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[PWGJE] Histograms added for MC and rapidity selection for rec particle #13033

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Merged
nzardosh merged 2 commits into from
Sep 23, 2025
Merged

[PWGJE] Histograms added for MC and rapidity selection for rec particle #13033

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[PWGJE] Histograms added for MC and rapidity selection for rec particle
Arvindiiti Sep 18, 2025
1463d37
Merge branch 'AliceO2Group:master' into master
arvindkhuntia Sep 18, 2025
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87 changes: 79 additions & 8 deletions PWGJE/Tasks/nucleiInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
#include <Framework/OutputObjHeader.h>
#include <Framework/runDataProcessing.h>

#include "TDatabasePDG.h"

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
#include <TH1.h>
#include <TH2.h>
#include <TH3.h>
Expand Down Expand Up @@ -495,6 +496,9 @@
jetHist.add<TH3>("recInc/pt/PtParticleTypeTPCTOF", "Pt vs ParticleType vs Centrality (TPC+TOF)", HistType::kTH3F, {{100, 0.f, 10.f}, {14, -7, 7}, {100, 0, 100}});
jetHist.add<TH3>("recInc/pt/PtParticleTypeTPCTOFVeto", "Pt vs ParticleType vs Centrality (TPC+TOF Veto)", HistType::kTH3F, {{100, 0.f, 10.f}, {14, -7, 7}, {100, 0, 100}});
jetHist.add<TH3>("genInc/pt/PtParticleType", "Pt vs ParticleType vs Centrality (gen)", HistType::kTH3F, {{100, 0.f, 10.f}, {14, -7, 7}, {100, 0, 100}});

jetHist.add<TH3>("recInc/eff/tpcTrack3D", "Pt vs ParticleType vs Centrality (tpc)", HistType::kTH3F, {{100, 0.f, 10.f}, {14, -7, 7}, {100, 0, 100}});
jetHist.add<TH3>("recInc/eff/tpcTofTrack3D", "Pt vs ParticleType vs Centrality (tpc-tof)", HistType::kTH3F, {{100, 0.f, 10.f}, {14, -7, 7}, {100, 0, 100}});
// inside jet
jetHist.add<TH3>("tracks/mc/proton/h3PtVsProtonNSigmaTPCVsPtJet_jet", "pT(p) vs NSigmaTPC (p) vs jet pT; #it{p}_{T} (GeV/#it{c}; NSigmaTPC; p^{jet}_{T}", HistType::kTH3F, {{PtAxis}, {200, -10, 10}, {PtJetAxis}});
jetHist.add<TH3>("tracks/mc/antiProton/h3PtVsantiProtonNSigmaTPCVsPtJet_jet", "pT(#bar{p}) vs NSigmaTPC (#bar{p}) vs jet pT; #it{p}_{T} (GeV/#it{c}; NSigmaTPC; p^{jet}_{T}", HistType::kTH3F, {{PtAxis}, {200, -10, 10}, {PtJetAxis}});
Expand Down Expand Up @@ -1248,7 +1252,7 @@
}
jetHist.fill(HIST("hNEvents"), 1.5);
}
if (std::abs(collision.posZ()) > 10)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return;
jetHist.fill(HIST("hNEvents"), 2.5);
if (!jetderiveddatautilities::selectCollision(collision, jetderiveddatautilities::initialiseEventSelectionBits("sel8")))
Expand Down Expand Up @@ -1299,7 +1303,7 @@
}
jetHist.fill(HIST("hNEvents"), 1.5);
}
if (std::abs(collision.posZ()) > 10)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return;
jetHist.fill(HIST("hNEvents"), 2.5);

Expand Down Expand Up @@ -1331,7 +1335,7 @@
if (isWithJetEvents && nJets == 0)
return;
jetHist.fill(HIST("jet/h1JetEvents"), 0.5);
for (auto& track : tracks) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
auto trk = track.track_as<TrackCandidatesLfPid>();
fillTrackInfo<false>(trk, chargedjets, leadingJetWithPtEtaPhi);
}
Expand Down Expand Up @@ -1570,7 +1574,7 @@
int nJets = 0;
std::vector<float> leadingJetWithPtEtaPhi(3);
float leadingJetPt = -1.0f;
for (auto& mcdjet : mcdjets) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
jetHist.fill(HIST("mcdJet/hJetPt"), mcdjet.pt());
jetHist.fill(HIST("mcdJet/hJetEta"), mcdjet.eta());
jetHist.fill(HIST("mcdJet/hJetPhi"), mcdjet.phi());
Expand Down Expand Up @@ -1981,6 +1985,7 @@
centrality = -999;
}
jetHist.fill(HIST("recInc/vertexZ"), coll.posZ(), centrality);

for (const auto& track : tracks) {
if (!isTrackSelected(track)) {
continue;
Expand All @@ -1989,20 +1994,85 @@
continue;
if (std::fabs(track.eta()) > cfgtrkMaxEta)
continue;

auto mcTrack = track.mcParticle_as<o2::aod::JMcParticles>();
if (!mcTrack.isPhysicalPrimary())
continue;
bool isTOFAndTPCPreSel(track.hasTOF() &&
(std::abs(track.tpcNSigmaPr()) < cfgnTPCPIDPrTOF || std::abs(track.tpcNSigmaDe()) < cfgnTPCPIDDeTOF));

if (mapPDGToValue(mcTrack.pdgCode()) != 0) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPC"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
auto mass = TDatabasePDG::Instance()->GetParticle(abs(mcTrack.pdgCode()))->Mass();

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.

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[std-prefix] 

Use std:: prefix for names from the std namespace.
auto rapidity = RecoDecay::y(std::array{track.px(), track.py(), track.pz()}, mass);

if (isTOFAndTPCPreSel) {
if (rapidity > cfgtrkMaxRap)
continue;
// Proton
if (std::abs(mcTrack.pdgCode()) == 2212) { // Proton

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
jetHist.fill(HIST("recInc/eff/tpcTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (track.hasTOF())
jetHist.fill(HIST("recInc/eff/tpcTofTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tpcNSigmaPr()) < cfgnTPCPIDPr) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPC"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}
// Deuteron
if (std::abs(mcTrack.pdgCode()) == Pdg::kDeuteron) { // Deuteron
jetHist.fill(HIST("recInc/eff/tpcTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (track.hasTOF())
jetHist.fill(HIST("recInc/eff/tpcTofTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tpcNSigmaDe()) < cfgnTPCPIDDe) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPC"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}
// Helium
if (std::abs(mcTrack.pdgCode()) == Pdg::kHelium3) { // Helium-3
jetHist.fill(HIST("recInc/eff/tpcTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (track.hasTOF())
jetHist.fill(HIST("recInc/eff/tpcTofTrack3D"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tpcNSigmaHe()) < cfgnTPCPIDHe) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPC"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}

// TPCTOF and TPCTOFVeto histograms
// Proton
if (std::abs(track.tpcNSigmaPr()) < cfgnTPCPIDPr && track.hasTOF()) {
if (std::abs(mcTrack.pdgCode()) == 2212) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOF"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
} else {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tofNSigmaPr()) < cfgnTPCPIDPrTOF)
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
} else {
if (std::abs(track.tpcNSigmaPr()) < cfgnTPCPIDPr) {
if (std::abs(mcTrack.pdgCode()) == 2212) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}
}
// Deuteron
if (std::abs(track.tpcNSigmaDe()) < cfgnTPCPIDDe && track.hasTOF()) {
if (std::abs(mcTrack.pdgCode()) == Pdg::kDeuteron) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOF"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tofNSigmaDe()) < cfgnTPCPIDDeTOF)
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
} else {
if (std::abs(track.tpcNSigmaDe()) < cfgnTPCPIDDe) {
if (std::abs(mcTrack.pdgCode()) == Pdg::kDeuteron) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}
}
// Helium
if (std::abs(track.tpcNSigmaHe()) < cfgnTPCPIDHe && track.hasTOF()) {
if (std::abs(mcTrack.pdgCode()) == Pdg::kHelium3) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOF"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
if (std::abs(track.tofNSigmaHe()) < cfgnTPCPIDHeTOF)
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
} else {
if (std::abs(track.tpcNSigmaHe()) < cfgnTPCPIDHe) {
if (std::abs(mcTrack.pdgCode()) == Pdg::kHelium3) {
jetHist.fill(HIST("recInc/pt/PtParticleTypeTPCTOFVeto"), mcTrack.pt(), mapPDGToValue(mcTrack.pdgCode()), centrality);
}
}
}
} // track
Expand All @@ -2016,6 +2086,7 @@
continue;
if (std::fabs(mcParticle.y()) > cfgtrkMaxRap)
continue;

if (mapPDGToValue(mcParticle.pdgCode()) != 0) {
jetHist.fill(HIST("genInc/pt/PtParticleType"), mcParticle.pt(), mapPDGToValue(mcParticle.pdgCode()), centrality);
}
Expand Down
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