AnalyzerMinbias.cc

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// system include files
#include <memory>
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <map>

// user include files
#include "CondFormats/DataRecord/interface/HcalRespCorrsRcd.h"
#include "CondFormats/DataRecord/interface/L1GtTriggerMenuRcd.h"
#include "CondFormats/HcalObjects/interface/HcalRespCorrs.h"
#include "CondFormats/L1TObjects/interface/L1GtTriggerMenu.h"

#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/CaloTowers/interface/CaloTowerCollection.h"
#include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"
#include "DataFormats/HcalDigi/interface/HcalCalibrationEventTypes.h"
#include "DataFormats/HcalRecHit/interface/HcalRecHitCollections.h"
#include "DataFormats/JetReco/interface/Jet.h"
#include "DataFormats/JetReco/interface/CaloJet.h"
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMap.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMapRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GtfeWord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMapRecord.h"
#include "DataFormats/Provenance/interface/Provenance.h"

#include "EventFilter/HcalRawToDigi/interface/HcalDCCHeader.h"

#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"

#include "TFile.h"
#include "TH1.h"
#include "TH2.h"
#include "TTree.h"

namespace HcalMinbias {}

// constructors and destructor
class AnalyzerMinbias : public edm::EDAnalyzer {
public:
  explicit AnalyzerMinbias(const edm::ParameterSet&);
  ~AnalyzerMinbias() override;

  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void beginJob() override;
  void endJob() override;

private:
  void analyzeHcal(const HcalRespCorrs* myRecalib,
                   const HBHERecHitCollection& HithbheNS,
                   const HBHERecHitCollection& HithbheMB,
                   const HFRecHitCollection& HithfNS,
                   const HFRecHitCollection& HithfMB,
                   int algoBit,
                   bool fill);

  struct myInfo {
    double theMB0, theMB1, theMB2, theMB3, theMB4;
    double theNS0, theNS1, theNS2, theNS3, theNS4;
    double theDif0, theDif1, theDif2, runcheck;
    myInfo() {
      theMB0 = theMB1 = theMB2 = theMB3 = theMB4 = 0;
      theNS0 = theNS1 = theNS2 = theNS3 = theNS4 = 0;
      theDif0 = theDif1 = theDif2 = runcheck = 0;
    }
  };

  // ----------member data ---------------------------
  std::string fOutputFileName, hcalfile_;
  std::ofstream* myout_hcal;
  TFile* hOutputFile;
  TTree* myTree;
  TH1D *h_Noise[4], *h_Signal[4];
  bool runNZS_, theRecalib_, ignoreL1_;
  double rnnum;

  // Root tree members
  double rnnumber;
  int mydet, mysubd, depth, iphi, ieta, cells, trigbit;
  float phi, eta;
  float mom0_MB, mom1_MB, mom2_MB, mom3_MB, mom4_MB, occup;
  float mom0_Noise, mom1_Noise, mom2_Noise, mom3_Noise, mom4_Noise;
  float mom0_Diff, mom1_Diff, mom2_Diff, mom3_Diff, mom4_Diff;

  std::map<std::pair<int, HcalDetId>, myInfo> myMap_;
  edm::EDGetTokenT<HBHERecHitCollection> tok_hbherecoMB_, tok_hbherecoNoise_;
  edm::EDGetTokenT<HFRecHitCollection> tok_hfrecoMB_, tok_hfrecoNoise_;
  edm::EDGetTokenT<HORecHitCollection> tok_horecoMB_, tok_horecoNoise_;
  edm::EDGetTokenT<HBHERecHitCollection> tok_hbheNormal_;
  edm::EDGetTokenT<L1GlobalTriggerObjectMapRecord> tok_hltL1GtMap_;
};

AnalyzerMinbias::AnalyzerMinbias(const edm::ParameterSet& iConfig) {
  // get name of output file with histogramms
  fOutputFileName = iConfig.getUntrackedParameter<std::string>("HistOutFile");

  // get token names of modules, producing object collections
  tok_hbherecoMB_ = consumes<HBHERecHitCollection>(iConfig.getParameter<edm::InputTag>("hbheInputMB"));
  tok_horecoMB_ = consumes<HORecHitCollection>(iConfig.getParameter<edm::InputTag>("hoInputMB"));
  tok_hfrecoMB_ = consumes<HFRecHitCollection>(iConfig.getParameter<edm::InputTag>("hfInputMB"));

  tok_hbherecoNoise_ = consumes<HBHERecHitCollection>(iConfig.getParameter<edm::InputTag>("hbheInputNoise"));
  tok_horecoNoise_ = consumes<HORecHitCollection>(iConfig.getParameter<edm::InputTag>("hoInputNoise"));
  tok_hfrecoNoise_ = consumes<HFRecHitCollection>(iConfig.getParameter<edm::InputTag>("hfInputNoise"));

  theRecalib_ = iConfig.getParameter<bool>("Recalib");
  ignoreL1_ = iConfig.getUntrackedParameter<bool>("IgnoreL1", true);
  runNZS_ = iConfig.getUntrackedParameter<bool>("RunNZS", true);

  tok_hbheNormal_ = consumes<HBHERecHitCollection>(edm::InputTag("hbhereco"));
  tok_hltL1GtMap_ = consumes<L1GlobalTriggerObjectMapRecord>(edm::InputTag("hltL1GtObjectMap"));
}

AnalyzerMinbias::~AnalyzerMinbias() {}

void AnalyzerMinbias::beginJob() {
  std::string det[4] = {"HB", "HE", "HO", "HF"};
  char name[80], title[80];
  for (int subd = 0; subd < 4; ++subd) {
    sprintf(name, "Noise_%s", det[subd].c_str());
    sprintf(title, "Energy Distribution for Noise in %s", det[subd].c_str());
    h_Noise[subd] = new TH1D(name, title, 100, -10., 10.);
    sprintf(name, "Signal_%s", det[subd].c_str());
    sprintf(title, "Energy Distribution for Signal in %s", det[subd].c_str());
    h_Signal[subd] = new TH1D(name, title, 100, -10., 10.);
  }

  hOutputFile = new TFile(fOutputFileName.c_str(), "RECREATE");
  myTree = new TTree("RecJet", "RecJet Tree");
  myTree->Branch("mydet", &mydet, "mydet/I");
  myTree->Branch("mysubd", &mysubd, "mysubd/I");
  myTree->Branch("cells", &cells, "cells");
  myTree->Branch("depth", &depth, "depth/I");
  myTree->Branch("ieta", &ieta, "ieta/I");
  myTree->Branch("iphi", &iphi, "iphi/I");
  myTree->Branch("eta", &eta, "eta/F");
  myTree->Branch("phi", &phi, "phi/F");
  myTree->Branch("mom0_MB", &mom0_MB, "mom0_MB/F");
  myTree->Branch("mom1_MB", &mom1_MB, "mom1_MB/F");
  myTree->Branch("mom2_MB", &mom2_MB, "mom2_MB/F");
  myTree->Branch("mom3_MB", &mom3_MB, "mom3_MB/F");
  myTree->Branch("mom4_MB", &mom4_MB, "mom4_MB/F");
  myTree->Branch("mom0_Noise", &mom0_Noise, "mom0_Noise/F");
  myTree->Branch("mom1_Noise", &mom1_Noise, "mom1_Noise/F");
  myTree->Branch("mom2_Noise", &mom2_Noise, "mom2_Noise/F");
  myTree->Branch("mom3_Noise", &mom3_Noise, "mom3_Noise/F");
  myTree->Branch("mom4_Noise", &mom4_Noise, "mom4_Noise/F");
  myTree->Branch("mom0_Diff", &mom0_Diff, "mom0_Diff/F");
  myTree->Branch("mom1_Diff", &mom1_Diff, "mom1_Diff/F");
  myTree->Branch("mom2_Diff", &mom2_Diff, "mom2_Diff/F");
  myTree->Branch("occup", &occup, "occup/F");
  myTree->Branch("trigbit", &trigbit, "trigbit/I");
  myTree->Branch("rnnumber", &rnnumber, "rnnumber/D");

  myMap_.clear();
}

//  EndJob
//
void AnalyzerMinbias::endJob() {
  int ii = 0;
  for (std::map<std::pair<int, HcalDetId>, myInfo>::const_iterator itr = myMap_.begin(); itr != myMap_.end(); ++itr) {
    LogDebug("AnalyzerMB") << "Fired trigger bit number " << itr->first.first;
    myInfo info = itr->second;
    if (info.theMB0 > 0) {
      mom0_MB = info.theMB0;
      mom1_MB = info.theMB1;
      mom2_MB = info.theMB2;
      mom3_MB = info.theMB3;
      mom4_MB = info.theMB4;
      mom0_Noise = info.theNS0;
      mom1_Noise = info.theNS1;
      mom2_Noise = info.theNS2;
      mom3_Noise = info.theNS3;
      mom4_Noise = info.theNS4;
      mom0_Diff = info.theDif0;
      mom1_Diff = info.theDif1;
      mom2_Diff = info.theDif2;
      rnnumber = info.runcheck;
      trigbit = itr->first.first;
      mysubd = itr->first.second.subdet();
      depth = itr->first.second.depth();
      ieta = itr->first.second.ieta();
      iphi = itr->first.second.iphi();

      LogDebug("AnalyzerMB") << " Result=  " << trigbit << " " << mysubd << " " << ieta << " " << iphi << " mom0  "
                             << mom0_MB << " mom1 " << mom1_MB << " mom2 " << mom2_MB << " mom3 " << mom3_MB << " mom4 "
                             << mom4_MB << " mom0_Noise " << mom0_Noise << " mom1_Noise " << mom1_Noise
                             << " mom2_Noise " << mom2_Noise << " mom3_Noise " << mom3_Noise << " mom4_Noise "
                             << mom4_Noise << " mom0_Diff " << mom0_Diff << " mom1_Diff " << mom1_Diff << " mom2_Diff "
                             << mom2_Diff;
      myTree->Fill();
      ii++;
    }
  }
  cells = ii;
  LogDebug("AnalyzerMB") << "cells"
                         << " " << cells;
  hOutputFile->Write();
  hOutputFile->cd();
  myTree->Write();
  for (int i = 0; i < 4; i++) {
    h_Noise[i]->Write();
    h_Signal[i]->Write();
  }
  hOutputFile->Close();
}

//
// member functions
//

// ------------ method called to produce the data  ------------

void AnalyzerMinbias::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  rnnum = (float)iEvent.run();
  const HcalRespCorrs* myRecalib = nullptr;
  if (theRecalib_) {
    edm::ESHandle<HcalRespCorrs> recalibCorrs;
    iSetup.get<HcalRespCorrsRcd>().get("recalibrate", recalibCorrs);
    myRecalib = recalibCorrs.product();
  }  // theRecalib

  edm::Handle<HBHERecHitCollection> hbheNormal;
  iEvent.getByToken(tok_hbheNormal_, hbheNormal);
  if (!hbheNormal.isValid()) {
    edm::LogInfo("AnalyzerMB") << " hbheNormal failed";
  } else {
    edm::LogInfo("AnalyzerMB") << " The size of the normal collection " << hbheNormal->size();
  }

  edm::Handle<HBHERecHitCollection> hbheNS;
  iEvent.getByToken(tok_hbherecoNoise_, hbheNS);
  if (!hbheNS.isValid()) {
    edm::LogWarning("AnalyzerMB") << "HcalCalibAlgos: Error! can't get hbheNoise product!";
    return;
  }
  const HBHERecHitCollection HithbheNS = *(hbheNS.product());
  edm::LogInfo("AnalyzerMB") << "HBHE NS size of collection " << HithbheNS.size();
  if (runNZS_ && HithbheNS.size() != 5184) {
    edm::LogWarning("AnalyzerMB") << "HBHE NS problem " << rnnum << " size " << HithbheNS.size();
    return;
  }

  edm::Handle<HBHERecHitCollection> hbheMB;
  iEvent.getByToken(tok_hbherecoMB_, hbheMB);
  if (!hbheMB.isValid()) {
    edm::LogWarning("AnalyzerMB") << "HcalCalibAlgos: Error! can't get hbhe product!";
    return;
  }
  const HBHERecHitCollection HithbheMB = *(hbheMB.product());
  edm::LogInfo("AnalyzerMB") << "HBHE MB size of collection " << HithbheMB.size();
  if (runNZS_ && HithbheMB.size() != 5184) {
    edm::LogWarning("AnalyzerMB") << "HBHE problem " << rnnum << " size " << HithbheMB.size();
    return;
  }

  edm::Handle<HFRecHitCollection> hfNS;
  iEvent.getByToken(tok_hfrecoNoise_, hfNS);
  if (!hfNS.isValid()) {
    edm::LogWarning("AnalyzerMB") << "HcalCalibAlgos: Error! can't get hfNoise product!";
    return;
  }
  const HFRecHitCollection HithfNS = *(hfNS.product());
  edm::LogInfo("AnalyzerMB") << "HF NS size of collection " << HithfNS.size();
  if (runNZS_ && HithfNS.size() != 1728) {
    edm::LogWarning("AnalyzerMB") << "HF NS problem " << rnnum << " size " << HithfNS.size();
    return;
  }

  edm::Handle<HFRecHitCollection> hfMB;
  iEvent.getByToken(tok_hfrecoMB_, hfMB);
  if (!hfMB.isValid()) {
    edm::LogWarning("AnalyzerMB") << "HcalCalibAlgos: Error! can't get hf product!";
    return;
  }
  const HFRecHitCollection HithfMB = *(hfMB.product());
  edm::LogInfo("AnalyzerMB") << "HF MB size of collection " << HithfMB.size();
  if (runNZS_ && HithfMB.size() != 1728) {
    edm::LogWarning("AnalyzerMB") << "HF problem " << rnnum << " size " << HithfMB.size();
    return;
  }

  if (ignoreL1_) {
    analyzeHcal(myRecalib, HithbheNS, HithbheMB, HithfNS, HithfMB, 1, true);
  } else {
    edm::Handle<L1GlobalTriggerObjectMapRecord> gtObjectMapRecord;
    iEvent.getByToken(tok_hltL1GtMap_, gtObjectMapRecord);
    if (gtObjectMapRecord.isValid()) {
      const std::vector<L1GlobalTriggerObjectMap>& objMapVec = gtObjectMapRecord->gtObjectMap();
      int ii(0);
      bool ok(false), fill(true);
      for (std::vector<L1GlobalTriggerObjectMap>::const_iterator itMap = objMapVec.begin(); itMap != objMapVec.end();
           ++itMap, ++ii) {
        bool resultGt = (*itMap).algoGtlResult();
        if (resultGt == 1) {
          ok = true;
          int algoBit = (*itMap).algoBitNumber();
          analyzeHcal(myRecalib, HithbheNS, HithbheMB, HithfNS, HithfMB, algoBit, fill);
          fill = false;
          std::string algoNameStr = (*itMap).algoName();
          LogDebug("AnalyzerMB") << "Trigger[" << ii << "] " << algoNameStr << " bit " << algoBit << " entered";
        }
      }
      if (!ok)
        edm::LogInfo("AnalyzerMB") << "No passed L1 Triggers";
    }
  }
}

void AnalyzerMinbias::analyzeHcal(const HcalRespCorrs* myRecalib,
                                  const HBHERecHitCollection& HithbheNS,
                                  const HBHERecHitCollection& HithbheMB,
                                  const HFRecHitCollection& HithfNS,
                                  const HFRecHitCollection& HithfMB,
                                  int algoBit,
                                  bool fill) {
  // Noise part for HB HE
  std::map<std::pair<int, HcalDetId>, myInfo> tmpMap;
  tmpMap.clear();

  for (HBHERecHitCollection::const_iterator hbheItr = HithbheNS.begin(); hbheItr != HithbheNS.end(); hbheItr++) {
    // Recalibration of energy
    float icalconst = 1.;
    DetId mydetid = hbheItr->id().rawId();
    if (theRecalib_)
      icalconst = myRecalib->getValues(mydetid)->getValue();

    HBHERecHit aHit(hbheItr->id(), hbheItr->energy() * icalconst, hbheItr->time());
    double energyhit = aHit.energy();

    DetId id = (*hbheItr).detid();
    HcalDetId hid = HcalDetId(id);
    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    if (itr1 == myMap_.end()) {
      myInfo info;
      myMap_[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr1->second.theNS0++;
    itr1->second.theNS1 += energyhit;
    itr1->second.theNS2 += (energyhit * energyhit);
    itr1->second.theNS3 += (energyhit * energyhit * energyhit);
    itr1->second.theNS4 += (energyhit * energyhit * energyhit * energyhit);
    itr1->second.runcheck = rnnum;
    if (fill)
      h_Noise[hid.subdet() - 1]->Fill(energyhit);

    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));
    if (itr2 == tmpMap.end()) {
      myInfo info;
      tmpMap[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr2->second.theNS0++;
    itr2->second.theNS1 += energyhit;
    itr2->second.theNS2 += (energyhit * energyhit);
    itr2->second.theNS3 += (energyhit * energyhit * energyhit);
    itr2->second.theNS4 += (energyhit * energyhit * energyhit * energyhit);
    itr2->second.runcheck = rnnum;

  }  // HBHE_NS

  // Signal part for HB HE

  for (HBHERecHitCollection::const_iterator hbheItr = HithbheMB.begin(); hbheItr != HithbheMB.end(); hbheItr++) {
    // Recalibration of energy
    float icalconst = 1.;
    DetId mydetid = hbheItr->id().rawId();
    if (theRecalib_)
      icalconst = myRecalib->getValues(mydetid)->getValue();

    HBHERecHit aHit(hbheItr->id(), hbheItr->energy() * icalconst, hbheItr->time());
    double energyhit = aHit.energy();

    DetId id = (*hbheItr).detid();
    HcalDetId hid = HcalDetId(id);

    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));

    if (itr1 == myMap_.end()) {
      myInfo info;
      myMap_[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr1->second.theMB0++;
    itr1->second.theDif0 = 0;
    itr1->second.theMB1 += energyhit;
    itr1->second.theMB2 += (energyhit * energyhit);
    itr1->second.theMB3 += (energyhit * energyhit * energyhit);
    itr1->second.theMB4 += (energyhit * energyhit * energyhit * energyhit);
    itr1->second.runcheck = rnnum;
    float mydiff = 0.0;
    if (itr2 != tmpMap.end()) {
      mydiff = energyhit - (itr2->second.theNS1);
      itr1->second.theDif0++;
      itr1->second.theDif1 += mydiff;
      itr1->second.theDif2 += (mydiff * mydiff);
      if (fill)
        h_Signal[hid.subdet() - 1]->Fill(mydiff);
    }
  }  // HBHE_MB

  // HF

  for (HFRecHitCollection::const_iterator hbheItr = HithfNS.begin(); hbheItr != HithfNS.end(); hbheItr++) {
    // Recalibration of energy
    float icalconst = 1.;
    DetId mydetid = hbheItr->id().rawId();
    if (theRecalib_)
      icalconst = myRecalib->getValues(mydetid)->getValue();

    HFRecHit aHit(hbheItr->id(), hbheItr->energy() * icalconst, hbheItr->time());
    double energyhit = aHit.energy();
    // Remove PMT hits
    if (fabs(energyhit) > 40.)
      continue;
    DetId id = (*hbheItr).detid();
    HcalDetId hid = HcalDetId(id);

    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));

    if (itr1 == myMap_.end()) {
      myInfo info;
      myMap_[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr1->second.theNS0++;
    itr1->second.theNS1 += energyhit;
    itr1->second.theNS2 += (energyhit * energyhit);
    itr1->second.theNS3 += (energyhit * energyhit * energyhit);
    itr1->second.theNS4 += (energyhit * energyhit * energyhit * energyhit);
    itr1->second.runcheck = rnnum;
    if (fill)
      h_Noise[hid.subdet() - 1]->Fill(energyhit);

    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));
    if (itr2 == tmpMap.end()) {
      myInfo info;
      tmpMap[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr2->second.theNS0++;
    itr2->second.theNS1 += energyhit;
    itr2->second.theNS2 += (energyhit * energyhit);
    itr2->second.theNS3 += (energyhit * energyhit * energyhit);
    itr2->second.theNS4 += (energyhit * energyhit * energyhit * energyhit);
    itr2->second.runcheck = rnnum;

  }  // HF_NS

  // Signal part for HF

  for (HFRecHitCollection::const_iterator hbheItr = HithfMB.begin(); hbheItr != HithfMB.end(); hbheItr++) {
    // Recalibration of energy
    float icalconst = 1.;
    DetId mydetid = hbheItr->id().rawId();
    if (theRecalib_)
      icalconst = myRecalib->getValues(mydetid)->getValue();
    HFRecHit aHit(hbheItr->id(), hbheItr->energy() * icalconst, hbheItr->time());

    double energyhit = aHit.energy();
    // Remove PMT hits
    if (fabs(energyhit) > 40.)
      continue;

    DetId id = (*hbheItr).detid();
    HcalDetId hid = HcalDetId(id);

    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    std::map<std::pair<int, HcalDetId>, myInfo>::iterator itr2 = tmpMap.find(std::pair<int, HcalDetId>(algoBit, hid));

    if (itr1 == myMap_.end()) {
      myInfo info;
      myMap_[std::pair<int, HcalDetId>(algoBit, hid)] = info;
      itr1 = myMap_.find(std::pair<int, HcalDetId>(algoBit, hid));
    }
    itr1->second.theMB0++;
    itr1->second.theDif0 = 0;
    itr1->second.theMB1 += energyhit;
    itr1->second.theMB2 += (energyhit * energyhit);
    itr1->second.theMB3 += (energyhit * energyhit * energyhit);
    itr1->second.theMB4 += (energyhit * energyhit * energyhit * energyhit);
    itr1->second.runcheck = rnnum;
    float mydiff = 0.0;
    if (itr2 != tmpMap.end()) {
      mydiff = energyhit - (itr2->second.theNS1);
      itr1->second.theDif0++;
      itr1->second.theDif1 += mydiff;
      itr1->second.theDif2 += (mydiff * mydiff);
      if (fill)
        h_Signal[hid.subdet() - 1]->Fill(mydiff);
    }
  }
}

//define this as a plug-in
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(AnalyzerMinbias);