METBenchmark.cc

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#include "DQMOffline/PFTau/interface/METBenchmark.h"

#include "DataFormats/METReco/interface/MET.h"

#include "DQMServices/Core/interface/DQMStore.h"

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

using namespace std;

METBenchmark::~METBenchmark() {}

void METBenchmark::setup(DQMStore::IBooker &b) {
  // std::cout << "FL: METBenchmark.cc: start setup()" << std::endl;

  PhaseSpace ptPS(100, 0, 200);
  PhaseSpace pt2PS(100, 0, 7000);
  PhaseSpace pxPS(100, -100., 100);
  PhaseSpace phiPS(50, -3.1416, 3.1416);
  PhaseSpace sumEtPS(100, 0, 3000);
  PhaseSpace sumEt2PS(100, 0, 7000);
  PhaseSpace sumEt3PS(50, 0, 200);
  PhaseSpace etOverSumEtPS(100, 0.0, 1.0);

  switch (mode_) {
    case DQMOFFLINE:
      ptPS = PhaseSpace(200, 0, 200);
      pxPS = PhaseSpace(200, -100., 100);
      sumEtPS = PhaseSpace(200, 0, 200);
      break;
    default:
      break;
  }

  pt_ = book1D(b, "pt_", "pt_;p_{T} [GeV]", ptPS.n, ptPS.m, ptPS.M);
  pt2_ = book1D(b, "pt2_", "pt2_;p_{T} [GeV]", pt2PS.n, pt2PS.m, pt2PS.M);
  px_ = book1D(b, "px_", "px_;p_{X} [GeV]", pxPS.n, pxPS.m, pxPS.M);
  py_ = book1D(b, "py_", "py_;p_{Y} [GeV]", pxPS.n, pxPS.m, pxPS.M);

  // might want to increase the number of bins, to match the size of the ECAL
  // crystals
  phi_ = book1D(b, "phi_", "phi_;#phi", phiPS.n, phiPS.m, phiPS.M);
  sumEt_ = book1D(b, "sumEt_", "sumEt_;#SigmaE_{T} [GeV]", sumEtPS.n, sumEtPS.m, sumEtPS.M);
  sumEt2_ = book1D(b, "sumEt2_", "sumEt2_;#SigmaE_{T} [GeV]", sumEt2PS.n, sumEt2PS.m, sumEt2PS.M);
  etOverSumEt_ =
      book1D(b, "etOverSumEt_", "etOverSumEt_;p_{T}/#SigmaE_{T}", etOverSumEtPS.n, etOverSumEtPS.m, etOverSumEtPS.M);

  mex_VS_sumEt_ = book2D(
      b, "mex_VS_sumEt_", ";#SigmaE_{T} [GeV];p_{X} [GeV]", sumEt3PS.n, sumEt3PS.m, sumEt3PS.M, pxPS.n, pxPS.m, pxPS.M);
}

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

  pt_->Fill(cand.pt());
  pt2_->Fill(cand.pt());
  px_->Fill(cand.px());
  py_->Fill(cand.py());
  phi_->Fill(cand.phi());
  sumEt_->Fill(cand.sumEt());
  sumEt2_->Fill(cand.sumEt());
  if (cand.sumEt() > 3.0)
    etOverSumEt_->Fill(cand.pt() / cand.sumEt());
  mex_VS_sumEt_->Fill(cand.sumEt(), cand.px());
  mex_VS_sumEt_->Fill(cand.sumEt(), cand.py());
}