MatchMETBenchmark.cc

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#include "DQMOffline/PFTau/interface/MatchMETBenchmark.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/METReco/interface/MET.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <TFile.h>
#include <TH1.h>
#include <TH2.h>
#include <TROOT.h>

using namespace std;

MatchMETBenchmark::~MatchMETBenchmark() {}

void MatchMETBenchmark::setup(DQMStore::IBooker &b) {
  // std::cout << "FL: MatchMETBenchmark.cc: start setup()" << std::endl;
  PhaseSpace ptPS;
  PhaseSpace dptOvptPS;
  PhaseSpace dptPS;
  PhaseSpace dphiPS;
  PhaseSpace setPS;
  PhaseSpace dsetPS;
  PhaseSpace setOvsetPS;

  switch (mode_) {
    case VALIDATION:
      ptPS = PhaseSpace(100, 0, 1000);
      dptOvptPS = PhaseSpace(200, -1, 1);
      dphiPS = PhaseSpace(100, -3.2, 3.2);
      dptPS = PhaseSpace(200, -500, 500);
      setPS = PhaseSpace(300, 0.0, 3000);
      dsetPS = PhaseSpace(200, 0. - 1000, 1000);
      setOvsetPS = PhaseSpace(500, 0., 2.);
      break;
    case DQMOFFLINE:
    default:
      ptPS = PhaseSpace(50, 0, 200);
      dptOvptPS = PhaseSpace(50, -1, 1);
      dphiPS = PhaseSpace(50, -3.2, 3.2);
      dptPS = PhaseSpace(50, -500, 500);
      setPS = PhaseSpace(50, 0.0, 3000);
      dsetPS = PhaseSpace(50, -1000.0, 1000);
      setOvsetPS = PhaseSpace(100, 0., 2.);
      break;
  }

  // variable bins to be done here, as they will save a lot of memory.

  // float ptBins[11] = {0, 1, 2, 5, 10, 20, 50, 100, 200, 400, 1000};

  delta_et_Over_et_VS_et_ = book2D(b,
                                   "delta_et_Over_et_VS_et_",
                                   ";ME_{T, true} (GeV);#DeltaME_{T}/ME_{T}",
                                   ptPS.n,
                                   ptPS.m,
                                   ptPS.M,
                                   dptOvptPS.n,
                                   dptOvptPS.m,
                                   dptOvptPS.M);

  delta_et_VS_et_ = book2D(
      b, "delta_et_VS_et_", ";ME_{T, true} (GeV);#DeltaME_{T}", ptPS.n, ptPS.m, ptPS.M, dptPS.n, dptPS.m, dptPS.M);

  delta_phi_VS_et_ = book2D(
      b, "delta_phi_VS_et_", ";ME_{T, true} (GeV);#Delta#phi", ptPS.n, ptPS.m, ptPS.M, dphiPS.n, dphiPS.m, dphiPS.M);

  delta_ex_ = book1D(b, "delta_ex_", "#DeltaME_{X}", dptPS.n, dptPS.m, dptPS.M);

  RecEt_VS_TrueEt_ =
      book2D(b, "RecEt_VS_TrueEt_", ";ME_{T, true} (GeV);ME_{T}", ptPS.n, ptPS.m, ptPS.M, ptPS.n, ptPS.m, ptPS.M);

  delta_set_VS_set_ = book2D(b,
                             "delta_set_VS_set_",
                             ";SE_{T, true} (GeV);#DeltaSE_{T}",
                             setPS.n,
                             setPS.m,
                             setPS.M,
                             dsetPS.n,
                             dsetPS.m,
                             dsetPS.M);

  delta_set_Over_set_VS_set_ = book2D(b,
                                      "delta_set_Over_set_VS_set_",
                                      ";SE_{T, true} (GeV);#DeltaSE_{T}/SE_{T}",
                                      setPS.n,
                                      setPS.m,
                                      setPS.M,
                                      dptOvptPS.n,
                                      dptOvptPS.m,
                                      dptOvptPS.M);

  delta_ex_VS_set_ = book2D(
      b, "delta_ex_VS_set_", ";SE_{T, true} (GeV);#DeltaE_{X}", setPS.n, setPS.m, setPS.M, ptPS.n, -ptPS.M, ptPS.M);

  RecSet_Over_TrueSet_VS_TrueSet_ = book2D(b,
                                           "RecSet_Over_TrueSet_VS_TrueSet_",
                                           ";SE_{T, true} (GeV);SE_{T}/SE_{T}",
                                           setPS.n,
                                           setPS.m,
                                           setPS.M,
                                           setOvsetPS.n,
                                           setOvsetPS.m,
                                           setOvsetPS.M);
}

void MatchMETBenchmark::fillOne(const reco::MET &cand, const reco::MET &matchedCand) {
  if (!isInRange(cand.pt(), cand.eta(), cand.phi()))
    return;

  if (matchedCand.pt() > 0.001)
    delta_et_Over_et_VS_et_->Fill(matchedCand.pt(), (cand.pt() - matchedCand.pt()) / matchedCand.pt());
  else
    edm::LogWarning("MatchMETBenchmark") << " matchedCand.pt()<0.001";
  delta_et_VS_et_->Fill(matchedCand.pt(), cand.pt() - matchedCand.pt());
  delta_phi_VS_et_->Fill(matchedCand.pt(), cand.phi() - matchedCand.phi());
  delta_ex_->Fill(cand.px() - matchedCand.px());
  delta_ex_->Fill(cand.py() - matchedCand.py());
  RecEt_VS_TrueEt_->Fill(matchedCand.pt(), cand.pt());
  delta_set_VS_set_->Fill(matchedCand.sumEt(), cand.sumEt() - matchedCand.sumEt());
  if (matchedCand.sumEt() > 0.001)
    delta_set_Over_set_VS_set_->Fill(matchedCand.sumEt(), (cand.sumEt() - matchedCand.sumEt()) / matchedCand.sumEt());
  else
    edm::LogWarning("MatchMETBenchmark") << " matchedCand.sumEt()<0.001";
  delta_ex_VS_set_->Fill(matchedCand.sumEt(), cand.px() - matchedCand.px());
  delta_ex_VS_set_->Fill(matchedCand.sumEt(), cand.py() - matchedCand.py());
  if (matchedCand.sumEt() > 0.001)
    RecSet_Over_TrueSet_VS_TrueSet_->Fill(matchedCand.sumEt(), cand.sumEt() / matchedCand.sumEt());
}