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Merge pull request #20698 from cms-met/EcalBadCalibFilter
Ecal bad calib filter
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| // -*- C++ -*- | ||
| // | ||
| // Package: EcalBadCalibFilter | ||
| // Class: EcalBadCalibFilter | ||
| // | ||
| /**\class EcalBadCalibFilter EcalBadCalibFilter.cc | ||
| Description: <one line class summary> | ||
| Event filtering to remove events with anomalous energy intercalibrations in specific ECAL channels | ||
| */ | ||
| // | ||
| // Original Authors: D. Petyt | ||
| // | ||
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| // include files | ||
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| #include <iostream> | ||
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| #include "FWCore/Framework/interface/Frameworkfwd.h" | ||
| #include "FWCore/Framework/interface/global/EDFilter.h" | ||
| #include "FWCore/Framework/interface/Event.h" | ||
| #include "FWCore/Framework/interface/ESHandle.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
| #include "FWCore/MessageLogger/interface/MessageLogger.h" | ||
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| #include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h" | ||
| #include "DataFormats/DetId/interface/DetId.h" | ||
| #include "DataFormats/EcalDetId/interface/EEDetId.h" | ||
| #include "DataFormats/EcalDetId/interface/EBDetId.h" | ||
| #include "DataFormats/EcalDetId/interface/EcalSubdetector.h" | ||
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| #include "Geometry/CaloTopology/interface/CaloTopology.h" | ||
| #include "Geometry/CaloEventSetup/interface/CaloTopologyRecord.h" | ||
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| #include "Geometry/CaloGeometry/interface/CaloGeometry.h" | ||
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| using namespace std; | ||
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| class EcalBadCalibFilter : public edm::global::EDFilter<> { | ||
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| public: | ||
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| explicit EcalBadCalibFilter(const edm::ParameterSet & iConfig); | ||
| ~EcalBadCalibFilter() override {} | ||
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| private: | ||
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| // main filter function | ||
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| bool filter(edm::StreamID, edm::Event & iEvent, const edm::EventSetup & iSetup) const override; | ||
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| // input parameters | ||
| // ecal rechit collection (from AOD) | ||
| const edm::EDGetTokenT<EcalRecHitCollection> ecalRHSrcToken_; | ||
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| //config parameters (defining the cuts on the bad SCs) | ||
| const double ecalMin_; // ecal rechit et threshold | ||
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| const std::vector<unsigned int> baddetEcal_; // DetIds of bad Ecal channels | ||
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| const bool taggingMode_; | ||
| const bool debug_; // prints out debug info if set to true | ||
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| }; | ||
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| // read the parameters from the config file | ||
| EcalBadCalibFilter::EcalBadCalibFilter(const edm::ParameterSet & iConfig) | ||
| : ecalRHSrcToken_ (consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("EcalRecHitSource"))) | ||
| , ecalMin_ (iConfig.getParameter<double>("ecalMinEt")) | ||
| , baddetEcal_ (iConfig.getParameter<std::vector<unsigned int> >("baddetEcal")) | ||
| , taggingMode_ (iConfig.getParameter<bool>("taggingMode")) | ||
| , debug_ (iConfig.getParameter<bool>("debug")) | ||
| { | ||
| produces<bool>(); | ||
| } | ||
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| bool EcalBadCalibFilter::filter(edm::StreamID, edm::Event & iEvent, const edm::EventSetup & iSetup) const { | ||
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| // load required collections | ||
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| // Ecal rechit collection | ||
| edm::Handle<EcalRecHitCollection> ecalRHs; | ||
| iEvent.getByToken(ecalRHSrcToken_, ecalRHs); | ||
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| // Calo Geometry - needed for computing E_t | ||
| edm::ESHandle<CaloGeometry> pG; | ||
| iSetup.get<CaloGeometryRecord>().get(pG); | ||
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| // by default the event is OK | ||
| bool pass = true; | ||
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| for (const auto ecalit : baddetEcal_) { | ||
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| DetId ecaldet(ecalit); | ||
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| if (ecaldet.rawId()==0) continue; | ||
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| // find rechit corresponding to this DetId | ||
| EcalRecHitCollection::const_iterator ecalhit=ecalRHs->find(ecaldet); | ||
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| if (ecalhit==ecalRHs->end()) continue; | ||
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| // if rechit not found, move to next DetId | ||
| if (ecalhit->id().rawId()==0 || ecalhit->id().rawId()!= ecaldet.rawId()) { continue; } | ||
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| // define energy variables | ||
| float ene=0; | ||
| float et=0; | ||
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| // rechit has been found: obtain crystal energy | ||
| ene=ecalhit->energy(); | ||
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| // compute transverse energy | ||
| GlobalPoint posecal=pG->getPosition(ecaldet); | ||
| float pf = posecal.perp()/posecal.mag(); | ||
| et=ene*pf; | ||
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| // print some debug info | ||
| if (debug_) { | ||
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| int ix,iy,iz; | ||
| ix=0,iy=0,iz=0; | ||
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| // ref: DataFormats/EcalDetId/interface/EcalSubdetector.h | ||
| // EcalBarrel | ||
| if (ecaldet.subdetId()==1) { | ||
| EBDetId ebdet(ecalit); | ||
| ix=ebdet.ieta(); | ||
| iy=ebdet.iphi(); | ||
| iz=ebdet.zside(); | ||
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| edm::LogInfo("EcalBadCalibFilter") << "DetId=" << ecaldet.rawId(); | ||
| edm::LogInfo("EcalBadCalibFilter") << "ieta=" << ix << " iphi=" << iy << " iz=" << iz; | ||
| edm::LogInfo("EcalBadCalibFilter") << "Et=" << et << " thresh=" << ecalMin_; | ||
| } | ||
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| // EcalEndcap | ||
| if (ecaldet.subdetId()==2) { | ||
| EEDetId eedet(ecalit); | ||
| ix=eedet.ix(); | ||
| iy=eedet.iy(); | ||
| iz=eedet.zside(); | ||
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| edm::LogInfo("EcalBadCalibFilter") << "DetId=" << ecaldet.rawId(); | ||
| edm::LogInfo("EcalBadCalibFilter") << "ix=" << ix << " iy=" << iy << " iz=" << iz; | ||
| edm::LogInfo("EcalBadCalibFilter") << "Et=" << et << " thresh=" << ecalMin_; | ||
| } | ||
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| } | ||
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| // if transverse energy is above threshold and channel has bad IC | ||
| if (et>ecalMin_) { | ||
| pass=false; | ||
| if (debug_) { | ||
| edm::LogInfo("EcalBadCalibFilter") << "DUMP EVENT" << std::endl; | ||
| } | ||
| } | ||
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| } | ||
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| // print the decision if event is bad | ||
| if (pass==false && debug_) edm::LogInfo("EcalBadCalibFilter") << "REJECT EVENT!!!"; | ||
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| iEvent.put(std::make_unique<bool>(pass)); | ||
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| return taggingMode_ || pass; | ||
| } | ||
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| #include "FWCore/Framework/interface/MakerMacros.h" | ||
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| DEFINE_FWK_MODULE(EcalBadCalibFilter); |
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| Original file line number | Diff line number | Diff line change |
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| import FWCore.ParameterSet.Config as cms | ||
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| ecalBadCalibFilter = cms.EDFilter( | ||
| "EcalBadCalibFilter", | ||
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| # use this if using AOD: | ||
| # the Ecal rechit collection found in AOD | ||
| EcalRecHitSource = cms.InputTag('reducedEcalRecHitsEE'), | ||
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| # use this if using MINIAOD: | ||
| # the Ecal rechit collection found in MINIAOD | ||
| # EERecHitSource = cms.InputTag('reducedEgamma','reducedEERecHits'), | ||
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| # minimum rechit et to flag as bad: | ||
| ecalMinEt = cms.double(50.), | ||
| # DetId of bad channel: | ||
| baddetEcal = cms.vuint32(), | ||
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| taggingMode = cms.bool(False), | ||
| #prints debug info for each channel if set to true | ||
| debug = cms.bool(False), | ||
| ) | ||
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| from Configuration.Eras.Modifier_run2_common_cff import run2_common | ||
| run2_common.toModify(ecalBadCalibFilter, baddetEcal = [872439604,872422825,872420274,872423218, | ||
| 872423215,872416066,872435036,872439336, | ||
| 872420273,872436907,872420147,872439731, | ||
| 872436657,872420397,872439732,872439339, | ||
| 872439603]) |
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