RecAnalyzerHF.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/HcalObjects/interface/HcalRespCorrs.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"
#include "DataFormats/HcalRecHit/interface/HcalRecHitCollections.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMap.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMapRecord.h"
#include "SimDataFormats/GeneratorProducts/interface/GenEventInfoProduct.h"

#include "Geometry/CaloTopology/interface/HcalTopology.h"

#include "TH1D.h"
#include "TTree.h"

//#define EDM_ML_DEBUG

// class declaration
class RecAnalyzerHF : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
  explicit RecAnalyzerHF(const edm::ParameterSet&);
  ~RecAnalyzerHF() override = default;

  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

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

private:
  void analyzeHcal(const HFPreRecHitCollection&, int, bool);

  // ----------member data ---------------------------
  bool nzs_, noise_, ratio_, ignoreL1_, fillTree_;
  double eLowHF_, eHighHF_;
  std::vector<int> trigbit_;
  std::vector<unsigned int> hcalID_;
  TTree* myTree_;
  TH1D* hist_[2];
  std::vector<std::pair<TH1D*, TH1D*>> histo_;
  double rnnum_;
  struct myInfo {
    double kount, f11, f12, f13, f14, f21, f22, f23, f24, runcheck;
    myInfo() { kount = f11 = f12 = f13 = f14 = f21 = f22 = f23 = f24 = runcheck = 0; }
  };
  // Root tree members
  double rnnumber;
  int mysubd, depth, iphi, ieta, cells, trigbit;
  float mom0_F1, mom1_F1, mom2_F1, mom3_F1, mom4_F1;
  float mom0_F2, mom1_F2, mom2_F2, mom3_F2, mom4_F2;
  std::map<std::pair<int, HcalDetId>, myInfo> myMap_;
  edm::EDGetTokenT<HFPreRecHitCollection> tok_hfreco_;
  edm::EDGetTokenT<L1GlobalTriggerObjectMapRecord> tok_hltL1GtMap_;
};

// constructors and destructor
RecAnalyzerHF::RecAnalyzerHF(const edm::ParameterSet& iConfig)
    : nzs_(iConfig.getParameter<bool>("RunNZS")),
      noise_(iConfig.getParameter<bool>("Noise")),
      ratio_(iConfig.getParameter<bool>("Ratio")),
      ignoreL1_(iConfig.getUntrackedParameter<bool>("IgnoreL1", false)),
      fillTree_(iConfig.getUntrackedParameter<bool>("FillTree", true)),
      eLowHF_(iConfig.getParameter<double>("ELowHF")),
      eHighHF_(iConfig.getParameter<double>("EHighHF")),
      trigbit_(iConfig.getUntrackedParameter<std::vector<int>>("TriggerBits")),
      tok_hfreco_(consumes<HFPreRecHitCollection>(iConfig.getParameter<edm::InputTag>("hfInput"))),
      tok_hltL1GtMap_(consumes<L1GlobalTriggerObjectMapRecord>(edm::InputTag("hltL1GtObjectMap"))) {
  usesResource("TFileService");
  // get constants for the ID
  std::vector<int> ieta = iConfig.getUntrackedParameter<std::vector<int>>("HcalIeta");
  std::vector<int> iphi = iConfig.getUntrackedParameter<std::vector<int>>("HcalIphi");
  std::vector<int> depth = iConfig.getUntrackedParameter<std::vector<int>>("HcalDepth");

  edm::LogVerbatim("RecAnalyzerHF") << " Flags (IgnoreL1): " << ignoreL1_ << " (NZS) " << nzs_ << " (Noise) " << noise_
                                    << " (Ratio) " << ratio_;
  edm::LogVerbatim("RecAnalyzerHF") << "Thresholds for HF " << eLowHF_ << ":" << eHighHF_;
  for (unsigned int k = 0; k < ieta.size(); ++k) {
    if (std::abs(ieta[k]) >= 29) {
      unsigned int id = (HcalDetId(HcalForward, ieta[k], iphi[k], depth[k])).rawId();
      hcalID_.push_back(id);
      edm::LogVerbatim("RecAnalyzerHF") << "DetId[" << k << "] " << HcalDetId(id);
    }
  }
  edm::LogVerbatim("RecAnalyzerHF") << "Select on " << trigbit_.size() << " L1 Trigger selection";
  unsigned int k(0);
  for (auto trig : trigbit_) {
    edm::LogVerbatim("RecAnalyzerHF") << "Bit[" << k << "] " << trig;
    ++k;
  }
}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void RecAnalyzerHF::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<bool>("RunNZS", true);
  desc.add<bool>("Noise", false);
  desc.add<bool>("Ratio", false);
  desc.add<double>("ELowHF", 10);
  desc.add<double>("EHighHF", 150);
  std::vector<int> idummy;
  desc.addUntracked<std::vector<int>>("TriggerBits", idummy);
  desc.addUntracked<bool>("IgnoreL1", false);
  desc.addUntracked<bool>("FillHisto", false);
  desc.addUntracked<std::vector<int>>("HcalIeta", idummy);
  desc.addUntracked<std::vector<int>>("HcalIphi", idummy);
  desc.addUntracked<std::vector<int>>("HcalDepth", idummy);
  desc.add<edm::InputTag>("hfInput", edm::InputTag("hfprereco"));
  descriptions.add("recAnalyzerHF", desc);
}

void RecAnalyzerHF::beginJob() {
  edm::Service<TFileService> fs;
  char name[700], title[700];
  double xmin(-10.0), xmax(90.0);
  if (ratio_) {
    xmin = -5.0;
    xmax = 5.0;
  }
  for (int i = 0; i < 2; ++i) {
    sprintf(name, "HF%d", i);
    sprintf(title, "The metric F%d for HF", i + 1);
    hist_[i] = fs->make<TH1D>(name, title, 50, xmin, xmax);
  }

  for (const auto& id : hcalID_) {
    HcalDetId hid = HcalDetId(id);
    TH1D *h1(nullptr), *h2(nullptr);
    for (int i = 0; i < 2; ++i) {
      sprintf(name, "HF%d%d_%d_%d", i, hid.ieta(), hid.iphi(), hid.depth());
      sprintf(title, "The metric F%d for HF i#eta %d i#phi %d depth %d", i + 1, hid.ieta(), hid.iphi(), hid.depth());
      if (i == 0)
        h1 = fs->make<TH1D>(name, title, 50, xmin, xmax);
      else
        h2 = fs->make<TH1D>(name, title, 50, xmin, xmax);
    }
    histo_.push_back(std::pair<TH1D*, TH1D*>(h1, h2));
  };

  if (fillTree_) {
    myTree_ = fs->make<TTree>("RecJet", "RecJet Tree");
    myTree_->Branch("cells", &cells, "cells/I");
    myTree_->Branch("mysubd", &mysubd, "mysubd/I");
    myTree_->Branch("depth", &depth, "depth/I");
    myTree_->Branch("ieta", &ieta, "ieta/I");
    myTree_->Branch("iphi", &iphi, "iphi/I");
    myTree_->Branch("mom0_F1", &mom0_F1, "mom0_F1/F");
    myTree_->Branch("mom1_F1", &mom1_F1, "mom1_F1/F");
    myTree_->Branch("mom2_F1", &mom2_F1, "mom2_F1/F");
    myTree_->Branch("mom3_F1", &mom3_F1, "mom3_F1/F");
    myTree_->Branch("mom4_F1", &mom4_F1, "mom4_F1/F");
    myTree_->Branch("mom0_F2", &mom0_F2, "mom0_F2/F");
    myTree_->Branch("mom1_F2", &mom1_F2, "mom1_F2/F");
    myTree_->Branch("mom2_F2", &mom2_F2, "mom2_F2/F");
    myTree_->Branch("mom3_F2", &mom3_F2, "mom3_F2/F");
    myTree_->Branch("mom4_F2", &mom4_F2, "mom4_F2/F");
    myTree_->Branch("trigbit", &trigbit, "trigbit/I");
    myTree_->Branch("rnnumber", &rnnumber, "rnnumber/D");
  }

  myMap_.clear();
}

void RecAnalyzerHF::endJob() {
  if (fillTree_) {
    cells = 0;
    for (const auto& itr : myMap_) {
      edm::LogVerbatim("RecAnalyzerHF") << "Fired trigger bit number " << itr.first.first;
      myInfo info = itr.second;
      if (info.kount > 0) {
        mom0_F1 = info.kount;
        mom1_F1 = info.f11;
        mom2_F1 = info.f12;
        mom3_F1 = info.f13;
        mom4_F1 = info.f14;
        mom0_F2 = info.kount;
        mom1_F2 = info.f21;
        mom2_F2 = info.f22;
        mom3_F2 = info.f23;
        mom4_F2 = info.f24;
        rnnumber = info.runcheck;
        trigbit = itr.first.first;
        mysubd = itr.first.second.subdet();
        depth = itr.first.second.depth();
        iphi = itr.first.second.iphi();
        ieta = itr.first.second.ieta();
        edm::LogVerbatim("RecAnalyzerHF")
            << " Result=  " << trigbit << " " << mysubd << " " << ieta << " " << iphi << " F1:mom0  " << mom0_F1
            << " mom1 " << mom1_F1 << " mom2 " << mom2_F1 << " mom3 " << mom3_F1 << " mom4 " << mom4_F1 << " F2:mom0 "
            << mom0_F2 << " mom1 " << mom1_F2 << " mom2 " << mom2_F2 << " mom3 " << mom3_F2 << " mom4 " << mom4_F2;
        myTree_->Fill();
        cells++;
      }
    }
    edm::LogVerbatim("RecAnalyzerHF") << "cells"
                                      << " " << cells;
  }
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("RecAnalyzerHF") << "Exiting from RecAnalyzerHF::endjob";
#endif
}

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

void RecAnalyzerHF::analyze(const edm::Event& iEvent, const edm::EventSetup&) {
  rnnum_ = (double)iEvent.run();

  const edm::Handle<HFPreRecHitCollection>& hf = iEvent.getHandle(tok_hfreco_);
  if (!hf.isValid()) {
    edm::LogWarning("RecAnalyzerHF") << "HcalCalibAlgos: Error! can't get hf product!";
    return;
  }
  const HFPreRecHitCollection Hithf = *(hf.product());
  edm::LogVerbatim("RecAnalyzerHF") << "HF MB size of collection " << Hithf.size();
  if (Hithf.size() < 1700 && nzs_) {
    edm::LogWarning("RecAnalyzerHF") << "HF problem " << rnnum_ << " size " << Hithf.size();
  }

  bool select(false);
  if (!trigbit_.empty()) {
    const edm::Handle<L1GlobalTriggerObjectMapRecord>& gtObjectMapRecord = iEvent.getHandle(tok_hltL1GtMap_);
    if (gtObjectMapRecord.isValid()) {
      const std::vector<L1GlobalTriggerObjectMap>& objMapVec = gtObjectMapRecord->gtObjectMap();
      for (std::vector<L1GlobalTriggerObjectMap>::const_iterator itMap = objMapVec.begin(); itMap != objMapVec.end();
           ++itMap) {
        bool resultGt = (*itMap).algoGtlResult();
        if (resultGt) {
          int algoBit = (*itMap).algoBitNumber();
          if (std::find(trigbit_.begin(), trigbit_.end(), algoBit) != trigbit_.end()) {
            select = true;
            break;
          }
        }
      }
    }
  }

  //event weight for FLAT sample and PU information

  if (ignoreL1_ || (!trigbit_.empty() && select)) {
    analyzeHcal(Hithf, 1, true);
  } else if ((!ignoreL1_) && (trigbit_.empty())) {
    const edm::Handle<L1GlobalTriggerObjectMapRecord>& gtObjectMapRecord = iEvent.getHandle(tok_hltL1GtMap_);
    if (gtObjectMapRecord.isValid()) {
      const std::vector<L1GlobalTriggerObjectMap>& objMapVec = gtObjectMapRecord->gtObjectMap();
      bool ok(false);
      for (std::vector<L1GlobalTriggerObjectMap>::const_iterator itMap = objMapVec.begin(); itMap != objMapVec.end();
           ++itMap) {
        bool resultGt = (*itMap).algoGtlResult();
        if (resultGt) {
          int algoBit = (*itMap).algoBitNumber();
          analyzeHcal(Hithf, algoBit, (!ok));
          ok = true;
        }
      }
      if (!ok) {
        edm::LogVerbatim("RecAnalyzerHF") << "No passed L1 Trigger found";
      }
    }
  }
}

void RecAnalyzerHF::analyzeHcal(const HFPreRecHitCollection& Hithf, int algoBit, bool fill) {
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("RecAnalyzerHF") << "Enter analyzeHcal for bit " << algoBit << " Fill " << fill
                                    << " Collection size " << Hithf.size();
#endif
  // Signal part for HF
  for (const auto& hfItr : Hithf) {
    HcalDetId hid = hfItr.id();
    double e0 = (hfItr.getHFQIE10Info(0) == nullptr) ? 0 : hfItr.getHFQIE10Info(0)->energy();
    double e1 = (hfItr.getHFQIE10Info(1) == nullptr) ? 0 : hfItr.getHFQIE10Info(1)->energy();
    double energy = e0 + e1;
    if (std::abs(energy) < 1e-6)
      energy = (energy > 0) ? 1e-6 : -1e-6;
    double f1(e0), f2(e1);
    if (ratio_) {
      f1 /= energy;
      f2 /= energy;
    }
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("RecAnalyzerHF") << hid << " E " << e0 << ":" << e1 << " F " << f1 << ":" << f2;
#endif
    if (fill) {
      for (unsigned int i = 0; i < hcalID_.size(); i++) {
        if (hcalID_[i] == hid.rawId()) {
          histo_[i].first->Fill(f1);
          histo_[i].second->Fill(f2);
          break;
        }
      }
      hist_[0]->Fill(f1);
      hist_[1]->Fill(f2);
    }

    //
    // Remove PMT hits
    //
    if (((noise_ || nzs_) && fabs(energy) <= 40.) || (energy >= eLowHF_ && energy <= eHighHF_)) {
      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.kount += 1.0;
      itr1->second.f11 += (f1);
      itr1->second.f12 += (f1 * f1);
      itr1->second.f13 += (f1 * f1 * f1);
      itr1->second.f14 += (f1 * f1 * f1 * f1);
      itr1->second.f21 += (f2);
      itr1->second.f22 += (f2 * f2);
      itr1->second.f23 += (f2 * f2 * f2);
      itr1->second.f24 += (f2 * f2 * f2 * f2);
      itr1->second.runcheck = rnnum_;
    }
  }
}

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