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| // -*- C++ -*-
#include "Rivet/Analysis.hh"
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/FastJets.hh"
#include "Rivet/Projections/VetoedFinalState.hh"
#include "Rivet/Projections/WFinder.hh"
namespace Rivet {
class CMS_2017_I1610623 : public Analysis {
public:
/// Constructor
RIVET_DEFAULT_ANALYSIS_CTOR(CMS_2017_I1610623);
/// @name Analysis methods
//@{
/// Book histograms and initialise projections before the run
void init() {
// Initialise and register projections
FinalState fs;
WFinder wfinder_mu(fs, Cuts::abseta < 2.4 && Cuts::pT > 0*GeV, PID::MUON, 0*GeV, 1000000*GeV, 0*GeV, 0.1, WFinder::ChargedLeptons::PROMPT, WFinder::ClusterPhotons::NODECAY, WFinder::AddPhotons::YES, WFinder::MassWindow::MT);
//WFinder wfinder_mu(fs, Cuts::abseta < 2.4 && Cuts::pT > 0*GeV, PID::MUON, 0*GeV, 1000000*GeV, 0*GeV, 0.1, WFinder::ChargedLeptons::PROMPT, WFinder::ClusterPhotons::NODECAY, WFinder::AddPhotons::NO, WFinder::MassWindow::MT);
declare(wfinder_mu, "WFinder_mu");
// Define veto FS
VetoedFinalState vfs;
vfs.addVetoOnThisFinalState(wfinder_mu);
vfs.addVetoPairId(PID::MUON);
vfs.vetoNeutrinos();
FastJets fastjets(vfs, FastJets::ANTIKT, 0.4);
declare(fastjets, "Jets");
//-------------
book(_hist_Mult_exc ,"d01-x01-y01");
book(_hist_inc_WJetMult ,"d02-x01-y01");
//-------------
book(_hist_JetPt1j ,"d03-x01-y01");
book(_hist_JetPt2j ,"d04-x01-y01");
book(_hist_JetPt3j ,"d05-x01-y01");
book(_hist_JetPt4j ,"d06-x01-y01");
//-------------
book(_hist_JetRap1j ,"d07-x01-y01");
book(_hist_JetRap2j ,"d08-x01-y01");
book(_hist_JetRap3j ,"d09-x01-y01");
book(_hist_JetRap4j ,"d10-x01-y01");
//-------------
book(_hist_Ht_1j ,"d11-x01-y01");
book(_hist_Ht_2j ,"d12-x01-y01");
book(_hist_Ht_3j ,"d13-x01-y01");
book(_hist_Ht_4j ,"d14-x01-y01");
//-------------
book(_hist_dphij1mu_1j , "d15-x01-y01");
book(_hist_dphij2mu_2j , "d16-x01-y01");
book(_hist_dphij3mu_3j , "d17-x01-y01");
book(_hist_dphij4mu_4j , "d18-x01-y01");
//-------------
book(_hist_dRmuj_1j , "d19-x01-y01");
}
// define function used for filiing inc Njets histo
void _fill(Histo1DPtr& _histJetMult, std::vector<FourMomentum>& finaljet_list){
_histJetMult->fill(0);
for (size_t i=0 ; i<finaljet_list.size() ; ++i) {
if (i==6) break;
_histJetMult->fill(i+1); // inclusive multiplicity
}
}
/// Perform the per-event analysis
void analyze(const Event& event) {
/// @todo Do the event by event analysis here
const WFinder& wfinder_mu = applyProjection<WFinder>(event, "WFinder_mu");
if (wfinder_mu.bosons().size() != 1) {
vetoEvent;
}
if (wfinder_mu.bosons().size() == 1) {
const FourMomentum lepton0 = wfinder_mu.constituentLepton().momentum();
const FourMomentum neutrino = wfinder_mu.constituentNeutrino().momentum();
double WmT = wfinder_mu.mT();
if (WmT < 50.0*GeV) vetoEvent;
double pt0 = lepton0.pT();
double eta0 = lepton0.eta();
if ( (fabs(eta0) > 2.4) || (pt0 < 25.0*GeV) ) vetoEvent;
// Obtain the jets.
vector<FourMomentum> finaljet_list;
vector<FourMomentum> jet100_list;
double HT = 0.0;
// loop over jets in an event, pushback in finaljet_list collection
for (const Jet& j : applyProjection<FastJets>(event, "Jets").jetsByPt(30.0*GeV)) {
const double jrap = j.momentum().rap();
const double jpt = j.momentum().pT();
if ( (fabs(jrap) < 2.4) && (deltaR(lepton0, j.momentum()) > 0.4) ) {
if(jpt > 30.0*GeV) {
finaljet_list.push_back(j.momentum());
HT += j.momentum().pT();
}
if(jpt > 100.0*GeV) {
jet100_list.push_back(j.momentum());
}
}
} // end looping over jets
//---------------------- FILL HISTOGRAMS ------------------
// Multiplicity exc plot.
_hist_Mult_exc->fill(finaljet_list.size());
// Multiplicity inc plot.
_fill(_hist_inc_WJetMult, finaljet_list);
// dRmuj plot.
double mindR(99999);
if(jet100_list.size()>=1) {
for (unsigned ji = 0; ji < jet100_list.size(); ji++){
double dr_(9999);
dr_ = fabs(deltaR(lepton0, jet100_list[ji]));
if (dr_ < mindR){
mindR = dr_;
}
}
if(jet100_list[0].pT() > 300.0*GeV){
_hist_dRmuj_1j->fill(mindR);
}
}
if(finaljet_list.size()>=1) {
_hist_JetPt1j->fill(finaljet_list[0].pT());
_hist_JetRap1j->fill(fabs(finaljet_list[0].rap()));
_hist_Ht_1j->fill(HT);
_hist_dphij1mu_1j->fill(deltaPhi(finaljet_list[0].phi(), lepton0.phi()));
}
if(finaljet_list.size()>=2) {
_hist_JetPt2j->fill(finaljet_list[1].pT());
_hist_JetRap2j->fill(fabs(finaljet_list[1].rap()));
_hist_Ht_2j->fill(HT);
_hist_dphij2mu_2j->fill(deltaPhi(finaljet_list[1].phi(), lepton0.phi()));
}
if(finaljet_list.size()>=3) {
_hist_JetPt3j->fill(finaljet_list[2].pT());
_hist_JetRap3j->fill(fabs(finaljet_list[2].rap()));
_hist_Ht_3j->fill(HT);
_hist_dphij3mu_3j->fill(deltaPhi(finaljet_list[2].phi(), lepton0.phi()));
}
if(finaljet_list.size()>=4) {
_hist_JetPt4j->fill(finaljet_list[3].pT());
_hist_JetRap4j->fill(fabs(finaljet_list[3].rap()));
_hist_Ht_4j->fill(HT);
_hist_dphij4mu_4j->fill(deltaPhi(finaljet_list[3].phi(), lepton0.phi()));
}
} // close the Wboson loop
} //void loop
/// Normalise histograms etc., after the run
void finalize() {
const double crossec = !std::isnan(crossSectionPerEvent()) ? crossSection() : 61526.7*picobarn;
if (std::isnan(crossSectionPerEvent())){
MSG_INFO("No valid cross-section given, using NNLO xsec calculated by FEWZ " << crossec/picobarn << " pb");
}
scale(_hist_Mult_exc, crossec/picobarn/sumOfWeights());
scale(_hist_inc_WJetMult, crossec/picobarn/sumOfWeights());
scale(_hist_JetPt1j, crossec/picobarn/sumOfWeights());
scale(_hist_JetPt2j, crossec/picobarn/sumOfWeights());
scale(_hist_JetPt3j, crossec/picobarn/sumOfWeights());
scale(_hist_JetPt4j, crossec/picobarn/sumOfWeights());
scale(_hist_JetRap1j, crossec/picobarn/sumOfWeights());
scale(_hist_JetRap2j, crossec/picobarn/sumOfWeights());
scale(_hist_JetRap3j, crossec/picobarn/sumOfWeights());
scale(_hist_JetRap4j, crossec/picobarn/sumOfWeights());
scale(_hist_Ht_1j, crossec/picobarn/sumOfWeights());
scale(_hist_Ht_2j, crossec/picobarn/sumOfWeights());
scale(_hist_Ht_3j, crossec/picobarn/sumOfWeights());
scale(_hist_Ht_4j, crossec/picobarn/sumOfWeights());
scale(_hist_dphij1mu_1j, crossec/picobarn/sumOfWeights());
scale(_hist_dphij2mu_2j, crossec/picobarn/sumOfWeights());
scale(_hist_dphij3mu_3j, crossec/picobarn/sumOfWeights());
scale(_hist_dphij4mu_4j, crossec/picobarn/sumOfWeights());
scale(_hist_dRmuj_1j, crossec/picobarn/sumOfWeights());
}
//@}
private:
/// @name Histograms
//@{
Histo1DPtr _hist_Mult_exc;
Histo1DPtr _hist_inc_WJetMult;
Histo1DPtr _hist_JetPt1j;
Histo1DPtr _hist_JetPt2j;
Histo1DPtr _hist_JetPt3j;
Histo1DPtr _hist_JetPt4j;
Histo1DPtr _hist_JetRap1j;
Histo1DPtr _hist_JetRap2j;
Histo1DPtr _hist_JetRap3j;
Histo1DPtr _hist_JetRap4j;
Histo1DPtr _hist_Ht_1j;
Histo1DPtr _hist_Ht_2j;
Histo1DPtr _hist_Ht_3j;
Histo1DPtr _hist_Ht_4j;
Histo1DPtr _hist_dphij1mu_1j;
Histo1DPtr _hist_dphij2mu_2j;
Histo1DPtr _hist_dphij3mu_3j;
Histo1DPtr _hist_dphij4mu_4j;
Histo1DPtr _hist_dRmuj_1j;
//@}
};
// The hook for the plugin system
RIVET_DECLARE_PLUGIN(CMS_2017_I1610623);
}
|