pfeiffer/inclusive_detached_dilepton
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macros for data and sim analysis

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Marius Pfeiffer 2024-01-23 16:36:19 +01:00
parent a146d18c17
commit 3209f9c9aa
4 changed files with 76 additions and 69 deletions
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26
analysis_fullstream_b02hphmmumu.cpp
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@ -40,9 +40,9 @@ const Double_t MASS_HIST_MAX = 5700.;
const Double_t MASS_HIST_FIT_MIN = 5100.;
const Double_t MASS_HIST_FIT_MAX = 5700.;
const char* TITLE = "SpruceRD_B0ToHpHmMuMu (#pi^{+} #rightarrow K^{+})";
const char* FILE_NAME = "SpruceRD_B0ToHpHmMuMu_Pip2Kp";
const char* MASS_LITERAL = "m(#pi^{+}_{(#rightarrow K^{+})}#pi^{-}#mu^{+}#mu^{-})";
const char* TITLE = "SpruceRD_B0ToHpHmMuMu (#pi^{-} #rightarrow K^{-})";
const char* FILE_NAME = "SpruceRD_B0ToHpHmMuMu_Pim2Km";
const char* MASS_LITERAL = "m(#pi^{+}#pi^{-}_{(#rightarrow K^{-})}#mu^{+}#mu^{-})";
const Double_t K_MASS = 493.677;
@ -173,14 +173,14 @@ int analysis_fullstream_b02hphmmumu()
TLorentzVector l2_4v(L2_PX, L2_PY, L2_PZ, L2_ENERGY);
// Pi+ -> K+
TVector3 K_momentum(Hp_PX, Hp_PY, Hp_PZ);
double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2());
TLorentzVector Pi_4v(Hm_PX, Hm_PY, Hm_PZ, Hm_ENERGY);
// TVector3 K_momentum(Hp_PX, Hp_PY, Hp_PZ);
// double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2());
// TLorentzVector Pi_4v(Hm_PX, Hm_PY, Hm_PZ, Hm_ENERGY);
// Pi- -> K-
// TVector3 K_momentum(Hm_PX, Hm_PY, Hm_PZ);
// double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2());
// TLorentzVector Pi_4v(Hp_PX, Hp_PY, Hp_PZ, Hp_ENERGY);
TVector3 K_momentum(Hm_PX, Hm_PY, Hm_PZ);
double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2());
TLorentzVector Pi_4v(Hp_PX, Hp_PY, Hp_PZ, Hp_ENERGY);
TLorentzVector K_4v(K_momentum, K_energy);
@ -192,20 +192,20 @@ int analysis_fullstream_b02hphmmumu()
//
(Jpsi_MAXDOCACHI2 < 36) &
//
(L1_BPVIPCHI2 > 9) & (L2_BPVIPCHI2 > 9) & (L1_PID_MU > -3) & (L2_PID_MU > -3) & (L1_ISMUON == 1) & (L2_ISMUON == 1) & (L1_PT > 350) & (L2_PT > 350) &
(L1_BPVIPCHI2 > 9) & (L2_BPVIPCHI2 > 9) & (L1_PID_MU > -3) & (L2_PID_MU > -3) & (L1_ISMUON) & (L2_ISMUON) & (L1_PT > 350) & (L2_PT > 350) &
//
(Jpsi_CHI2DOF < 9) & (Jpsi_BPVFDCHI2 > 16) & (Jpsi_M < 5500) &
//
(Res_PT > 400) & (Res_MAXDOCACHI2 < 36) & (reconstructed_Res_Mass < 2600) & (Res_CHI2DOF < 25) & (Res_BPVIPCHI2 > 4) &
//
(Hm_BPVIPCHI2 > 6) & (Hm_PT > 250) & (Hm_P > 2000) & (Hm_PID_K < 0) &
(Hm_BPVIPCHI2 > 6) & (Hm_PT > 250) & (Hm_P > 2000) & (Hm_PID_K > 0) &
//
(Hp_BPVIPCHI2 > 6) & (Hp_PT > 250) & (Hp_P > 2000) & (Hp_PID_K > 0)
(Hp_BPVIPCHI2 > 6) & (Hp_PT > 250) & (Hp_P > 2000) & (Hp_PID_K < 0)
) &
//
(Hlt2RD_B0ToKpPimMuMuDecision) & ((Hlt2_InclDetDiMuon_4BodyDecision) | (Hlt2_InclDetDiMuon_3BodyDecision) | (Hlt2_InclDetDiMuonDecision)))
{
if ((TMath::Abs(Jpsi_M - 3096.9) < 100) & (Hlt1TrackMVADecision) & (Hlt1TwoTrackMVADecision))
if ((TMath::Abs(Jpsi_M - 3096.9) < 100) & ((Hlt1TrackMVADecision) | (Hlt1TwoTrackMVADecision)))
{
h1_B0_M->Fill(reconstructed_B0_Mass);

6
analysis_fullstream_bu2hpmumu.cpp
View File

@ -157,7 +157,7 @@ int analysis_fullstream_bu2hpmumu()
if (i % 10000 == 0)
{
std::cout << "["
<< "SpruceRD_BuToHpMuMu"
<< FILE_NAME
<< "] Processed event: " << i << " (" << TString::Format("%.2f", ((double)i / (double)entries) * 100.) << "%)" << std::endl;
}
}
@ -165,7 +165,7 @@ int analysis_fullstream_bu2hpmumu()
TCanvas *c1 = new TCanvas("c1", "c1", 0, 0, 800, 600);
h1_B_M->Draw();
c1->Draw();
c1->SaveAs(TString::Format("images/root_hist_%s_bmass.png", FILE_NAME).Data());
c1->SaveAs(TString::Format("images/root_hist_%s_bmass.pdf", FILE_NAME).Data());
CreateRooFitAndDraw(h1_B_M, fitting_entries);
@ -196,5 +196,5 @@ void CreateRooFitAndDraw(TH1D *hist, int fitting_entries)
leg1->Draw();
c->Draw();
c->SaveAs(TString::Format("images/roofit_hist_%s_bmass.png", FILE_NAME).Data());
c->SaveAs(TString::Format("images/roofit_hist_%s_bmass.pdf", FILE_NAME).Data());
}

53
analysis_turbo.cpp
View File

@ -34,29 +34,29 @@
const int nBins = 70;
const Double_t MASS_HIST_MIN = 5100.;
const Double_t MASS_HIST_MAX = 6000.;
const Double_t MASS_HIST_FIT_MIN = 5100.;
const Double_t MASS_HIST_FIT_MAX = 6000.;
void CreateRooFitAndDraw(TH1D *hist, const char *title, const char *x_axis);
const char *B0_DECAY = "Hlt2RD_B0ToKpPimMuMu";
const char *Bu_DECAY = "Hlt2RD_BuToKpMuMu";
const char *TITLE = B0_DECAY;
const char *X_AXIS = "m(K^{+}#pi^{-}#mu^{+}#mu^{-})";
void CreateRooFitAndDraw(TH1D *hist, int fitting_entries);
int analysis_turbo()
{
// std::string title{"Hlt2RD_B0ToKpPimMuMu"};
// std::string x_axis{"m(#pi^{+}_{(#rightarrow K^{+})} #pi^{-} #mu^{+}#mu^{-})"};
std::string title{"Hlt2RD_BuToKpMuMu"};
std::string x_axis{"m(#pi^{+}_{(#rightarrow K^{+})}#mu^{+}#mu^{-})"};
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", title.c_str()).Data());
TChain *data_chain = new TChain(TString::Format("%s/DecayTree", TITLE).Data());
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_RD.root");
Double_t B_M, Jpsi_M, B0_M, Kst_M;
Bool_t Hlt1TrackMVADecision, Hlt1TwoTrackMVADecision;
if (title == "Hlt2RD_B0ToKpPimMuMu")
if (TITLE == B0_DECAY)
{
data_chain->SetBranchAddress("B0_M", &B0_M);
data_chain->SetBranchAddress("Jpsi_M", &Jpsi_M);
@ -72,19 +72,24 @@ int analysis_turbo()
data_chain->SetBranchAddress("Hlt1TwoTrackMVADecision", &Hlt1TwoTrackMVADecision);
}
TH1D *h1_B_M = new TH1D("h1_B_M", title.c_str(), nBins, MASS_HIST_MIN, MASS_HIST_MAX);
h1_B_M->GetXaxis()->SetTitle(x_axis.c_str());
TH1D *h1_B_M = new TH1D("h1_B_M", TITLE, nBins, MASS_HIST_FIT_MIN, MASS_HIST_FIT_MAX);
h1_B_M->GetXaxis()->SetTitle(X_AXIS);
int fitting_entries = 0;
unsigned int entries = data_chain->GetEntries();
for (unsigned int i = 0; i < entries; i++)
{
data_chain->GetEntry(i);
if (title == "Hlt2RD_B0ToKpPimMuMu")
if (TITLE == B0_DECAY)
{
if ((TMath::Abs(Jpsi_M - 3096.9) < 100) && (B0_M > 4500) && (B0_M < 6000) && (TMath::Abs(Kst_M - 895.55) < 50) && ((Hlt1TrackMVADecision) || (Hlt1TwoTrackMVADecision)))
{
h1_B_M->Fill(B0_M);
if (MASS_HIST_FIT_MIN <= B0_M && B0_M <= MASS_HIST_FIT_MAX)
{
fitting_entries++;
}
}
}
else
@ -92,13 +97,17 @@ int analysis_turbo()
if ((TMath::Abs(Jpsi_M - 3096.9) < 100.) && (B_M > 4500.) && (B_M < 6000.) && ((Hlt1TrackMVADecision) || (Hlt1TwoTrackMVADecision)))
{
h1_B_M->Fill(B_M);
if (MASS_HIST_FIT_MIN <= B_M && B_M <= MASS_HIST_FIT_MAX)
{
fitting_entries++;
}
}
}
if (i % 10000 == 0)
{
std::cout << "["
<< title
<< TITLE
<< "] Processed event: " << i << " (" << TString::Format("%.2f", ((double)i / (double)entries) * 100.) << "%)" << std::endl;
}
}
@ -106,23 +115,23 @@ int analysis_turbo()
TCanvas *c1 = new TCanvas("c1", "c1", 0, 0, 800, 600);
h1_B_M->Draw();
c1->Draw();
c1->SaveAs(TString::Format("images/root_hist_%s_bmass.pdf", title.c_str()).Data());
c1->SaveAs(TString::Format("images/root_hist_%s_bmass.pdf", TITLE).Data());
CreateRooFitAndDraw(h1_B_M, title.c_str(), x_axis.c_str());
CreateRooFitAndDraw(h1_B_M, fitting_entries);
return 0;
}
void CreateRooFitAndDraw(TH1D *hist, const char *title, const char *x_axis)
void CreateRooFitAndDraw(TH1D *hist, int fitting_entries)
{
RooRealVar roo_var_mass("var_mass", "B Mass Variable", MASS_HIST_FIT_MIN, MASS_HIST_FIT_MAX);
roo_var_mass.setRange("fitting_range", MASS_HIST_FIT_MIN, MASS_HIST_FIT_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(title));
RooPlot *roo_frame_mass = roo_var_mass.frame(RooFit::Title(TITLE));
roohist_B_M.plotOn(roo_frame_mass, RooFit::Binning(nBins), RooFit::Name("B Mass Distribution"));
roo_frame_mass->GetXaxis()->SetTitle(x_axis);
roo_frame_mass->GetXaxis()->SetTitle(X_AXIS);
TCanvas *c = new TCanvas("roofit_c", "roofit_c", 0, 0, 800, 600);
@ -132,10 +141,10 @@ void CreateRooFitAndDraw(TH1D *hist, const char *title, const char *x_axis)
leg1->SetFillColor(kWhite);
leg1->SetLineColor(kBlack);
leg1->AddEntry((TObject*)0, TString::Format("Entries: %d", (int)hist->GetEntries()), "");
leg1->AddEntry((TObject *)0, TString::Format("Entries: %d", fitting_entries), "");
leg1->Draw();
c->Draw();
c->SaveAs(TString::Format("images/roofit_hist_%s_bmass.pdf", title).Data());
c->SaveAs(TString::Format("images/roofit_hist_%s_bmass.pdf", TITLE).Data());
}

60
simulation.cpp
View File

@ -33,29 +33,30 @@
#include <cmath>
#include <filesystem>
const int nBins = 70;
const int nBins = 170;//70;
const Double_t MASS_HIST_MIN = 5100.;
const Double_t MASS_HIST_MIN = 2000.;
const Double_t MASS_HIST_MAX = 6000.;
const Double_t MASS_HIST_FIT_MIN = 5100.;
const Double_t MASS_HIST_FIT_MIN = 2000.;
const Double_t MASS_HIST_FIT_MAX = 6000.;
const Double_t K_MASS = 493.677;
int simulation()
{
const char *name = "BuToKpMuMu_Fullstream";
const char *name = "BuToHpMuMu_Fullstream";
const bool use_hyp_replace = true;
const char *b_name = "B";
const bool has_H_minus = false;
auto quickformat_name = [name](const char * format) {
auto quickformat_name = [name](const char *format)
{
return TString::Format(format, name);
};
TChain *data_chain = new TChain("B0ToHpHmMuMu_noPID/DecayTree");
TChain *data_chain = new TChain("BuToHpMuMu_noPID/DecayTree");
data_chain->Add("/auto/data/pfeiffer/inclusive_detached_dilepton/MC/rd_btoxll_simulation_fullstream_v0r0p6671378_BuToKpMuMu_12143001_magdown.root");
// TRUE ID: Muon sind Muons, Hadronen sind K, pi
/*
rd_btoxll_simulation_fullstream_v0r0p6671378_B0ToKpPimMuMu_11144002_magdown.root
rd_btoxll_simulation_fullstream_v0r0p6671378_BuToKpMuMu_12143001_magdown.root
@ -66,12 +67,17 @@ int simulation()
Int_t B_BKGCAT;
data_chain->SetBranchAddress(TString::Format("%s_BKGCAT", b_name).Data(), &B_BKGCAT);
Float_t L1_PX, L1_PY, L1_PZ, L1_ENERGY,
L2_PX, L2_PY, L2_PZ, L2_ENERGY,
Hp_PX, Hp_PY, Hp_PZ, Hp_ENERGY,
Hm_PX, Hm_PY, Hm_PZ, Hm_ENERGY;
Float_t L1_PX, L1_PY, L1_PZ, L1_ENERGY,
L2_PX, L2_PY, L2_PZ, L2_ENERGY,
Hp_PX, Hp_PY, Hp_PZ, Hp_ENERGY;
Double_t B_M;
Int_t L1_TRUEID, L2_TRUEID, Hp_TRUEID;
data_chain->SetBranchAddress("L1_TRUEID", &L1_TRUEID);
data_chain->SetBranchAddress("L2_TRUEID", &L2_TRUEID);
data_chain->SetBranchAddress("Hp_TRUEID", &Hp_TRUEID);
if (use_hyp_replace)
{
data_chain->SetBranchAddress("L1_PX", &L1_PX);
@ -86,12 +92,6 @@ int simulation()
data_chain->SetBranchAddress("Hp_PY", &Hp_PY);
data_chain->SetBranchAddress("Hp_PZ", &Hp_PZ);
data_chain->SetBranchAddress("Hp_ENERGY", &Hp_ENERGY);
if (has_H_minus) {
data_chain->SetBranchAddress("Hm_PX", &Hp_PX);
data_chain->SetBranchAddress("Hm_PY", &Hp_PY);
data_chain->SetBranchAddress("Hm_PZ", &Hp_PZ);
data_chain->SetBranchAddress("Hm_ENERGY", &Hp_ENERGY);
}
}
else
{
@ -99,7 +99,7 @@ int simulation()
}
TH1D *h1_B_M = new TH1D("h1_B_M", "B Mass", nBins, MASS_HIST_MIN, MASS_HIST_MAX);
TH1D *h1_B_M_bkgcat = new TH1D("h1_B_M_bkgcat", "B Mass with BKGCAT <= 10", nBins, MASS_HIST_MIN, MASS_HIST_MAX);
TH1D *h1_B_M_trueid = new TH1D("h1_B_M_trueid", "B Mass, TrueID matched", nBins, MASS_HIST_MIN, MASS_HIST_MAX);
TH1I *h1_B_BKGCAT = new TH1I("h1_B_BKGCAT", "B Background Category", nBins, 0, 120);
TH2D *h2_B_M_vs_B_BKGCAT = new TH2D("h2_B_M_vs_B_BKGCAT", "B Mass vs Background Category", nBins, MASS_HIST_MIN, MASS_HIST_MAX, nBins, 0, 120);
@ -114,25 +114,23 @@ int simulation()
if (use_hyp_replace)
{
TVector3 K_momentum(Hp_PX, Hp_PY, Hp_PZ);
double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2());
TLorentzVector K_4v(K_momentum, K_energy);
TLorentzVector l1_4v(L1_PX, L1_PY, L1_PZ, L1_ENERGY);
TLorentzVector l2_4v(L2_PX, L2_PY, L2_PZ, L2_ENERGY);
TLorentzVector sum = K_4v + l1_4v + l2_4v;
if (has_H_minus) {
TLorentzVector Hm_4v(Hm_PX, Hm_PY, Hm_PZ, Hm_ENERGY);
sum += Hm_4v;
}
reconstructed_B_Mass = sum.M();
reconstructed_B_Mass = (K_4v + l1_4v + l2_4v).M();
}
else
{
reconstructed_B_Mass = B_M;
}
if (B_BKGCAT <= 10)
if (TMath::Abs(L1_TRUEID) == 13 && L2_TRUEID == -L1_TRUEID && TMath::Abs(Hp_TRUEID) == 321)
{
h1_B_M_bkgcat->Fill(reconstructed_B_Mass);
std::cout << "L1: " << L1_TRUEID << ", L2: " << L2_TRUEID << ", Hp: " << Hp_TRUEID << std::endl;
std::cout << "Mass: " << reconstructed_B_Mass << std::endl;
h1_B_M_trueid->Fill(reconstructed_B_Mass);
}
h1_B_M->Fill(reconstructed_B_Mass);
@ -148,9 +146,9 @@ int simulation()
}
h1_B_M->SetLineColor(kBlue);
h1_B_M_bkgcat->SetLineColor(kMagenta + 2);
h1_B_M_bkgcat->SetFillColor(kMagenta + 2);
h1_B_M_bkgcat->SetFillStyle(3244);
h1_B_M_trueid->SetLineColor(kMagenta + 2);
h1_B_M_trueid->SetFillColor(kMagenta + 2);
h1_B_M_trueid->SetFillStyle(3244);
h1_B_BKGCAT->SetLineColor(kBlue);
h1_B_BKGCAT->SetFillColor(kBlue);
@ -160,9 +158,9 @@ int simulation()
TCanvas *c1 = new TCanvas("c1", "c1", 0, 0, 800, 600);
h1_B_M->SetStats(0);
h1_B_M_bkgcat->SetStats(0);
h1_B_M_trueid->SetStats(0);
h1_B_M->Draw();
h1_B_M_bkgcat->Draw("SAME");
h1_B_M_trueid->Draw("SAME");
c1->BuildLegend(0.58, 0.65, 0.85, 0.87);
c1->Draw();
c1->SaveAs(quickformat_name("images/sim/%s/h1_B_M.pdf"));