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[PWGLF] Added a few histograms of KstarInOO.cxx #13415

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Merged
dmallick2 merged 6 commits into from
Oct 18, 2025
Merged

[PWGLF] Added a few histograms of KstarInOO.cxx #13415

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65ee02b
[PWGLF] Return the current code of KstarInOO.cxx
Oct 16, 2025
93bb5fd
[PWGLF] Return the current code of KstarInOO.cxx
Oct 16, 2025
323316d
[PWGLF] Return the current code of KstarInOO.cxx
Oct 16, 2025
60d47b5
[PWGLF] Return the current code of KstarInOO.cxx
Oct 16, 2025
9a29fdf
[PWGLF] Changed the current code of KstarInOO.cxx
Oct 17, 2025
9940e6d
[PWGLF] Changed the current code of KstarInOO.cxx
Oct 17, 2025
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48 changes: 24 additions & 24 deletions PWGLF/Tasks/Resonances/kstarInOO.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
#include <Framework/OutputObjHeader.h>
#include <Framework/runDataProcessing.h>

#include <TLorentzVector.h>

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
#include <TMath.h>
#include <TMathBase.h>
#include <TVector2.h>
Expand All @@ -44,7 +44,7 @@
#include <cmath>
#include <cstddef>
#include <cstdlib>
#include <iostream>

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[include-iostream] 

Do not include iostream. Use O2 logging instead.
#include <string>
#include <utility>
#include <vector>
Expand Down Expand Up @@ -179,10 +179,10 @@
}

if (cfgMcHistos) {
// histos.add("hPion_PID_Purity", "hPion_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
// histos.add("hKaon_PID_Purity", "hKaon_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
// histos.add("hSimplePion_PID_Purity", "hSimplePion_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
// histos.add("hSimpleKaon_PID_Purity", "hSimpleKaon_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
histos.add("hPion_PID_Purity", "hPion_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
histos.add("hKaon_PID_Purity", "hKaon_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
histos.add("hSimplePion_PID_Purity", "hSimplePion_PID_Purity", kTH1F, {{3, -1.5, 1.5}});
histos.add("hSimpleKaon_PID_Purity", "hSimpleKaon_PID_Purity", kTH1F, {{3, -1.5, 1.5}});

histos.add("nEvents_MC", "nEvents_MC", kTH1F, {{4, 0.0, 4.0}});
histos.add("nEvents_MC_True", "nEvents_MC_True", kTH1F, {{4, 0.0, 4.0}});
Expand All @@ -191,8 +191,13 @@

histos.add("hMC_USS_True", "hMC_USS_True", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_USS_KPi", "hMC_USS_KPi", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_USS_PiK", "hMC_USS_PiK", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_LSS_KPi", "hMC_LSS_KPi", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_LSS_PiK", "hMC_LSS_PiK", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});

histos.add("hMC_USS_KPi_Mix", "hMC_USS_KPi_Mix", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_USS_PiK_Mix", "hMC_USS_PiK_Mix", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});

histos.add("hMC_USS_KPi_True", "hMC_USS_KPi_True", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
histos.add("hMC_USS_PiK_True", "hMC_USS_PiK_True", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
}
Expand Down Expand Up @@ -279,13 +284,11 @@
return false;
if (cfgTrackGlobalWoDCATrack && !track.isGlobalTrackWoDCA())
return false;
// if (cfgTracknFindableTPCClusters > 0 && track.tpcNClsFindable() < cfgTracknFindableTPCClusters)
if (track.tpcNClsFindable() < cfgTracknFindableTPCClusters)
if (cfgTracknFindableTPCClusters > 0 && track.tpcNClsFindable() < cfgTracknFindableTPCClusters)
return false;
if (track.tpcNClsCrossedRows() < cfgTracknTPCCrossedRows)
return false;
// if (cfgTracknRowsOverFindable > 0 && track.tpcCrossedRowsOverFindableCls() > cfgTracknRowsOverFindable)
if (track.tpcCrossedRowsOverFindableCls() > cfgTracknRowsOverFindable)
if (cfgTracknRowsOverFindable > 0 && track.tpcCrossedRowsOverFindableCls() > cfgTracknRowsOverFindable)
return false;
if (track.tpcChi2NCl() > cfgTracknTPCChi2)
return false;
Expand Down Expand Up @@ -416,17 +419,17 @@
std::vector<int> PIDPurityKey_Kaon;
std::vector<int> PIDPurityKey_Pion;

double KstarPt_Kpi, Minv_Kpi;
// double KstarPt_Kpi, Minv_Kpi;

for (const auto& [trk1, trk2] : combinations(o2::soa::CombinationsFullIndexPolicy(tracks1, tracks2))) {
if (!trk1.has_mcParticle() || !trk2.has_mcParticle())
continue;

// auto [KstarPt_Kpi, Minv_Kpi] = minvReconstruction(trk1, trk2, QA, false);
// auto [KstarPt_piK, Minv_piK] = minvReconstruction(trk1, trk2, QA, true);
auto [KstarPt_Kpi, Minv_Kpi] = minvReconstruction(trk1, trk2, QA, false);
auto [KstarPt_piK, Minv_piK] = minvReconstruction(trk1, trk2, QA, true);

std::tie(KstarPt_Kpi, Minv_Kpi) = minvReconstruction(trk1, trk2, QA, false);
std::tie(KstarPt_Kpi, Minv_Kpi) = minvReconstruction(trk1, trk2, QA, true);
// std::tie(KstarPt_Kpi, Minv_Kpi) = minvReconstruction(trk1, trk2, QA, false);
// std::tie(KstarPt_Kpi, Minv_Kpi) = minvReconstruction(trk1, trk2, QA, true);

if (Minv_Kpi < 0)
continue;
Expand All @@ -436,12 +439,15 @@
if (!IsMix) {
if (conjugate < 0) {
histos.fill(HIST("hMC_USS_KPi"), centrality, KstarPt_Kpi, Minv_Kpi);
histos.fill(HIST("hMC_USS_PiK"), centrality, KstarPt_piK, Minv_piK);
} else if (conjugate > 0) {
histos.fill(HIST("hMC_LSS_KPi"), centrality, KstarPt_Kpi, Minv_Kpi);
histos.fill(HIST("hMC_LSS_PiK"), centrality, KstarPt_piK, Minv_piK);
}
} else {
if (conjugate < 0) {
histos.fill(HIST("hMC_USS_KPi_Mix"), centrality, KstarPt_Kpi, Minv_Kpi);
histos.fill(HIST("hMC_USS_PiK_Mix"), centrality, KstarPt_piK, Minv_piK);
}
}
}
Expand Down Expand Up @@ -470,23 +476,23 @@
mothers2PDG.push_back(particle2_mom.pdgCode());
}

if (mothers1PDG[0] != 313)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue; // mother not K*0
if (mothers2PDG[0] != 313)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue; // mothers not K*0

if (mothers1[0] != mothers2[0])
continue; // Kaon and pion not from the same K*0

if (std::fabs(particle1.pdgCode()) != 211 && std::fabs(particle1.pdgCode()) != 321)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue;
if (std::fabs(particle2.pdgCode()) != 211 && std::fabs(particle2.pdgCode()) != 321)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue;

double track1_mass, track2_mass;
bool track1f{false}; // true means pion

if (std::fabs(particle1.pdgCode()) == 211) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
track1f = true;
track1_mass = massPi;
} else {
Expand All @@ -512,7 +518,7 @@
mcMemory.push_back(trk2.globalIndex());
}

TLorentzVector lDecayDaughter1, lDecayDaughter2, lResonance;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
lDecayDaughter1.SetXYZM(trk1.px(), trk1.py(), trk1.pz(), track1_mass);
lDecayDaughter2.SetXYZM(trk2.px(), trk2.py(), trk2.pz(), track2_mass);
lResonance = lDecayDaughter1 + lDecayDaughter2;
Expand All @@ -535,22 +541,16 @@
if (!trackSelection(trk1, false) || !trackSelection(trk2, false))
return {-1.0, -1.0};

if (!flip) {
if (!trackPIDKaon(trk1, QA) || !trackPIDPion(trk2, QA)) {
return {-1.0, -1.0};
}
} else {
if (!trackPIDPion(trk1, false) || !trackPIDKaon(trk2, false))
return {-1.0, -1.0};
}

if (trk1.index() >= trk2.index())
if (!trackPIDKaon(trk1, QA) || !trackPIDPion(trk2, QA))
return {-1.0, -1.0};

// if (trk1.globalIndex() == trk2.globalIndex())
// if (trk1.index() >= trk2.index())
// return {-1.0, -1.0};
// I checked that index and globalIndex was same function
if (trk1.globalIndex() >= trk2.globalIndex())
return {-1.0, -1.0};

TLorentzVector lDecayDaughter1, lDecayDaughter2, lResonance;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
if (!flip) {
lDecayDaughter1.SetXYZM(trk1.px(), trk1.py(), trk1.pz(), massKa);
lDecayDaughter2.SetXYZM(trk2.px(), trk2.py(), trk2.pz(), massPi);
Expand Down Expand Up @@ -747,7 +747,7 @@
++nEventsTrue;
}

if (fabs(collision.posZ()) > cfgEventVtxCut)

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[std-prefix] 

Use std:: prefix for names from the std namespace.
return;
if (recocolls.size() <= 0) { // not reconstructed
if (cfgForceGenReco) {
Expand Down
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