ? "L1prefiring_jetemptvseta_" + dataera_ : "L1prefiring_jetptvseta_" + dataera_;
   if (!file_prefiringmaps_->Get(mapjetfullname) && !skipwarnings_)
     std::cout << "Jet map not found. All jets prefiring weights set to 0. " << std::endl;
   h_prefmap_jet = (TH2F*)file_prefiringmaps_->Get(mapjetfullname);
   file_prefiringmaps_->Close();
   delete file_prefiringmaps_;
   produces<double>("nonPrefiringProb").setBranchAlias("nonPrefiringProb");
   produces<double>("nonPrefiringProbUp").setBranchAlias("nonPrefiringProbUp");
   produces<double>("nonPrefiringProbDown").setBranchAlias("nonPrefiringProbDown");
 }

L1ECALPrefiringWeightProducer::~L1ECALPrefiringWeightProducer ( )

override

Definition at line 93 of file L1ECALPrefiringWeightProducer.cc.

References h_prefmap_jet, and h_prefmap_photon.

                                                               {
   delete h_prefmap_photon;
   delete h_prefmap_jet;
 }

Member Function Documentation

void L1ECALPrefiringWeightProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 213 of file L1ECALPrefiringWeightProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), DEFINE_FWK_MODULE, HLT_2018_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                {
   edm::ParameterSetDescription desc;
 
   desc.add<edm::InputTag>("ThePhotons", edm::InputTag("slimmedPhotons"));
   desc.add<edm::InputTag>("TheJets", edm::InputTag("slimmedJets"));
   desc.add<std::string>("L1Maps", "L1PrefiringMaps.root");
   desc.add<std::string>("DataEra", "2017BtoF");
   desc.add<bool>("UseJetEMPt", false);
   desc.add<double>("PrefiringRateSystematicUncty", 0.2);
   desc.add<bool>("SkipWarnings", true);
   descriptions.add("l1ECALPrefiringWeightProducer", desc);
 }

double L1ECALPrefiringWeightProducer::getPrefiringRate	(	double	eta,
		double	pt,
		TH2F *	h_prefmap,
		fluctuations	fluctuation
	)		const

private

Definition at line 185 of file L1ECALPrefiringWeightProducer.cc.

References gather_cfg::cout, down, SiStripPI::max, min(), funct::pow(), prefiringRateSystUnc_, skipwarnings_, mathSSE::sqrt(), and up.

Referenced by produce().

                                                                                        {
   if (h_prefmap == nullptr && !skipwarnings_)
     std::cout << "Prefiring map not found, setting prefiring rate to 0 " << std::endl;
   if (h_prefmap == nullptr)
     return 0.;
   //Check pt is not above map overflow
   int nbinsy = h_prefmap->GetNbinsY();
   double maxy = h_prefmap->GetYaxis()->GetBinLowEdge(nbinsy + 1);
   if (pt >= maxy)
     pt = maxy - 0.01;
   int thebin = h_prefmap->FindBin(eta, pt);
 
   double prefrate = h_prefmap->GetBinContent(thebin);
 
   double statuncty = h_prefmap->GetBinError(thebin);
   double systuncty = prefiringRateSystUnc_ * prefrate;
 
   if (fluctuation == up)
     prefrate = std::min(1., prefrate + sqrt(pow(statuncty, 2) + pow(systuncty, 2)));
   if (fluctuation == down)
     prefrate = std::max(0., prefrate - sqrt(pow(statuncty, 2) + pow(systuncty, 2)));
   return prefrate;
 }

void L1ECALPrefiringWeightProducer::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

overrideprivate

Definition at line 98 of file L1ECALPrefiringWeightProducer.cc.

References central, reco::deltaR(), down, HGC3DClusterGenMatchSelector_cfi::dR, edm::Event::getByToken(), getPrefiringRate(), h_prefmap_jet, h_prefmap_photon, metsig::jet, jets_token_, eostools::move(), muons2muons_cfi::photon, photons_token_, edm::Event::put(), up, and useEMpt_.

                                                                                                             {
   using namespace edm;
 
   //Photons
   edm::Handle<std::vector<pat::Photon> > thePhotons;
   iEvent.getByToken(photons_token_, thePhotons);
 
   //Jets
   edm::Handle<std::vector<pat::Jet> > theJets;
   iEvent.getByToken(jets_token_, theJets);
 
   //Probability for the event NOT to prefire, computed with the prefiring maps per object.
   //Up and down values correspond to the resulting value when shifting up/down all prefiring rates in prefiring maps.
   double nonPrefiringProba[3] = {1., 1., 1.};  //0: central, 1: up, 2: down
 
   for (const auto fluct : {fluctuations::central, fluctuations::up, fluctuations::down}) {
     for (const auto& photon : *thePhotons) {
       double pt_gam = photon.pt();
       double eta_gam = photon.eta();
       if (pt_gam < 20.)
         continue;
       if (fabs(eta_gam) < 2.)
         continue;
       if (fabs(eta_gam) > 3.)
         continue;
       double prefiringprob_gam = getPrefiringRate(eta_gam, pt_gam, h_prefmap_photon, fluct);
       nonPrefiringProba[fluct] *= (1. - prefiringprob_gam);
     }
 
     //Now applying the prefiring maps to jets in the affected regions.
     for (const auto& jet : *theJets) {
       double pt_jet = jet.pt();
       double eta_jet = jet.eta();
       double phi_jet = jet.phi();
       if (pt_jet < 20.)
         continue;
       if (fabs(eta_jet) < 2.)
         continue;
       if (fabs(eta_jet) > 3.)
         continue;
 
       //Loop over photons to remove overlap
       double nonprefiringprobfromoverlappingphotons = 1.;
       for (const auto& photon : *thePhotons) {
         double pt_gam = photon.pt();
         double eta_gam = photon.eta();
         double phi_gam = photon.phi();
         if (pt_gam < 20.)
           continue;
         if (fabs(eta_gam) < 2.)
           continue;
         if (fabs(eta_gam) > 3.)
           continue;
         double dR = reco::deltaR(eta_jet, phi_jet, eta_gam, phi_gam);
         if (dR > 0.4)
           continue;
         double prefiringprob_gam = getPrefiringRate(eta_gam, pt_gam, h_prefmap_photon, fluct);
         nonprefiringprobfromoverlappingphotons *= (1. - prefiringprob_gam);
       }
       //useEMpt =true if one wants to use maps parametrized vs Jet EM pt instead of pt.
       if (useEMpt_)
         pt_jet *= (jet.neutralEmEnergyFraction() + jet.chargedEmEnergyFraction());
       double nonprefiringprobfromoverlappingjet = 1. - getPrefiringRate(eta_jet, pt_jet, h_prefmap_jet, fluct);
 
       if (nonprefiringprobfromoverlappingphotons == 1.) {
         nonPrefiringProba[fluct] *= nonprefiringprobfromoverlappingjet;
       }
       //If overlapping photons have a non prefiring rate larger than the jet, then replace these weights by the jet one
       else if (nonprefiringprobfromoverlappingphotons > nonprefiringprobfromoverlappingjet) {
         if (nonprefiringprobfromoverlappingphotons != 0.) {
           nonPrefiringProba[fluct] *= nonprefiringprobfromoverlappingjet / nonprefiringprobfromoverlappingphotons;
         } else {
           nonPrefiringProba[fluct] = 0.;
         }
       }
       //Last case: if overlapping photons have a non prefiring rate smaller than the jet, don't consider the jet in the event weight, and do nothing.
     }
   }
 
   auto nonPrefiringProb = std::make_unique<double>(nonPrefiringProba[0]);
   auto nonPrefiringProbUp = std::make_unique<double>(nonPrefiringProba[1]);
   auto nonPrefiringProbDown = std::make_unique<double>(nonPrefiringProba[2]);
   iEvent.put(std::move(nonPrefiringProb), "nonPrefiringProb");
   iEvent.put(std::move(nonPrefiringProbUp), "nonPrefiringProbUp");
   iEvent.put(std::move(nonPrefiringProbDown), "nonPrefiringProbDown");
 }