ROOT Analysis for the Inclusive Detachted Dilepton Trigger Lines
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

732 lines
23 KiB

#include "TH1D.h"
#include "TH2D.h"
#include "THStack.h"
#include "TGraph.h"
#include "TTree.h"
#include "TChain.h"
#include "TFile.h"
#include "TCanvas.h"
#include "TROOT.h"
#include "TStyle.h"
#include "TColor.h"
#include "TLorentzVector.h"
#include "TRandom3.h"
#include "TLegend.h"
#include "RooDataHist.h"
#include "RooRealVar.h"
#include "RooPlot.h"
#include "RooGaussian.h"
#include "RooExponential.h"
#include "RooRealConstant.h"
#include "RooAddPdf.h"
#include "RooFitResult.h"
#include "RooProduct.h"
#include "RooCrystalBall.h"
#include "RooBreitWigner.h"
#include "RooArgSet.h"
#include "RooFFTConvPdf.h"
#include "RooNovosibirsk.h"
#include <string>
#include <iostream>
#include <cmath>
#include <algorithm>
#include <filesystem>
const Double_t B_MASS_VAR_MIN = 5100.;
const Double_t B_MASS_VAR_MAX = 6000.;
const Int_t B_MASS_HIST_BINS = 70;
const Double_t K_MASS = 493.677;
const Double_t PSI2S_MASS = 3686.093;
const Double_t JPSI_MASS = 3096.900;
const Double_t KSTAR_MASS = 891.760;
class FourVect
{
private:
Float_t px, py, pz, energy;
Float_t *PtrPX()
{
return &px;
}
Float_t *PtrPY()
{
return &py;
}
Float_t *PtrPZ()
{
return &pz;
}
Float_t *PtrEnergy()
{
return &energy;
}
public:
static FourVect *Init(TTree *tree, const char *particle)
{
FourVect *v = new FourVect{};
tree->SetBranchAddress(TString::Format("%s_PX", particle).Data(), v->PtrPX());
tree->SetBranchAddress(TString::Format("%s_PY", particle).Data(), v->PtrPY());
tree->SetBranchAddress(TString::Format("%s_PZ", particle).Data(), v->PtrPZ());
tree->SetBranchAddress(TString::Format("%s_ENERGY", particle).Data(), v->PtrEnergy());
return v;
}
TLorentzVector LorentzVector()
{
return TLorentzVector(px, py, pz, energy);
}
TLorentzVector LorentzVector(double sub_mass)
{
TVector3 momentum(px, py, pz);
float energy = TMath::Sqrt(TMath::Sq(sub_mass) + momentum.Mag2());
return TLorentzVector(momentum, energy);
}
std::string ToString()
{
return TString::Format("(%f, %f, %f, %f)", px, py, pz, energy).Data();
}
};
struct Hlt1Decision
{
std::string name;
int index;
Bool_t value;
std::string GetName() const
{
return TString::Format("Hlt1%sDecision", name.c_str()).Data();
}
Bool_t *GetValuePointer()
{
return &value;
}
};
std::vector<Hlt1Decision> Hlt1Decisions{
Hlt1Decision{"DiMuonHighMass", 1},
Hlt1Decision{"DiMuonLowMass", 2},
Hlt1Decision{"DiMuonNoIP", 3},
Hlt1Decision{"DiMuonSoft", 4},
Hlt1Decision{"DisplacedLeptons", 5},
Hlt1Decision{"LowPtDiMuon", 6},
Hlt1Decision{"LowPtMuon", 7},
Hlt1Decision{"OneMuonTrackLine", 8},
Hlt1Decision{"SingleHighEt", 9},
Hlt1Decision{"SingleHighPtMuon", 10},
Hlt1Decision{"TrackMVA", 11},
Hlt1Decision{"TrackMuonMVA", 12},
Hlt1Decision{"TwoTrackMVA", 13},
};
bool CutHlt1DecisionsAnd(const std::set<std::string> &decision_list)
{
bool okay = true;
for (const auto &var : Hlt1Decisions)
{
if (decision_list.find(var.name) != decision_list.end())
{
okay = okay && var.value;
}
}
return okay;
}
bool CutHlt1DecisionsOr(const std::set<std::string> &decision_list)
{
bool okay = false;
for (const auto &var : Hlt1Decisions)
{
if (decision_list.find(var.name) != decision_list.end())
{
okay = okay || var.value;
}
}
return okay;
}
void ConnectHlt1Decisions(TChain *chain)
{
for (auto &var : Hlt1Decisions)
{
if (chain->FindBranch(var.GetName().c_str()))
chain->SetBranchAddress(var.GetName().c_str(), var.GetValuePointer());
}
}
void DrawInDefaultCanvas(TH1 *histogram, const char *folder, double margin_left = 0, Option_t *option = "")
{
std::filesystem::create_directory(TString::Format("output_files/analysis/%s", folder).Data());
TString name = TString::Format("%s_canvas", histogram->GetName());
TCanvas *c = new TCanvas(name, histogram->GetName(), 0, 0, 800, 600);
c->SetLeftMargin(margin_left);
histogram->SetStats(0);
histogram->Draw(option);
c->Draw();
c->SaveAs(TString::Format("output_files/analysis/%s/%s.pdf", folder, name.Data()).Data());
}
void DrawInDefaultCanvas(RooPlot *rooPlot, const char *folder, double margin_left = 0, Option_t *option = "")
{
std::filesystem::create_directory(TString::Format("output_files/analysis/%s", folder).Data());
TString name = TString::Format("%s_canvas", rooPlot->GetName());
TCanvas *c = new TCanvas(name, rooPlot->GetName(), 0, 0, 800, 600);
c->SetLeftMargin(margin_left);
rooPlot->Draw(option);
c->Draw();
c->SaveAs(TString::Format("output_files/analysis/%s/%s.pdf", folder, name.Data()).Data());
}
void PrintProgress(const char *title, unsigned int total, unsigned int every, unsigned int current)
{
if ((current + 1) % every == 0 || current + 1 == total)
{
std::cout << "["
<< title
<< "] Processed event: " << current + 1 << " (" << TString::Format("%.2f", ((double)(current + 1) / (double)total) * 100.) << "%)" << std::endl;
}
}
RooPlot* CreateRooFitHistogram(TH1D* hist) {
RooRealVar roo_var_mass("var_mass", "B Mass Variable", B_MASS_VAR_MIN, B_MASS_VAR_MAX);
roo_var_mass.setRange("fitting_range", B_MASS_VAR_MIN, B_MASS_VAR_MAX);
RooDataHist roohist_B_M("roohist_B_M", "B Mass Histogram", roo_var_mass, RooFit::Import(*hist));
RooPlot *roo_frame_mass = roo_var_mass.frame(RooFit::Title(hist->GetTitle()));
roohist_B_M.plotOn(roo_frame_mass, RooFit::Binning(B_MASS_HIST_BINS), RooFit::Name("B Mass Distribution"));
roo_frame_mass->GetXaxis()->SetTitle(hist->GetXaxis()->GetTitle());
return roo_frame_mass;
}
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Bu To Hp Mu Mu %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
int analyze_bu2hpmumu()
{
const char *analysis_name = "BuToHpMuMu";
const char *end_state_mass_literal = "m(#pi^{+}_{(#rightarrow K^{+})}#mu^{+}#mu^{-})";
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", analysis_name));
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0_tuple_90000000_v0r0p6288631.root");
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0r1_tuple_90000000_2023_v0r0p6288631.root");
FourVect *l14v = FourVect::Init(data_chain, "L1");
FourVect *l24v = FourVect::Init(data_chain, "L2");
FourVect *hp4v = FourVect::Init(data_chain, "Hp");
TH1D *h1_B_Mass_jpsi = new TH1D("h1_B_Mass_jpsi", TString::Format("B Mass, J/#psi Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH1D *h1_B_Mass_psi2s = new TH1D("h1_B_Mass_psi2s", TString::Format("B Mass, #psi(2S) Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH2D *h2_Hlt1_flags_B_Mass = new TH2D("h2_Hlt1_flags_B_Mass", "Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
TH2D *h2_Hlt1_flags_excl_B_Mass = new TH2D("h2_Hlt1_flags_excl_B_Mass", "Excl Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
h1_B_Mass_jpsi->GetXaxis()->SetTitle(end_state_mass_literal);
h1_B_Mass_psi2s->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_excl_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
ConnectHlt1Decisions(data_chain);
for (const auto &var : Hlt1Decisions)
{
if (data_chain->FindBranch(var.GetName().c_str()))
{
h2_Hlt1_flags_B_Mass->Fill(0., var.name.c_str(), 0.);
h2_Hlt1_flags_excl_B_Mass->Fill(0., var.name.c_str(), 0.);
}
}
std::map<std::string, int> exclusive_hits{};
unsigned int entries = data_chain->GetEntries();
for (unsigned int i = 0; i < entries; i++)
{
data_chain->GetEntry(i);
TLorentzVector dimuon = l14v->LorentzVector() + l24v->LorentzVector();
Double_t reconstructed_B_Mass = (hp4v->LorentzVector(K_MASS) + dimuon).M();
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
h2_Hlt1_flags_B_Mass->Fill(reconstructed_B_Mass, var.name.c_str(), 1);
}
}
bool exclusive = true;
std::string line{};
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
if (!line.empty())
{
exclusive = false;
}
line = var.name;
}
}
if (!line.empty() && exclusive)
{
int &hits = exclusive_hits[line];
if (hits)
{
hits += 1;
}
else
{
hits = 1;
}
h2_Hlt1_flags_excl_B_Mass->Fill(reconstructed_B_Mass, line.c_str(), 1);
}
}
if (CutHlt1DecisionsOr({"TwoTrackMuonMVA", "TrackMuonMVA"}))
{
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
h1_B_Mass_jpsi->Fill(reconstructed_B_Mass);
}
else if (TMath::Abs(dimuon.M() - PSI2S_MASS) < 100.)
{
h1_B_Mass_psi2s->Fill(reconstructed_B_Mass);
}
}
PrintProgress(analysis_name, entries, 10000, i);
}
std::cout << "# Exclusive Hits" << std::endl;
for (const auto &[line, hits] : exclusive_hits)
{
std::cout << line << ": " << hits << std::endl;
}
DrawInDefaultCanvas(h2_Hlt1_flags_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h2_Hlt1_flags_excl_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h1_B_Mass_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(h1_B_Mass_psi2s, analysis_name, 0.1);
auto roofit_hist_jpsi = CreateRooFitHistogram(h1_B_Mass_jpsi);
auto roofit_hist_psi2s = CreateRooFitHistogram(h1_B_Mass_psi2s);
DrawInDefaultCanvas(roofit_hist_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(roofit_hist_psi2s, analysis_name, 0.1);
return 0;
}
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% B0 To Hp Hm Mu Mu %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
int analyze_b02hphmmumu()
{
const char *analysis_name = "B0ToHpHmMuMu";
const char *end_state_mass_literal = "m(#pi^{+}_{(#rightarrow K^{+})} #pi^{-} #mu^{+}#mu^{-})";
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", analysis_name));
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0_tuple_90000000_v0r0p6288631.root");
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0r1_tuple_90000000_2023_v0r0p6288631.root");
Double_t Hp_PID_K, Hm_PID_K, Hp_PID_PI, Hm_PID_PI;
data_chain->SetBranchAddress("Hp_PID_K", &Hp_PID_K);
data_chain->SetBranchAddress("Hm_PID_K", &Hm_PID_K);
data_chain->SetBranchAddress("Hp_PID_PI", &Hp_PID_PI);
data_chain->SetBranchAddress("Hm_PID_PI", &Hm_PID_PI);
FourVect *l14v = FourVect::Init(data_chain, "L1");
FourVect *l24v = FourVect::Init(data_chain, "L2");
FourVect *hp4v = FourVect::Init(data_chain, "Hp");
FourVect *hm4v = FourVect::Init(data_chain, "Hm");
TH1D *h1_B_Mass_jpsi = new TH1D("h1_B_Mass_jpsi", TString::Format("B Mass, J/#psi Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH1D *h1_B_Mass_psi2s = new TH1D("h1_B_Mass_psi2s", TString::Format("B Mass, #psi(2S) Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH2D *h2_Hlt1_flags_B_Mass = new TH2D("h2_Hlt1_flags_B_Mass", "Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
TH2D *h2_Hlt1_flags_excl_B_Mass = new TH2D("h2_Hlt1_flags_excl_B_Mass", "Excl Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
h1_B_Mass_jpsi->GetXaxis()->SetTitle(end_state_mass_literal);
h1_B_Mass_psi2s->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_excl_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
ConnectHlt1Decisions(data_chain);
for (const auto &var : Hlt1Decisions)
{
h2_Hlt1_flags_B_Mass->Fill(0., var.name.c_str(), 0.);
h2_Hlt1_flags_excl_B_Mass->Fill(0., var.name.c_str(), 0.);
}
std::map<std::string, int> exclusive_hits{};
unsigned int entries = data_chain->GetEntries();
for (unsigned int i = 0; i < entries; i++)
{
data_chain->GetEntry(i);
TLorentzVector dimuon = l14v->LorentzVector() + l24v->LorentzVector();
TLorentzVector lv_hp{};
TLorentzVector lv_hm{};
if (Hp_PID_K > 0 && Hm_PID_K < 0)
{
lv_hp = hp4v->LorentzVector(K_MASS);
lv_hm = hm4v->LorentzVector();
}
else if (Hp_PID_K < 0 && Hm_PID_K > 0)
{
continue;
lv_hp = hp4v->LorentzVector();
lv_hm = hm4v->LorentzVector(K_MASS);
}
else
{
continue;
}
Double_t reconstructed_Kstar_Mass = (lv_hp + lv_hm).M();
Double_t reconstructed_B_Mass = (lv_hp + lv_hm + dimuon).M();
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
h2_Hlt1_flags_B_Mass->Fill(reconstructed_B_Mass, var.name.c_str(), 1);
}
}
bool exclusive = true;
std::string line{};
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
if (!line.empty())
{
exclusive = false;
}
line = var.name;
}
}
if (!line.empty() && exclusive)
{
int &hits = exclusive_hits[line];
if (hits)
{
hits += 1;
}
else
{
hits = 1;
}
h2_Hlt1_flags_excl_B_Mass->Fill(reconstructed_B_Mass, line.c_str(), 1);
}
}
if (CutHlt1DecisionsOr({"TwoTrackMuonMVA", "TrackMuonMVA"}))
{
if (TMath::Abs(reconstructed_Kstar_Mass - KSTAR_MASS) < 50.)
{
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
h1_B_Mass_jpsi->Fill(reconstructed_B_Mass);
}
else if (TMath::Abs(dimuon.M() - PSI2S_MASS) < 100.)
{
h1_B_Mass_psi2s->Fill(reconstructed_B_Mass);
}
}
}
PrintProgress(analysis_name, entries, 10000, i);
}
std::cout << "# Exclusive Hits" << std::endl;
for (const auto &[line, hits] : exclusive_hits)
{
std::cout << line << ": " << hits << std::endl;
}
DrawInDefaultCanvas(h2_Hlt1_flags_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h2_Hlt1_flags_excl_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h1_B_Mass_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(h1_B_Mass_psi2s, analysis_name, 0.1);
auto roofit_hist_jpsi = CreateRooFitHistogram(h1_B_Mass_jpsi);
auto roofit_hist_psi2s = CreateRooFitHistogram(h1_B_Mass_psi2s);
DrawInDefaultCanvas(roofit_hist_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(roofit_hist_psi2s, analysis_name, 0.1);
return 0;
}
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Hlt2RD_BuToKpMuMu %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
int analyze_Hlt2RD_BuToKpMuMu()
{
const char *analysis_name = "Hlt2RD_BuToKpMuMu";
const char *end_state_mass_literal = "m(K^{+} #mu^{+}#mu^{-})";
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", analysis_name));
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_RD.root");
FourVect *l14v = FourVect::Init(data_chain, "muplus");
FourVect *l24v = FourVect::Init(data_chain, "muminus");
FourVect *hp4v = FourVect::Init(data_chain, "Kplus");
TH1D *h1_B_Mass_jpsi = new TH1D("h1_B_Mass_jpsi", TString::Format("B Mass, J/#psi Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH1D *h1_B_Mass_psi2s = new TH1D("h1_B_Mass_psi2s", TString::Format("B Mass, #psi(2S) Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH2D *h2_Hlt1_flags_B_Mass = new TH2D("h2_Hlt1_flags_B_Mass", "Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
TH2D *h2_Hlt1_flags_excl_B_Mass = new TH2D("h2_Hlt1_flags_excl_B_Mass", "Excl Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
h1_B_Mass_jpsi->GetXaxis()->SetTitle(end_state_mass_literal);
h1_B_Mass_psi2s->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_excl_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
ConnectHlt1Decisions(data_chain);
for (const auto &var : Hlt1Decisions)
{
h2_Hlt1_flags_B_Mass->Fill(0., var.name.c_str(), 0.);
h2_Hlt1_flags_excl_B_Mass->Fill(0., var.name.c_str(), 0.);
}
std::map<std::string, int> exclusive_hits{};
unsigned int entries = data_chain->GetEntries();
for (unsigned int i = 0; i < entries; i++)
{
data_chain->GetEntry(i);
TLorentzVector dimuon = l14v->LorentzVector() + l24v->LorentzVector();
TLorentzVector lv_hp = hp4v->LorentzVector();
Double_t reconstructed_B_Mass = (lv_hp + dimuon).M();
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
h2_Hlt1_flags_B_Mass->Fill(reconstructed_B_Mass, var.name.c_str(), 1);
}
}
bool exclusive = true;
std::string line{};
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
if (!line.empty())
{
exclusive = false;
}
line = var.name;
}
}
if (!line.empty() && exclusive)
{
int &hits = exclusive_hits[line];
if (hits)
{
hits += 1;
}
else
{
hits = 1;
}
h2_Hlt1_flags_excl_B_Mass->Fill(reconstructed_B_Mass, line.c_str(), 1);
}
}
if (CutHlt1DecisionsOr({"TwoTrackMuonMVA", "TrackMuonMVA"}))
{
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
h1_B_Mass_jpsi->Fill(reconstructed_B_Mass);
}
else if (TMath::Abs(dimuon.M() - PSI2S_MASS) < 100.)
{
h1_B_Mass_psi2s->Fill(reconstructed_B_Mass);
}
}
PrintProgress("Hlt2RD_BuToKpMuMu", entries, 10000, i);
}
std::cout << "# Exclusive Hits" << std::endl;
for (const auto &[line, hits] : exclusive_hits)
{
std::cout << line << ": " << hits << std::endl;
}
DrawInDefaultCanvas(h2_Hlt1_flags_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h2_Hlt1_flags_excl_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h1_B_Mass_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(h1_B_Mass_psi2s, analysis_name, 0.1);
auto roofit_hist_jpsi = CreateRooFitHistogram(h1_B_Mass_jpsi);
auto roofit_hist_psi2s = CreateRooFitHistogram(h1_B_Mass_psi2s);
DrawInDefaultCanvas(roofit_hist_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(roofit_hist_psi2s, analysis_name, 0.1);
return 0;
}
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Hlt2RD_B0ToKpPimMuMu %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
int analyze_Hlt2RD_B0ToKpPimMuMu()
{
const char *analysis_name = "Hlt2RD_B0ToKpPimMuMu";
const char *end_state_mass_literal = "m(K^{+} #pi^{-} #mu^{+}#mu^{-})";
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", analysis_name));
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_RD.root");
FourVect *l14v = FourVect::Init(data_chain, "muplus");
FourVect *l24v = FourVect::Init(data_chain, "muminus");
FourVect *hp4v = FourVect::Init(data_chain, "Kplus");
FourVect *hm4v = FourVect::Init(data_chain, "piminus");
TH1D *h1_B_Mass_jpsi = new TH1D("h1_B_Mass_jpsi", TString::Format("B Mass, J/#psi Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH1D *h1_B_Mass_psi2s = new TH1D("h1_B_Mass_psi2s", TString::Format("B Mass, #psi(2S) Mode (%s)", analysis_name), B_MASS_HIST_BINS, B_MASS_VAR_MIN, B_MASS_VAR_MAX);
TH2D *h2_Hlt1_flags_B_Mass = new TH2D("h2_Hlt1_flags_B_Mass", "Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
TH2D *h2_Hlt1_flags_excl_B_Mass = new TH2D("h2_Hlt1_flags_excl_B_Mass", "Excl Hlt1 Decision vs B Mass", 50, 5100, 5400, 13, 1., 14.);
h1_B_Mass_jpsi->GetXaxis()->SetTitle(end_state_mass_literal);
h1_B_Mass_psi2s->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
h2_Hlt1_flags_excl_B_Mass->GetXaxis()->SetTitle(end_state_mass_literal);
ConnectHlt1Decisions(data_chain);
for (const auto &var : Hlt1Decisions)
{
h2_Hlt1_flags_B_Mass->Fill(0., var.name.c_str(), 0.);
h2_Hlt1_flags_excl_B_Mass->Fill(0., var.name.c_str(), 0.);
}
std::map<std::string, int> exclusive_hits{};
unsigned int entries = data_chain->GetEntries();
for (unsigned int i = 0; i < entries; i++)
{
data_chain->GetEntry(i);
TLorentzVector dimuon = l14v->LorentzVector() + l24v->LorentzVector();
TLorentzVector lv_hp = hp4v->LorentzVector();
TLorentzVector lv_hm = hm4v->LorentzVector();
Double_t reconstructed_Kstar_Mass = (lv_hp + lv_hm).M();
Double_t reconstructed_B_Mass = (lv_hp + lv_hm + dimuon).M();
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
h2_Hlt1_flags_B_Mass->Fill(reconstructed_B_Mass, var.name.c_str(), 1);
}
}
bool exclusive = true;
std::string line{};
for (const auto &var : Hlt1Decisions)
{
if (var.value)
{
if (!line.empty())
{
exclusive = false;
}
line = var.name;
}
}
if (!line.empty() && exclusive)
{
int &hits = exclusive_hits[line];
if (hits)
{
hits += 1;
}
else
{
hits = 1;
}
h2_Hlt1_flags_excl_B_Mass->Fill(reconstructed_B_Mass, line.c_str(), 1);
}
}
if (CutHlt1DecisionsOr({"TwoTrackMuonMVA", "TrackMuonMVA"}))
{
if (TMath::Abs(reconstructed_Kstar_Mass - KSTAR_MASS) < 50.)
{
if (TMath::Abs(dimuon.M() - JPSI_MASS) < 100.)
{
h1_B_Mass_jpsi->Fill(reconstructed_B_Mass);
}
else if (TMath::Abs(dimuon.M() - PSI2S_MASS) < 100.)
{
h1_B_Mass_psi2s->Fill(reconstructed_B_Mass);
}
}
}
PrintProgress(analysis_name, entries, 10000, i);
}
std::cout << "# Exclusive Hits" << std::endl;
for (const auto &[line, hits] : exclusive_hits)
{
std::cout << line << ": " << hits << std::endl;
}
DrawInDefaultCanvas(h2_Hlt1_flags_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h2_Hlt1_flags_excl_B_Mass, analysis_name, 0.16, "COLZ");
DrawInDefaultCanvas(h1_B_Mass_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(h1_B_Mass_psi2s, analysis_name, 0.1);
auto roofit_hist_jpsi = CreateRooFitHistogram(h1_B_Mass_jpsi);
auto roofit_hist_psi2s = CreateRooFitHistogram(h1_B_Mass_psi2s);
DrawInDefaultCanvas(roofit_hist_jpsi, analysis_name, 0.1);
DrawInDefaultCanvas(roofit_hist_psi2s, analysis_name, 0.1);
return 0;
}
int new_analysis()
{
return analyze_Hlt2RD_B0ToKpPimMuMu();
}