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runEMMIZJet.cc
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runEMMIZJet.cc
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#include <iostream>
#include <chrono>
#include <map>
#include "TFile.h"
#include "TTree.h"
#include "fastjet/PseudoJet.hh"
#include "fastjet/ClusterSequenceArea.hh"
#include "include/ProgressBar.h"
#include "PU14/EventMixer.hh"
#include "PU14/CmdLine.hh"
#include "PU14/PU14.hh"
#include "PU14/HepPID/ParticleIDMethods.hh"
#include "include/extraInfo.hh"
#include "include/jetCollection.hh"
#include "include/csSubtractor.hh"
#include "include/csSubtractorFullEvent.hh"
#include "include/skSubtractor.hh"
#include "include/softDropGroomer.hh"
#include "include/treeWriter.hh"
#include "include/jetMatcher.hh"
#include "include/randomCones.hh"
#include "include/Angularity.hh"
#include "include/jewelMatcher.hh"
#include "include/SmearRandomKick.hh"
// Observables
// 1. Leading hadrons and ZBosons
// 2. DPhi trigger object and recoil jets (leading and subleading, and all)
// 3. DPhi between different recoil jet axes
// 4. WTA on constituents or WTA on everything?
// 5. WTA vs smaller jets, two AK4 subjets
// 6. Inclusive Particles with PDG ID and isHadron
using namespace std;
using namespace fastjet;
// ./runJewelSub -hard /eos/project/j/jetquenching/JetWorkshop2017/samples/jewel/DiJet/RecoilOn_0_10/Jewel_0_T_0.pu14 -pileup XXXXX -nev 10
int main(int argc, char *argv[]);
bool CompareJet(const PseudoJet &J1, const PseudoJet &J2);
void DoJet(treeWriter &Writer, JetDefinition &Definition, AreaDefinition Area,
JetDefinition &SubjetDefinition, JetDefinition &WTADefinition, double R,
vector<PseudoJet> &Particles, vector<PseudoJet> &Dummy,
Selector &JetSelector, string Tag);
int main(int argc, char *argv[])
{
auto start_time = chrono::steady_clock::now();
CmdLine cmdline(argc, argv);
int EventCount = cmdline.value<int>("-nev", 1);
//bool verbose = cmdline.present("-verbose");
double kick = cmdline.value<double>("-kick", 0);
cout << "will run on " << EventCount << " events" << endl;
// Uncomment to silence fastjet banner
ClusterSequence::set_fastjet_banner_stream(NULL);
//to write info to root tree
treeWriter Writer("JetTree");
//Jet definition
double ghostRapMax = 6.0;
double ghost_area = 0.005;
int active_area_repeats = 1;
GhostedAreaSpec ghost_spec(ghostRapMax, active_area_repeats, ghost_area);
AreaDefinition Area = AreaDefinition(active_area, ghost_spec);
JetDefinition JetDefinition01(antikt_algorithm, 0.1);
JetDefinition JetDefinition02(antikt_algorithm, 0.2);
JetDefinition JetDefinition04(antikt_algorithm, 0.4);
JetDefinition JetDefinition06(antikt_algorithm, 0.6);
JetDefinition JetDefinition08(antikt_algorithm, 0.8);
JetDefinition JetDefinition10(antikt_algorithm, 1.0);
JetDefinition WTADefinition(antikt_algorithm, 10.0, WTA_pt_scheme);
JetDefinition WTADefinition02(antikt_algorithm, 0.2, WTA_pt_scheme);
JetDefinition WTADefinition04(antikt_algorithm, 0.4, WTA_pt_scheme);
JetDefinition WTADefinition06(antikt_algorithm, 0.6, WTA_pt_scheme);
JetDefinition WTADefinition08(antikt_algorithm, 0.8, WTA_pt_scheme);
JetDefinition WTADefinition10(antikt_algorithm, 1.0, WTA_pt_scheme);
Selector JetSelector = SelectorAbsRapMax(3.0);
// Angularity width(1.,1.,R);
// Angularity pTD(0.,2.,R);
ProgressBar Bar(cout, EventCount);
Bar.SetStyle(-1);
EventMixer mixer(&cmdline); //the mixing machinery from PU14 workshop
// loop over events
int iEvent = 0;
unsigned int EntryDiv = (EventCount > 200) ? EventCount / 200 : 1;
while ( mixer.next_event() && iEvent < EventCount )
{
// increment event number
iEvent = iEvent + 1;
Bar.Update(iEvent);
Bar.PrintWithMod(EntryDiv);
vector<PseudoJet> ParticlesMergedPreKick = mixer.particles();
vector<PseudoJet> ParticlesMerged = SmearRandomKick(ParticlesMergedPreKick,kick);
vector<double> EventWeight;
EventWeight.push_back(mixer.hard_weight());
EventWeight.push_back(mixer.pu_weight());
//---------------------------------------------------------------------------
// sort out particles
//---------------------------------------------------------------------------
vector<PseudoJet> ParticlesDummy, ParticlesReal;
vector<PseudoJet> ParticlesBackground, ParticlesSignal;
SelectorVertexNumber(-1).sift(ParticlesMerged, ParticlesDummy, ParticlesReal);
SelectorVertexNumber(0).sift(ParticlesReal, ParticlesSignal, ParticlesBackground);
for(int i = 0; i < (int)ParticlesDummy.size(); i++)
{
if(ParticlesDummy[i].perp() < 1e-5 && fabs(ParticlesDummy[i].pz()) > 2000)
{
ParticlesDummy.erase(ParticlesDummy.begin() + i);
i = i - 1;
}
}
//---------------------------------------------------------------------------
// fill pdg_id and isHadron
//---------------------------------------------------------------------------
vector<int> Particle_pdg_id;
vector<bool> Particle_isHadron;
for(int i = 0; i < (int)ParticlesReal.size(); i++)
{
const int &ID = ParticlesReal[i].user_info<PU14>().pdg_id();
Particle_pdg_id.push_back(ParticlesReal[i].user_info<PU14>().pdg_id());
Particle_isHadron.push_back(HepPID::isHadron(ID));
}
//---------------------------------------------------------------------------
// find leading hadrons
//---------------------------------------------------------------------------
vector<PseudoJet> LeadingHadron;
for(int i = 0; i < (int)ParticlesReal.size(); i++)
{
const int &ID = ParticlesReal[i].user_info<PU14>().pdg_id();
if(HepPID::isHadron(ID) == false)
continue;
if(ParticlesReal[i].eta() < -3 || ParticlesReal[i].eta() > 3)
continue;
LeadingHadron.push_back(ParticlesReal[i]);
}
sort(LeadingHadron.begin(), LeadingHadron.end(), CompareJet);
if(LeadingHadron.size() > 5)
LeadingHadron.erase(LeadingHadron.begin() + 5, LeadingHadron.end());
//---------------------------------------------------------------------------
// find leading ZBoson
//---------------------------------------------------------------------------
int ZBosonIndex = -1;
int ePIndex=-1;
int eMIndex=-1;
for(int i = 0; i < (int)ParticlesSignal.size(); i++)
{
const int &ID = ParticlesSignal[i].user_info<PU14>().pdg_id();
if (ePIndex>=0&&eMIndex>=0) continue;
if(fabs(ID) != 13)
continue;
double AbsEta = fabs(ParticlesSignal[i].eta());
if(AbsEta > 2.5)
continue;
if (ID==13 && ePIndex<0) ePIndex=i;
if (ID==-13 && eMIndex<0) eMIndex=i;
}
vector<PseudoJet> LeadingZBoson;
if(ePIndex >= 0&&eMIndex>=0)
LeadingZBoson.push_back(ParticlesSignal[ePIndex]+ParticlesSignal[eMIndex]);
//---------------------------------------------------------------------------
// opposite hemisphere selection
//---------------------------------------------------------------------------
vector<PseudoJet> HemisphereSignal, HemisphereAll;
if(ZBosonIndex >= 0)
{
double ZBosonPhi = ParticlesReal[ZBosonIndex].phi();
for(int i = 0; i < (int)ParticlesReal.size(); i++)
{
double ParticlePhi = ParticlesReal[i].phi();
double DPhi = ZBosonPhi - ParticlePhi;
if(DPhi < -M_PI) DPhi = DPhi + 2 * M_PI;
if(DPhi > +M_PI) DPhi = DPhi - 2 * M_PI;
if(DPhi > -M_PI / 2 && DPhi < M_PI / 2)
continue;
HemisphereAll.push_back(ParticlesReal[i]);
}
for(int i = 0; i < (int)ParticlesSignal.size(); i++)
{
double ParticlePhi = ParticlesSignal[i].phi();
double DPhi = ZBosonPhi - ParticlePhi;
if(DPhi < -M_PI) DPhi = DPhi + 2 * M_PI;
if(DPhi > +M_PI) DPhi = DPhi - 2 * M_PI;
if(DPhi > -M_PI / 2 && DPhi < M_PI / 2)
continue;
HemisphereSignal.push_back(ParticlesSignal[i]);
}
}
//---------------------------------------------------------------------------
// Hemisphere clustering
//---------------------------------------------------------------------------
if(HemisphereSignal.size() > 0)
{
ClusterSequence HemisphereSignalCluster(HemisphereSignal, WTADefinition);
jetCollection HemisphereJetSignal(HemisphereSignalCluster.exclusive_jets(1));
Writer.addCollection("HemisphereSignal", HemisphereJetSignal);
}
else
{
jetCollection HemisphereJetSignal();
Writer.addCollection("HemisphereSignal", HemisphereSignal);
}
if(HemisphereAll.size() > 0)
{
ClusterSequence HemisphereAllCluster(HemisphereAll, WTADefinition);
jetCollection HemisphereJetAll(HemisphereAllCluster.exclusive_jets(1));
Writer.addCollection("HemisphereAll", HemisphereJetAll);
}
else
{
jetCollection HemisphereJetAll();
Writer.addCollection("HemisphereAll", HemisphereAll);
}
//---------------------------------------------------------------------------
// Jet clustering
//---------------------------------------------------------------------------
// DoJet(Writer, JetDefinition02, Area, JetDefinition01, WTADefinition, 0.2, ParticlesSignal, ParticlesDummy, JetSelector, "SignalJet02");
DoJet(Writer, JetDefinition04, Area, JetDefinition01, WTADefinition, 0.4, ParticlesSignal, ParticlesDummy, JetSelector, "SignalJet04");
// DoJet(Writer, JetDefinition06, Area, JetDefinition01, WTADefinition, 0.6, ParticlesSignal, ParticlesDummy, JetSelector, "SignalJet06");
// DoJet(Writer, JetDefinition08, Area, JetDefinition01, WTADefinition, 0.8, ParticlesSignal, ParticlesDummy, JetSelector, "SignalJet08");
// DoJet(Writer, JetDefinition10, Area, JetDefinition01, WTADefinition, 1.0, ParticlesSignal, ParticlesDummy, JetSelector, "SignalJet10");
// DoJet(Writer, JetDefinition02, Area, JetDefinition01, WTADefinition, 0.2, ParticlesReal, ParticlesDummy, JetSelector, "AllJet02");
DoJet(Writer, JetDefinition04, Area, JetDefinition01, WTADefinition, 0.4, ParticlesReal, ParticlesDummy, JetSelector, "AllJet04");
// DoJet(Writer, JetDefinition06, Area, JetDefinition01, WTADefinition, 0.6, ParticlesReal, ParticlesDummy, JetSelector, "AllJet06");
// DoJet(Writer, JetDefinition08, Area, JetDefinition01, WTADefinition, 0.8, ParticlesReal, ParticlesDummy, JetSelector, "AllJet08");
// DoJet(Writer, JetDefinition10, Area, JetDefinition01, WTADefinition, 1.0, ParticlesReal, ParticlesDummy, JetSelector, "AllJet10");
// DoJet(Writer, WTADefinition02, Area, JetDefinition01, WTADefinition, 0.2, ParticlesSignal, ParticlesDummy, JetSelector, "WTASignalJet02");
DoJet(Writer, WTADefinition04, Area, JetDefinition01, WTADefinition, 0.4, ParticlesSignal, ParticlesDummy, JetSelector, "WTASignalJet04");
// DoJet(Writer, WTADefinition06, Area, JetDefinition01, WTADefinition, 0.6, ParticlesSignal, ParticlesDummy, JetSelector, "WTASignalJet06");
// DoJet(Writer, WTADefinition08, Area, JetDefinition01, WTADefinition, 0.8, ParticlesSignal, ParticlesDummy, JetSelector, "WTASignalJet08");
// DoJet(Writer, WTADefinition10, Area, JetDefinition01, WTADefinition, 1.0, ParticlesSignal, ParticlesDummy, JetSelector, "WTASignalJet10");
// DoJet(Writer, WTADefinition02, Area, JetDefinition01, WTADefinition, 0.2, ParticlesReal, ParticlesDummy, JetSelector, "WTAAllJet02");
DoJet(Writer, WTADefinition04, Area, JetDefinition01, WTADefinition, 0.4, ParticlesReal, ParticlesDummy, JetSelector, "WTAAllJet04");
// DoJet(Writer, WTADefinition06, Area, JetDefinition01, WTADefinition, 0.6, ParticlesReal, ParticlesDummy, JetSelector, "WTAAllJet06");
// DoJet(Writer, WTADefinition08, Area, JetDefinition01, WTADefinition, 0.8, ParticlesReal, ParticlesDummy, JetSelector, "WTAAllJet08");
// DoJet(Writer, WTADefinition10, Area, JetDefinition01, WTADefinition, 1.0, ParticlesReal, ParticlesDummy, JetSelector, "WTAAllJet10");
//---------------------------------------------------------------------------
// Write tree
//---------------------------------------------------------------------------
// Give variable we want to write out to treeWriter.
// Only vectors of the types 'jetCollection', and 'double', 'int', 'PseudoJet' are supported
Writer.addCollection("LeadingZBoson", LeadingZBoson);
Writer.addCollection("LeadingHadron", LeadingHadron);
Writer.addCollection("Particles", ParticlesReal);
Writer.addCollection("pdg_id", Particle_pdg_id);
Writer.addCollection("isHadron", Particle_isHadron);
Writer.addCollection("Dummy", ParticlesDummy);
Writer.addCollection("EventWeight", EventWeight);
Writer.fillTree();
} //event loop
Bar.Update(EventCount);
Bar.Print();
Bar.PrintLine();
TTree *trOut = Writer.getTree();
TFile *fout = new TFile(cmdline.value<string>("-output", "JetToyHIResult.root").c_str(), "RECREATE");
trOut->Write();
fout->Write();
fout->Close();
double time_in_seconds = chrono::duration_cast<chrono::milliseconds>
(chrono::steady_clock::now() - start_time).count() / 1000.0;
cout << "Execution time: " << time_in_seconds << " seconds" << endl;
}
bool CompareJet(const PseudoJet &J1, const PseudoJet &J2)
{
return (J1.perp() > J2.perp());
}
void DoJet(treeWriter &Writer, JetDefinition &Definition, AreaDefinition Area,
JetDefinition &SubjetDefinition, JetDefinition &WTADefinition, double R,
vector<PseudoJet> &Particles, vector<PseudoJet> &Dummy,
Selector &JetSelector, string Tag)
{
ClusterSequenceArea Cluster(Particles, Definition, Area);
jetCollection JC(sorted_by_pt(JetSelector(Cluster.inclusive_jets(10))));
jetCollection JCJewel(GetCorrectedJets(JC.getJet(), Dummy));
softDropGroomer SD(0.1, 0.0, R);
jetCollection JCSD(SD.doGrooming(JC));
JCSD.addVector(Tag + "SDZG", SD.getZgs());
JCSD.addVector(Tag + "SDNBranch", SD.getNDroppedSubjets());
JCSD.addVector(Tag + "SDDR12", SD.getDR12());
JCSD.addVector(Tag + "SDSubjet1", SD.getSubjets1());
JCSD.addVector(Tag + "SDSubjet2", SD.getSubjets2());
jetCollection JCSDJewel(GetCorrectedJets(SD.getConstituents(), Dummy));
vector<pair<PseudoJet, PseudoJet>> SDJewel
= GetCorrectedSubJets(SD.getConstituents1(), SD.getConstituents2(), Dummy);
JCSDJewel.addVector(Tag + "SDJewelZG", CalculateZG(SDJewel));
JCSDJewel.addVector(Tag + "SDJewelDR12", CalculateDR(SDJewel));
JCSDJewel.addVector(Tag + "SDJewelSubjet1", CalculateSubjet1(SDJewel));
JCSDJewel.addVector(Tag + "SDJewelSubjet2", CalculateSubjet2(SDJewel));
vector<PseudoJet> SJ1, SJ2;
for(auto J : JC.getJet())
{
ClusterSequence SJCluster(J.constituents(), SubjetDefinition);
vector<PseudoJet> SJ = sorted_by_pt(SJCluster.inclusive_jets(2));
if(SJ.size() > 0) SJ1.push_back(SJ[0]);
else SJ1.push_back(PseudoJet(0, 0, 0, 0));
if(SJ.size() > 1) SJ2.push_back(SJ[1]);
else SJ2.push_back(PseudoJet(0, 0, 0, 0));
}
JC.addVector(Tag + "SJ1", SJ1);
JC.addVector(Tag + "SJ2", SJ2);
// Write constituents for ungroomed jets
vector<int> JConstituents;
vector<vector<double>> JConstituentPt;
vector<vector<double>> JConstituentEta;
vector<vector<double>> JConstituentPhi;
vector<vector<double>> JConstituentMass;
vector<vector<double>> JConstituentPDG;
vector<vector<double>> JConstituentIsHadron;
vector<int> JCSDonstituents;
vector<vector<double>> JCSDonstituentPt;
vector<vector<double>> JCSDonstituentEta;
vector<vector<double>> JCSDonstituentPhi;
vector<vector<double>> JCSDonstituentMass;
vector<vector<double>> JCSDonstituentPDG;
vector<vector<double>> JCSDonstituentIsHadron;
int counter=0;
for(auto J : JC.getJet())
{
JConstituents.push_back(J.constituents().size());
vector<double> JCPt;
vector<double> JCEta;
vector<double> JCPhi;
vector<double> JCMass;
vector<double> JCPDG;
vector<double> JCIsHadron;
for(int i = 0; i < (int)J.constituents().size(); i++)
{
const int &ID = J.constituents()[i].user_info<PU14>().pdg_id();
JCPDG.push_back((double)ID);
JCIsHadron.push_back(HepPID::isHadron(ID));
JCPt.push_back(J.constituents()[i].pt());
JCEta.push_back(J.constituents()[i].eta());
JCPhi.push_back(J.constituents()[i].phi());
JCMass.push_back(J.constituents()[i].m());
}
JConstituentPt.push_back(JCPt);
JConstituentEta.push_back(JCEta);
JConstituentPhi.push_back(JCPhi);
JConstituentMass.push_back(JCMass);
JConstituentPDG.push_back(JCPDG);
JConstituentIsHadron.push_back(JCIsHadron);
JCSDonstituents.push_back(SD.getConstituents()[counter].size());
vector<double> JCSDPt;
vector<double> JCSDEta;
vector<double> JCSDPhi;
vector<double> JCSDMass;
vector<double> JCSDPDG;
vector<double> JCSDIsHadron;
for(int i = 0; i < (int)SD.getConstituents()[counter].size(); i++)
{
const int &ID = SD.getConstituents()[counter][i].user_info<PU14>().pdg_id();
JCSDPDG.push_back((double)ID);
JCSDIsHadron.push_back(HepPID::isHadron(ID));
JCSDPt.push_back(SD.getConstituents()[counter][i].pt());
JCSDEta.push_back(SD.getConstituents()[counter][i].eta());
JCSDPhi.push_back(SD.getConstituents()[counter][i].phi());
JCSDMass.push_back(SD.getConstituents()[counter][i].m());
}
JCSDonstituentPt.push_back(JCSDPt);
JCSDonstituentEta.push_back(JCSDEta);
JCSDonstituentPhi.push_back(JCSDPhi);
JCSDonstituentMass.push_back(JCSDMass);
JCSDonstituentPDG.push_back(JCSDPDG);
JCSDonstituentIsHadron.push_back(JCSDIsHadron);
counter++;
}
JC.addVector(Tag + "NConstituent", JConstituents);
JC.addVector(Tag + "ConstituentPt", JConstituentPt);
JC.addVector(Tag + "ConstituentEta", JConstituentEta);
JC.addVector(Tag + "ConstituentPhi", JConstituentPhi);
JC.addVector(Tag + "ConstituentMass", JConstituentMass);
JC.addVector(Tag + "ConstituentPdg_id", JConstituentPDG);
JC.addVector(Tag + "ConstituentIsHadron", JConstituentIsHadron);
JCSD.addVector(Tag +"SD"+ "NConstituent", JCSDonstituents);
JCSD.addVector(Tag +"SD"+ "ConstituentPt", JCSDonstituentPt);
JCSD.addVector(Tag +"SD"+ "ConstituentEta", JCSDonstituentEta);
JCSD.addVector(Tag +"SD"+ "ConstituentPhi", JCSDonstituentPhi);
JCSD.addVector(Tag +"SD"+ "ConstituentMass", JCSDonstituentMass);
JCSD.addVector(Tag +"SD"+ "ConstituentPdg_id", JCSDonstituentPDG);
JCSD.addVector(Tag +"SD"+ "ConstituentIsHadron", JCSDonstituentIsHadron);
vector<PseudoJet> WTAAxis;
for(auto J : JC.getJet())
{
ClusterSequence WTACluster(J.constituents(), WTADefinition);
vector<PseudoJet> Axis = sorted_by_pt(WTACluster.exclusive_jets(1));
if(Axis.size() > 0) WTAAxis.push_back(Axis[0]);
else WTAAxis.push_back(PseudoJet(0, 0, 0, 0));
}
JC.addVector(Tag + "WTAAxis", WTAAxis);
Writer.addCollection(Tag + "", JC);
Writer.addCollection(Tag + "Jewel", JCJewel);
Writer.addCollection(Tag + "SD", JCSD);
Writer.addCollection(Tag + "SDJewel", JCSDJewel);
}