file analyses/Analysis_ATLAS_8TeV_1LEPbb_20invfb.cpp
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Namespaces
| Name |
|---|
| Gambit TODO: see if we can use this one: |
| Gambit::ColliderBit |
Classes
Source code
///`
/// \author Rose Kudzman-Blais
/// \date 2017 May
///
/// *********************************************
#include <vector>
#include <cmath>
#include <memory>
#include <iomanip>
#include <fstream>
#include <ctime>
#include "gambit/ColliderBit/analyses/Analysis.hpp"
#include "gambit/ColliderBit/ATLASEfficiencies.hpp"
//#include "gambit/ColliderBit/analyses/Perf_Plot.hpp"
using namespace std;
namespace Gambit {
namespace ColliderBit {
class Analysis_ATLAS_8TeV_1LEPbb_20invfb : public Analysis {
private:
// Numbers passing cuts
vector<int> cutFlowVector;
// vector<double> cutFlowVectorATLAS_130_0;
// vector<double> cutFlowVectorATLAS_250_0;
// double xsecATLAS_130_0;
// double xsecATLAS_250_0;
vector<string> cutFlowVector_str;
size_t NCUTS;
// Perf_Plot* plots_2bjets;
// Perf_Plot* plots_mbb;
// Perf_Plot* plots_HEPmct;
// Perf_Plot* plots_HEPmt;
// Perf_Plot* plots_HEPnbj;
// Perf_Plot* plots_HEPmbb;
// ofstream cutflowFile;
public:
// Required detector sim
static constexpr const char* detector = "ATLAS";
struct particleComparison {
bool operator() (const HEPUtils::Particle* i,const HEPUtils::Particle* j) {return (i->pT()>j->pT());}
} compareParticlePt;
struct jetComparison {
bool operator() (const HEPUtils::Jet* i,const HEPUtils::Jet* j) {return (i->pT()>j->pT());}
} compareJetPt;
Analysis_ATLAS_8TeV_1LEPbb_20invfb() {
set_detector_name(detector);
set_luminosity(20.3);
set_analysis_name("ATLAS_8TeV_1LEPbb_20invfb");
_counters["SRA"] = EventCounter("SRA");
_counters["SRB"] = EventCounter("SRB");
NCUTS=8;
// xsecATLAS_130_0=4240.;
// xsecATLAS_250_0=320.;
for (size_t i=0;i<NCUTS;i++){
cutFlowVector.push_back(0);
// cutFlowVectorATLAS_130_0.push_back(0);
// cutFlowVectorATLAS_250_0.push_back(0);
cutFlowVector_str.push_back("");
}
// vector<const char*> variablesNames = {"met","mct","mbb","mt","j0pt","lpt","nbj","j1pt","j0eta","j1eta","jjdeltaR"};
// plots_2bjets = new Perf_Plot(analysis_name()+"_2bjets", &variablesNames);
// plots_mbb = new Perf_Plot(analysis_name()+"_mbb", &variablesNames);
// plots_HEPmct = new Perf_Plot(analysis_name()+"_HEPmct", &variablesNames);
// plots_HEPmt = new Perf_Plot(analysis_name()+"_HEPmt", &variablesNames);
// plots_HEPnbj = new Perf_Plot(analysis_name()+"_HEPnbj", &variablesNames);
// plots_HEPmbb = new Perf_Plot(analysis_name()+"_HEPmbb", &variablesNames);
}
void run(const HEPUtils::Event* event) {
double met = event->met();
// Baseline objects
vector<const HEPUtils::Particle*> baselineElectrons;
for (const HEPUtils::Particle* electron : event->electrons()) {
if (electron->pT()>10. && electron->abseta()<2.47)baselineElectrons.push_back(electron);
}
// Apply electron efficiency
applyEfficiency(baselineElectrons, ATLAS::eff2DEl.at("Generic"));
// Apply medium electron selection
applyEfficiency(baselineElectrons, ATLAS::eff2DEl.at("ATLAS_CONF_2014_032_Medium"));
vector<const HEPUtils::Particle*> baselineMuons;
for (const HEPUtils::Particle* muon : event->muons()) {
if (muon->pT()>10. && muon->abseta()<2.4)baselineMuons.push_back(muon);
}
// Apply muon efficiency
applyEfficiency(baselineMuons, ATLAS::eff2DMu.at("Generic"));
vector<const HEPUtils::Jet*> baselineJets;
for (const HEPUtils::Jet* jet : event->jets("antikt_R04")) {
if (jet->pT()>20. && fabs(jet->eta())<4.5) baselineJets.push_back(jet);
}
//Overlap Removal
vector<const HEPUtils::Particle*> overlapElectrons1;
vector<const HEPUtils::Particle*> overlapElectrons2;
vector<const HEPUtils::Particle*> overlapMuons;
vector<const HEPUtils::Jet*> overlapJets;
vector<size_t> overlapEl;
for (size_t iEl1=0;iEl1<baselineElectrons.size();iEl1++) {
bool overlap=false;
for (size_t iEl2=0;iEl2<baselineElectrons.size();iEl2++) {
if (baselineElectrons.at(iEl1)->mom().deltaR_eta(baselineElectrons.at(iEl2)->mom())<0.1 && iEl1!=iEl2) {
if (baselineElectrons.at(iEl1)->pT()<baselineElectrons.at(iEl2)->pT())overlap=true;
}
}
if (!overlap)overlapElectrons1.push_back(baselineElectrons.at(iEl1));
}
for (size_t iJet=0;iJet<baselineJets.size();iJet++) {
bool overlap=false;
for (size_t iEl=0;iEl<overlapElectrons1.size();iEl++) {
if (fabs(overlapElectrons1.at(iEl)->mom().deltaR_eta(baselineJets.at(iJet)->mom()))<0.2)overlap=true;
}
if (!overlap)overlapJets.push_back(baselineJets.at(iJet));
}
for (size_t iEl=0;iEl<overlapElectrons1.size();iEl++) {
bool overlap=false;
for (size_t iJet=0;iJet<overlapJets.size();iJet++) {
if (fabs(overlapElectrons1.at(iEl)->mom().deltaR_eta(overlapJets.at(iJet)->mom()))<0.4)overlap=true;
}
if (!overlap)overlapElectrons2.push_back(overlapElectrons1.at(iEl));
}
for (size_t iMu=0;iMu<baselineMuons.size();iMu++) {
bool overlap=false;
for (size_t iJet=0;iJet<overlapJets.size();iJet++) {
if (fabs(baselineMuons.at(iMu)->mom().deltaR_eta(overlapJets.at(iJet)->mom()))<0.4)overlap=true;
}
if (!overlap)overlapMuons.push_back(baselineMuons.at(iMu));
}
//Signal Objects
vector<const HEPUtils::Particle*> signalLeptons;
vector<const HEPUtils::Particle*> signalElectrons;
vector<const HEPUtils::Particle*> signalMuons;
vector<const HEPUtils::Jet*> signalJets;
vector<const HEPUtils::Jet*> signalBJets;
for (size_t iEl=0;iEl<overlapElectrons2.size();iEl++) {
if (overlapElectrons2.at(iEl)->pT()>25.)signalElectrons.push_back(overlapElectrons2.at(iEl));
}
applyEfficiency(signalElectrons, ATLAS::eff2DEl.at("ATLAS_CONF_2014_032_Tight"));
for (size_t iMu=0;iMu<overlapMuons.size();iMu++) {
if (overlapMuons.at(iMu)->pT()>25.)signalMuons.push_back(overlapMuons.at(iMu));
}
const vector<double> aBJet = {0,2.1,10.};
const vector<double> bBJet = {0,30.,40.,50.,70.,10000.};
const vector<double> cBJet={0.54,0.63,0.67,0.7,0.75,0.35,0.42,0.44,0.46,0.49};
HEPUtils::BinnedFn2D<double> _eff2dBJet(aBJet,bBJet,cBJet);
for (size_t iJet=0;iJet<overlapJets.size();iJet++) {
if (overlapJets.at(iJet)->pT()>25. && overlapJets.at(iJet)->abseta()<2.40) {
signalJets.push_back(overlapJets.at(iJet));
bool hasTag=has_tag(_eff2dBJet, overlapJets.at(iJet)->abseta(), overlapJets.at(iJet)->pT());
if (overlapJets.at(iJet)->btag() && hasTag)signalBJets.push_back(overlapJets.at(iJet));
}
}
signalLeptons=signalElectrons;
signalLeptons.insert(signalLeptons.end(),signalMuons.begin(),signalMuons.end());
int nSignalLeptons=signalLeptons.size();
int nBaselineLeptons=overlapElectrons2.size()+overlapMuons.size();
int nSignalElectrons=signalElectrons.size();
int nSignalMuons=signalMuons.size();
int nSignalJets=signalJets.size();
int nSignalBJets=signalBJets.size();
sort(signalJets.begin(), signalJets.end(), compareJetPt);
sort(signalLeptons.begin(), signalLeptons.end(), compareParticlePt);
//Variables
double mT=0;
double mCT=0;
double mbb=0;
bool leadingBJets=isLeadingBJets(signalJets, signalBJets);
bool lepton_overlap=true;
bool preselection=false;
const vector<double> aLep = {0,10.};
const vector<double> bLep = {0,10000.};
const vector<double> cEl = {0.95};
const vector<double> cMu1 = {0.7};
const vector<double> cMu2 = {0.85};
HEPUtils::BinnedFn2D<double> _eff2dMu1(aLep,bLep,cMu1);
HEPUtils::BinnedFn2D<double> _eff2dMu2(aLep,bLep,cMu2);
HEPUtils::BinnedFn2D<double> _eff2dEl(aLep,bLep,cEl);
for (size_t iEl=0;iEl<overlapElectrons2.size();iEl++) {
for (size_t iMu=0;iMu<overlapMuons.size();iMu++) {
if(fabs(overlapElectrons2.at(iEl)->mom().deltaR_eta(overlapMuons.at(iMu)->mom()))<0.1)lepton_overlap=false;
}
}
for (size_t iMu1=0;iMu1<overlapMuons.size();iMu1++) {
for (size_t iMu2=0;iMu2<overlapMuons.size();iMu2++) {
if(fabs(overlapMuons.at(iMu1)->mom().deltaR_eta(overlapMuons.at(iMu2)->mom()))<0.05)lepton_overlap=false;
}
}
if (lepton_overlap && nSignalLeptons==1 && nBaselineLeptons==1 && (nSignalJets==2 || nSignalJets==3) && leadingBJets) {
if (nSignalMuons==1) {
bool hasTrig1=has_tag(_eff2dMu1,signalMuons.at(0)->abseta(),signalMuons.at(0)->pT());
bool hasTrig2=has_tag(_eff2dMu2,signalMuons.at(0)->abseta(),signalMuons.at(0)->pT());
if (signalMuons.at(0)->abseta()<1.05 && hasTrig1)preselection=true;
if (signalMuons.at(0)->abseta()>1.05 && hasTrig2)preselection=true;
}
if (nSignalElectrons==1) {
bool hasTrig=has_tag(_eff2dEl,signalElectrons.at(0)->abseta(),signalElectrons.at(0)->pT());
if (hasTrig)preselection=true;
}
}
if (nSignalLeptons)mT=sqrt(2*signalLeptons.at(0)->pT()*met*(1-cos(signalLeptons.at(0)->phi()-event->missingmom().phi())));
if (nSignalJets>1) {
mCT=sqrt(2*signalJets.at(0)->pT()*signalJets.at(1)->pT()*(1+cos(signalJets.at(0)->phi()-signalJets.at(1)->phi())));
mbb=(signalJets.at(0)->mom()+signalJets.at(1)->mom()).m();
}
bool SRA=false;
bool SRB=false;
if (preselection && nSignalBJets==2 && met>100. && mCT>160. && mbb>105. && mbb<135.) {
if (mT>100. && mT<130.) {
_counters["SRA"].add_event(event);
SRA=true;
}
if (mT>130.) {
_counters["SRB"].add_event(event);
SRB=true;
}
}
// if (preselection) {
// vector<double> variables={met, mCT, mbb, mT, signalJets.at(0)->pT(), signalLeptons.at(0)->pT(), (double)nSignalBJets, signalJets.at(1)->pT(),signalJets.at(0)->eta(), signalJets.at(1)->eta(), signalJets.at(0)->mom().deltaR_eta(signalJets.at(1)->mom())};
// if (met>50. && mT>40. && mbb>40. && nSignalBJets==2)plots_2bjets->fill(&variables);
// if (met>50. && mT>40. && mbb>40. && nSignalBJets==2 && met>100. && mCT>160. && mT>100. && mbb>45. && mbb<195.)plots_mbb->fill(&variables);
// if (nSignalBJets==2 && met>100. && mT>100. && mbb>45. && mbb<195. && (mbb<105. || mbb>135.))plots_HEPmct->fill(&variables);
// if (nSignalBJets==2 && met>100. && mCT>160. && mbb>45. && mbb<195. && (mbb<105. || mbb>135.))plots_HEPmt->fill(&variables);
// if (nSignalBJets==2 && met>100 && mCT>160. && mT>100)plots_HEPmbb->fill(&variables);
// if (met>100. && mCT>160. && mT>100. && mbb>105. && mbb<135.)plots_HEPnbj->fill(&variables);
// }
cutFlowVector_str[1] = "Lepton + 2 b-jets";
cutFlowVector_str[2] = "$E_{T}^{miss} > 100 GeV$";
cutFlowVector_str[3] = "$m_{CT} > 160 GeV$";
cutFlowVector_str[4] = "$m_{T} > 100 GeV$";
cutFlowVector_str[5] = "$45 GeV < m_{bb} < 195 GeV$";
cutFlowVector_str[6] = "SRA";
cutFlowVector_str[7] = "SRB";
// cutFlowVectorATLAS_130_0[0] = 100000;
// cutFlowVectorATLAS_130_0[1] = 531.1;
// cutFlowVectorATLAS_130_0[2] = 163.7;
// cutFlowVectorATLAS_130_0[3] = 70.4;
// cutFlowVectorATLAS_130_0[4] = 9.7;
// cutFlowVectorATLAS_130_0[5] = 9.6;
// cutFlowVectorATLAS_130_0[6] = 7.2;
// cutFlowVectorATLAS_130_0[7] = 0.3;
// cutFlowVectorATLAS_250_0[0] = 99000;
// cutFlowVectorATLAS_250_0[1] = 71.3;
// cutFlowVectorATLAS_250_0[2] = 45.2;
// cutFlowVectorATLAS_250_0[3] = 15.0;
// cutFlowVectorATLAS_250_0[4] = 8.1;
// cutFlowVectorATLAS_250_0[5] = 8.0;
// cutFlowVectorATLAS_250_0[6] = 1.3;
// cutFlowVectorATLAS_250_0[7] = 4.4;
for (size_t j=0;j<NCUTS;j++){
if(
(j==0) ||
(j==1 && preselection && nSignalBJets==2) ||
(j==2 && preselection && nSignalBJets==2 && met>100.) ||
(j==3 && preselection && nSignalBJets==2 && met>100. && mCT>160.) ||
(j==4 && preselection && nSignalBJets==2 && met>100. && mCT>160. && mT>100.) ||
(j==5 && preselection && nSignalBJets==2 && met>100. && mCT>160. && mT>100. && mbb>45. && mbb<195.) ||
(j==6 && SRA) ||
(j==7 && SRB) ){
cutFlowVector[j]++;
}
}
}
void collect_results()
{
add_result(SignalRegionData(_counters["SRA"], 4., {5.69, 1.10}));
add_result(SignalRegionData(_counters["SRB"], 3., {2.67, 0.69}));
}
bool isLeadingBJets(vector<const HEPUtils::Jet*> jets, vector<const HEPUtils::Jet*> bjets) {
sort(jets.begin(), jets.end(), compareJetPt);
sort(bjets.begin(), bjets.end(), compareJetPt);
int nbjet = bjets.size();
jets.resize(nbjet);
return (jets == bjets);
}
protected:
void analysis_specific_reset()
{
for (auto& pair : _counters) { pair.second.reset(); }
std::fill(cutFlowVector.begin(), cutFlowVector.end(), 0);
}
};
// Factory fn
DEFINE_ANALYSIS_FACTORY(ATLAS_8TeV_1LEPbb_20invfb)
}
}
Updated on 2026-11-03 at 14:50:47 +0000