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[PWGHF] added tracks efficiency calculation block #22

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Merged
singhra1994 merged 1 commit into from
Feb 11, 2025
+39 −37
Merged

[PWGHF] added tracks efficiency calculation block #22

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76 changes: 39 additions & 37 deletions PWGHF/HFC/TableProducer/correlatorLcHadrons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -226,8 +226,8 @@ struct HfCorrelatorLcHadrons {
Filter lcFilter = ((o2::aod::hf_track_index::hfflag & static_cast<uint8_t>(1 << aod::hf_cand_3prong::DecayType::LcToPKPi)) != static_cast<uint8_t>(0)) && (aod::hf_sel_candidate_lc::isSelLcToPKPi >= selectionFlagLc || aod::hf_sel_candidate_lc::isSelLcToPiKP >= selectionFlagLc);
Filter trackFilter = (nabs(aod::track::eta) < etaTrackMax) && (nabs(aod::track::pt) > ptTrackMin) && (nabs(aod::track::dcaXY) < dcaXYTrackMax) && (nabs(aod::track::dcaZ) < dcaZTrackMax);

//Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::McCollisionId;
Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId;
// Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::McCollisionId;
Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId;
// configurable axis definition
ConfigurableAxis binsMultiplicity{"binsMultiplicity", {VARIABLE_WIDTH, 0.0f, 2000.0f, 6000.0f, 100000.0f}, "Mixing bins - multiplicity"};
ConfigurableAxis binsZVtx{"binsZVtx", {VARIABLE_WIDTH, -10.0f, -2.5f, 2.5f, 10.0f}, "Mixing bins - z-vertex"};
Expand All @@ -249,7 +249,7 @@ Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId
AxisSpec axisPhi = {binsPhi, "#it{#varphi}"};
AxisSpec axisPtLc = {(std::vector<double>)binsPtLc, "#it{p}_{T} (GeV/#it{c})"};
AxisSpec axisPtHadron = {(std::vector<double>)binsPtHadron, "#it{p}_{T} Hadron (GeV/#it{c})"};
AxisSpec axisTrackPt = {500,0,50, "#it{p}_{T} Hadron (GeV/#it{c})"};
AxisSpec axisTrackPt = {500, 0, 50, "#it{p}_{T} Hadron (GeV/#it{c})"};
AxisSpec axisMultiplicity = {binsMultiplicity, "Multiplicity"};
AxisSpec axisMultFT0M = {binsMultFT0M, "MultiplicityFT0M"};
AxisSpec axisPosZ = {binsZVtx, "PosZ"};
Expand Down Expand Up @@ -450,7 +450,7 @@ Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId
}
}
if (countLc == 0) {
entryHadron(track.phi(), track.eta(), track.pt()*track.sign(), poolBin, gCollisionId, timeStamp);
entryHadron(track.phi(), track.eta(), track.pt() * track.sign(), poolBin, gCollisionId, timeStamp);
if (fillTrkPID) {
entryTrkPID(track.tpcNSigmaPr(), track.tpcNSigmaKa(), track.tpcNSigmaPi(), track.tofNSigmaPr(), track.tofNSigmaKa(), track.tofNSigmaPi());
}
Expand Down Expand Up @@ -589,42 +589,41 @@ Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId
}
}
registry.fill(HIST("hLcBin"), poolBin);


if(calTrkEff && countLc==1 && (isLcSignal || !calEffLcEvent)){
//genrated tracks
decltype(trackPos1.mcParticle_as<aod::McParticles>()) mctrk{};
if(trackPos1.has_mcParticle()){//ambiguous tracks should be small
if (calTrkEff && countLc == 1 && (isLcSignal || !calEffLcEvent)) {
// genrated tracks
decltype(trackPos1.mcParticle_as<aod::McParticles>()) mctrk{};
if (trackPos1.has_mcParticle()) { // ambiguous tracks should be small
mctrk = trackPos1.template mcParticle_as<aod::McParticles>();
} else if (trackPos2.has_mcParticle()){
} else if (trackPos2.has_mcParticle()) {
mctrk = trackPos2.template mcParticle_as<aod::McParticles>();
} else {
continue;
}
auto Gentracks = mcParticles.sliceBy(perTrueCollision, mctrk.mcCollisionId());
for (const auto& track : Gentracks) {
if (std::abs(track.eta()) > etaTrackMax || track.pt() < ptTrackMin || track.pt() > ptTrackMax) {
continue;
}
if ((std::abs(track.pdgCode()) != kElectron) && (std::abs(track.pdgCode()) != kMuonMinus) && (std::abs(track.pdgCode()) != kPiPlus) && (std::abs(track.pdgCode()) != kKPlus) && (std::abs(track.pdgCode()) != kProton)) {
continue;
}
for (const auto& track : Gentracks) {
if (std::abs(track.eta()) > etaTrackMax || track.pt() < ptTrackMin || track.pt() > ptTrackMax) {
continue;
}
if ((std::abs(track.pdgCode()) != kElectron) && (std::abs(track.pdgCode()) != kMuonMinus) && (std::abs(track.pdgCode()) != kPiPlus) && (std::abs(track.pdgCode()) != kKPlus) && (std::abs(track.pdgCode()) != kProton)) {
continue;
}

if (pidTrkApplied && (std::abs(track.pdgCode()) != kProton))
continue; // proton PID
if (pidTrkApplied && (std::abs(track.pdgCode()) != kProton))
continue; // proton PID

if (!track.isPhysicalPrimary()) {
continue;
}
if (!track.isPhysicalPrimary()) {
continue;
}

auto motherTrkGen = mcParticles.iteratorAt(track.mothersIds()[0]);
if(std::abs(motherTrkGen.pdgCode() == kLambdaCPlus)) continue;
auto motherTrkGen = mcParticles.iteratorAt(track.mothersIds()[0]);
if (std::abs(motherTrkGen.pdgCode() == kLambdaCPlus))
continue;

auto chargeTrack = pdg->GetParticle(track.pdgCode())->Charge(); // Retrieve charge
registry.fill(HIST("hPtTracksVsSignGen"), track.pt(),chargeTrack/(2*std::abs(chargeTrack)));
}
//}

auto chargeTrack = pdg->GetParticle(track.pdgCode())->Charge(); // Retrieve charge
registry.fill(HIST("hPtTracksVsSignGen"), track.pt(), chargeTrack / (2 * std::abs(chargeTrack)));
}
//}
}

// Lc-Hadron correlation dedicated section
Expand All @@ -641,16 +640,19 @@ Preslice<aod::McParticles> perTrueCollision = o2::aod::mcparticle::mcCollisionId
continue;
}

if(calTrkEff && countLc==1 && (isLcSignal || !calEffLcEvent) && track.has_mcParticle()){
auto mcParticle = track.template mcParticle_as<aod::McParticles>();
if(!mcParticle.isPhysicalPrimary() && isRecTrkPhyPrimary) continue;
if (calTrkEff && countLc == 1 && (isLcSignal || !calEffLcEvent) && track.has_mcParticle()) {
auto mcParticle = track.template mcParticle_as<aod::McParticles>();
if (!mcParticle.isPhysicalPrimary() && isRecTrkPhyPrimary)
continue;

auto motherTrk = mcParticles.iteratorAt(mcParticle.mothersIds()[0]);
if(std::abs(motherTrk.pdgCode() == kLambdaCPlus)) continue;
auto motherTrk = mcParticles.iteratorAt(mcParticle.mothersIds()[0]);
if (std::abs(motherTrk.pdgCode() == kLambdaCPlus))
continue;

registry.fill(HIST("hPtTracksVsSignRec"), track.pt(),track.sign()/2.);
if(std::abs(mcParticle.pdgCode()) == kProton) registry.fill(HIST("hPtTracksVsSignRecTrue"), track.pt(),track.sign()/2.);
}
registry.fill(HIST("hPtTracksVsSignRec"), track.pt(), track.sign() / 2.);
if (std::abs(mcParticle.pdgCode()) == kProton)
registry.fill(HIST("hPtTracksVsSignRecTrue"), track.pt(), track.sign() / 2.);
}

// Removing Lc daughters by checking track indices
if ((candidate.prong0Id() == track.globalIndex()) || (candidate.prong1Id() == track.globalIndex()) || (candidate.prong2Id() == track.globalIndex())) {
Expand Down
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